diff options
Diffstat (limited to 'firmware')
96 files changed, 12114 insertions, 3383 deletions
diff --git a/firmware/README.md b/firmware/README.md index c8ad9df16..b549d993b 100644 --- a/firmware/README.md +++ b/firmware/README.md @@ -18,7 +18,7 @@ __Build Instructions:__ ## fx3/ -__Description:__ This is the firmware for the FX3 USB PHY, and the AD9361 RFIC. +__Description:__ This is the firmware for the FX3 USB PHY. __Devices:__ USRP B200 and USRP B210 @@ -36,7 +36,12 @@ __Devices:__ Octoclock. __Tools:__ avrtools, cmake -__Build Instructions:__ Run `make` from the Octoclock source directory. +__Build Instructions:__ + +1. mkdir `<build directory>` +2. cd `<build directory>` +3. cmake `<source directory>` +4. make ## zpu/ diff --git a/firmware/fx3/.gitignore b/firmware/fx3/.gitignore new file mode 100644 index 000000000..f2c372d44 --- /dev/null +++ b/firmware/fx3/.gitignore @@ -0,0 +1,3 @@ +common +lpp_source +u3p_firmware diff --git a/firmware/fx3/README.md b/firmware/fx3/README.md index e2e8a13d4..7e94c247c 100644 --- a/firmware/fx3/README.md +++ b/firmware/fx3/README.md @@ -9,10 +9,8 @@ show you how to build our firmware source **A brief "Theory of Operations":** The host sends commands to the FX3, our USB3 PHY, which has an on-board ARM -which runs the FX3 firmware code (hex file). That code translates commands into -SPI commands to/from the AD9361. The SPI lines run through the FPGA (bin or bit -file), where they are level-translated, and then head to the AD9361. Note that -the FPGA takes no action on these SPI lines. They are passive pass-throughs. +which runs the FX3 firmware code (hex file). That code is responsible for +managing the transport from the host to the FPGA by configuring IO and DMA. ## Setting up the Cypress SDK @@ -46,7 +44,6 @@ uhd.git/ | --fx3/ | - --ad9361/ # From UHD --b200/ # From UHD --common/ # From Cypress SDK --gpif2_designer/ # From UHD diff --git a/firmware/fx3/ad9361/include/ad9361_dispatch.h b/firmware/fx3/ad9361/include/ad9361_dispatch.h deleted file mode 100644 index e89a4e0b0..000000000 --- a/firmware/fx3/ad9361/include/ad9361_dispatch.h +++ /dev/null @@ -1,16 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// - -#ifndef INCLUDED_AD9361_DISPATCH_H -#define INCLUDED_AD9361_DISPATCH_H - -#include <ad9361_transaction.h> - -extern void ad9361_dispatch(const char* request, char* response); - -typedef void (*msgfn)(const char*, ...); - -extern void ad9361_set_msgfn(msgfn pfn); - -#endif /* INCLUDED_AD9361_DISPATCH_H */ diff --git a/firmware/fx3/ad9361/include/ad9361_transaction.h b/firmware/fx3/ad9361/include/ad9361_transaction.h deleted file mode 100644 index 2349a5d3d..000000000 --- a/firmware/fx3/ad9361/include/ad9361_transaction.h +++ /dev/null @@ -1,90 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// - -#ifndef INCLUDED_AD9361_TRANSACTION_H -#define INCLUDED_AD9361_TRANSACTION_H - -#include <stdint.h> - -#ifdef __cplusplus -extern "C" { -#endif - -//various constants -#define AD9361_TRANSACTION_VERSION 0x4 -#define AD9361_DISPATCH_PACKET_SIZE 64 - -//action types -#define AD9361_ACTION_ECHO 0 -#define AD9361_ACTION_INIT 1 -#define AD9361_ACTION_SET_RX1_GAIN 2 -#define AD9361_ACTION_SET_TX1_GAIN 3 -#define AD9361_ACTION_SET_RX2_GAIN 4 -#define AD9361_ACTION_SET_TX2_GAIN 5 -#define AD9361_ACTION_SET_RX_FREQ 6 -#define AD9361_ACTION_SET_TX_FREQ 7 -#define AD9361_ACTION_SET_CODEC_LOOP 8 -#define AD9361_ACTION_SET_CLOCK_RATE 9 -#define AD9361_ACTION_SET_ACTIVE_CHAINS 10 - -static inline void ad9361_double_pack(const double input, uint32_t output[2]) -{ - const uint32_t *p = (const uint32_t *)&input; - output[0] = p[0]; - output[1] = p[1]; -} - -static inline double ad9361_double_unpack(const uint32_t input[2]) -{ - double output = 0.0; - uint32_t *p = (uint32_t *)&output; - p[0] = input[0]; - p[1] = input[1]; - return output; -} - -typedef struct -{ - //version is expected to be AD9361_TRANSACTION_VERSION - //check otherwise for compatibility - uint32_t version; - - //sequence number - increment every call for sanity - uint32_t sequence; - - //action tells us what to do, see AD9361_ACTION_* - uint32_t action; - - union - { - //enable mask for chains - uint32_t enable_mask; - - //true to enable codec internal loopback - uint32_t codec_loop; - - //freq holds request LO freq and result from tune - uint32_t freq[2]; - - //gain holds request gain and result from action - uint32_t gain[2]; - - //rate holds request clock rate and result from action - uint32_t rate[2]; - - } value; - - //error message comes back as a reply - - //set to null string for no error \0 - char error_msg[]; - -} ad9361_transaction_t; - -#define AD9361_TRANSACTION_MAX_ERROR_MSG (AD9361_DISPATCH_PACKET_SIZE - (sizeof(ad9361_transaction_t)-4)-1) // -4 for 'error_msg' alignment padding, -1 for terminating \0 - -#ifdef __cplusplus -} -#endif - -#endif /* INCLUDED_AD9361_TRANSACTION_H */ diff --git a/firmware/fx3/ad9361/lib/ad9361_filter_taps.h b/firmware/fx3/ad9361/lib/ad9361_filter_taps.h deleted file mode 100644 index afbe27630..000000000 --- a/firmware/fx3/ad9361/lib/ad9361_filter_taps.h +++ /dev/null @@ -1,47 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// - -#ifndef INCLUDED_AD9361_FILTER_TAPS_HPP -#define INCLUDED_AD9361_FILTER_TAPS_HPP - -/* A default 128-tap filter that can be used for generic circumstances. */ -static uint16_t default_128tap_coeffs[] = { - 0x0001,0xfff1,0xffcf,0xffc0,0xffe8,0x0020,0x001a,0xffe3, - 0xffe1,0x001f,0x0028,0xffdf,0xffcc,0x0024,0x0043,0xffdb, - 0xffac,0x0026,0x0068,0xffdb,0xff80,0x0022,0x009a,0xffe2, - 0xff47,0x0017,0x00db,0xfff3,0xfeff,0xffff,0x012b,0x0013, - 0xfea5,0xffd7,0x0190,0x0046,0xfe35,0xff97,0x020e,0x0095, - 0xfda7,0xff36,0x02ae,0x010d,0xfcf0,0xfea1,0x0383,0x01c6, - 0xfbf3,0xfdb6,0x04b7,0x02f8,0xfa6d,0xfc1a,0x06be,0x0541, - 0xf787,0xf898,0x0b60,0x0b6d,0xee88,0xea40,0x2786,0x7209 -}; - - -/* The below pair of filters is optimized for a 10MHz LTE application. */ -/* -static uint16_t lte10mhz_rx_coeffs[] = { - 0xffe2,0x0042,0x0024,0x0095,0x0056,0x004d,0xffcf,0xffb7, - 0xffb1,0x0019,0x0059,0x006a,0x0004,0xff9d,0xff72,0xffd4, - 0x0063,0x00b7,0x0062,0xffac,0xff21,0xff59,0x0032,0x0101, - 0x00f8,0x0008,0xfeea,0xfeac,0xffa3,0x0117,0x01b5,0x00d0, - 0xff05,0xfdea,0xfe9e,0x00ba,0x026f,0x0215,0xffb5,0xfd4a, - 0xfd18,0xffa0,0x02de,0x03dc,0x0155,0xfd2a,0xfb0d,0xfd54, - 0x0287,0x062f,0x048a,0xfe37,0xf862,0xf8c1,0x004d,0x0963, - 0x0b88,0x02a4,0xf3e7,0xebdd,0xf5f8,0x1366,0x3830,0x518b -}; - -static uint16_t lte10mhz_tx_coeffs[] = { - 0xfffb,0x0000,0x0004,0x0017,0x0024,0x0028,0x0013,0xfff3, - 0xffdc,0xffe5,0x000b,0x0030,0x002e,0xfffe,0xffc4,0xffb8, - 0xfff0,0x0045,0x0068,0x002b,0xffb6,0xff72,0xffad,0x0047, - 0x00b8,0x0088,0xffc8,0xff1c,0xff33,0x001a,0x0110,0x0124, - 0x0019,0xfec8,0xfe74,0xff9a,0x0156,0x0208,0x00d3,0xfe9b, - 0xfd68,0xfe96,0x015d,0x033f,0x0236,0xfecd,0xfc00,0xfcb5, - 0x00d7,0x04e5,0x04cc,0xffd5,0xf9fe,0xf8fb,0xfef2,0x078c, - 0x0aae,0x036d,0xf5c0,0xed89,0xf685,0x12af,0x36a4,0x4faa -}; -*/ - - -#endif // INCLUDED_AD9361_FILTER_TAPS_HPP diff --git a/firmware/fx3/ad9361/lib/ad9361_gain_tables.h b/firmware/fx3/ad9361/lib/ad9361_gain_tables.h deleted file mode 100644 index 58dcbeb65..000000000 --- a/firmware/fx3/ad9361/lib/ad9361_gain_tables.h +++ /dev/null @@ -1,95 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// - -#ifndef INCLUDED_AD9361_GAIN_TABLES_HPP -#define INCLUDED_AD9361_GAIN_TABLES_HPP - -uint8_t gain_table_sub_1300mhz[77][5] = { {0,0x00,0x00,0x20,1}, - {1,0x00,0x00,0x00,0}, {2,0x00,0x00,0x00,0}, {3,0x00,0x01,0x00,0}, - {4,0x00,0x02,0x00,0}, {5,0x00,0x03,0x00,0}, {6,0x00,0x04,0x00,0}, - {7,0x00,0x05,0x00,0}, {8,0x01,0x03,0x20,1}, {9,0x01,0x04,0x00,0}, - {10,0x01,0x05,0x00,0}, {11,0x01,0x06,0x00,0}, {12,0x01,0x07,0x00,0}, - {13,0x01,0x08,0x00,0}, {14,0x01,0x09,0x00,0}, {15,0x01,0x0A,0x00,0}, - {16,0x01,0x0B,0x00,0}, {17,0x01,0x0C,0x00,0}, {18,0x01,0x0D,0x00,0}, - {19,0x01,0x0E,0x00,0}, {20,0x02,0x09,0x20,1}, {21,0x02,0x0A,0x00,0}, - {22,0x02,0x0B,0x00,0}, {23,0x02,0x0C,0x00,0}, {24,0x02,0x0D,0x00,0}, - {25,0x02,0x0E,0x00,0}, {26,0x02,0x0F,0x00,0}, {27,0x02,0x10,0x00,0}, - {28,0x02,0x2B,0x20,1}, {29,0x02,0x2C,0x00,0}, {30,0x04,0x27,0x20,1}, - {31,0x04,0x28,0x00,0}, {32,0x04,0x29,0x00,0}, {33,0x04,0x2A,0x00,0}, - {34,0x04,0x2B,0x00,1}, {35,0x24,0x21,0x20,0}, {36,0x24,0x22,0x00,1}, - {37,0x44,0x20,0x20,0}, {38,0x44,0x21,0x00,0}, {39,0x44,0x22,0x00,0}, - {40,0x44,0x23,0x00,0}, {41,0x44,0x24,0x00,0}, {42,0x44,0x25,0x00,0}, - {43,0x44,0x26,0x00,0}, {44,0x44,0x27,0x00,0}, {45,0x44,0x28,0x00,0}, - {46,0x44,0x29,0x00,0}, {47,0x44,0x2A,0x00,0}, {48,0x44,0x2B,0x00,0}, - {49,0x44,0x2C,0x00,0}, {50,0x44,0x2D,0x00,0}, {51,0x44,0x2E,0x00,0}, - {52,0x44,0x2F,0x00,0}, {53,0x44,0x30,0x00,0}, {54,0x44,0x31,0x00,0}, - {55,0x64,0x2E,0x20,1}, {56,0x64,0x2F,0x00,0}, {57,0x64,0x30,0x00,0}, - {58,0x64,0x31,0x00,0}, {59,0x64,0x32,0x00,0}, {60,0x64,0x33,0x00,0}, - {61,0x64,0x34,0x00,0}, {62,0x64,0x35,0x00,0}, {63,0x64,0x36,0x00,0}, - {64,0x64,0x37,0x00,0}, {65,0x64,0x38,0x00,0}, {66,0x65,0x38,0x20,1}, - {67,0x66,0x38,0x20,1}, {68,0x67,0x38,0x20,1}, {69,0x68,0x38,0x20,1}, - {70,0x69,0x38,0x20,1}, {71,0x6A,0x38,0x20,1}, {72,0x6B,0x38,0x20,1}, - {73,0x6C,0x38,0x20,1}, {74,0x6D,0x38,0x20,1}, {75,0x6E,0x38,0x20,1}, - {76,0x6F,0x38,0x20,1}}; - - -uint8_t gain_table_1300mhz_to_4000mhz[77][5] = { {0,0x00,0x00,0x20,1}, - {1,0x00,0x00,0x00,0}, {2,0x00,0x00,0x00,0}, {3,0x00,0x01,0x00,0}, - {4,0x00,0x02,0x00,0}, {5,0x00,0x03,0x00,0}, {6,0x00,0x04,0x00,0}, - {7,0x00,0x05,0x00,0}, {8,0x01,0x03,0x20,1}, {9,0x01,0x04,0x00,0}, - {10,0x01,0x05,0x00,0}, {11,0x01,0x06,0x00,0}, {12,0x01,0x07,0x00,0}, - {13,0x01,0x08,0x00,0}, {14,0x01,0x09,0x00,0}, {15,0x01,0x0A,0x00,0}, - {16,0x01,0x0B,0x00,0}, {17,0x01,0x0C,0x00,0}, {18,0x01,0x0D,0x00,0}, - {19,0x01,0x0E,0x00,0}, {20,0x02,0x09,0x20,1}, {21,0x02,0x0A,0x00,0}, - {22,0x02,0x0B,0x00,0}, {23,0x02,0x0C,0x00,0}, {24,0x02,0x0D,0x00,0}, - {25,0x02,0x0E,0x00,0}, {26,0x02,0x0F,0x00,0}, {27,0x02,0x10,0x00,0}, - {28,0x02,0x2B,0x20,1}, {29,0x02,0x2C,0x00,0}, {30,0x04,0x28,0x20,1}, - {31,0x04,0x29,0x00,0}, {32,0x04,0x2A,0x00,0}, {33,0x04,0x2B,0x00,0}, - {34,0x24,0x20,0x20,0}, {35,0x24,0x21,0x00,1}, {36,0x44,0x20,0x20,0}, - {37,0x44,0x21,0x00,1}, {38,0x44,0x22,0x00,0}, {39,0x44,0x23,0x00,0}, - {40,0x44,0x24,0x00,0}, {41,0x44,0x25,0x00,0}, {42,0x44,0x26,0x00,0}, - {43,0x44,0x27,0x00,0}, {44,0x44,0x28,0x00,0}, {45,0x44,0x29,0x00,0}, - {46,0x44,0x2A,0x00,0}, {47,0x44,0x2B,0x00,0}, {48,0x44,0x2C,0x00,0}, - {49,0x44,0x2D,0x00,0}, {50,0x44,0x2E,0x00,0}, {51,0x44,0x2F,0x00,0}, - {52,0x44,0x30,0x00,0}, {53,0x44,0x31,0x00,0}, {54,0x44,0x32,0x00,0}, - {55,0x64,0x2E,0x20,1}, {56,0x64,0x2F,0x00,0}, {57,0x64,0x30,0x00,0}, - {58,0x64,0x31,0x00,0}, {59,0x64,0x32,0x00,0}, {60,0x64,0x33,0x00,0}, - {61,0x64,0x34,0x00,0}, {62,0x64,0x35,0x00,0}, {63,0x64,0x36,0x00,0}, - {64,0x64,0x37,0x00,0}, {65,0x64,0x38,0x00,0}, {66,0x65,0x38,0x20,1}, - {67,0x66,0x38,0x20,1}, {68,0x67,0x38,0x20,1}, {69,0x68,0x38,0x20,1}, - {70,0x69,0x38,0x20,1}, {71,0x6A,0x38,0x20,1}, {72,0x6B,0x38,0x20,1}, - {73,0x6C,0x38,0x20,1}, {74,0x6D,0x38,0x20,1}, {75,0x6E,0x38,0x20,1}, - {76,0x6F,0x38,0x20,1}}; - - -uint8_t gain_table_4000mhz_to_6000mhz[77][5] = { {0,0x00,0x00,0x20,1}, - {1,0x00,0x00,0x00,0}, {2,0x00,0x00,0x00,0}, {3,0x00,0x00,0x00,0}, - {4,0x00,0x00,0x00,0}, {5,0x00,0x01,0x00,0}, {6,0x00,0x02,0x00,0}, - {7,0x00,0x03,0x00,0}, {8,0x01,0x01,0x20,1}, {9,0x01,0x02,0x00,0}, - {10,0x01,0x03,0x00,0}, {11,0x01,0x04,0x20,1}, {12,0x01,0x05,0x00,0}, - {13,0x01,0x06,0x00,0}, {14,0x01,0x07,0x00,0}, {15,0x01,0x08,0x00,0}, - {16,0x01,0x09,0x00,0}, {17,0x01,0x0A,0x00,0}, {18,0x01,0x0B,0x00,0}, - {19,0x01,0x0C,0x00,0}, {20,0x02,0x08,0x20,1}, {21,0x02,0x09,0x00,0}, - {22,0x02,0x0A,0x00,0}, {23,0x02,0x0B,0x20,1}, {24,0x02,0x0C,0x00,0}, - {25,0x02,0x0D,0x00,0}, {26,0x02,0x0E,0x00,0}, {27,0x02,0x0F,0x00,0}, - {28,0x02,0x2A,0x20,1}, {29,0x02,0x2B,0x00,0}, {30,0x04,0x27,0x20,1}, - {31,0x04,0x28,0x00,0}, {32,0x04,0x29,0x00,0}, {33,0x04,0x2A,0x00,0}, - {34,0x04,0x2B,0x00,0}, {35,0x04,0x2C,0x00,0}, {36,0x04,0x2D,0x00,0}, - {37,0x24,0x20,0x20,1}, {38,0x24,0x21,0x00,0}, {39,0x24,0x22,0x00,0}, - {40,0x44,0x20,0x20,1}, {41,0x44,0x21,0x00,0}, {42,0x44,0x22,0x00,0}, - {43,0x44,0x23,0x00,0}, {44,0x44,0x24,0x00,0}, {45,0x44,0x25,0x00,0}, - {46,0x44,0x26,0x00,0}, {47,0x44,0x27,0x00,0}, {48,0x44,0x28,0x00,0}, - {49,0x44,0x29,0x00,0}, {50,0x44,0x2A,0x00,0}, {51,0x44,0x2B,0x00,0}, - {52,0x44,0x2C,0x00,0}, {53,0x44,0x2D,0x00,0}, {54,0x44,0x2E,0x00,0}, - {55,0x64,0x2E,0x20,1}, {56,0x64,0x2F,0x00,0}, {57,0x64,0x30,0x00,0}, - {58,0x64,0x31,0x00,0}, {59,0x64,0x32,0x00,0}, {60,0x64,0x33,0x00,0}, - {61,0x64,0x34,0x00,0}, {62,0x64,0x35,0x00,0}, {63,0x64,0x36,0x00,0}, - {64,0x64,0x37,0x00,0}, {65,0x64,0x38,0x00,0}, {66,0x65,0x38,0x20,1}, - {67,0x66,0x38,0x20,1}, {68,0x67,0x38,0x20,1}, {69,0x68,0x38,0x20,1}, - {70,0x69,0x38,0x20,1}, {71,0x6A,0x38,0x20,1}, {72,0x6B,0x38,0x20,1}, - {73,0x6C,0x38,0x20,1}, {74,0x6D,0x38,0x20,1}, {75,0x6E,0x38,0x20,1}, - {76,0x6F,0x38,0x20,1}}; - - -#endif /* INCLUDED_AD9361_GAIN_TABLES_HPP */ diff --git a/firmware/fx3/ad9361/lib/ad9361_impl.c b/firmware/fx3/ad9361/lib/ad9361_impl.c deleted file mode 100644 index 61512d2c8..000000000 --- a/firmware/fx3/ad9361/lib/ad9361_impl.c +++ /dev/null @@ -1,1918 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// - -/* This file implements b200 vendor requests handler - * It handles ad9361 setup and configuration - */ - -#include <stdarg.h> -#include <stdio.h> -#include <math.h> - -#include <ad9361_transaction.h> -#include "ad9361_filter_taps.h" -#include "ad9361_gain_tables.h" -#include "ad9361_synth_lut.h" -#include "ad9361_dispatch.h" - -//////////////////////////////////////////////////////////// - -static void fake_msg(const char* str, ...) -{ -} - -static msgfn _msgfn = fake_msg; - -//extern void msg(const char* str, ...); External object must provide this symbol -#define msg (_msgfn) - -void ad9361_set_msgfn(msgfn pfn) -{ - _msgfn = pfn; -} - -//////////////////////////////////////////////////////////// -#define AD9361_MAX_GAIN 89.75 - -#define DOUBLE_PI 3.14159265359 -#define DOUBLE_LN_2 0.693147181 - -#define RX_TYPE 0 -#define TX_TYPE 1 - -#ifndef AD9361_CLOCKING_MODE -#error define a AD9361_CLOCKING_MODE -#endif - -#ifndef AD9361_RX_BAND_EDGE0 -#error define a AD9361_RX_BAND_EDGE0 -#endif - -#ifndef AD9361_RX_BAND_EDGE1 -#error define a AD9361_RX_BAND_EDGE1 -#endif - -#ifndef AD9361_TX_BAND_EDGE -#error define a AD9361_TX_BAND_EDGE -#endif - -//////////////////////////////////////////////////////////// -// the following macros evaluate to a compile time constant -// macros By Tom Torfs - donated to the public domain - -/* turn a numeric literal into a hex constant -(avoids problems with leading zeroes) -8-bit constants max value 0x11111111, always fits in unsigned long -*/ -#define HEX__(n) 0x##n##LU - -/* 8-bit conversion function */ -#define B8__(x) ((x&0x0000000FLU)?1:0) \ -+((x&0x000000F0LU)?2:0) \ -+((x&0x00000F00LU)?4:0) \ -+((x&0x0000F000LU)?8:0) \ -+((x&0x000F0000LU)?16:0) \ -+((x&0x00F00000LU)?32:0) \ -+((x&0x0F000000LU)?64:0) \ -+((x&0xF0000000LU)?128:0) - -/* *** user macros *** */ - -/* for upto 8-bit binary constants */ -#define B8(d) ((unsigned char)B8__(HEX__(d))) - -//////////////////////////////////////////////////////////// -// shadow registers -static uint8_t reg_vcodivs; -static uint8_t reg_inputsel; -static uint8_t reg_rxfilt; -static uint8_t reg_txfilt; -static uint8_t reg_bbpll; -static uint8_t reg_bbftune_config; -static uint8_t reg_bbftune_mode; - -//////////////////////////////////////////////////////////// -// other private data fields for VRQ handler -static double _rx_freq, _tx_freq, _req_rx_freq, _req_tx_freq; -static double _baseband_bw, _bbpll_freq, _adcclock_freq; -static double _req_clock_rate, _req_coreclk; -static uint16_t _rx_bbf_tunediv; -static uint8_t _curr_gain_table; -static uint32_t _rx1_gain, _rx2_gain, _tx1_gain, _tx2_gain; -static int _tfir_factor; - -double set_gain(int which, int n, const double value); -void set_active_chains(bool tx1, bool tx2, bool rx1, bool rx2); -/*********************************************************************** - * Placeholders, unused, or test functions - **********************************************************************/ -static char *tmp_req_buffer; - -void post_err_msg(const char* error) -{ - msg("[AD9361 error] %s", error); - - if (!tmp_req_buffer) - return; - - ad9361_transaction_t *request = (ad9361_transaction_t *)tmp_req_buffer; - strncpy(request->error_msg, error, (AD9361_TRANSACTION_MAX_ERROR_MSG + 1)); // '+ 1' as length excludes terminating NUL - request->error_msg[AD9361_TRANSACTION_MAX_ERROR_MSG] = '\0'; // If string was too long, NUL will not be copied, so force one just in case -} - -void write_ad9361_reg(uint32_t reg, uint8_t val) -{ - ad9361_transact_spi((reg << 8) | val | (1 << 23)); -} - -uint8_t read_ad9361_reg(uint32_t reg) -{ - return ad9361_transact_spi((reg << 8)) & 0xff; -} - -//shortcuts for double packer/unpacker function -#define double_pack ad9361_double_pack -#define double_unpack ad9361_double_unpack - -/* Make Catalina output its test tone. */ -void output_test_tone(void) { - /* Output a 480 kHz tone at 800 MHz */ - write_ad9361_reg(0x3F4, 0x0B); - write_ad9361_reg(0x3FC, 0xFF); - write_ad9361_reg(0x3FD, 0xFF); - write_ad9361_reg(0x3FE, 0x3F); -} - -/* Turn on/off Catalina's TX port --> RX port loopback. */ -void data_port_loopback(const int on) { - msg("[data_port_loopback] Enabled: %d", on); - write_ad9361_reg(0x3F5, (on ? 0x01 : 0x00)); -} - -/* This is a simple comparison for very large double-precision floating - * point numbers. It is used to prevent re-tunes for frequencies that are - * the same but not 'exactly' because of data precision issues. */ -// TODO: see if we can avoid the need for this function -int freq_is_nearly_equal(double a, double b) { - return AD9361_MAX(a,b) - AD9361_MIN(a,b) < 1; -} - -/*********************************************************************** - * Filter functions - **********************************************************************/ - -/* This function takes in the calculated maximum number of FIR taps, and - * returns a number of taps that makes Catalina happy. */ -int get_num_taps(int max_num_taps) { - - int num_taps = 0; - int num_taps_list[] = {16, 32, 48, 64, 80, 96, 112, 128}; - int i; - for(i = 1; i < 8; i++) { - if(max_num_taps >= num_taps_list[i]) { - continue; - } else { - num_taps = num_taps_list[i - 1]; - break; - } - } if(num_taps == 0) { num_taps = 128; } - - return num_taps; -} - -/* Program either the RX or TX FIR filter. - * - * The process is the same for both filters, but the function must be told - * how many taps are in the filter, and given a vector of the taps - * themselves. Note that the filters are symmetric, so value of 'num_taps' - * should actually be twice the length of the tap vector. */ -void program_fir_filter(int which, int num_taps, \ - uint16_t *coeffs) { - - uint16_t base; - if(which == RX_TYPE) { - base = 0x0f0; - write_ad9361_reg(base+6, 0x02); //filter gain - } else { - base = 0x060; - } - - /* Write the filter configuration. */ - uint8_t reg_numtaps = (((num_taps / 16) - 1) & 0x07) << 5; - - /* Turn on the filter clock. */ - write_ad9361_reg(base+5, reg_numtaps | 0x1a); - ad9361_msleep(1); - - int num_unique_coeffs = (num_taps / 2); - - /* The filters are symmetric, so iterate over the tap vector, - * programming each index, and then iterate backwards, repeating the - * process. */ - int addr; - for(addr=0; addr < num_unique_coeffs; addr++) { - write_ad9361_reg(base+0, addr); - write_ad9361_reg(base+1, (coeffs[addr]) & 0xff); - write_ad9361_reg(base+2, (coeffs[addr] >> 8) & 0xff); - write_ad9361_reg(base+5, 0xfe); - write_ad9361_reg(base+4, 0x00); - write_ad9361_reg(base+4, 0x00); - } - - for(addr=0; addr < num_unique_coeffs; addr++) { - write_ad9361_reg(base+0, addr+num_unique_coeffs); - write_ad9361_reg(base+1, (coeffs[num_unique_coeffs-1-addr]) & 0xff); - write_ad9361_reg(base+2, (coeffs[num_unique_coeffs-1-addr] >> 8) & 0xff); - write_ad9361_reg(base+5, 0xfe); - write_ad9361_reg(base+4, 0x00); - write_ad9361_reg(base+4, 0x00); - } - - /* Disable the filter clock. */ - write_ad9361_reg(base+5, 0xf8); -} - -/* Program the RX FIR Filter. */ -void setup_rx_fir(int total_num_taps) { - int num_taps = total_num_taps / 2; - uint16_t coeffs[num_taps]; - int i; - for(i = 0; i < num_taps; i++) { - coeffs[num_taps - 1 - i] = default_128tap_coeffs[63 - i]; - } - - program_fir_filter(RX_TYPE, total_num_taps, coeffs); -} - -/* Program the TX FIR Filter. */ -void setup_tx_fir(int total_num_taps) { - int num_taps = total_num_taps / 2; - uint16_t coeffs[num_taps]; - int i; - for(i = 0; i < num_taps; i++) { - coeffs[num_taps - 1 - i] = default_128tap_coeffs[63 - i]; - } - - program_fir_filter(TX_TYPE, total_num_taps, coeffs); -} - -/*********************************************************************** - * Calibration functions - ***********************************************************************/ - -/* Calibrate and lock the BBPLL. - * - * This function should be called anytime the BBPLL is tuned. */ -void calibrate_lock_bbpll() { - write_ad9361_reg(0x03F, 0x05); // Start the BBPLL calibration - write_ad9361_reg(0x03F, 0x01); // Clear the 'start' bit - - /* Increase BBPLL KV and phase margin. */ - write_ad9361_reg(0x04c, 0x86); - write_ad9361_reg(0x04d, 0x01); - write_ad9361_reg(0x04d, 0x05); - - /* Wait for BBPLL lock. */ - int count = 0; - while(!(read_ad9361_reg(0x05e) & 0x80)) { - if(count > 1000) { - post_err_msg("BBPLL not locked"); - break; - } - - count++; - ad9361_msleep(2); - } -} - -/* Calibrate the synthesizer charge pumps. - * - * Technically, this calibration only needs to be done once, at device - * initialization. */ -void calibrate_synth_charge_pumps() { - /* If this function ever gets called, and the ENSM isn't already in the - * ALERT state, then something has gone horribly wrong. */ - if((read_ad9361_reg(0x017) & 0x0F) != 5) { - post_err_msg("Catalina not in ALERT during cal"); - } - - /* Calibrate the RX synthesizer charge pump. */ - int count = 0; - write_ad9361_reg(0x23d, 0x04); - while(!(read_ad9361_reg(0x244) & 0x80)) { - if(count > 5) { - post_err_msg("RX charge pump cal failure"); - break; - } - - count++; - ad9361_msleep(1); - } - write_ad9361_reg(0x23d, 0x00); - - /* Calibrate the TX synthesizer charge pump. */ - count = 0; - write_ad9361_reg(0x27d, 0x04); - while(!(read_ad9361_reg(0x284) & 0x80)) { - if(count > 5) { - post_err_msg("TX charge pump cal failure"); - break; - } - - count++; - ad9361_msleep(1); - } - write_ad9361_reg(0x27d, 0x00); -} - -/* Calibrate the analog BB RX filter. - * - * Note that the filter calibration depends heavily on the baseband - * bandwidth, so this must be re-done after any change to the RX sample - * rate. */ -double calibrate_baseband_rx_analog_filter() { - /* For filter tuning, baseband BW is half the complex BW, and must be - * between 28e6 and 0.2e6. */ - double bbbw = _baseband_bw / 2.0; - if(bbbw > 28e6) { - bbbw = 28e6; - } else if (bbbw < 0.20e6) { - bbbw = 0.20e6; - } - - double rxtune_clk = ((1.4 * bbbw * 2 * - DOUBLE_PI) / DOUBLE_LN_2); - - _rx_bbf_tunediv = AD9361_MIN(511, AD9361_CEIL_INT(_bbpll_freq / rxtune_clk)); - - reg_bbftune_config = (reg_bbftune_config & 0xFE) \ - | ((_rx_bbf_tunediv >> 8) & 0x0001); - - double bbbw_mhz = bbbw / 1e6; - - double temp = ((bbbw_mhz - AD9361_FLOOR_INT(bbbw_mhz)) * 1000) / 7.8125; - uint8_t bbbw_khz = (uint8_t) AD9361_MIN(127, (AD9361_FLOOR_INT(temp + 0.5))); - - /* Set corner frequencies and dividers. */ - write_ad9361_reg(0x1fb, (uint8_t)(bbbw_mhz)); - write_ad9361_reg(0x1fc, bbbw_khz); - write_ad9361_reg(0x1f8, (_rx_bbf_tunediv & 0x00FF)); - write_ad9361_reg(0x1f9, reg_bbftune_config); - - /* RX Mix Voltage settings - only change with apps engineer help. */ - write_ad9361_reg(0x1d5, 0x3f); - write_ad9361_reg(0x1c0, 0x03); - - /* Enable RX1 & RX2 filter tuners. */ - write_ad9361_reg(0x1e2, 0x02); - write_ad9361_reg(0x1e3, 0x02); - - /* Run the calibration! */ - int count = 0; - write_ad9361_reg(0x016, 0x80); - while(read_ad9361_reg(0x016) & 0x80) { - if(count > 100) { - post_err_msg("RX baseband filter cal FAILURE"); - break; - } - - count++; - ad9361_msleep(1); - } - - /* Disable RX1 & RX2 filter tuners. */ - write_ad9361_reg(0x1e2, 0x03); - write_ad9361_reg(0x1e3, 0x03); - - return bbbw; -} - -/* Calibrate the analog BB TX filter. - * - * Note that the filter calibration depends heavily on the baseband - * bandwidth, so this must be re-done after any change to the TX sample - * rate. */ -double calibrate_baseband_tx_analog_filter() { - /* For filter tuning, baseband BW is half the complex BW, and must be - * between 28e6 and 0.2e6. */ - double bbbw = _baseband_bw / 2.0; - if(bbbw > 20e6) { - bbbw = 20e6; - } else if (bbbw < 0.625e6) { - bbbw = 0.625e6; - } - - double txtune_clk = ((1.6 * bbbw * 2 * - DOUBLE_PI) / DOUBLE_LN_2); - - uint16_t txbbfdiv = AD9361_MIN(511, (AD9361_CEIL_INT(_bbpll_freq / txtune_clk))); - - reg_bbftune_mode = (reg_bbftune_mode & 0xFE) \ - | ((txbbfdiv >> 8) & 0x0001); - - /* Program the divider values. */ - write_ad9361_reg(0x0d6, (txbbfdiv & 0x00FF)); - write_ad9361_reg(0x0d7, reg_bbftune_mode); - - /* Enable the filter tuner. */ - write_ad9361_reg(0x0ca, 0x22); - - /* Calibrate! */ - int count = 0; - write_ad9361_reg(0x016, 0x40); - while(read_ad9361_reg(0x016) & 0x40) { - if(count > 100) { - post_err_msg("TX baseband filter cal FAILURE"); - break; - } - - count++; - ad9361_msleep(1); - } - - /* Disable the filter tuner. */ - write_ad9361_reg(0x0ca, 0x26); - - return bbbw; -} - -/* Calibrate the secondary TX filter. - * - * This filter also depends on the TX sample rate, so if a rate change is - * made, the previous calibration will no longer be valid. */ -void calibrate_secondary_tx_filter() { - /* For filter tuning, baseband BW is half the complex BW, and must be - * between 20e6 and 0.53e6. */ - double bbbw = _baseband_bw / 2.0; - if(bbbw > 20e6) { - bbbw = 20e6; - } else if (bbbw < 0.53e6) { - bbbw = 0.53e6; - } - - double bbbw_mhz = bbbw / 1e6; - - /* Start with a resistor value of 100 Ohms. */ - int res = 100; - - /* Calculate target corner frequency. */ - double corner_freq = 5 * bbbw_mhz * 2 * DOUBLE_PI; - - /* Iterate through RC values to determine correct combination. */ - int cap = 0; - int i; - for(i = 0; i <= 3; i++) { - cap = (AD9361_FLOOR_INT(0.5 + (( 1 / ((corner_freq * res) * 1e6)) * 1e12))) - 12; - - if(cap <= 63) { - break; - } - - res = res * 2; - } - if(cap > 63) { - cap = 63; - } - - uint8_t reg0d0, reg0d1, reg0d2; - - /* Translate baseband bandwidths to register settings. */ - if((bbbw_mhz * 2) <= 9) { - reg0d0 = 0x59; - } else if(((bbbw_mhz * 2) > 9) && ((bbbw_mhz * 2) <= 24)) { - reg0d0 = 0x56; - } else if((bbbw_mhz * 2) > 24) { - reg0d0 = 0x57; - } else { - post_err_msg("Cal2ndTxFil: INVALID_CODE_PATH bad bbbw_mhz"); - reg0d0 = 0x00; - } - - /* Translate resistor values to register settings. */ - if(res == 100) { - reg0d1 = 0x0c; - } else if(res == 200) { - reg0d1 = 0x04; - } else if(res == 400) { - reg0d1 = 0x03; - } else if(res == 800) { - reg0d1 = 0x01; - } else { - reg0d1 = 0x0c; - } - - reg0d2 = cap; - - /* Program the above-calculated values. Sweet. */ - write_ad9361_reg(0x0d2, reg0d2); - write_ad9361_reg(0x0d1, reg0d1); - write_ad9361_reg(0x0d0, reg0d0); -} - -/* Calibrate the RX TIAs. - * - * Note that the values in the TIA register, after calibration, vary with - * the RX gain settings. */ -void calibrate_rx_TIAs() { - - uint8_t reg1eb = read_ad9361_reg(0x1eb) & 0x3F; - uint8_t reg1ec = read_ad9361_reg(0x1ec) & 0x7F; - uint8_t reg1e6 = read_ad9361_reg(0x1e6) & 0x07; - uint8_t reg1db = 0x00; - uint8_t reg1dc = 0x00; - uint8_t reg1dd = 0x00; - uint8_t reg1de = 0x00; - uint8_t reg1df = 0x00; - - /* For calibration, baseband BW is half the complex BW, and must be - * between 28e6 and 0.2e6. */ - double bbbw = _baseband_bw / 2.0; - if(bbbw > 20e6) { - bbbw = 20e6; - } else if (bbbw < 0.20e6) { - bbbw = 0.20e6; - } - double ceil_bbbw_mhz = AD9361_CEIL_INT(bbbw / 1e6); - - /* Do some crazy resistor and capacitor math. */ - int Cbbf = (reg1eb * 160) + (reg1ec * 10) + 140; - int R2346 = 18300 * (reg1e6 & 0x07); - double CTIA_fF = (Cbbf * R2346 * 0.56) / 3500; - - /* Translate baseband BW to register settings. */ - if(ceil_bbbw_mhz <= 3) { - reg1db = 0xe0; - } else if((ceil_bbbw_mhz > 3) && (ceil_bbbw_mhz <= 10)) { - reg1db = 0x60; - } else if(ceil_bbbw_mhz > 10) { - reg1db = 0x20; - } else { - post_err_msg("CalRxTias: INVALID_CODE_PATH bad bbbw_mhz"); - } - - if(CTIA_fF > 2920) { - reg1dc = 0x40; - reg1de = 0x40; - - uint8_t temp = (uint8_t) AD9361_MIN(127, (AD9361_FLOOR_INT(0.5 + ((CTIA_fF - 400.0) / 320.0)))); - reg1dd = temp; - reg1df = temp; - } else { - uint8_t temp = (uint8_t) AD9361_FLOOR_INT(0.5 + ((CTIA_fF - 400.0) / 40.0)) + 0x40; - reg1dc = temp; - reg1de = temp; - reg1dd = 0; - reg1df = 0; - } - - /* w00t. Settings calculated. Program them and roll out. */ - write_ad9361_reg(0x1db, reg1db); - write_ad9361_reg(0x1dd, reg1dd); - write_ad9361_reg(0x1df, reg1df); - write_ad9361_reg(0x1dc, reg1dc); - write_ad9361_reg(0x1de, reg1de); -} - -/* Setup the Catalina ADC. - * - * There are 40 registers that control the ADC's operation, most of the - * values of which must be derived mathematically, dependent on the current - * setting of the BBPLL. Note that the order of calculation is critical, as - * some of the 40 registers depend on the values in others. */ -void setup_adc() { - double bbbw_mhz = (((_bbpll_freq / 1e6) / _rx_bbf_tunediv) * DOUBLE_LN_2) \ - / (1.4 * 2 * DOUBLE_PI); - - /* For calibration, baseband BW is half the complex BW, and must be - * between 28e6 and 0.2e6. */ - if(bbbw_mhz > 28) { - bbbw_mhz = 28; - } else if (bbbw_mhz < 0.20) { - bbbw_mhz = 0.20; - } - - uint8_t rxbbf_c3_msb = read_ad9361_reg(0x1eb) & 0x3F; - uint8_t rxbbf_c3_lsb = read_ad9361_reg(0x1ec) & 0x7F; - uint8_t rxbbf_r2346 = read_ad9361_reg(0x1e6) & 0x07; - - double fsadc = _adcclock_freq / 1e6; - - /* Sort out the RC time constant for our baseband bandwidth... */ - double rc_timeconst = 0.0; - if(bbbw_mhz < 18) { - rc_timeconst = (1 / ((1.4 * 2 * DOUBLE_PI) \ - * (18300 * rxbbf_r2346) - * ((160e-15 * rxbbf_c3_msb) - + (10e-15 * rxbbf_c3_lsb) + 140e-15) - * (bbbw_mhz * 1e6))); - } else { - rc_timeconst = (1 / ((1.4 * 2 * DOUBLE_PI) \ - * (18300 * rxbbf_r2346) - * ((160e-15 * rxbbf_c3_msb) - + (10e-15 * rxbbf_c3_lsb) + 140e-15) - * (bbbw_mhz * 1e6) * (1 + (0.01 * (bbbw_mhz - 18))))); - } - - double scale_res = ad9361_sqrt(1 / rc_timeconst); - double scale_cap = ad9361_sqrt(1 / rc_timeconst); - - double scale_snr = (_adcclock_freq < 80e6) ? 1.0 : 1.584893192; - double maxsnr = 640 / 160; - - /* Calculate the values for all 40 settings registers. - * - * DO NOT TOUCH THIS UNLESS YOU KNOW EXACTLY WHAT YOU ARE DOING. kthx.*/ - uint8_t data[40]; - data[0] = 0; data[1] = 0; data[2] = 0; data[3] = 0x24; - data[4] = 0x24; data[5] = 0; data[6] = 0; - data[7] = (uint8_t) AD9361_MIN(124, (AD9361_FLOOR_INT(-0.5 - + (80.0 * scale_snr * scale_res - * AD9361_MIN(1.0, ad9361_sqrt(maxsnr * fsadc / 640.0)))))); - double data007 = data[7]; - data[8] = (uint8_t) AD9361_MIN(255, (AD9361_FLOOR_INT(0.5 - + ((20.0 * (640.0 / fsadc) * ((data007 / 80.0)) - / (scale_res * scale_cap)))))); - data[10] = (uint8_t) AD9361_MIN(127, (AD9361_FLOOR_INT(-0.5 + (77.0 * scale_res - * AD9361_MIN(1.0, ad9361_sqrt(maxsnr * fsadc / 640.0)))))); - double data010 = data[10]; - data[9] = (uint8_t) AD9361_MIN(127, (AD9361_FLOOR_INT(0.8 * data010))); - data[11] = (uint8_t) AD9361_MIN(255, (AD9361_FLOOR_INT(0.5 - + (20.0 * (640.0 / fsadc) * ((data010 / 77.0) - / (scale_res * scale_cap)))))); - data[12] = (uint8_t) AD9361_MIN(127, (AD9361_FLOOR_INT(-0.5 - + (80.0 * scale_res * AD9361_MIN(1.0, - ad9361_sqrt(maxsnr * fsadc / 640.0)))))); - double data012 = data[12]; - data[13] = (uint8_t) AD9361_MIN(255, (AD9361_FLOOR_INT(-1.5 - + (20.0 * (640.0 / fsadc) * ((data012 / 80.0) - / (scale_res * scale_cap)))))); - data[14] = 21 * (uint8_t)(AD9361_FLOOR_INT(0.1 * 640.0 / fsadc)); - data[15] = (uint8_t) AD9361_MIN(127, (1.025 * data007)); - double data015 = data[15]; - data[16] = (uint8_t) AD9361_MIN(127, (AD9361_FLOOR_INT((data015 - * (0.98 + (0.02 * AD9361_MAX(1.0, - (640.0 / fsadc) / maxsnr))))))); - data[17] = data[15]; - data[18] = (uint8_t) AD9361_MIN(127, (0.975 * (data010))); - double data018 = data[18]; - data[19] = (uint8_t) AD9361_MIN(127, (AD9361_FLOOR_INT((data018 - * (0.98 + (0.02 * AD9361_MAX(1.0, - (640.0 / fsadc) / maxsnr))))))); - data[20] = data[18]; - data[21] = (uint8_t) AD9361_MIN(127, (0.975 * data012)); - double data021 = data[21]; - data[22] = (uint8_t) AD9361_MIN(127, (AD9361_FLOOR_INT((data021 - * (0.98 + (0.02 * AD9361_MAX(1.0, - (640.0 / fsadc) / maxsnr))))))); - data[23] = data[21]; - data[24] = 0x2e; - data[25] = (uint8_t)(AD9361_FLOOR_INT(128.0 + AD9361_MIN(63.0, - 63.0 * (fsadc / 640.0)))); - data[26] = (uint8_t)(AD9361_FLOOR_INT(AD9361_MIN(63.0, 63.0 * (fsadc / 640.0) - * (0.92 + (0.08 * (640.0 / fsadc)))))); - data[27] = (uint8_t)(AD9361_FLOOR_INT(AD9361_MIN(63.0, - 32.0 * ad9361_sqrt(fsadc / 640.0)))); - data[28] = (uint8_t)(AD9361_FLOOR_INT(128.0 + AD9361_MIN(63.0, - 63.0 * (fsadc / 640.0)))); - data[29] = (uint8_t)(AD9361_FLOOR_INT(AD9361_MIN(63.0, - 63.0 * (fsadc / 640.0) - * (0.92 + (0.08 * (640.0 / fsadc)))))); - data[30] = (uint8_t)(AD9361_FLOOR_INT(AD9361_MIN(63.0, - 32.0 * ad9361_sqrt(fsadc / 640.0)))); - data[31] = (uint8_t)(AD9361_FLOOR_INT(128.0 + AD9361_MIN(63.0, - 63.0 * (fsadc / 640.0)))); - data[32] = (uint8_t)(AD9361_FLOOR_INT(AD9361_MIN(63.0, - 63.0 * (fsadc / 640.0) * (0.92 - + (0.08 * (640.0 / fsadc)))))); - data[33] = (uint8_t)(AD9361_FLOOR_INT(AD9361_MIN(63.0, - 63.0 * ad9361_sqrt(fsadc / 640.0)))); - data[34] = (uint8_t) AD9361_MIN(127, (AD9361_FLOOR_INT(64.0 - * ad9361_sqrt(fsadc / 640.0)))); - data[35] = 0x40; - data[36] = 0x40; - data[37] = 0x2c; - data[38] = 0x00; - data[39] = 0x00; - - /* Program the registers! */ - int i; - for(i=0; i<40; i++) { - write_ad9361_reg(0x200+i, data[i]); - } - -} - -/* Calibrate the baseband DC offset. - * - * Note that this function is called from within the TX quadrature - * calibration function! */ -void calibrate_baseband_dc_offset() { - write_ad9361_reg(0x193, 0x3f); // Calibration settings - write_ad9361_reg(0x190, 0x0f); // Set tracking coefficient - //write_ad9361_reg(0x190, /*0x0f*//*0xDF*/0x80*1 | 0x40*1 | (16+8/*+4*/)); // Set tracking coefficient: don't *4 counter, do decim /4, increased gain shift - write_ad9361_reg(0x194, 0x01); // More calibration settings - - /* Start that calibration, baby. */ - int count = 0; - write_ad9361_reg(0x016, 0x01); - while(read_ad9361_reg(0x016) & 0x01) { - if(count > 100) { - post_err_msg("Baseband DC Offset Calibration Failure"); - break; - } - - count++; - ad9361_msleep(5); - } -} - -/* Calibrate the RF DC offset. - * - * Note that this function is called from within the TX quadrature - * calibration function. */ -void calibrate_rf_dc_offset() { - /* Some settings are frequency-dependent. */ - if(_rx_freq < 4e9) { - write_ad9361_reg(0x186, 0x32); // RF DC Offset count - write_ad9361_reg(0x187, 0x24); - write_ad9361_reg(0x188, 0x05); - } else { - write_ad9361_reg(0x186, 0x28); // RF DC Offset count - write_ad9361_reg(0x187, 0x34); - write_ad9361_reg(0x188, 0x06); - } - - write_ad9361_reg(0x185, 0x20); // RF DC Offset wait count - write_ad9361_reg(0x18b, 0x83); - write_ad9361_reg(0x189, 0x30); - - /* Run the calibration! */ - int count = 0; - write_ad9361_reg(0x016, 0x02); - while(read_ad9361_reg(0x016) & 0x02) { - if(count > 100) { - post_err_msg("RF DC Offset Calibration Failure"); - break; - } - - count++; - ad9361_msleep(50); - } -} - -/* Start the RX quadrature calibration. - * - * Note that we are using Catalina's 'tracking' feature for RX quadrature - * calibration, so once it starts it continues to free-run during operation. - * It should be re-run for large frequency changes. */ -void calibrate_rx_quadrature(void) { - /* Configure RX Quadrature calibration settings. */ - write_ad9361_reg(0x168, 0x03); // Set tone level for cal - write_ad9361_reg(0x16e, 0x25); // RX Gain index to use for cal - write_ad9361_reg(0x16a, 0x75); // Set Kexp phase - write_ad9361_reg(0x16b, 0x15); // Set Kexp amplitude - write_ad9361_reg(0x169, 0xcf); // Continuous tracking mode - write_ad9361_reg(0x18b, 0xad); -} - -/* TX quadtrature calibration routine. - * - * The TX quadrature needs to be done twice, once for each TX chain, with - * only one register change in between. Thus, this function enacts the - * calibrations, and it is called from calibrate_tx_quadrature. */ -void tx_quadrature_cal_routine(void) { - - /* This is a weird process, but here is how it works: - * 1) Read the calibrated NCO frequency bits out of 0A3. - * 2) Write the two bits to the RX NCO freq part of 0A0. - * 3) Re-read 0A3 to get bits [5:0] because maybe they changed? - * 4) Update only the TX NCO freq bits in 0A3. - * 5) Profit (I hope). */ - uint8_t reg0a3 = read_ad9361_reg(0x0a3); - uint8_t nco_freq = (reg0a3 & 0xC0); - write_ad9361_reg(0x0a0, 0x15 | (nco_freq >> 1)); - reg0a3 = read_ad9361_reg(0x0a3); - write_ad9361_reg(0x0a3, (reg0a3 & 0x3F) | nco_freq); - - /* It is possible to reach a configuration that won't operate correctly, - * where the two test tones used for quadrature calibration are outside - * of the RX BBF, and therefore don't make it to the ADC. We will check - * for that scenario here. */ - double max_cal_freq = (((_baseband_bw * _tfir_factor) * ((nco_freq >> 6) + 1)) / 32) * 2; - double bbbw = _baseband_bw / 2.0; // bbbw represents the one-sided BW - if(bbbw > 28e6) { - bbbw = 28e6; - } else if (bbbw < 0.20e6) { - bbbw = 0.20e6; - } - if (max_cal_freq > bbbw ) - post_err_msg("max_cal_freq > bbbw"); - - write_ad9361_reg(0x0a1, 0x7B); // Set tracking coefficient - write_ad9361_reg(0x0a9, 0xff); // Cal count - write_ad9361_reg(0x0a2, 0x7f); // Cal Kexp - write_ad9361_reg(0x0a5, 0x01); // Cal magnitude threshold VVVV - write_ad9361_reg(0x0a6, 0x01); - - /* The gain table index used for calibration must be adjusted for the - * mid-table to get a TIA index = 1 and LPF index = 0. */ - if((_rx_freq >= 1300e6) && (_rx_freq < 4000e6)) { - write_ad9361_reg(0x0aa, 0x22); // Cal gain table index - } else { - write_ad9361_reg(0x0aa, 0x25); // Cal gain table index - } - - write_ad9361_reg(0x0a4, 0xf0); // Cal setting conut - write_ad9361_reg(0x0ae, 0x00); // Cal LPF gain index (split mode) - - /* First, calibrate the baseband DC offset. */ - calibrate_baseband_dc_offset(); - - /* Second, calibrate the RF DC offset. */ - calibrate_rf_dc_offset(); - - /* Now, calibrate the TX quadrature! */ - int count = 0; - write_ad9361_reg(0x016, 0x10); - while(read_ad9361_reg(0x016) & 0x10) { - if(count > 100) { - post_err_msg("TX Quadrature Calibration Failure"); - break; - } - - count++; - ad9361_msleep(10); - } -} - -/* Run the TX quadrature calibration. - * - * Note that from within this function we are also triggering the baseband - * and RF DC calibrations. */ -void calibrate_tx_quadrature(void) { - /* Make sure we are, in fact, in the ALERT state. If not, something is - * terribly wrong in the driver execution flow. */ - if((read_ad9361_reg(0x017) & 0x0F) != 5) { - post_err_msg("TX Quad Cal started, but not in ALERT"); - } - - /* Turn off free-running and continuous calibrations. Note that this - * will get turned back on at the end of the RX calibration routine. */ - write_ad9361_reg(0x169, 0xc0); - - /* This calibration must be done in a certain order, and for both TX_A - * and TX_B, separately. Store the original setting so that we can - * restore it later. */ - uint8_t orig_reg_inputsel = reg_inputsel; - - /*********************************************************************** - * TX1/2-A Calibration - **********************************************************************/ - reg_inputsel = reg_inputsel & 0xBF; - write_ad9361_reg(0x004, reg_inputsel); - - tx_quadrature_cal_routine(); - - /*********************************************************************** - * TX1/2-B Calibration - **********************************************************************/ - reg_inputsel = reg_inputsel | 0x40; - write_ad9361_reg(0x004, reg_inputsel); - - tx_quadrature_cal_routine(); - - /*********************************************************************** - * fin - **********************************************************************/ - reg_inputsel = orig_reg_inputsel; - write_ad9361_reg(0x004, orig_reg_inputsel); -} - - -/*********************************************************************** - * Other Misc Setup Functions - ***********************************************************************/ - -/* Program the mixer gain table. - * - * Note that this table is fixed for all frequency settings. */ -void program_mixer_gm_subtable() { - uint8_t gain[] = {0x78, 0x74, 0x70, 0x6C, 0x68, 0x64, 0x60, 0x5C, 0x58, - 0x54, 0x50, 0x4C, 0x48, 0x30, 0x18, 0x00}; - uint8_t gm[] = {0x00, 0x0D, 0x15, 0x1B, 0x21, 0x25, 0x29, 0x2C, 0x2F, - 0x31, 0x33, 0x34, 0x35, 0x3A, 0x3D, 0x3E}; - - /* Start the clock. */ - write_ad9361_reg(0x13f, 0x02); - - /* Program the GM Sub-table. */ - int i; - for(i = 15; i >= 0; i--) { - write_ad9361_reg(0x138, i); - write_ad9361_reg(0x139, gain[(15 - i)]); - write_ad9361_reg(0x13A, 0x00); - write_ad9361_reg(0x13B, gm[(15 - i)]); - write_ad9361_reg(0x13F, 0x06); - write_ad9361_reg(0x13C, 0x00); - write_ad9361_reg(0x13C, 0x00); - } - - /* Clear write bit and stop clock. */ - write_ad9361_reg(0x13f, 0x02); - write_ad9361_reg(0x13C, 0x00); - write_ad9361_reg(0x13C, 0x00); - write_ad9361_reg(0x13f, 0x00); -} - -/* Program the gain table. - * - * There are three different gain tables for different frequency ranges! */ -void program_gain_table() { - - /* Figure out which gain table we should be using for our current - * frequency band. */ - uint8_t (*gain_table)[5] = NULL; - uint8_t new_gain_table; - if(_rx_freq < 1300e6) { - gain_table = gain_table_sub_1300mhz; - new_gain_table = 1; - } else if(_rx_freq < 4e9) { - gain_table = gain_table_1300mhz_to_4000mhz; - new_gain_table = 2; - } else if(_rx_freq <= 6e9) { - gain_table = gain_table_4000mhz_to_6000mhz; - new_gain_table = 3; - } else { - post_err_msg("Wrong _rx_freq value"); - new_gain_table = 1; - } - - /* Only re-program the gain table if there has been a band change. */ - if(_curr_gain_table == new_gain_table) { - return; - } else { - _curr_gain_table = new_gain_table; - } - - /* Okay, we have to program a new gain table. Sucks, brah. Start the - * gain table clock. */ - write_ad9361_reg(0x137, 0x1A); - - /* IT'S PROGRAMMING TIME. */ - uint8_t index = 0; - for(; index < 77; index++) { - write_ad9361_reg(0x130, index); - write_ad9361_reg(0x131, gain_table[index][1]); - write_ad9361_reg(0x132, gain_table[index][2]); - write_ad9361_reg(0x133, gain_table[index][3]); - write_ad9361_reg(0x137, 0x1E); - write_ad9361_reg(0x134, 0x00); - write_ad9361_reg(0x134, 0x00); - } - - /* Everything above the 77th index is zero. */ - for(; index < 91; index++) { - write_ad9361_reg(0x130, index); - write_ad9361_reg(0x131, 0x00); - write_ad9361_reg(0x132, 0x00); - write_ad9361_reg(0x133, 0x00); - write_ad9361_reg(0x137, 0x1E); - write_ad9361_reg(0x134, 0x00); - write_ad9361_reg(0x134, 0x00); - } - - /* Clear the write bit and stop the gain clock. */ - write_ad9361_reg(0x137, 0x1A); - write_ad9361_reg(0x134, 0x00); - write_ad9361_reg(0x134, 0x00); - write_ad9361_reg(0x137, 0x00); -} - -/* Setup gain control registers. - * - * This really only needs to be done once, at initialization. */ -void setup_gain_control() { - write_ad9361_reg(0x0FA, 0xE0); // Gain Control Mode Select - write_ad9361_reg(0x0FB, 0x08); // Table, Digital Gain, Man Gain Ctrl - write_ad9361_reg(0x0FC, 0x23); // Incr Step Size, ADC Overrange Size - write_ad9361_reg(0x0FD, 0x4C); // Max Full/LMT Gain Table Index - write_ad9361_reg(0x0FE, 0x44); // Decr Step Size, Peak Overload Time - write_ad9361_reg(0x100, 0x6F); // Max Digital Gain - write_ad9361_reg(0x104, 0x2F); // ADC Small Overload Threshold - write_ad9361_reg(0x105, 0x3A); // ADC Large Overload Threshold - write_ad9361_reg(0x107, 0x31); // Large LMT Overload Threshold - write_ad9361_reg(0x108, 0x39); // Small LMT Overload Threshold - write_ad9361_reg(0x109, 0x23); // Rx1 Full/LMT Gain Index - write_ad9361_reg(0x10A, 0x58); // Rx1 LPF Gain Index - write_ad9361_reg(0x10B, 0x00); // Rx1 Digital Gain Index - write_ad9361_reg(0x10C, 0x23); // Rx2 Full/LMT Gain Index - write_ad9361_reg(0x10D, 0x18); // Rx2 LPF Gain Index - write_ad9361_reg(0x10E, 0x00); // Rx2 Digital Gain Index - write_ad9361_reg(0x114, 0x30); // Low Power Threshold - write_ad9361_reg(0x11A, 0x27); // Initial LMT Gain Limit - write_ad9361_reg(0x081, 0x00); // Tx Symbol Gain Control -} - -/* Setup the RX or TX synthesizers. - * - * This setup depends on a fixed look-up table, which is stored in an - * included header file. The table is indexed based on the passed VCO rate. - */ -void setup_synth(int which, double vcorate) { - /* The vcorates in the vco_index array represent lower boundaries for - * rates. Once we find a match, we use that index to look-up the rest of - * the register values in the LUT. */ - int vcoindex = 0; - int i; - for(i = 0; i < 53; i++) { - vcoindex = i; - if(vcorate > vco_index[i]) { - break; - } - } - - if (vcoindex > 53) - post_err_msg("vcoindex > 53"); - - /* Parse the values out of the LUT based on our calculated index... */ - uint8_t vco_output_level = synth_cal_lut[vcoindex][0]; - uint8_t vco_varactor = synth_cal_lut[vcoindex][1]; - uint8_t vco_bias_ref = synth_cal_lut[vcoindex][2]; - uint8_t vco_bias_tcf = synth_cal_lut[vcoindex][3]; - uint8_t vco_cal_offset = synth_cal_lut[vcoindex][4]; - uint8_t vco_varactor_ref = synth_cal_lut[vcoindex][5]; - uint8_t charge_pump_curr = synth_cal_lut[vcoindex][6]; - uint8_t loop_filter_c2 = synth_cal_lut[vcoindex][7]; - uint8_t loop_filter_c1 = synth_cal_lut[vcoindex][8]; - uint8_t loop_filter_r1 = synth_cal_lut[vcoindex][9]; - uint8_t loop_filter_c3 = synth_cal_lut[vcoindex][10]; - uint8_t loop_filter_r3 = synth_cal_lut[vcoindex][11]; - - /* ... annnd program! */ - if(which == RX_TYPE) { - write_ad9361_reg(0x23a, 0x40 | vco_output_level); - write_ad9361_reg(0x239, 0xC0 | vco_varactor); - write_ad9361_reg(0x242, vco_bias_ref | (vco_bias_tcf << 3)); - write_ad9361_reg(0x238, (vco_cal_offset << 3)); - write_ad9361_reg(0x245, 0x00); - write_ad9361_reg(0x251, vco_varactor_ref); - write_ad9361_reg(0x250, 0x70); - write_ad9361_reg(0x23b, 0x80 | charge_pump_curr); - write_ad9361_reg(0x23e, loop_filter_c1 | (loop_filter_c2 << 4)); - write_ad9361_reg(0x23f, loop_filter_c3 | (loop_filter_r1 << 4)); - write_ad9361_reg(0x240, loop_filter_r3); - } else if(which == TX_TYPE) { - write_ad9361_reg(0x27a, 0x40 | vco_output_level); - write_ad9361_reg(0x279, 0xC0 | vco_varactor); - write_ad9361_reg(0x282, vco_bias_ref | (vco_bias_tcf << 3)); - write_ad9361_reg(0x278, (vco_cal_offset << 3)); - write_ad9361_reg(0x285, 0x00); - write_ad9361_reg(0x291, vco_varactor_ref); - write_ad9361_reg(0x290, 0x70); - write_ad9361_reg(0x27b, 0x80 | charge_pump_curr); - write_ad9361_reg(0x27e, loop_filter_c1 | (loop_filter_c2 << 4)); - write_ad9361_reg(0x27f, loop_filter_c3 | (loop_filter_r1 << 4)); - write_ad9361_reg(0x280, loop_filter_r3); - } else { - post_err_msg("[setup_synth] INVALID_CODE_PATH"); - } -} - - -/* Tune the baseband VCO. - * - * This clock signal is what gets fed to the ADCs and DACs. This function is - * not exported outside of this file, and is invoked based on the rate - * fed to the public set_clock_rate function. */ -double tune_bbvco(const double rate) { - msg("[tune_bbvco] rate=%.10f", rate); - - /* Let's not re-tune to the same frequency over and over... */ - if(freq_is_nearly_equal(rate, _req_coreclk)) { - return _adcclock_freq; - } - - _req_coreclk = rate; - - const double fref = 40e6; - const int modulus = 2088960; - const double vcomax = 1430e6; - const double vcomin = 672e6; - double vcorate; - int vcodiv; - - /* Iterate over VCO dividers until appropriate divider is found. */ - int i = 1; - for(; i <= 6; i++) { - vcodiv = 1 << i; - vcorate = rate * vcodiv; - - if(vcorate >= vcomin && vcorate <= vcomax) break; - } - if(i == 7) - post_err_msg("[tune_bbvco] wrong vcorate"); - - msg("[tune_bbvco] vcodiv=%d vcorate=%.10f", vcodiv, vcorate); - - /* Fo = Fref * (Nint + Nfrac / mod) */ - int nint = vcorate / fref; - msg("[tune_bbvco] (nint)=%.10f", (vcorate / fref)); - int nfrac = lround(((vcorate / fref) - (double)nint) * (double)modulus); - msg("[tune_bbvco] (nfrac)=%.10f", (((vcorate / fref) - (double)nint) * (double)modulus)); - msg("[tune_bbvco] nint=%d nfrac=%d", nint, nfrac); - double actual_vcorate = fref * ((double)nint + ((double)nfrac / (double)modulus)); - - /* Scale CP current according to VCO rate */ - const double icp_baseline = 150e-6; - const double freq_baseline = 1280e6; - double icp = icp_baseline * (actual_vcorate / freq_baseline); - int icp_reg = (icp / 25e-6) - 1; - - write_ad9361_reg(0x045, 0x00); // REFCLK / 1 to BBPLL - write_ad9361_reg(0x046, icp_reg & 0x3F); // CP current - write_ad9361_reg(0x048, 0xe8); // BBPLL loop filters - write_ad9361_reg(0x049, 0x5b); // BBPLL loop filters - write_ad9361_reg(0x04a, 0x35); // BBPLL loop filters - - write_ad9361_reg(0x04b, 0xe0); - write_ad9361_reg(0x04e, 0x10); // Max accuracy - - write_ad9361_reg(0x043, nfrac & 0xFF); // Nfrac[7:0] - write_ad9361_reg(0x042, (nfrac >> 8) & 0xFF); // Nfrac[15:8] - write_ad9361_reg(0x041, (nfrac >> 16) & 0xFF); // Nfrac[23:16] - write_ad9361_reg(0x044, nint); // Nint - - calibrate_lock_bbpll(); - - reg_bbpll = (reg_bbpll & 0xF8) | i; - - _bbpll_freq = actual_vcorate; - _adcclock_freq = (actual_vcorate / vcodiv); - - return _adcclock_freq; -} - -/* This function re-programs all of the gains in the system. - * - * Because the gain values match to different gain indices based on the - * current operating band, this function can be called to update all gain - * settings to the appropriate index after a re-tune. */ -void program_gains() { - set_gain(RX_TYPE,1, _rx1_gain); - set_gain(RX_TYPE,2, _rx2_gain); - set_gain(TX_TYPE,1, _tx1_gain); - set_gain(TX_TYPE,2, _tx2_gain); -} - -/* This is the internal tune function, not available for a host call. - * - * Calculate the VCO settings for the requested frquency, and then either - * tune the RX or TX VCO. */ -double tune_helper(int which, const double value) { - - /* The RFPLL runs from 6 GHz - 12 GHz */ - const double fref = 80e6; - const int modulus = 8388593; - const double vcomax = 12e9; - const double vcomin = 6e9; - double vcorate; - int vcodiv; - - /* Iterate over VCO dividers until appropriate divider is found. */ - int i; - for(i = 0; i <= 6; i++) { - vcodiv = 2 << i; - vcorate = value * vcodiv; - if(vcorate >= vcomin && vcorate <= vcomax) break; - } - if(i == 7) - post_err_msg("RFVCO can't find valid VCO rate!"); - - int nint = vcorate / fref; - int nfrac = ((vcorate / fref) - nint) * modulus; - - double actual_vcorate = fref * (nint + (double)(nfrac)/modulus); - double actual_lo = actual_vcorate / vcodiv; - - // UHD_VAR(actual_lo); // TODO: - - if(which == RX_TYPE) { - - _req_rx_freq = value; - - /* Set band-specific settings. */ - if(value < AD9361_RX_BAND_EDGE0) { - reg_inputsel = (reg_inputsel & 0xC0) | 0x30; - } else if((value >= AD9361_RX_BAND_EDGE0) && (value < AD9361_RX_BAND_EDGE1)) { - reg_inputsel = (reg_inputsel & 0xC0) | 0x0C; - } else if((value >= AD9361_RX_BAND_EDGE1) && (value <= 6e9)) { - reg_inputsel = (reg_inputsel & 0xC0) | 0x03; - } else { - post_err_msg("[tune_helper] INVALID_CODE_PATH"); - } - - write_ad9361_reg(0x004, reg_inputsel); - - /* Store vcodiv setting. */ - reg_vcodivs = (reg_vcodivs & 0xF0) | (i & 0x0F); - - /* Setup the synthesizer. */ - setup_synth(RX_TYPE, actual_vcorate); - - /* Tune!!!! */ - write_ad9361_reg(0x233, nfrac & 0xFF); - write_ad9361_reg(0x234, (nfrac >> 8) & 0xFF); - write_ad9361_reg(0x235, (nfrac >> 16) & 0xFF); - write_ad9361_reg(0x232, (nint >> 8) & 0xFF); - write_ad9361_reg(0x231, nint & 0xFF); - write_ad9361_reg(0x005, reg_vcodivs); - - /* Lock the PLL! */ - ad9361_msleep(2); - if((read_ad9361_reg(0x247) & 0x02) == 0) { - post_err_msg("RX PLL NOT LOCKED"); - } - - _rx_freq = actual_lo; - - return actual_lo; - - } else { - - _req_tx_freq = value; - - /* Set band-specific settings. */ - if(value < AD9361_TX_BAND_EDGE) { - reg_inputsel = reg_inputsel | 0x40; - } else if((value >= AD9361_TX_BAND_EDGE) && (value <= 6e9)) { - reg_inputsel = reg_inputsel & 0xBF; - } else { - post_err_msg("[tune_helper] INVALID_CODE_PATH"); - } - - write_ad9361_reg(0x004, reg_inputsel); - - /* Store vcodiv setting. */ - reg_vcodivs = (reg_vcodivs & 0x0F) | ((i & 0x0F) << 4); - - /* Setup the synthesizer. */ - setup_synth(TX_TYPE, actual_vcorate); - - /* Tune it, homey. */ - write_ad9361_reg(0x273, nfrac & 0xFF); - write_ad9361_reg(0x274, (nfrac >> 8) & 0xFF); - write_ad9361_reg(0x275, (nfrac >> 16) & 0xFF); - write_ad9361_reg(0x272, (nint >> 8) & 0xFF); - write_ad9361_reg(0x271, nint & 0xFF); - write_ad9361_reg(0x005, reg_vcodivs); - - /* Lock the PLL! */ - ad9361_msleep(2); - if((read_ad9361_reg(0x287) & 0x02) == 0) { - post_err_msg("TX PLL NOT LOCKED"); - } - - _tx_freq = actual_lo; - - return actual_lo; - } -} - -/* Configure the various clock / sample rates in the RX and TX chains. - * - * Functionally, this function configures Catalina's RX and TX rates. For - * a requested TX & RX rate, it sets the interpolation & decimation filters, - * and tunes the VCO that feeds the ADCs and DACs. - */ -double setup_rates(const double rate) { - - /* If we make it into this function, then we are tuning to a new rate. - * Store the new rate. */ - _req_clock_rate = rate; - - /* Set the decimation and interpolation values in the RX and TX chains. - * This also switches filters in / out. Note that all transmitters and - * receivers have to be turned on for the calibration portion of - * bring-up, and then they will be switched out to reflect the actual - * user-requested antenna selections. */ - int divfactor = 0; - _tfir_factor = 0; - if(rate < 0.33e6) { - // RX1 + RX2 enabled, 3, 2, 2, 4 - reg_rxfilt = B8( 11101111 ) ; - - // TX1 + TX2 enabled, 3, 2, 2, 4 - reg_txfilt = B8( 11101111 ) ; - - divfactor = 48; - _tfir_factor = 2; - } else if(rate < 0.66e6) { - // RX1 + RX2 enabled, 2, 2, 2, 4 - reg_rxfilt = B8( 11011111 ) ; - - // TX1 + TX2 enabled, 2, 2, 2, 4 - reg_txfilt = B8( 11011111 ) ; - - divfactor = 32; - _tfir_factor = 2; - } else if(rate <= 20e6) { - // RX1 + RX2 enabled, 2, 2, 2, 2 - reg_rxfilt = B8( 11011110 ) ; - - // TX1 + TX2 enabled, 2, 2, 2, 2 - reg_txfilt = B8( 11011110 ) ; - - divfactor = 16; - _tfir_factor = 2; - } else if((rate > 20e6) && (rate < 23e6)) { - // RX1 + RX2 enabled, 3, 2, 2, 2 - reg_rxfilt = B8( 11101110 ) ; - - // TX1 + TX2 enabled, 3, 1, 2, 2 - reg_txfilt = B8( 11100110 ) ; - - divfactor = 24; - _tfir_factor = 2; - } else if((rate >= 23e6) && (rate < 41e6)) { - // RX1 + RX2 enabled, 2, 2, 2, 2 - reg_rxfilt = B8( 11011110 ) ; - - // TX1 + TX2 enabled, 1, 2, 2, 2 - reg_txfilt = B8( 11001110 ) ; - - divfactor = 16; - _tfir_factor = 2; - } else if((rate >= 41e6) && (rate <= 56e6)) { - // RX1 + RX2 enabled, 3, 1, 2, 2 - reg_rxfilt = B8( 11100110 ) ; - - // TX1 + TX2 enabled, 3, 1, 1, 2 - reg_txfilt = B8( 11100010 ) ; - - divfactor = 12; - _tfir_factor = 2; - } else if((rate > 56e6) && (rate <= 61.44e6)) { - // RX1 + RX2 enabled, 3, 1, 1, 2 - reg_rxfilt = B8( 11100010 ) ; - - // TX1 + TX2 enabled, 3, 1, 1, 1 - reg_txfilt = B8( 11100001 ) ; - - divfactor = 6; - _tfir_factor = 1; - } else { - // should never get in here - post_err_msg("[setup_rates] INVALID_CODE_PATH"); - } - - msg("[setup_rates] divfactor=%d", divfactor); - - /* Tune the BBPLL to get the ADC and DAC clocks. */ - const double adcclk = tune_bbvco(rate * divfactor); - double dacclk = adcclk; - - /* The DAC clock must be <= 336e6, and is either the ADC clock or 1/2 the - * ADC clock.*/ - if(adcclk > 336e6) { - /* Make the DAC clock = ADC/2, and bypass the TXFIR. */ - reg_bbpll = reg_bbpll | 0x08; - dacclk = adcclk / 2.0; - } else { - reg_bbpll = reg_bbpll & 0xF7; - } - - /* Set the dividers / interpolators in Catalina. */ - write_ad9361_reg(0x002, reg_txfilt); - write_ad9361_reg(0x003, reg_rxfilt); - write_ad9361_reg(0x004, reg_inputsel); - write_ad9361_reg(0x00A, reg_bbpll); - - msg("[setup_rates] adcclk=%f", adcclk); - _baseband_bw = (adcclk / divfactor); - - /* Setup the RX and TX FIR filters. Scale the number of taps based on - * the clock speed. */ - const int max_tx_taps = 16 * AD9361_MIN((int)((dacclk / rate) + 0.5), \ - AD9361_MIN(4 * (1 << _tfir_factor), 8)); - const int max_rx_taps = AD9361_MIN((16 * (int)(adcclk / rate)), 128); - - const int num_tx_taps = get_num_taps(max_tx_taps); - const int num_rx_taps = get_num_taps(max_rx_taps); - - setup_tx_fir(num_tx_taps); - setup_rx_fir(num_rx_taps); - - return _baseband_bw; -} - -/*********************************************************************** - * Publicly exported functions to host calls - **********************************************************************/ -void init_ad9361(void) { - - /* Initialize shadow registers. */ - reg_vcodivs = 0x00; - reg_inputsel = 0x30; - reg_rxfilt = 0x00; - reg_txfilt = 0x00; - reg_bbpll = 0x02; - reg_bbftune_config = 0x1e; - reg_bbftune_mode = 0x1e; - - /* Initialize private VRQ fields. */ - _rx_freq = 0.0; - _tx_freq = 0.0; - _req_rx_freq = 0.0; - _req_tx_freq = 0.0; - _baseband_bw = 0.0; - _req_clock_rate = 0.0; - _req_coreclk = 0.0; - _bbpll_freq = 0.0; - _adcclock_freq = 0.0; - _rx_bbf_tunediv = 0; - _curr_gain_table = 0; - _rx1_gain = 0; - _rx2_gain = 0; - _tx1_gain = 0; - _tx2_gain = 0; - - /* Reset the device. */ - write_ad9361_reg(0x000,0x01); - write_ad9361_reg(0x000,0x00); - ad9361_msleep(20); - - /* There is not a WAT big enough for this. */ - write_ad9361_reg(0x3df, 0x01); - - write_ad9361_reg(0x2a6, 0x0e); // Enable master bias - write_ad9361_reg(0x2a8, 0x0e); // Set bandgap trim - - /* Set RFPLL ref clock scale to REFCLK * 2 */ - write_ad9361_reg(0x2ab, 0x07); - write_ad9361_reg(0x2ac, 0xff); - - /* Enable clocks. */ - if (AD9361_CLOCKING_MODE == 0) - { - write_ad9361_reg(0x009, 0x17); - } - if (AD9361_CLOCKING_MODE == 1) - { - write_ad9361_reg(0x009, 0x07); - write_ad9361_reg(0x292, 0x08); - write_ad9361_reg(0x293, 0x80); - write_ad9361_reg(0x294, 0x00); - write_ad9361_reg(0x295, 0x14); - } - ad9361_msleep(20); - - /* Tune the BBPLL, write TX and RX FIRS. */ - setup_rates(50e6); - - /* Setup data ports (FDD dual port DDR CMOS): - * FDD dual port DDR CMOS no swap. - * Force TX on one port, RX on the other. */ - write_ad9361_reg(0x010, 0xc8); - write_ad9361_reg(0x011, 0x00); - write_ad9361_reg(0x012, 0x02); - - /* Data delay for TX and RX data clocks */ - write_ad9361_reg(0x006, 0x0F); - write_ad9361_reg(0x007, 0x0F); - - /* Setup AuxDAC */ - write_ad9361_reg(0x018, 0x00); // AuxDAC1 Word[9:2] - write_ad9361_reg(0x019, 0x00); // AuxDAC2 Word[9:2] - write_ad9361_reg(0x01A, 0x00); // AuxDAC1 Config and Word[1:0] - write_ad9361_reg(0x01B, 0x00); // AuxDAC2 Config and Word[1:0] - write_ad9361_reg(0x023, 0xFF); // AuxDAC Manaul/Auto Control - write_ad9361_reg(0x026, 0x00); // AuxDAC Manual Select Bit/GPO Manual Select - write_ad9361_reg(0x030, 0x00); // AuxDAC1 Rx Delay - write_ad9361_reg(0x031, 0x00); // AuxDAC1 Tx Delay - write_ad9361_reg(0x032, 0x00); // AuxDAC2 Rx Delay - write_ad9361_reg(0x033, 0x00); // AuxDAC2 Tx Delay - - /* Setup AuxADC */ - write_ad9361_reg(0x00B, 0x00); // Temp Sensor Setup (Offset) - write_ad9361_reg(0x00C, 0x00); // Temp Sensor Setup (Temp Window) - write_ad9361_reg(0x00D, 0x03); // Temp Sensor Setup (Periodic Measure) - write_ad9361_reg(0x00F, 0x04); // Temp Sensor Setup (Decimation) - write_ad9361_reg(0x01C, 0x10); // AuxADC Setup (Clock Div) - write_ad9361_reg(0x01D, 0x01); // AuxADC Setup (Decimation/Enable) - - /* Setup control outputs. */ - write_ad9361_reg(0x035, 0x07); - write_ad9361_reg(0x036, 0xFF); - - /* Setup GPO */ - write_ad9361_reg(0x03a, 0x27); //set delay register - write_ad9361_reg(0x020, 0x00); // GPO Auto Enable Setup in RX and TX - write_ad9361_reg(0x027, 0x03); // GPO Manual and GPO auto value in ALERT - write_ad9361_reg(0x028, 0x00); // GPO_0 RX Delay - write_ad9361_reg(0x029, 0x00); // GPO_1 RX Delay - write_ad9361_reg(0x02A, 0x00); // GPO_2 RX Delay - write_ad9361_reg(0x02B, 0x00); // GPO_3 RX Delay - write_ad9361_reg(0x02C, 0x00); // GPO_0 TX Delay - write_ad9361_reg(0x02D, 0x00); // GPO_1 TX Delay - write_ad9361_reg(0x02E, 0x00); // GPO_2 TX Delay - write_ad9361_reg(0x02F, 0x00); // GPO_3 TX Delay - - write_ad9361_reg(0x261, 0x00); // RX LO power - write_ad9361_reg(0x2a1, 0x00); // TX LO power - write_ad9361_reg(0x248, 0x0b); // en RX VCO LDO - write_ad9361_reg(0x288, 0x0b); // en TX VCO LDO - write_ad9361_reg(0x246, 0x02); // pd RX cal Tcf - write_ad9361_reg(0x286, 0x02); // pd TX cal Tcf - write_ad9361_reg(0x249, 0x8e); // rx vco cal length - write_ad9361_reg(0x289, 0x8e); // rx vco cal length - write_ad9361_reg(0x23b, 0x80); // set RX MSB?, FIXME 0x89 magic cp - write_ad9361_reg(0x27b, 0x80); // "" TX //FIXME 0x88 see above - write_ad9361_reg(0x243, 0x0d); // set rx prescaler bias - write_ad9361_reg(0x283, 0x0d); // "" TX - - write_ad9361_reg(0x23d, 0x00); // Clear half VCO cal clock setting - write_ad9361_reg(0x27d, 0x00); // Clear half VCO cal clock setting - - /* The order of the following process is EXTREMELY important. If the - * below functions are modified at all, device initialization and - * calibration might be broken in the process! */ - - write_ad9361_reg(0x015, 0x04); // dual synth mode, synth en ctrl en - write_ad9361_reg(0x014, 0x05); // use SPI for TXNRX ctrl, to ALERT, TX on - write_ad9361_reg(0x013, 0x01); // enable ENSM - ad9361_msleep(1); - - calibrate_synth_charge_pumps(); - - tune_helper(RX_TYPE, 800e6); - tune_helper(TX_TYPE, 850e6); - - program_mixer_gm_subtable(); - program_gain_table(); - setup_gain_control(); - - calibrate_baseband_rx_analog_filter(); - calibrate_baseband_tx_analog_filter(); - calibrate_rx_TIAs(); - calibrate_secondary_tx_filter(); - - setup_adc(); - - calibrate_tx_quadrature(); - calibrate_rx_quadrature(); - - write_ad9361_reg(0x012, 0x02); // cals done, set PPORT config - write_ad9361_reg(0x013, 0x01); // Set ENSM FDD bit - write_ad9361_reg(0x015, 0x04); // dual synth mode, synth en ctrl en - - /* Default TX attentuation to 10dB on both TX1 and TX2 */ - write_ad9361_reg(0x073, 0x00); - write_ad9361_reg(0x074, 0x00); - write_ad9361_reg(0x075, 0x00); - write_ad9361_reg(0x076, 0x00); - - /* Setup RSSI Measurements */ - write_ad9361_reg(0x150, 0x0E); // RSSI Measurement Duration 0, 1 - write_ad9361_reg(0x151, 0x00); // RSSI Measurement Duration 2, 3 - write_ad9361_reg(0x152, 0xFF); // RSSI Weighted Multiplier 0 - write_ad9361_reg(0x153, 0x00); // RSSI Weighted Multiplier 1 - write_ad9361_reg(0x154, 0x00); // RSSI Weighted Multiplier 2 - write_ad9361_reg(0x155, 0x00); // RSSI Weighted Multiplier 3 - write_ad9361_reg(0x156, 0x00); // RSSI Delay - write_ad9361_reg(0x157, 0x00); // RSSI Wait - write_ad9361_reg(0x158, 0x0D); // RSSI Mode Select - write_ad9361_reg(0x15C, 0x67); // Power Measurement Duration - - /* Turn on the default RX & TX chains. */ - set_active_chains(true, false, false, false); - - /* Set TXers & RXers on (only works in FDD mode) */ - write_ad9361_reg(0x014, 0x21); -} - - -/* This function sets the RX / TX rate between Catalina and the FPGA, and - * thus determines the interpolation / decimation required in the FPGA to - * achieve the user's requested rate. - * - * This is the only clock setting function that is exposed to the outside. */ -double set_clock_rate(const double req_rate) { - if(req_rate > 61.44e6) { - post_err_msg("Requested master clock rate outside range"); - } - - msg("[set_clock_rate] req_rate=%.10f", req_rate); - - /* UHD has a habit of requesting the same rate like four times when it - * starts up. This prevents that, and any bugs in user code that request - * the same rate over and over. */ - if(freq_is_nearly_equal(req_rate, _req_clock_rate)) { - return _baseband_bw; - } - - /* We must be in the SLEEP / WAIT state to do this. If we aren't already - * there, transition the ENSM to State 0. */ - uint8_t current_state = read_ad9361_reg(0x017) & 0x0F; - switch(current_state) { - case 0x05: - /* We are in the ALERT state. */ - write_ad9361_reg(0x014, 0x21); - ad9361_msleep(5); - write_ad9361_reg(0x014, 0x00); - break; - - case 0x0A: - /* We are in the FDD state. */ - write_ad9361_reg(0x014, 0x00); - break; - - default: - post_err_msg("[set_clock_rate:1] AD9361 in unknown state"); - break; - }; - - /* Store the current chain / antenna selections so that we can restore - * them at the end of this routine; all chains will be enabled from - * within setup_rates for calibration purposes. */ - uint8_t orig_tx_chains = reg_txfilt & 0xC0; - uint8_t orig_rx_chains = reg_rxfilt & 0xC0; - - /* Call into the clock configuration / settings function. This is where - * all the hard work gets done. */ - double rate = setup_rates(req_rate); - - msg("[set_clock_rate] rate=%.10f", rate); - - /* Transition to the ALERT state and calibrate everything. */ - write_ad9361_reg(0x015, 0x04); //dual synth mode, synth en ctrl en - write_ad9361_reg(0x014, 0x05); //use SPI for TXNRX ctrl, to ALERT, TX on - write_ad9361_reg(0x013, 0x01); //enable ENSM - ad9361_msleep(1); - - calibrate_synth_charge_pumps(); - - tune_helper(RX_TYPE, _rx_freq); - tune_helper(TX_TYPE, _tx_freq); - - program_mixer_gm_subtable(); - program_gain_table(); - setup_gain_control(); - program_gains(); - - calibrate_baseband_rx_analog_filter(); - calibrate_baseband_tx_analog_filter(); - calibrate_rx_TIAs(); - calibrate_secondary_tx_filter(); - - setup_adc(); - - calibrate_tx_quadrature(); - calibrate_rx_quadrature(); - - write_ad9361_reg(0x012, 0x02); // cals done, set PPORT config - write_ad9361_reg(0x013, 0x01); // Set ENSM FDD bit - write_ad9361_reg(0x015, 0x04); // dual synth mode, synth en ctrl en - - /* End the function in the same state as the entry state. */ - switch(current_state) { - case 0x05: - /* We are already in ALERT. */ - break; - - case 0x0A: - /* Transition back to FDD, and restore the original antenna - * / chain selections. */ - reg_txfilt = (reg_txfilt & 0x3F) | orig_tx_chains; - reg_rxfilt = (reg_rxfilt & 0x3F) | orig_rx_chains; - - write_ad9361_reg(0x002, reg_txfilt); - write_ad9361_reg(0x003, reg_rxfilt); - write_ad9361_reg(0x014, 0x21); - break; - - default: - post_err_msg("[set_clock_rate:2] AD9361 in unknown state"); - break; - }; - - return rate; -} - - -/* Set which of the four TX / RX chains provided by Catalina are active. - * - * Catalina provides two sets of chains, Side A and Side B. Each side - * provides one TX antenna, and one RX antenna. The B200 maintains the USRP - * standard of providing one antenna connection that is both TX & RX, and - * one that is RX-only - for each chain. Thus, the possible antenna and - * chain selections are: - * - * B200 Antenna Catalina Side Catalina Chain - * ------------------------------------------------------------------- - * TX / RX1 Side A TX1 (when switched to TX) - * TX / RX1 Side A RX1 (when switched to RX) - * RX1 Side A RX1 - * - * TX / RX2 Side B TX2 (when switched to TX) - * TX / RX2 Side B RX2 (when switched to RX) - * RX2 Side B RX2 - */ -void set_active_chains(bool tx1, bool tx2, bool rx1, bool rx2) { - /* Clear out the current active chain settings. */ - reg_txfilt = reg_txfilt & 0x3F; - reg_rxfilt = reg_rxfilt & 0x3F; - - /* Turn on the different chains based on the passed parameters. */ - if(tx1) { reg_txfilt = reg_txfilt | 0x40; } - if(tx2) { reg_txfilt = reg_txfilt | 0x80; } - if(rx1) { reg_rxfilt = reg_rxfilt | 0x40; } - if(rx2) { reg_rxfilt = reg_rxfilt | 0x80; } - - /* Turn on / off the chains. */ - write_ad9361_reg(0x002, reg_txfilt); - write_ad9361_reg(0x003, reg_rxfilt); -} - -/* Tune the RX or TX frequency. - * - * This is the publicly-accessible tune function. It makes sure the tune - * isn't a redundant request, and if not, passes it on to the class's - * internal tune function. - * - * After tuning, it runs any appropriate calibrations. */ -double tune(int which, const double value) { - - if(which == RX_TYPE) { - if(freq_is_nearly_equal(value, _req_rx_freq)) { - return _rx_freq; - } - - } else if(which == TX_TYPE) { - if(freq_is_nearly_equal(value, _req_tx_freq)) { - return _tx_freq; - } - - } else { - post_err_msg("[tune] INVALID_CODE_PATH"); - } - - /* If we aren't already in the ALERT state, we will need to return to - * the FDD state after tuning. */ - int not_in_alert = 0; - if((read_ad9361_reg(0x017) & 0x0F) != 5) { - /* Force the device into the ALERT state. */ - not_in_alert = 1; - write_ad9361_reg(0x014, 0x01); - } - - /* Tune the RF VCO! */ - double tune_freq = tune_helper(which, value); - - /* Run any necessary calibrations / setups */ - if(which == RX_TYPE) { - program_gain_table(); - } - - /* Update the gain settings. */ - program_gains(); - - /* Run the calibration algorithms. */ - calibrate_tx_quadrature(); - calibrate_rx_quadrature(); - - /* If we were in the FDD state, return it now. */ - if(not_in_alert) { - write_ad9361_reg(0x014, 0x21); - } - - return tune_freq; -} - -/* Set the gain of RX1, RX2, TX1, or TX2. - * - * Note that the 'value' passed to this function is the actual gain value, - * _not_ the gain index. This is the opposite of the eval software's GUI! - * Also note that the RX chains are done in terms of gain, and the TX chains - * are done in terms of attenuation. */ -double set_gain(int which, int n, const double value) { - - if(which == RX_TYPE) { - /* Indexing the gain tables requires an offset from the requested - * amount of total gain in dB: - * < 1300MHz: dB + 5 - * >= 1300MHz and < 4000MHz: dB + 3 - * >= 4000MHz and <= 6000MHz: dB + 14 - */ - int gain_offset = 0; - if(_rx_freq < 1300e6) { - gain_offset = 5; - } else if(_rx_freq < 4000e6) { - gain_offset = 3; - } else { - gain_offset = 14; - } - - int gain_index = value + gain_offset; - - /* Clip the gain values to the proper min/max gain values. */ - if(gain_index > 76) gain_index = 76; - if(gain_index < 0) gain_index = 0; - - if(n == 1) { - _rx1_gain = value; - write_ad9361_reg(0x109, gain_index); - } else { - _rx2_gain = value; - write_ad9361_reg(0x10c, gain_index); - } - - return gain_index - gain_offset; - } else { - /* Setting the below bits causes a change in the TX attenuation word - * to immediately take effect. */ - write_ad9361_reg(0x077, 0x40); - write_ad9361_reg(0x07c, 0x40); - - /* Each gain step is -0.25dB. Calculate the attenuation necessary - * for the requested gain, convert it into gain steps, then write - * the attenuation word. Max gain (so zero attenuation) is 89.75. */ - double atten = AD9361_MAX_GAIN - value; - int attenreg = atten * 4; - if(n == 1) { - _tx1_gain = value; - write_ad9361_reg(0x073, attenreg & 0xFF); - write_ad9361_reg(0x074, (attenreg >> 8) & 0x01); - } else { - _tx2_gain = value; - write_ad9361_reg(0x075, attenreg & 0xFF); - write_ad9361_reg(0x076, (attenreg >> 8) & 0x01); - } - return AD9361_MAX_GAIN - ((double)(attenreg)/ 4); - } -} - -/* This function is responsible to dispatch the vendor request call - * to the proper handler - */ -void ad9361_dispatch(const char* vrb, char* vrb_out) { - memcpy(vrb_out, vrb, AD9361_DISPATCH_PACKET_SIZE); // Copy request to response memory - tmp_req_buffer = vrb_out; // Set this to enable 'post_err_msg' - - ////////////////////////////////////////////// - - double ret_val = 0.0; - int mask = 0; - - const ad9361_transaction_t *request = (const ad9361_transaction_t *)vrb; - ad9361_transaction_t *response = (ad9361_transaction_t *)vrb_out; - response->error_msg[0] = '\0'; // Ensure error is cleared - - //msg("[ad9361_dispatch] action=%d", request->action); - - switch (request->action) { - case AD9361_ACTION_ECHO: - break; // nothing to do - case AD9361_ACTION_INIT: - init_ad9361(); - break; - case AD9361_ACTION_SET_RX1_GAIN: - ret_val = set_gain(RX_TYPE,1,double_unpack(request->value.gain)); - double_pack(ret_val, response->value.gain); - break; - case AD9361_ACTION_SET_TX1_GAIN: - ret_val = set_gain(TX_TYPE,1,double_unpack(request->value.gain)); - double_pack(ret_val, response->value.gain); - break; - case AD9361_ACTION_SET_RX2_GAIN: - ret_val = set_gain(RX_TYPE,2,double_unpack(request->value.gain)); - double_pack(ret_val, response->value.gain); - break; - case AD9361_ACTION_SET_TX2_GAIN: - ret_val = set_gain(TX_TYPE,2,double_unpack(request->value.gain)); - double_pack(ret_val, response->value.gain); - break; - case AD9361_ACTION_SET_RX_FREQ: - ret_val = tune(RX_TYPE, double_unpack(request->value.freq)); - double_pack(ret_val, response->value.freq); - break; - case AD9361_ACTION_SET_TX_FREQ: - ret_val = tune(TX_TYPE, double_unpack(request->value.freq)); - double_pack(ret_val, response->value.freq); - break; - case AD9361_ACTION_SET_CODEC_LOOP: - data_port_loopback(request->value.codec_loop != 0); - break; - case AD9361_ACTION_SET_CLOCK_RATE: - ret_val = set_clock_rate(double_unpack(request->value.rate)); - double_pack(ret_val, response->value.rate); - break; - case AD9361_ACTION_SET_ACTIVE_CHAINS: - mask = request->value.enable_mask; - set_active_chains(mask & 1, mask & 2, mask & 4, mask & 8); - break; - default: - post_err_msg("[ad9361_dispatch] NOT IMPLEMENTED"); - break; - } -} diff --git a/firmware/fx3/ad9361/lib/ad9361_synth_lut.h b/firmware/fx3/ad9361/lib/ad9361_synth_lut.h deleted file mode 100644 index 79214526d..000000000 --- a/firmware/fx3/ad9361/lib/ad9361_synth_lut.h +++ /dev/null @@ -1,135 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// - -#ifndef INCLUDED_AD9361_SYNTH_LUT_HPP -#define INCLUDED_AD9361_SYNTH_LUT_HPP - - -double vco_index[53] = {12605000000, 12245000000, 11906000000, 11588000000, - 11288000000, 11007000000, 10742000000, 10492000000, - 10258000000, 10036000000, 9827800000, 9631100000, - 9445300000, 9269800000, 9103600000, 8946300000, - 8797000000, 8655300000, 8520600000, 8392300000, - 8269900000, 8153100000, 8041400000, 7934400000, - 7831800000, 7733200000, 7638400000, 7547100000, - 7459000000, 7374000000, 7291900000, 7212400000, - 7135500000, 7061000000, 6988700000, 6918600000, - 6850600000, 6784600000, 6720500000, 6658200000, - 6597800000, 6539200000, 6482300000, 6427000000, - 6373400000, 6321400000, 6270900000, 6222000000, - 6174500000, 6128400000, 6083600000, 6040100000, - 5997700000}; - -int synth_cal_lut[53][12] = { {10, 0, 4, 0, 15, 8, 8, 13, 4, 13, 15, 9}, - {10, 0, 4, 0, 15, 8, 9, 13, 4, 13, 15, 9}, - {10, 0, 4, 0, 15, 8, 10, 13, 4, 13, 15, 9}, - {10, 0, 4, 0, 15, 8, 11, 13, 4, 13, 15, 9}, - {10, 0, 4, 0, 15, 8, 11, 13, 4, 13, 15, 9}, - {10, 0, 4, 0, 14, 8, 12, 13, 4, 13, 15, 9}, - {10, 0, 4, 0, 14, 8, 13, 13, 4, 13, 15, 9}, - {10, 0, 5, 1, 14, 9, 13, 13, 4, 13, 15, 9}, - {10, 0, 5, 1, 14, 9, 14, 13, 4, 13, 15, 9}, - {10, 0, 5, 1, 14, 9, 15, 13, 4, 13, 15, 9}, - {10, 0, 5, 1, 14, 9, 15, 13, 4, 13, 15, 9}, - {10, 0, 5, 1, 13, 9, 16, 13, 4, 13, 15, 9}, - {10, 0, 5, 1, 13, 9, 17, 13, 4, 13, 15, 9}, - {10, 0, 5, 1, 13, 9, 18, 13, 4, 13, 15, 9}, - {10, 0, 5, 1, 13, 9, 18, 13, 4, 13, 15, 9}, - {10, 0, 5, 1, 13, 9, 19, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 14, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 14, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 15, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 15, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 16, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 16, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 17, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 17, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 18, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 18, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 19, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 19, 13, 4, 13, 15, 9}, - {10, 1, 6, 1, 15, 11, 20, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 12, 20, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 12, 21, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 12, 21, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 22, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 22, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 23, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 23, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 24, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 24, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 25, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 25, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 26, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 26, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 27, 13, 4, 13, 15, 9}, - {10, 1, 7, 2, 15, 14, 27, 13, 4, 13, 15, 9}, - {10, 3, 7, 3, 15, 12, 18, 13, 4, 13, 15, 9}, - {10, 3, 7, 3, 15, 12, 18, 13, 4, 13, 15, 9}, - {10, 3, 7, 3, 15, 12, 18, 13, 4, 13, 15, 9}, - {10, 3, 7, 3, 15, 12, 19, 13, 4, 13, 15, 9}, - {10, 3, 7, 3, 15, 12, 19, 13, 4, 13, 15, 9}, - {10, 3, 7, 3, 15, 12, 19, 13, 4, 13, 15, 9}, - {10, 3, 7, 3, 15, 12, 19, 13, 4, 13, 15, 9}, - {10, 3, 7, 3, 15, 12, 20, 13, 4, 13, 15, 9}, - {10, 3, 7, 3, 15, 12, 20, 13, 4, 13, 15, 9}}; - - -#if 0 /* This is the table for a 40MHz RFPLL Reference */ -int synth_cal_lut[53][12] = { {10, 0, 4, 0, 15, 8, 8, 12, 3, 14, 15, 11}, - {10, 0, 4, 0, 15, 8, 9, 12, 3, 14, 15, 11}, - {10, 0, 4, 0, 15, 8, 9, 12, 3, 14, 15, 11}, - {10, 0, 4, 0, 15, 8, 10, 12, 3, 14, 15, 11}, - {10, 0, 4, 0, 15, 8, 11, 12, 3, 14, 15, 11}, - {10, 0, 4, 0, 15, 8, 11, 12, 3, 14, 15, 11}, - {10, 0, 4, 0, 14, 8, 12, 12, 3, 14, 15, 11}, - {10, 0, 5, 1, 14, 9, 13, 12, 3, 14, 15, 11}, - {10, 0, 5, 1, 14, 9, 13, 12, 3, 14, 15, 11}, - {10, 0, 5, 1, 14, 9, 14, 12, 3, 14, 15, 11}, - {10, 0, 5, 1, 14, 9, 15, 12, 3, 14, 15, 11}, - {10, 0, 5, 1, 14, 9, 15, 12, 3, 14, 15, 11}, - {10, 0, 5, 1, 14, 9, 16, 12, 3, 14, 15, 11}, - {10, 0, 5, 1, 14, 9, 17, 12, 3, 14, 15, 11}, - {10, 0, 5, 1, 14, 9, 17, 12, 3, 14, 15, 11}, - {10, 0, 5, 1, 14, 9, 18, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 13, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 14, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 14, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 15, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 15, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 16, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 16, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 17, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 17, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 17, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 18, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 18, 12, 3, 14, 15, 11}, - {10, 1, 6, 1, 15, 11, 19, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 12, 19, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 12, 20, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 12, 20, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 21, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 21, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 22, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 22, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 23, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 23, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 24, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 24, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 25, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 25, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 26, 12, 3, 14, 15, 11}, - {10, 1, 7, 2, 15, 14, 26, 12, 3, 14, 15, 11}, - {10, 3, 7, 3, 15, 12, 17, 12, 3, 14, 15, 11}, - {10, 3, 7, 3, 15, 12, 17, 12, 3, 14, 15, 11}, - {10, 3, 7, 3, 15, 12, 17, 12, 3, 14, 15, 11}, - {10, 3, 7, 3, 15, 12, 18, 12, 3, 14, 15, 11}, - {10, 3, 7, 3, 15, 12, 18, 12, 3, 14, 15, 11}, - {10, 3, 7, 3, 15, 12, 18, 12, 3, 14, 15, 11}, - {10, 3, 7, 3, 15, 12, 18, 12, 3, 14, 15, 11}, - {10, 3, 7, 3, 15, 12, 19, 12, 3, 14, 15, 11}, - {10, 3, 7, 3, 15, 12, 19, 12, 3, 14, 15, 11} }; -#endif - -#endif /* INCLUDED_AD9361_SYNTH_LUT_HPP */ diff --git a/firmware/fx3/b200/b200_ad9361.c b/firmware/fx3/b200/b200_ad9361.c deleted file mode 100644 index ebb0dda70..000000000 --- a/firmware/fx3/b200/b200_ad9361.c +++ /dev/null @@ -1,57 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// - -#include "cyu3error.h" -#include "cyu3i2c.h" -#include "cyu3spi.h" -#include "cyu3os.h" -#include "cyu3pib.h" -#include "cyu3system.h" -#include "cyu3usb.h" -#include "cyu3utils.h" -#include "pib_regs.h" -#include "b200_vrq.h" -#include <stdint.h> - -#define true CyTrue -#define false CyFalse - -typedef CyBool_t bool; - -/* Fast sqrt() - precision can be improved by increasing - * the number of iterations - */ -float ad9361_sqrt(const float number) -{ - uint32_t i; - float x2, y; - - x2 = number * 0.5F; - y = number; - i = *(uint32_t *) &y; - i = 0x5f3759df - ( i >> 1 ); - y = *(float *) &i; - y = y * (1.5F - (x2 * y * y)); - - return number * y; -} - -void ad9361_msleep(const unsigned millis) -{ - CyU3PThreadSleep(millis); -} - -#define AD9361_MIN(a, b) CY_U3P_MIN(a, b) -#define AD9361_MAX(a, b) CY_U3P_MAX(a, b) - -#define AD9361_CEIL_INT(a) ((int)(a+1)) -#define AD9361_FLOOR_INT(a) ((int)(a)) - -#define AD9361_CLOCKING_MODE 0 - -#define AD9361_RX_BAND_EDGE0 2.2e9 -#define AD9361_RX_BAND_EDGE1 4e9 -#define AD9361_TX_BAND_EDGE 2.5e9 - -#include "../ad9361/lib/ad9361_impl.c" diff --git a/firmware/fx3/b200/b200_main.c b/firmware/fx3/b200/b200_main.c index 38af9ed4e..077ee251b 100644 --- a/firmware/fx3/b200/b200_main.c +++ b/firmware/fx3/b200/b200_main.c @@ -12,7 +12,6 @@ #include "b200_main.h" #include "b200_gpifconfig.h" -#include "b200_vrq.h" #include "b200_i2c.h" #include "cyu3dma.h" @@ -28,9 +27,6 @@ #include "cyfxversion.h" #include "pib_regs.h" -#include <ad9361_transaction.h> -#include <ad9361_dispatch.h> - #define STATIC_SAVER static // Save stack space for variables in a non-re-entrant function (e.g. USB setup callback) /* @@ -40,7 +36,6 @@ //#define HAS_HEAP // This requires memory to be set aside for the heap (e.g. required for printing floating-point numbers). You can apply the accompanying patch ('fx3_mem_map.patch') to fx3.ld & cyfxtx.c to create one. //#define ENABLE_MSG // This will cause the compiled code to exceed the default text memory area (SYS_MEM). You can apply the accompanying patch ('fx3_mem_map.patch') to fx3.ld & cyfxtx.c to resize the memory map so it will fit. -//#define ENABLE_AD9361_LOGGING // When enabling this, you *must* enable the heap with HAS_HEAP (and apply the accompanying memory map patch 'fx3_mem_map.patch') otherwise the FW will crash when printing a floating-point number (as there is no heap for _sbrk by default) //#define ENABLE_MANUAL_DMA_XFER //#define ENABLE_MANUAL_DMA_XFER_FROM_HOST //#define ENABLE_MANUAL_DMA_XFER_TO_HOST @@ -69,13 +64,6 @@ #ifdef ENABLE_MSG #pragma message "msg enabled" - -#ifdef ENABLE_AD9361_LOGGING -#pragma message " AD9361 logging enabled" -#else -#pragma message " AD9361 logging disabled" -#endif // ENABLE_AD9361_LOGGING - #else #pragma message "msg disabled" #endif // ENABLE_MSG @@ -156,21 +144,15 @@ static CyU3PThread thread_fpga_config; #ifdef ENABLE_RE_ENUM_THREAD static CyU3PThread thread_re_enum; #endif // ENABLE_RE_ENUM_THREAD -static CyU3PThread thread_ad9361; static CyBool_t g_app_running = CyFalse; static uint8_t g_fx3_state = STATE_UNDEFINED; -//#define AD9361_DISPATCH_PACKET_SIZE 64 // Must fit into smallest VREQ #define USB2_VREQ_BUF_SIZE 64 #define USB3_VREQ_BUF_SIZE 512 #define MIN_VREQ_BUF_SIZE USB2_VREQ_BUF_SIZE #define MAX_VREQ_BUF_SIZE USB3_VREQ_BUF_SIZE -#if AD9361_DISPATCH_PACKET_SIZE > MIN_VREQ_BUF_SIZE -#error "AD9361_DISPATCH_PACKET_SIZE must be less than MIN_VREQ_BUF_SIZE" -#endif - static uint16_t g_vendor_req_buff_size = MIN_VREQ_BUF_SIZE; static uint8_t g_vendor_req_buffer[MAX_VREQ_BUF_SIZE] __attribute__ ((aligned (32))); static uint16_t g_vendor_req_read_count = 0; @@ -180,8 +162,6 @@ static uint8_t fw_hash[4] __attribute__ ((aligned (32))); static uint8_t compat_num[2]; static uint32_t g_fpga_programming_write_count = 0; -static char g_ad9361_response[AD9361_DISPATCH_PACKET_SIZE]; - #define COUNTER_MAGIC 0x10024001 #define LOG_BUFFER_SIZE /*MAX_VREQ_BUF_SIZE*/1024 // [Max vreq @ USB3 (64 @ USB2)] Can be larger static char log_buffer[LOG_BUFFER_SIZE]; @@ -685,214 +665,6 @@ void gpio_interrupt_callback(uint8_t gpio_id) { } -// The following two functions are intended to replace write_spi_to_ad9361 -// and read_spi_from_ad9361 after the code porting is complete -/*! Perform a register write to the ad9361 chip. - * A pointer to the register address followed by data will be provided as - * parameter - */ -static void write_ad9361_reg(uint16_t reg, uint8_t val) { - - CyBool_t gpio_value; - uint8_t write_buff[3]; - MAKE_AD9361_WRITE(write_buff, reg, val) - - // Number of bytes we are writing. - uint8_t num_bytes = 3; //register address = 2 bytes, data = 1 byte - - CyU3PGpioSetValue(GPIO_FX3_CE, 0); - - // Clock the data out to AD9361 over SPI. - int8_t bit_count, byte_count; - for(byte_count = 0; byte_count < num_bytes; byte_count++) { - - uint8_t miso = 0x00; - uint8_t data = write_buff[byte_count]; - - for(bit_count = 7; bit_count >= 0; bit_count--) { - CyU3PGpioSetValue(GPIO_FX3_SCLK, 1); - CyU3PGpioSetValue(GPIO_FX3_MOSI, ((data >> bit_count) & 0x01)); - CyU3PGpioSetValue(GPIO_FX3_SCLK, 0); - - CyU3PGpioGetValue(GPIO_FX3_MISO, &gpio_value); - if(gpio_value) { - miso |= (1 << bit_count); - } - } - // FIXME: Determine what to do with miso value; - } - - CyU3PGpioSetValue(GPIO_FX3_MOSI, 0); - CyU3PGpioSetValue(GPIO_FX3_CE, 1); -} - -/*! Perform a register read from to the ad9361 chip. - * A pointer to register address will be provided as parameter - * The function returns the value read from the register - */ -static uint8_t read_ad9361_reg(uint16_t reg) { - - CyBool_t gpio_value; - uint8_t write_buff[2]; - MAKE_AD9361_READ(write_buff, reg) - - // Each 9361 register read returns 1 byte - - CyU3PGpioSetValue(GPIO_FX3_CE, 0); - - // Write the two register address bytes. - int8_t bit_count, byte_count; - for(byte_count = 0; byte_count < 2; byte_count++) { - - uint8_t miso = 0x00; - uint8_t data = write_buff[byte_count]; - - for(bit_count = 7; bit_count >= 0; bit_count--) { - CyU3PGpioSetValue(GPIO_FX3_SCLK, 1); - CyU3PGpioSetValue(GPIO_FX3_MOSI, ((data >> bit_count) & 0x01)); - CyU3PGpioSetValue(GPIO_FX3_SCLK, 0); - - CyU3PGpioGetValue(GPIO_FX3_MISO, &gpio_value); - if(gpio_value) { - miso |= (1 << bit_count); - } - } - // FIXME: Determine what to do with miso value; - } - - CyU3PGpioSetValue(GPIO_FX3_MOSI, 0); - - // Read the response data from the chip. - uint8_t data = 0x00; - - for(bit_count = 7; bit_count >= 0; bit_count--) { - CyU3PGpioSetValue(GPIO_FX3_SCLK, 1); - - CyU3PGpioGetValue(GPIO_FX3_MISO, &gpio_value); - if(gpio_value) { - data |= (1 << bit_count); - } - - CyU3PGpioSetValue(GPIO_FX3_SCLK, 0); - } - CyU3PGpioSetValue(GPIO_FX3_CE, 1); - return data; -} - -/*! Perform a register write to the ad9361 chip. - * - * This function will take data received over EP0, as a vendor request, and - * perform a SPI write to ad9361. This requires that the FPGA be passing these - * SPI lines through to the ad9361 chip. */ -void write_spi_to_ad9361(void) { - - CyBool_t gpio_value; - - /* Pull out the number of bytes we are writing. */ - uint8_t num_bytes = ((g_vendor_req_buffer[0] & 0x70) >> 4) + 1; - - CyU3PGpioSetValue(GPIO_FX3_CE, 0); - - /* Clock the data out to AD9361 over SPI. */ - int8_t bit_count, byte_count; - for(byte_count = 0; byte_count < (num_bytes + 2); byte_count++) { - - uint8_t miso = 0x00; - uint8_t data = g_vendor_req_buffer[byte_count]; - - for(bit_count = 7; bit_count >= 0; bit_count--) { - CyU3PGpioSetValue(GPIO_FX3_SCLK, 1); - CyU3PGpioSetValue(GPIO_FX3_MOSI, ((data >> bit_count) & 0x01)); - CyU3PGpioSetValue(GPIO_FX3_SCLK, 0); - - CyU3PGpioGetValue(GPIO_FX3_MISO, &gpio_value); - if(gpio_value) { - miso |= (1 << bit_count); - } - } - - g_vendor_req_buffer[byte_count] = miso; - } - - CyU3PGpioSetValue(GPIO_FX3_MOSI, 0); - CyU3PGpioSetValue(GPIO_FX3_CE, 1); -} - - -/*! Perform a register read from the ad9361 chip. - * - * This function will write a command to the ad9361 chip, performing a register - * read, and store the returned data in the vendor request buffer. This data can - * then be retrieved with another vendor request from the host. - * - * This requires that the FPGA be passing these SPI lines through to the - * ad9361 chip. */ -void read_spi_from_ad9361(void) { - - CyBool_t gpio_value; - - /* Pull out the number of bytes we are reading. */ - uint8_t num_bytes = ((g_vendor_req_buffer[0] & 0x70) >> 4) + 1; - - CyU3PGpioSetValue(GPIO_FX3_CE, 0); - - /* Write the two instruction bytes. */ - int8_t bit_count, byte_count; - for(byte_count = 0; byte_count < 2; byte_count++) { - - uint8_t miso = 0x00; - uint8_t data = g_vendor_req_buffer[byte_count]; - - for(bit_count = 7; bit_count >= 0; bit_count--) { - CyU3PGpioSetValue(GPIO_FX3_SCLK, 1); - CyU3PGpioSetValue(GPIO_FX3_MOSI, ((data >> bit_count) & 0x01)); - CyU3PGpioSetValue(GPIO_FX3_SCLK, 0); - - CyU3PGpioGetValue(GPIO_FX3_MISO, &gpio_value); - if(gpio_value) { - miso |= (1 << bit_count); - } - } - - g_vendor_req_buffer[byte_count] = miso; - } - - CyU3PGpioSetValue(GPIO_FX3_MOSI, 0); - - /* Read the response data from the chip. */ - for(byte_count = 0; byte_count < num_bytes; byte_count++) { - - uint8_t data = 0x00; - - for(bit_count = 7; bit_count >= 0; bit_count--) { - CyU3PGpioSetValue(GPIO_FX3_SCLK, 1); - - CyU3PGpioGetValue(GPIO_FX3_MISO, &gpio_value); - if(gpio_value) { - data |= (1 << bit_count); - } - - CyU3PGpioSetValue(GPIO_FX3_SCLK, 0); - } - - g_vendor_req_buffer[byte_count + 2] = data; - } - - CyU3PGpioSetValue(GPIO_FX3_CE, 1); -} - - -uint32_t ad9361_transact_spi(const uint32_t bits) { - // FIXME: Could make this more sane - if ((bits >> 23) & 0x1) - { - write_ad9361_reg(bits >> 8, bits & 0xff); - return 0; - } - return read_ad9361_reg(bits >> 8); -} - - /*! Stops the application, and destroys transport data structures. * * This function is essentially a destructor for all transport configurations. @@ -1891,22 +1663,6 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) { break; } - case B200_VREQ_SPI_WRITE_AD9361: { - CyU3PUsbGetEP0Data(g_vendor_req_buff_size, g_vendor_req_buffer, \ - &read_count); - - write_spi_to_ad9361(); // FIXME: Should have g_vendor_req_buffer & read_count passed in as args - break; - } - - case B200_VREQ_SPI_READ_AD9361: { - CyU3PUsbGetEP0Data(g_vendor_req_buff_size, g_vendor_req_buffer, \ - &read_count); - - read_spi_from_ad9361(); // FIXME: Should have g_vendor_req_buffer & read_count passed in as args - break; - } - case B200_VREQ_LOOP_CODE: { CyU3PUsbSendEP0Data(g_vendor_req_buff_size, g_vendor_req_buffer); break; @@ -2152,55 +1908,6 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) { break; } - case B200_VREQ_AD9361_CTRL_READ: { - CyU3PUsbSendEP0Data(g_vendor_req_buff_size, g_vendor_req_buffer); - /* - * This is where vrb gets sent back to the host - */ - break; - } - - case B200_VREQ_AD9361_CTRL_WRITE: { - CyU3PUsbGetEP0Data(g_vendor_req_buff_size, g_vendor_req_buffer, &read_count); - CyU3PEventSet(&g_event_usb_config, EVENT_AD9361_XACT_INIT, CYU3P_EVENT_OR); - - uint32_t event_flag; - CyU3PEventGet(&g_event_usb_config, EVENT_AD9361_XACT_DONE, CYU3P_EVENT_AND_CLEAR, &event_flag, CYU3P_WAIT_FOREVER); - - memcpy(g_vendor_req_buffer, g_ad9361_response, AD9361_DISPATCH_PACKET_SIZE); - break; - } - - case B200_VREQ_AD9361_LOOPBACK: { - CyU3PUsbGetEP0Data(g_vendor_req_buff_size, g_vendor_req_buffer, &read_count); - - if (read_count > 0) { - ad9361_transaction_t xact; - memset(&xact, 0x00, sizeof(xact)); - - xact.version = AD9361_TRANSACTION_VERSION; - xact.action = AD9361_ACTION_SET_CODEC_LOOP; - xact.sequence = 0; - xact.value.codec_loop = g_vendor_req_buffer[0]; - - memcpy(g_vendor_req_buffer, &xact, sizeof(xact)); - - CyU3PEventSet(&g_event_usb_config, EVENT_AD9361_XACT_INIT, CYU3P_EVENT_OR); - - uint32_t event_flag; - CyU3PEventGet(&g_event_usb_config, EVENT_AD9361_XACT_DONE, CYU3P_EVENT_AND_CLEAR, &event_flag, CYU3P_WAIT_FOREVER); - - memcpy(g_vendor_req_buffer, g_ad9361_response, AD9361_DISPATCH_PACKET_SIZE); - - if (xact.value.codec_loop) - msg("Codec loopback ON"); - else - msg("Codec loopback OFF"); - } - - break; - } - default: msg("! Unknown VREQ %02X", (uint32_t)bRequest); handled = CyFalse; @@ -2684,23 +2391,6 @@ void thread_main_app_entry(uint32_t input) { } } - -void thread_ad9361_entry(uint32_t input) { - uint32_t event_flag; - - //msg("thread_ad9361_entry"); - - while (1) { - if (CyU3PEventGet(&g_event_usb_config, \ - EVENT_AD9361_XACT_INIT, CYU3P_EVENT_AND_CLEAR, \ - &event_flag, CYU3P_WAIT_FOREVER) == CY_U3P_SUCCESS) { - ad9361_dispatch((const char*)g_vendor_req_buffer, g_ad9361_response); - - CyU3PEventSet(&g_event_usb_config, EVENT_AD9361_XACT_DONE, CYU3P_EVENT_OR); - } - } -} - static uint16_t g_poll_last_phy_error_count = 0, g_poll_last_link_error_count = 0; static uint32_t g_poll_last_phy_error_status = 0; @@ -2966,7 +2656,7 @@ void thread_fpga_sb_poll_entry(uint32_t input) { * If thread creation fails, lock the system and force a power reset. */ void CyFxApplicationDefine(void) { - void *app_thread_ptr, *fpga_thread_ptr, *ad9361_thread_ptr; + void *app_thread_ptr, *fpga_thread_ptr; #ifdef ENABLE_RE_ENUM_THREAD void *re_enum_thread_ptr; #endif // ENABLE_RE_ENUM_THREAD @@ -2975,9 +2665,6 @@ void CyFxApplicationDefine(void) { #endif // ENABLE_FPGA_SB g_counters.magic = COUNTER_MAGIC; -#ifdef ENABLE_AD9361_LOGGING - ad9361_set_msgfn(msg); -#endif // ENABLE_AD9361_LOGGING memset(&g_config, 0xFF, sizeof(g_config)); // Initialise to -1 CyU3PMutexCreate(&g_log_lock, CYU3P_NO_INHERIT); @@ -3032,7 +2719,6 @@ void CyFxApplicationDefine(void) { #ifdef ENABLE_RE_ENUM_THREAD re_enum_thread_ptr = CyU3PMemAlloc(APP_THREAD_STACK_SIZE); #endif // ENABLE_RE_ENUM_THREAD - ad9361_thread_ptr = CyU3PMemAlloc(APP_THREAD_STACK_SIZE); #ifdef ENABLE_FPGA_SB fpga_sb_poll_thread_ptr = CyU3PMemAlloc(APP_THREAD_STACK_SIZE); #endif // ENABLE_FPGA_SB @@ -3077,18 +2763,6 @@ void CyFxApplicationDefine(void) { CYU3P_NO_TIME_SLICE, CYU3P_AUTO_START); #endif // ENABLE_RE_ENUM_THREAD - /* Create thread to handle AD9361 transactions */ - if (ad9361_thread_ptr != NULL) - CyU3PThreadCreate(&thread_ad9361, - "500:B200 AD9361", - thread_ad9361_entry, - 0, - ad9361_thread_ptr, - APP_THREAD_STACK_SIZE, - THREAD_PRIORITY, - THREAD_PRIORITY, - CYU3P_NO_TIME_SLICE, - CYU3P_AUTO_START); #ifdef ENABLE_FPGA_SB /* Create thread to handling Settings Bus logging/transactions */ if (fpga_sb_poll_thread_ptr != NULL) diff --git a/firmware/fx3/b200/b200_main.h b/firmware/fx3/b200/b200_main.h index 7971c1625..1fdb74801 100644 --- a/firmware/fx3/b200/b200_main.h +++ b/firmware/fx3/b200/b200_main.h @@ -10,7 +10,7 @@ #include "cyu3types.h" #include "cyu3usbconst.h" -#define FX3_COMPAT_MAJOR (uint8_t)(4) +#define FX3_COMPAT_MAJOR (uint8_t)(6) #define FX3_COMPAT_MINOR (uint8_t)(0) /* GPIO Pins */ @@ -67,16 +67,11 @@ #define B200_VREQ_WRITE_SB (uint8_t)(0x29) #define B200_VREQ_SET_SB_BAUD_DIV (uint8_t)(0x30) #define B200_VREQ_FLUSH_DATA_EPS (uint8_t)(0x31) -#define B200_VREQ_SPI_WRITE_AD9361 (uint8_t)(0x32) -#define B200_VREQ_SPI_READ_AD9361 (uint8_t)(0x42) #define B200_VREQ_FPGA_CONFIG (uint8_t)(0x55) #define B200_VREQ_TOGGLE_FPGA_RESET (uint8_t)(0x62) #define B200_VREQ_TOGGLE_GPIF_RESET (uint8_t)(0x72) #define B200_VREQ_GET_USB_SPEED (uint8_t)(0x80) #define B200_VREQ_GET_STATUS (uint8_t)(0x83) -#define B200_VREQ_AD9361_CTRL_WRITE (uint8_t)(0x90) -#define B200_VREQ_AD9361_CTRL_READ (uint8_t)(0x91) -#define B200_VREQ_AD9361_LOOPBACK (uint8_t)(0x92) #define B200_VREQ_RESET_DEVICE (uint8_t)(0x99) #define B200_VREQ_EEPROM_WRITE (uint8_t)(0xBA) #define B200_VREQ_EEPROM_READ (uint8_t)(0xBB) @@ -86,8 +81,6 @@ #define EVENT_GPIO_INITB_RISE (1 << 3) #define EVENT_FPGA_CONFIG (1 << 4) #define EVENT_RE_ENUM (1 << 5) -#define EVENT_AD9361_XACT_INIT (1 << 6) -#define EVENT_AD9361_XACT_DONE (1 << 7) /* FX3 States */ diff --git a/firmware/fx3/b200/b200_vrq.h b/firmware/fx3/b200/b200_vrq.h deleted file mode 100644 index d1f79f0ad..000000000 --- a/firmware/fx3/b200/b200_vrq.h +++ /dev/null @@ -1,21 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// - -/* This file defines b200 vendor requests handlers, version 1 - */ -#ifndef B200_VRQ_H -#define B200_VRQ_H - -uint32_t ad9361_transact_spi(const uint32_t bits); - -// note: for a write instruction bit 7 from byte 0 is set to 1 -#define MAKE_AD9361_WRITE(dest, reg, val) {dest[0] = 0x80 | ((reg >> 8) & 0x3F); \ - dest[1] = reg & 0xFF; \ - dest[2] = val;} -#define MAKE_AD9361_READ(dest, reg) {dest[0] = (reg >> 8) & 0x3F; \ - dest[1] = reg & 0xFF;} - -#endif //B200_VRQ_H - - diff --git a/firmware/fx3/b200/makefile b/firmware/fx3/b200/makefile index d693db076..22eb1bbcc 100644 --- a/firmware/fx3/b200/makefile +++ b/firmware/fx3/b200/makefile @@ -19,13 +19,9 @@ MODULE = b200_main SOURCE += $(MODULE).c SOURCE += b200_usb_descriptors.c -SOURCE += b200_ad9361.c SOURCE += b200_i2c.c -INCLUDES = b200_main.h b200_vrq.h b200_gpifconfig.h b200_i2c.h -INCLUDES += ../ad9361/include/ad9361_transaction.h - -INCFLAGS = -I ../ad9361/include +INCLUDES = b200_main.h b200_gpifconfig.h b200_i2c.h LDLIBS += \ "$$ARMGCC_INSTALL_PATH"/arm-none-eabi/lib/libm.a diff --git a/firmware/octoclock/.gitignore b/firmware/octoclock/.gitignore new file mode 100644 index 000000000..d6e09dedb --- /dev/null +++ b/firmware/octoclock/.gitignore @@ -0,0 +1,4 @@ +build +*.o +*.elf +*.hex diff --git a/firmware/octoclock/CMakeLists.txt b/firmware/octoclock/CMakeLists.txt new file mode 100644 index 000000000..80df0e9eb --- /dev/null +++ b/firmware/octoclock/CMakeLists.txt @@ -0,0 +1,45 @@ +# +# Copyright 2014 Ettus Research LLC +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +cmake_minimum_required(VERSION 2.6) +set(CMAKE_SYSTEM_NAME Generic) + +find_program(AVR_CC avr-gcc REQUIRED) +find_program(AVR_OBJCOPY avr-objcopy REQUIRED) +find_program(AVRDUDE avrdude REQUIRED) +set(CMAKE_C_COMPILER ${AVR_CC}) + +project(OCTOCLOCK C) +set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmcu=atmega128 -std=gnu99") + +if(NOT DEFINED PROGRAMMER) + SET(PROGRAMMER "avrisp2") +endif(NOT DEFINED PROGRAMMER) + +if(OCTOCLOCK_DEBUG) + message(STATUS "Debug enabled. Interrupts will be disabled.") + add_definitions(-DDEBUG) +endif(OCTOCLOCK_DEBUG) + +include_directories( + ${CMAKE_SOURCE_DIR}/include + ${CMAKE_SOURCE_DIR}/../../host/lib/usrp_clock +) + +add_subdirectory(bootloader) +add_subdirectory(lib) +add_subdirectory(octoclock_r4) diff --git a/firmware/octoclock/Makefile b/firmware/octoclock/Makefile deleted file mode 100644 index acf26f617..000000000 --- a/firmware/octoclock/Makefile +++ /dev/null @@ -1,68 +0,0 @@ -# -# Copyright 2009 Ettus Research LLC -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -# - -################################################## -# Compiler -################################################## -CC = avr-gcc -OBJCOPY = avr-objcopy -STRIP = avr-strip -OBJDUMP = avr-objdump -SREC = srec_cat -#CFLAGS = -O2 -std=gnu99 -fshort-enums -pedantic-errors -Wall -Werror \ -# -Wstrict-prototypes -Wmissing-prototypes -Wcast-align -Wshadow -CFLAGS = -std=gnu99 -O2 - -#-D IO_DEBUG - -################################################## -# Files -################################################## -SRCS = OctoClock.c -TARGET = octoclock_fw - -################################################## -# Device -################################################## -MMCU = atmega128 -PROGRAMMER = avrisp2 -PORT = usb -AVRDUDE = avrdude -p $(MMCU) -c $(PROGRAMMER) -P $(PORT) - -################################################## -# Global Targets -################################################## -all: $(TARGET).hex - -clean: - $(RM) *.o *.elf *.hex - -install: all - $(AVRDUDE) -U efuse:w:0xFF:m -U hfuse:w:0x89:m -U lfuse:w:0xFF:m -U flash:w:$(TARGET).hex:i - -################################################## -# Dependency Targets -################################################## - -$(TARGET).hex: $(TARGET).elf - $(OBJCOPY) -O ihex $< $@ - -$(TARGET).elf: $(SRCS:.c=.o) - $(CC) -mmcu=$(MMCU) $^ -o $@ - -%.o: %.c Makefile - $(CC) -mmcu=$(MMCU) -c $< -o $@ $(CFLAGS) diff --git a/firmware/octoclock/OctoClock.c b/firmware/octoclock/OctoClock.c deleted file mode 100644 index f73c30885..000000000 --- a/firmware/octoclock/OctoClock.c +++ /dev/null @@ -1,589 +0,0 @@ -/* - * Copyright 2013 Ettus Research LLC - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/* - * Welcome to the firmware code for the USRP Octoclock accessory product! - * - * Notes regarding this firmware: - * NOT in M103 compatibility mode - * no WDT - * CKOPT full rail-to-rail - * xtal osc - * 16K CK (16K clock cycles) - * additional delay 65ms for Crystal Oscillator - * slowly rising power - * - * These settings are very conservative. If a lower power oscillator is - * required, change CKOPT to '1' (UNPROGRAMMED). - * - * M103C = [ ] - * WDTON = [ ] - * OCDEN = [ ] - * JTAGEN = [X] - * SPIEN = [X] - * EESAVE = [ ] - * BOOTSZ = 4096W_F000 - * BOOTRST = [ ] - * CKOPT = [X] - * BODLEVEL = 2V7 - * BODEN = [ ] - * SUT_CKSEL = EXTHIFXTALRES_16KCK_64MS - * - * EXTENDED = 0xFF (valid) - * HIGH = 0x89 (valid) - * LOW = 0xFF (valid) - * - */ - -#include <stdint.h> -#include <stdbool.h> -#include <avr/io.h> -#include <avr/interrupt.h> - -#ifdef On -#undef On -#endif - -#ifdef Off -#undef Off -#endif - -#define Off (0) -#define On (!Off) - -#ifdef FALSE -#undef FALSE -#endif - -#ifdef TRUE -#undef TRUE -#endif - -#define FALSE (0) -#define TRUE (!FALSE) - - -// Important for the Serial Port, not used at the moment -#define FOSC (7372800) -#define BAUD (115200) - -#define MYUBRR FOSC/16/BAUD-1 - -#define wait() for(uint16_t u=14000; u; u--) asm("nop"); - -#define CLK (PA0) // Shift by 0 bits -#define CE_ (PA1) // Is really the "Chip Disable" signal, as Hi disables SPI -#define MOSI (PA2) -#define MISO (PA3) -#define PD_ (PA4) -#define SYNC_ (PA5) - -// Top is 0, Mid is 1, and Bottom is 2 -enum LEDs {Top, Middle, Bottom}; - -enum TI_Input_10_MHz {Primary_GPS, Secondary_Ext}; - -enum Levels {Lo, Hi}; - -void led(enum LEDs which, int turn_it_on) { - - // selects the proper bit - uint8_t LED = 0x20 << which; - - if(turn_it_on) - PORTC |= LED; - else - PORTC &= ~LED; -} - -/******************************************************************************* -* SPI routines -*******************************************************************************/ - -/* All macros evaluate to compile-time constants */ - - -/* turn a numeric literal into a hex constant - * (avoids problems with leading zeros) - * 8-bit constants max value 0x11111111, always fits in unsigned long - */ -#define HEX__(n) 0x##n##LU - -/* 8-bit conversion function */ -#define B8__(x) ((x&0x0000000FLU)?1:0) \ - +((x&0x000000F0LU)?2:0) \ - +((x&0x00000F00LU)?4:0) \ - +((x&0x0000F000LU)?8:0) \ - +((x&0x000F0000LU)?16:0) \ - +((x&0x00F00000LU)?32:0) \ - +((x&0x0F000000LU)?64:0) \ - +((x&0xF0000000LU)?128:0) - -/* for up to 8-bit binary constants */ -#define Bits_8(d) ((unsigned char)B8__(HEX__(d))) - -/* for up to 16-bit binary constants, MSB first */ -#define Bits_16(dmsb,dlsb) (((unsigned short)Bits_8(dmsb)<<8) \ - + Bits_8(dlsb)) - -/* for up to 32-bit binary constants, MSB first */ -#define Bits_32(dmsb,db2,db3,dlsb) (((unsigned long)Bits_8(dmsb)<<24) \ - + ((unsigned long)Bits_8(db2)<<16) \ - + ((unsigned long)Bits_8(db3)<<8) \ - + Bits_8(dlsb)) - -/* Sample usage: - * Bits_8(01010101) = 85 - * Bits_16(10101010,01010101) = 43605 - * Bits_32(10000000,11111111,10101010,01010101) = 2164238933 - */ - -enum CDCE18005 { - Reg0, Reg1, Reg2, Reg3, Reg4, Reg5, Reg6, Reg7, - Reg8_Status_Control, - Read_Command=0xE, - RAM_EEPROM_Unlock=0x1F, - RAM_EEPROM_Lock=0x3f -} TI_CDCE18005; - -// Table of 32-bit constants to be written to the TI chip's registers. These are -// from the "Special Settings" on Page 35 of the datasheet. -// For the GPS's 10 MHz output -uint32_t table_Pri_Ref[] = { - Bits_32(1,01010100,0,0), // Reg 0 - Bits_32(1,01010100,0,0), // Outputs LVCMOS Positive&Negative Active - Non-inverted - Bits_32(1,01010100,0,0), - Bits_32(1,01010100,0,0), - Bits_32(1,01010100,0,0), // All have output divide ratio to be 1; Aux Output is OFF - Bits_32(0,0,1001,11010100), // Reg 5 LVCMOS in; p31 of TI datasheet - Bits_32(1,0,0010000,0), // Reg 6 // SCAS863A – NOVEMBER 2008 – REVISED JUNE 2011 - Bits_32(1,01000000,0,0), // Reg 7 - Bits_32(0,0,1,10000000) // Reg8 Status/Control -}; - -// For the External 10 MHz input LVDS with external termination, -// Effectively DC coupled -uint32_t table_Sec_Ref[] = { - Bits_32(0001,01010100,0,100000), // Reg 0 -- use Secondary Reference for all channels - Bits_32(0001,01010100,0,100000), // Outputs LVCMOS Positive&Negative Active - Non-inverted - Bits_32(0001,01010100,0,100000), - Bits_32(0001,01010100,0,100000), - Bits_32(0001,01010100,0,100000), - Bits_32(0,0,1,10011011), // Reg 5, Failsafe OFF b5.11 = 0 - Bits_32(1,0,10000,0), // Reg 6; try again - Bits_32(1,01000000,0,0), - Bits_32(0,0,1,10000000) // Reg8 Status/Control -}; - -// Table 19 conflicts with Tables 5 thru 9 - in how LVCMOS outputs are defined -// extra error in Table 9, for bits 24 and 25 -int table_size = sizeof (table_Pri_Ref) / sizeof(uint32_t); - -void set_bit(uint8_t bit_number, enum Levels bit_value) { - - if(bit_value == Hi) - PORTA |= 1<<bit_number; - else - PORTA &= ~ (1<<bit_number); -} - -bool get_bit(uint8_t bit_number) { - asm("nop"); - - uint8_t portA = PINA; - return (portA & 1<< bit_number) > 0 ? TRUE : FALSE; -} - -// Send 32 bits to TI chip, LSB first. -// Don't worry about reading any bits back at this time -void send_SPI(uint32_t bits) { - - // Basically, when the clock is low, one can set MOSI to anything, as it's - // ignored. - set_bit(CE_, Lo); // Start SPI transaction with TI chip - - // Send each bit, LSB first, add a bit of delay before the clock, and then - // toggle the clock line. - for (uint8_t i=0; i<32; i++) { - set_bit(MOSI, ((bits & (1UL<<i)) ? Hi : Lo) ); - asm("nop"); - set_bit(CLK, Hi); - set_bit(CLK, Lo); - } - - // OK, transaction is over - set_bit(CE_, Hi); -} - -void reset_TI_CDCE18005() { - // First, reset the chip. Or, if you will, pull /SYNC low then high - set_bit(CE_, Hi); - set_bit(PD_, Lo); - wait(); - - // Out of Power Down state - set_bit(PD_, Hi); - wait(); - - set_bit(SYNC_, Lo); - wait(); - set_bit(SYNC_, Hi); - - wait(); -} - -void setup_TI_CDCE18005(enum TI_Input_10_MHz which_input) { - // Send the table of data to init the clock distribution chip. Uses SPI. - uint32_t temp; - - if(which_input == Primary_GPS) { - for(uint8_t i=0; i<table_size; i++){ - temp = table_Pri_Ref[i]<<4; - temp |= i; - send_SPI(temp); // Make sure the register's address is in the LSBs - } - } else { - // is Secondary_Ext -- External 10 MHz input from SMA connector - for(uint8_t i=0; i<table_size; i++){ - temp = table_Sec_Ref[i]<<4; - temp |= i; - // Make sure the register's address is in the LSBs - send_SPI(temp); - } - } -} - -uint32_t receive_SPI() { - uint32_t bits = 0; - - set_bit(CE_, Hi); // Make sure we're inactive - set_bit(CLK, Lo); // and clk line is inactive, too - set_bit(MOSI,Lo); // Make our bit output zero, for good measure - set_bit(CE_, Lo); // Start SPI transaction with TI chip; MOSI is don't care - - // For each bit we are receiving, prep, clock in the bit LSB first - for (uint8_t i=0; i<32; i++){ - bits >>= 1; - set_bit(CLK, Hi); - if( get_bit(MISO) ) bits |= 0x80000000; - set_bit(CLK, Lo); - } - - // OK, transaction is over - set_bit(CE_, Hi); - - // Ditch the lower 4 bits, which only contain the address - return (uint32_t)(bits >> 4); -} - -uint32_t get_TI_CDCE18005(enum CDCE18005 which_register){ - uint32_t get_reg_value = 0; - get_reg_value = (0xf0 & which_register << 4) | Read_Command; - - // This tells the TI chip to send us the reg. value requested - send_SPI(get_reg_value); - return receive_SPI(); -} - -bool check_TI_CDCE18005(enum TI_Input_10_MHz which_input, - enum CDCE18005 which_register) { - - if(which_input == Primary_GPS){ - uint32_t read_value = get_TI_CDCE18005(which_register); - return read_value == table_Pri_Ref[which_register]; - } else { - uint32_t read_value = get_TI_CDCE18005(which_register); - return read_value == table_Sec_Ref[which_register]; - } -} - -void Setup_Atmel_IO_Ports() { -/* - * PORT A - * - * pin# Sig Our Functional Name - * - * p51 PA0 CLK_CDCE to U205 pin 24 -- L-->H edge latches MOSI and MISO in CDCE18005 - * p50 PA1 CE_CDCE Low = Chip Enabled for SPI comm to U205 pin 25 - * p49 PA2 MOSI_CDCE Goes to CDCE18005 - U205 pin 23 - * p48 PA3 MISO_CDCE Input Comes from U205 pin 22 - * p47 PA4 PD_CDCE Low = Chip is in Power-Down state; is Hi for normal operation U205 pin 12 - * p46 PA5 SYNC_CDCE Low = Chip is sync'd with interal dividers; Hi for normal operation U205 pin 14 - * p45 PA6 PPS_SEL Low --> PPS_EXT selected; Hi -> PPS_GPS selected; to U203 pin 1 - * p44 PA7 gps_lock Input Comes from M9107 - U206 pin 3 - * - */ - -// /pd_cdcd, /sync_code, /ce need to be 1 (disabled) to start -// all bits are outputs, except PA7 (gps_lock) and PA3 (MISO_CDCE) are inputs -PORTA = Bits_8(00110010); -DDRA = 1<<DDA6 | 1<<DDA5 | 1<<DDA4 | 1<<DDA2 | 1<<DDA1 | 1<<DDA0; - -/* - * Port B - * - * pin# Sig Our Functional Name - * - * p10 PB0 Ethernet /SEN - * p11 PB1 Ethernet SCLK - * p12 PB2 Ethernet MOSI - * p13 PB3 Ethernet MISO - * p14 PB4 Not connected, set as output with value 0 - * p15 PB5 Ethernet /RESET -- Set to HI for normal use, weak input - * p16 PB6 Ethernet /WOL --- Wake on LAN -- set, weak input - * p17 PB7 Not connected, set as output with value 0 - * - */ - -PORTB = Bits_8(01100001); // Initial Value is all zeros -DDRB = 1<<DDB2 | 1<<DDB4 | 1<<DDB7; // MOSI is an output; the Not Connected pins are also outputs - -/* - * Port C - * - * pin# Sig Our Functional Name - * - * p34 PC0 Not connected, set as output with value 0 - * p35 PC1 Reference Select Switch INPUT - * p36 PC2 Not connected, set as output with value 0 - * p37 PC3 Not connected, set as output with value 0 - * p38 PC4 Not connected, set as output with value 0 - * p40 PC5 "Top LED" of D103 3-stack of green LEDs - * p41 PC6 "Middle LED" - * p43 PC7 "Bottom LED" - * - */ - -PORTC = 0; // Initial Value is all zeros -DDRC = ~( 1<<DDC1 ); // All bits are outputs, except PC1. including the 5 Not Connected bits - -/* - * Port D - * - * pin# Sig Our Functional Name - * - * p25 PD0 Ethernet /INT input - * p26 PD1 GPS NMEA bit, output - * p27 PD2 GPS Serial Out (RXD; INT1) INPUT - * p28 PD3 GPS Serial In (TXD) OUTPUT - * p29 PD4 GPS Present, INPUT hi = Present - * p30 PD5 Not connected, set as output with value 0 - * p31 PD6 Not connected, set as output with value 0 - * p32 PD7 Not connected, set as output with value 0 - * - */ - -PORTD = 0; // Initial Value is all zeros -DDRD = 1<<DDD3; - -/* - * Port E - * - * pin# Sig Dir Our Functional Name - * - * p2 PE0 In avr_rxd (Also MOSI [PDI] when used for SPI programming of the chip) - * p3 PE1 Out avr_txd (Also MISO [PDO] when used for SPI programming of the chip) - * p4 PE2 In avr_cts - * p5 PE3 Out avr_rts - * p6 PE4 In PPS_GPS - * p7 PE5 In PPS_EXT_n - * p8 PE6 In Not Connected - * p9 PE7 In Not Connected - * - */ - -PORTE = 0; -DDRE = 1<<DDE1; // make outputs, set to zero. PE1 is usart0 TXD - -/* - * Port F - * - * Split into 2 nibbles; goes to Amp/Filter board to select ENABLE and two bits - * to select band one bit per nibble is not connected. - * - * pin Sig Dir Our Functional Name - * - * p61 PF0 Out J117 pin 3 (J117 pins 1 and 2 are GND) - * p60 PF1 Out J117 pin 4 - * p59 PF2 Out J117 pin 5 - * p58 PF3 Out J117 pin 6 - * p57 PF4 Out J118 pin 3 (J118 pins 1 and 2 are GND) - * p56 PF5 Out J118 pin 4 - * p55 PF6 Out J118 pin 5 - * p54 PF7 Out J118 pin 6 - * - */ - -PORTF = 0; // Initial Value is all zeros; be sure ENABLE bits are active high!!!! -DDRF = 0xff; // All bits are outputs - -led(Middle,On); -setup_TI_CDCE18005(Primary_GPS); // 10 MHz from Internal Source - -led(Top,On); -PORTA |= (1<<PA6); // PPS from Internal source -} - -// NOT PRESENT unless proven so... -bool Global_GPS_Present = (bool)FALSE; -bool Global_Ext_Ref_Is_Present = (bool)FALSE; - -void LEDs_Off(){ - led(Top,Off); - led(Middle,Off); - led(Bottom,Off); -} - -void Force_Internal(){ - led(Top,On); - led(Middle,Off); - led(Bottom,On); - - setup_TI_CDCE18005(Primary_GPS); - - // Set PPS to Primary (1) n.b.: "1" in general means "Internal" for all - // such signals - PORTA |= (1<<PA6); -} - -void Force_External(){ - led(Top, Off); - led(Middle, On); - led(Bottom, On); - - setup_TI_CDCE18005(Secondary_Ext); - - // Set PPS to External - PORTA &= ~(1<<PA6); -} - -void Prefer_Internal(){ - - if(Global_GPS_Present) - Force_Internal(); - else if(Global_Ext_Ref_Is_Present) - Force_External(); - else - LEDs_Off(); -} - -void Prefer_External(){ - // if external is NOT OK, then force Internal - if(Global_Ext_Ref_Is_Present) - Force_External(); - else if(Global_GPS_Present) - Force_Internal(); - else - LEDs_Off(); -} - -bool Check_What_Is_Present(){ - - // See if +5 scaled to 3.3 from GPSDO is there - Global_GPS_Present = (PIND & (1<<DDD4)) != 0; - - volatile uint8_t portE = PINE; - volatile uint8_t prev, now; - - // Get PREVIOUS state of the input - prev = ( portE & (1 << DDE7) ? 1 : 0); - - for(uint16_t c=1; c; c++){ - portE = PINE; - now = ( portE & (1 << DDE7) ? 1 : 0); - - if(prev != now){ - Global_Ext_Ref_Is_Present = (bool)TRUE; - - return (bool)TRUE; - } - } - - // Else, if it didn't wiggle in that time, then it didn't wiggle - // So ext. is NOT present - Global_Ext_Ref_Is_Present = (bool)FALSE; - return (bool)FALSE; -} - - -bool get_Switch_State(){ - uint8_t portC = PINC; - - // UP is prefer internal, - // DOWN is prefer external - return (bool)(portC & (1<<DDC1) ? Off : On); -} - -/******************************************************************************* -* Main Routine -*******************************************************************************/ - -int main(void){ - - bool Old_Switch_State, Current_Switch_State, Old_Global_Ext_Ref_Is_Present = FALSE; - - // Global Interrupt Disable --- enable with SEI if desired later - asm("cli"); - - Setup_Atmel_IO_Ports(); - - /* - * DO THIS FOREVER: - * - * get_switch_state - * - * if SWITCH_CHANGED: - * - * if PREFER_INTERNAL: - * if INTERNAL_PRESENT do_internal - * else if EXTERNAL_PRESENT do_external - * else LEDs OFF - * - * if PREFER_EXTERNAL: - * if EXTERNAL_PRESENT do_external - * else if INTERNAL_PRESENT do_internal - * else LEDs OFF - * - */ - - Old_Switch_State = ! get_Switch_State(); - - // Because down below, we use this to get state swap So we arbitrarily set - // the PREVIOUS state to be the "other" state so that, below, we trigger - // what happens when the switch changes This first "change" is therefore - // artificial to keep the logic, below, cleaner - while(TRUE) { - // Set "Global_Ext_Ref_Is_Present" and "Global_GPS_Present" - Check_What_Is_Present(); - - // Off means "Prefer External" -- DOWN - // On means "Prefer Internal" -- UP - Current_Switch_State = get_Switch_State(); - - if( (Current_Switch_State != Old_Switch_State) || - (Global_Ext_Ref_Is_Present != Old_Global_Ext_Ref_Is_Present) ) { - - Old_Switch_State = Current_Switch_State; - Old_Global_Ext_Ref_Is_Present = Global_Ext_Ref_Is_Present; - - if(Current_Switch_State == On) - Prefer_Internal(); - else - Prefer_External(); - } - } -} diff --git a/firmware/octoclock/bootloader/CMakeLists.txt b/firmware/octoclock/bootloader/CMakeLists.txt new file mode 100644 index 000000000..04bcfc492 --- /dev/null +++ b/firmware/octoclock/bootloader/CMakeLists.txt @@ -0,0 +1,56 @@ +# +# Copyright 2014 Ettus Research LLC +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# +set(bootloader_sources + ../lib/init.c + ../lib/enc28j60.c + ../lib/network.c + ../lib/arp_cache.c + main.c +) + +add_executable(octoclock_bootloader.elf ${bootloader_sources}) + +# +# The __AVR_LIBC_DEPRECATED_ENABLE__ flag is necessary because of a bug in some versions of avr-libc +# where including <avr/boot.h> when using an atmega128 will cause a compiler error. +# +# Details: http://savannah.nongnu.org/bugs/?36410 +# +set_target_properties(octoclock_bootloader.elf PROPERTIES + COMPILE_FLAGS "${CMAKE_C_FLAGS} -Os -D__AVR_LIBC_DEPRECATED_ENABLE__ -D__BOOTLOADER__ -Wall" + LINK_FLAGS "-Os -Wl,--relax,--section-start=.text=0x1E000,-Map=octoclock_bootloader.map,--cref" +) + + +add_custom_command( + OUTPUT ${CMAKE_BINARY_DIR}/octoclock_bootloader.hex + DEPENDS octoclock_bootloader.elf + COMMENT "Generating octoclock_bootloader.hex" + COMMAND ${AVR_OBJCOPY} -O ihex ${CMAKE_CURRENT_BINARY_DIR}/octoclock_bootloader.elf ${CMAKE_BINARY_DIR}/octoclock_bootloader.hex +) +add_custom_target( + octoclock_bootloader_hex ALL + DEPENDS ${CMAKE_BINARY_DIR}/octoclock_bootloader.hex +) + +add_custom_target( + upload_bootloader + ${AVRDUDE} -p atmega128 -c ${PROGRAMMER} -P usb -U efuse:w:0xFF:m -U hfuse:w:0x80:m -U lfuse:w:0xFF:m -U flash:w:octoclock_bootloader.hex:i + WORKING_DIRECTORY ${CMAKE_BINARY_DIR} + DEPENDS octoclock_bootloader_hex + COMMENT "Uploading OctoClock bootloader to device with ${PROGRAMMER}" +) diff --git a/firmware/octoclock/bootloader/main.c b/firmware/octoclock/bootloader/main.c new file mode 100644 index 000000000..5e2e6f17e --- /dev/null +++ b/firmware/octoclock/bootloader/main.c @@ -0,0 +1,235 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdbool.h> +#include <stdint.h> +#include <string.h> + +#include <avr/boot.h> +#include <avr/eeprom.h> +#include <avr/io.h> +#include <avr/pgmspace.h> + +#include <octoclock.h> +#include <debug.h> +#include <network.h> + +#include <util/delay.h> + +#include <net/enc28j60.h> + +#include "octoclock/common.h" + +/* + * The number for 5 seconds is close enough to 65535 that the + * timer may have overflowed before the main loop queries it. + */ +#define TIME_PASSED (TCNT1 > (TIMER1_ONE_SECOND*5) || (TIFR & _BV(TOV1))) + +//States +static bool received_cmd = false; +static bool done_burning = false; + +typedef struct { + uint16_t fw_len; + uint16_t fw_crc; +} crc_info_t; + +static crc_info_t crc_info; + +static void boot_program_page(uint8_t *buf, uint16_t page){ + uint16_t i; + + eeprom_busy_wait(); + + boot_page_erase(page); + boot_spm_busy_wait(); // Wait until the memory is erased. + + for(i = 0; i < SPM_PAGESIZE; i += 2){ + // Set up little-endian word. + uint16_t w = *buf++; + w += ((*buf++) << 8); + + boot_page_fill(page + i, w); + } + + boot_page_write(page); // Store buffer in flash page. + boot_spm_busy_wait(); // Wait until the memory is written. + + // Reenable RWW-section again. We need this if we want to jump back + // to the application after bootloading. + boot_rww_enable(); +} + +static void read_firmware(uint16_t addr, octoclock_packet_t *pkt_out){ + for(size_t i = 0; i < SPM_PAGESIZE; i++){ + pkt_out->data[i] = pgm_read_byte(addr+i); + } +} + +void handle_udp_query_packet( + struct socket_address src, struct socket_address dst, + unsigned char *payload, int payload_len +){ + const octoclock_packet_t *pkt_in = (octoclock_packet_t*)payload; + + //Respond to query packets + if(pkt_in->code == OCTOCLOCK_QUERY_CMD){ + octoclock_packet_t pkt_out; + pkt_out.proto_ver = OCTOCLOCK_BOOTLOADER_PROTO_VER; + pkt_out.sequence = pkt_in->sequence; + pkt_out.code = OCTOCLOCK_QUERY_ACK; + pkt_out.len = 0; + send_udp_pkt(OCTOCLOCK_UDP_CTRL_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t)); + } +} + +static void calculate_crc(uint16_t *crc, uint16_t len){ + *crc = 0xFFFF; + + for(size_t i = 0; i < len; i++){ + *crc ^= pgm_read_byte(i); + for(uint8_t j = 0; j < 8; ++j){ + if(*crc & 1) *crc = (*crc >> 1) ^ 0xA001; + else *crc = (*crc >> 1); + } + } +} + +static bool valid_app(){ + crc_info_t crc_eeprom_info; + eeprom_read_block(&crc_eeprom_info, (void*)OCTOCLOCK_EEPROM_APP_LEN, 4); + + calculate_crc(&(crc_info.fw_crc), crc_eeprom_info.fw_len); + return (crc_info.fw_crc == crc_eeprom_info.fw_crc); +} + +void handle_udp_fw_packet( + struct socket_address src, struct socket_address dst, + unsigned char *payload, int payload_len +){ + octoclock_packet_t *pkt_in = (octoclock_packet_t*)payload; + octoclock_packet_t pkt_out; + pkt_out.proto_ver = OCTOCLOCK_BOOTLOADER_PROTO_VER; + pkt_out.sequence = pkt_in->sequence; + pkt_out.len = 0; + + switch(pkt_in->code){ + case PREPARE_FW_BURN_CMD: + received_cmd = true; + done_burning = false; + crc_info.fw_len = pkt_in->len; + pkt_out.code = FW_BURN_READY_ACK; + break; + + case FILE_TRANSFER_CMD: + boot_program_page(pkt_in->data, pkt_in->addr); + pkt_out.code = FILE_TRANSFER_ACK; + break; + + case READ_FW_CMD: + pkt_out.code = READ_FW_ACK; + read_firmware(pkt_in->addr, &pkt_out); + break; + + case FINALIZE_BURNING_CMD: + //With stuff verified, burn CRC info into EEPROM + done_burning = true; + calculate_crc(&(crc_info.fw_crc), crc_info.fw_len); + eeprom_write_block(&crc_info, (void*)OCTOCLOCK_EEPROM_APP_LEN, 4); + pkt_out.code = FINALIZE_BURNING_ACK; + break; + + default: + break; + } + send_udp_pkt(OCTOCLOCK_UDP_FW_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t)); +} + +void handle_udp_eeprom_packet( + struct socket_address src, struct socket_address dst, + unsigned char *payload, int payload_len +){ + octoclock_packet_t *pkt_in = (octoclock_packet_t*)payload; + octoclock_packet_t pkt_out; + pkt_out.proto_ver = OCTOCLOCK_BOOTLOADER_PROTO_VER; + pkt_out.sequence = pkt_in->sequence; + pkt_out.len = 0; + + if(pkt_in->proto_ver == OCTOCLOCK_FW_COMPAT_NUM){ + switch(pkt_in->code){ + case CLEAR_EEPROM_CMD: + received_cmd = true; + uint8_t blank_eeprom[103]; + memset(blank_eeprom, 0xFF, 103); + eeprom_write_block(blank_eeprom, 0, 103); + pkt_out.code = CLEAR_EEPROM_ACK; + send_udp_pkt(OCTOCLOCK_UDP_EEPROM_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t)); + break; + + default: + break; + } + } +} + +int main(void){ + + asm("cli"); + + //Initialization + setup_atmel_io_ports(); + network_init(); + init_udp_listeners(); + register_udp_listener(OCTOCLOCK_UDP_CTRL_PORT, handle_udp_query_packet); + register_udp_listener(OCTOCLOCK_UDP_FW_PORT, handle_udp_fw_packet); + register_udp_listener(OCTOCLOCK_UDP_EEPROM_PORT, handle_udp_eeprom_packet); + + //Turn LED's on to show we're in the bootloader + PORTC |= 0x20; + PORTC |= (0x20<<1); + PORTC |= (0x20<<2); + + TIMER1_INIT(); + bool app_checked = false; + + while(true){ + if(done_burning){ + if(valid_app()) break; + else done_burning = false; //Burning somehow failed and wasn't caught + } + if(!app_checked && !received_cmd && TIME_PASSED){ + app_checked = true; + if(valid_app()) break; + } + + network_check(); + } + + //Turn LED's off before moving to application + PORTC &= ~0x20; + PORTC &= ~(0x20<<1); + PORTC &= ~(0x20<<2); + + /* + * Whether the bootloader reaches here through five seconds of inactivity + * or after a firmware burn just finished, it can be assumed that the application + * is valid. + */ + asm("jmp 0000"); + return 0; //Will never get here, but AVR-GCC needs it +} diff --git a/firmware/octoclock/include/arch/cc.h b/firmware/octoclock/include/arch/cc.h new file mode 100644 index 000000000..d8d53ecf8 --- /dev/null +++ b/firmware/octoclock/include/arch/cc.h @@ -0,0 +1,65 @@ +#ifndef INCLUDED_ARCH_CC_H +#define INCLUDED_ARCH_CC_H + +#define BYTE_ORDER BIG_ENDIAN + + +#if 1 +#include <stdint.h> + +typedef uint8_t u8_t; +typedef int8_t s8_t; +typedef uint16_t u16_t; +typedef int16_t s16_t; +typedef uint32_t u32_t; +typedef int32_t s32_t; + +#else + +typedef unsigned char u8_t; +typedef signed char s8_t; +typedef unsigned short u16_t; +typedef signed short s16_t; +typedef unsigned long u32_t; +typedef signed long s32_t; +#endif + +typedef u32_t mem_ptr_t; + +#if 1 /* minimal printf */ +#define U16_F "u" +#define S16_F "d" +#define X16_F "x" +#define U32_F "u" +#define S32_F "d" +#define X32_F "x" + +#else + +#define U16_F "hu" +#define S16_F "hd" +#define X16_F "hx" +#define U32_F "lu" +#define S32_F "ld" +#define X32_F "lx" +#endif + +#if 1 // gcc: don't pack +#define PACK_STRUCT_FIELD(x) x +#define PACK_STRUCT_STRUCT +#define PACK_STRUCT_BEGIN +#define PACK_STRUCT_END +#else // gcc: do pack +#define PACK_STRUCT_FIELD(x) x +#define PACK_STRUCT_STRUCT __attribute__((packed)) +#define PACK_STRUCT_BEGIN +#define PACK_STRUCT_END +#endif + +//#define LWIP_PLATFORM_ASSERT(msg) ((void)0) +void abort(void); +#define LWIP_PLATFORM_ASSERT(msg) abort() + + +#endif /* INCLUDED_ARCH_CC_H */ + diff --git a/firmware/octoclock/include/arch/perf.h b/firmware/octoclock/include/arch/perf.h new file mode 100644 index 000000000..f0906d03f --- /dev/null +++ b/firmware/octoclock/include/arch/perf.h @@ -0,0 +1,2 @@ +#define PERF_START ((void) 0) +#define PERF_STOP(msg) ((void) 0) diff --git a/firmware/octoclock/include/avrlibdefs.h b/firmware/octoclock/include/avrlibdefs.h new file mode 100644 index 000000000..7f0cc0adc --- /dev/null +++ b/firmware/octoclock/include/avrlibdefs.h @@ -0,0 +1,72 @@ +/*! \file avrlibdefs.h \brief AVRlib global defines and macros. */ +//***************************************************************************** +// +// File Name : 'avrlibdefs.h' +// Title : AVRlib global defines and macros include file +// Author : Pascal Stang +// Created : 7/12/2001 +// Revised : 9/30/2002 +// Version : 1.1 +// Target MCU : Atmel AVR series +// Editor Tabs : 4 +// +// Description : This include file is designed to contain items useful to all +// code files and projects, regardless of specific implementation. +// +// This code is distributed under the GNU Public License +// which can be found at http://www.gnu.org/licenses/gpl.txt +// +//***************************************************************************** + + +#ifndef AVRLIBDEFS_H +#define AVRLIBDEFS_H + +// Code compatibility to new AVR-libc +// outb(), inb(), inw(), outw(), BV(), sbi(), cbi(), sei(), cli() +#ifndef outb + #define outb(addr, data) addr = (data) +#endif +#ifndef inb + #define inb(addr) (addr) +#endif +#ifndef outw + #define outw(addr, data) addr = (data) +#endif +#ifndef inw + #define inw(addr) (addr) +#endif +#ifndef BV + #define BV(bit) (1<<(bit)) +#endif +#ifndef cbi + #define cbi(reg,bit) reg &= ~(BV(bit)) +#endif +#ifndef sbi + #define sbi(reg,bit) reg |= (BV(bit)) +#endif +#ifndef cli + #define cli() __asm__ __volatile__ ("cli" ::) +#endif +#ifndef sei + #define sei() __asm__ __volatile__ ("sei" ::) +#endif + +// use this for packed structures +// (this is seldom necessary on an 8-bit architecture like AVR, +// but can assist in code portability to AVR) +#define GNUC_PACKED __attribute__((packed)) + +// port address helpers +#define DDR(x) ((x)-1) // address of data direction register of port x +#define PIN(x) ((x)-2) // address of input register of port x + +// MIN/MAX/ABS macros +#define MIN(a,b) ((a<b)?(a):(b)) +#define MAX(a,b) ((a>b)?(a):(b)) +#define ABS(x) ((x>0)?(x):(-x)) + +// constants +#define PI 3.14159265359 + +#endif diff --git a/firmware/octoclock/include/avrlibtypes.h b/firmware/octoclock/include/avrlibtypes.h new file mode 100644 index 000000000..4351c8ea8 --- /dev/null +++ b/firmware/octoclock/include/avrlibtypes.h @@ -0,0 +1,73 @@ +/*! \file avrlibtypes.h \brief AVRlib global types and typedefines. */ +//***************************************************************************** +// +// File Name : 'avrlibtypes.h' +// Title : AVRlib global types and typedefines include file +// Author : Pascal Stang +// Created : 7/12/2001 +// Revised : 9/30/2002 +// Version : 1.0 +// Target MCU : Atmel AVR series +// Editor Tabs : 4 +// +// Description : Type-defines required and used by AVRlib. Most types are also +// generally useful. +// +// This code is distributed under the GNU Public License +// which can be found at http://www.gnu.org/licenses/gpl.txt +// +//***************************************************************************** + + +#ifndef AVRLIBTYPES_H +#define AVRLIBTYPES_H + +#ifndef WIN32 + // true/false defines + #define FALSE 0 + #define TRUE -1 +#endif + +// datatype definitions macros +typedef unsigned char u08; +typedef signed char s08; +typedef unsigned short u16; +typedef signed short s16; +typedef unsigned long u32; +typedef signed long s32; +typedef unsigned long long u64; +typedef signed long long s64; + +// maximum value that can be held +// by unsigned data types (8,16,32bits) +#define MAX_U08 255 +#define MAX_U16 65535 +#define MAX_U32 4294967295 + +// maximum values that can be held +// by signed data types (8,16,32bits) +#define MIN_S08 -128 +#define MAX_S08 127 +#define MIN_S16 -32768 +#define MAX_S16 32767 +#define MIN_S32 -2147483648 +#define MAX_S32 2147483647 + +#ifndef WIN32 + // more type redefinitions + typedef unsigned char BOOL; + typedef unsigned char BYTE; + typedef unsigned int WORD; + typedef unsigned long DWORD; + + typedef unsigned char UCHAR; + typedef unsigned int UINT; + typedef unsigned short USHORT; + typedef unsigned long ULONG; + + typedef char CHAR; + typedef int INT; + typedef long LONG; +#endif + +#endif diff --git a/firmware/octoclock/include/clkdist.h b/firmware/octoclock/include/clkdist.h new file mode 100644 index 000000000..633df9ddf --- /dev/null +++ b/firmware/octoclock/include/clkdist.h @@ -0,0 +1,51 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _CLKDIST_H_ +#define _CLKDIST_H_ + +#include <stdbool.h> + +#include <octoclock.h> + +typedef enum { + Reg0, Reg1, Reg2, Reg3, Reg4, Reg5, Reg6, Reg7, + Reg8_Status_Control, + Read_Command=0xE, + RAM_EEPROM_Unlock=0x1F, + RAM_EEPROM_Lock=0x3f +} CDCE18005; + +typedef enum { + Primary_GPS, + Secondary_Ext +} TI_Input_10_MHz; + +typedef enum { + Lo, + Hi +} Levels; + +void setup_TI_CDCE18005(TI_Input_10_MHz which_input); + +void reset_TI_CDCE18005(void); + +uint32_t get_TI_CDCE18005(CDCE18005 which_register); + +bool check_TI_CDCE18005(TI_Input_10_MHz which_input, CDCE18005 which_register); + +#endif /* _CLKDIST_H_ */ diff --git a/firmware/octoclock/include/compiler.h b/firmware/octoclock/include/compiler.h new file mode 100644 index 000000000..542c83568 --- /dev/null +++ b/firmware/octoclock/include/compiler.h @@ -0,0 +1,24 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009, 2010, 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef INCLUDED_COMPILER_H +#define INCLUDED_COMPILER_H + +#define _AL2 __attribute__((aligned (2))) +#define _AL4 __attribute__((aligned (4))) + +#endif /* INCLUDED_COMPILER_H */ diff --git a/firmware/octoclock/include/debug.h b/firmware/octoclock/include/debug.h new file mode 100644 index 000000000..ee0618bc6 --- /dev/null +++ b/firmware/octoclock/include/debug.h @@ -0,0 +1,94 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _DEBUG_H_ +#define _DEBUG_H_ + +//Only expose these macros to the firmware, and only if specified +#if defined(DEBUG) && !defined(__BOOTLOADER__) + +#include <avr/pgmspace.h> +#include <stdbool.h> +#include <stdint.h> + +#include <serial.h> + +#define DEBUG_INIT() serial_init(&PORTF, 0) +#define DEBUG_LOG(msg) serial_tx_P(PSTR(msg), &PORTF, 0, true) +#define DEBUG_LOG_NNL(msg) serial_tx_P(PSTR(msg), &PORTF, 0, false) +#define DEBUG_LOG_BYTE(byte) serial_tx_byte(byte, &PORTF, 0, true) +#define DEBUG_LOG_BYTE_NNL(byte) serial_tx_byte(byte, &PORTF, 0, false) +#define DEBUG_LOG_HEX(byte) serial_tx_hex(byte, &PORTF, 0, true) +#define DEBUG_LOG_HEX_NNL(byte) serial_tx_hex(byte, &PORTF, 0, false) + +#define DEBUG_LOG_CHAR_ARR_NNL(arr,len) for(uint8_t i = 0; i < len; i++){ \ + DEBUG_LOG_BYTE_NNL(arr[i]); \ + DEBUG_LOG_NNL(" "); \ + } +#define DEBUG_LOG_CHAR_ARR(arr,len) DEBUG_LOG_CHAR_ARR_NNL(arr,len); \ + DEBUG_LOG(" ") + +#define DEBUG_LOG_MAC(mac_addr) DEBUG_LOG_HEX_NNL(mac_addr[0]); \ + DEBUG_LOG_NNL(":"); \ + DEBUG_LOG_HEX_NNL(mac_addr[1]); \ + DEBUG_LOG_NNL(":"); \ + DEBUG_LOG_HEX_NNL(mac_addr[2]); \ + DEBUG_LOG_NNL(":"); \ + DEBUG_LOG_HEX_NNL(mac_addr[3]); \ + DEBUG_LOG_NNL(":"); \ + DEBUG_LOG_HEX_NNL(mac_addr[4]); \ + DEBUG_LOG_NNL(":"); \ + DEBUG_LOG_HEX(mac_addr[5]); + +#define DEBUG_LOG_IP(ip_addr) DEBUG_LOG_BYTE_NNL(ip4_addr1(&ip_addr)); \ + DEBUG_LOG_NNL("."); \ + DEBUG_LOG_BYTE_NNL(ip4_addr2(&ip_addr)); \ + DEBUG_LOG_NNL("."); \ + DEBUG_LOG_BYTE_NNL(ip4_addr3(&ip_addr)); \ + DEBUG_LOG_NNL("."); \ + DEBUG_LOG_BYTE(ip4_addr4(&ip_addr)); + +#define DEBUG_LOG_SHORT(num) DEBUG_LOG_HEX_NNL(((uint8_t*)&num)[1]); \ + DEBUG_LOG_HEX(((uint8_t*)&num)[0]); + +#define DEBUG_LOG_INT(num) DEBUG_LOG_HEX_NNL(((uint8_t*)&num)[3]); \ + DEBUG_LOG_HEX(((uint8_t*)&num)[2]); \ + DEBUG_LOG_HEX(((uint8_t*)&num)[1]); \ + DEBUG_LOG_HEX(((uint8_t*)&num)[0]); + +#else + +#define DEBUG_INIT() +#define DEBUG_LOG(msg) +#define DEBUG_LOG_NNL(msg) +#define DEBUG_LOG_CHAR(byte) +#define DEBUG_LOG_CHAR_NNL(byte) +#define DEBUG_LOG_BYTE(byte) +#define DEBUG_LOG_BYTE_NNL(byte) +#define DEBUG_LOG_HEX(byte) +#define DEBUG_LOG_HEX_NNL(byte) +#define DEBUG_LOG_CHAR_ARR(arr,len) +#define DEBUG_LOG_CHAR_ARR_NNL(arr,len) + +#define DEBUG_LOG_MAC(mac_addr) +#define DEBUG_LOG_IP(ip_addr) +#define DEBUG_LOG_SHORT(num) +#define DEBUG_LOG_INT(num) + +#endif + +#endif /* _DEBUG_H_ */ diff --git a/firmware/octoclock/include/gpsdo.h b/firmware/octoclock/include/gpsdo.h new file mode 100644 index 000000000..fc7d87324 --- /dev/null +++ b/firmware/octoclock/include/gpsdo.h @@ -0,0 +1,32 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _GPSDO_H_ +#define _GPSDO_H_ + +#include <stdint.h> + +#define POOLSIZE 256 + +char gpsdo_buf[POOLSIZE]; +gpsdo_cache_state_t gpsdo_state; + +void send_gpsdo_cmd(char* buf, uint8_t size); + +void process_gpsdo_output(void); + +#endif /* _GPSDO_H_ */ diff --git a/firmware/octoclock/include/lwip/COPYING b/firmware/octoclock/include/lwip/COPYING new file mode 100644 index 000000000..e23898b5e --- /dev/null +++ b/firmware/octoclock/include/lwip/COPYING @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2001, 2002 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ + + diff --git a/firmware/octoclock/include/lwip/api.h b/firmware/octoclock/include/lwip/api.h new file mode 100644 index 000000000..f6b1f7434 --- /dev/null +++ b/firmware/octoclock/include/lwip/api.h @@ -0,0 +1,222 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_API_H__ +#define __LWIP_API_H__ + +#include "lwip/opt.h" + +#if LWIP_NETCONN /* don't build if not configured for use in lwipopts.h */ + +#include <stddef.h> /* for size_t */ + +#include "lwip/netbuf.h" +#include "lwip/sys.h" +#include "lwip/ip_addr.h" +#include "lwip/err.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Throughout this file, IP addresses and port numbers are expected to be in + * the same byte order as in the corresponding pcb. + */ + +/* Flags for netconn_write */ +#define NETCONN_NOFLAG 0x00 +#define NETCONN_NOCOPY 0x00 /* Only for source code compatibility */ +#define NETCONN_COPY 0x01 +#define NETCONN_MORE 0x02 + +/* Helpers to process several netconn_types by the same code */ +#define NETCONNTYPE_GROUP(t) (t&0xF0) +#define NETCONNTYPE_DATAGRAM(t) (t&0xE0) + +enum netconn_type { + NETCONN_INVALID = 0, + /* NETCONN_TCP Group */ + NETCONN_TCP = 0x10, + /* NETCONN_UDP Group */ + NETCONN_UDP = 0x20, + NETCONN_UDPLITE = 0x21, + NETCONN_UDPNOCHKSUM= 0x22, + /* NETCONN_RAW Group */ + NETCONN_RAW = 0x40 +}; + +enum netconn_state { + NETCONN_NONE, + NETCONN_WRITE, + NETCONN_LISTEN, + NETCONN_CONNECT, + NETCONN_CLOSE +}; + +enum netconn_evt { + NETCONN_EVT_RCVPLUS, + NETCONN_EVT_RCVMINUS, + NETCONN_EVT_SENDPLUS, + NETCONN_EVT_SENDMINUS +}; + +#if LWIP_IGMP +enum netconn_igmp { + NETCONN_JOIN, + NETCONN_LEAVE +}; +#endif /* LWIP_IGMP */ + +/* forward-declare some structs to avoid to include their headers */ +struct ip_pcb; +struct tcp_pcb; +struct udp_pcb; +struct raw_pcb; +struct netconn; + +/** A callback prototype to inform about events for a netconn */ +typedef void (* netconn_callback)(struct netconn *, enum netconn_evt, u16_t len); + +/** A netconn descriptor */ +struct netconn { + /** type of the netconn (TCP, UDP or RAW) */ + enum netconn_type type; + /** current state of the netconn */ + enum netconn_state state; + /** the lwIP internal protocol control block */ + union { + struct ip_pcb *ip; + struct tcp_pcb *tcp; + struct udp_pcb *udp; + struct raw_pcb *raw; + } pcb; + /** the last error this netconn had */ + err_t err; + /** sem that is used to synchroneously execute functions in the core context */ + sys_sem_t op_completed; + /** mbox where received packets are stored until they are fetched + by the netconn application thread (can grow quite big) */ + sys_mbox_t recvmbox; + /** mbox where new connections are stored until processed + by the application thread */ + sys_mbox_t acceptmbox; + /** only used for socket layer */ + int socket; +#if LWIP_SO_RCVTIMEO + /** timeout to wait for new data to be received + (or connections to arrive for listening netconns) */ + int recv_timeout; +#endif /* LWIP_SO_RCVTIMEO */ +#if LWIP_SO_RCVBUF + /** maximum amount of bytes queued in recvmbox */ + int recv_bufsize; +#endif /* LWIP_SO_RCVBUF */ + s16_t recv_avail; +#if LWIP_TCP + /** TCP: when data passed to netconn_write doesn't fit into the send buffer, + this temporarily stores the message. */ + struct api_msg_msg *write_msg; + /** TCP: when data passed to netconn_write doesn't fit into the send buffer, + this temporarily stores how much is already sent. */ + size_t write_offset; +#if LWIP_TCPIP_CORE_LOCKING + /** TCP: when data passed to netconn_write doesn't fit into the send buffer, + this temporarily stores whether to wake up the original application task + if data couldn't be sent in the first try. */ + u8_t write_delayed; +#endif /* LWIP_TCPIP_CORE_LOCKING */ +#endif /* LWIP_TCP */ + /** A callback function that is informed about events for this netconn */ + netconn_callback callback; +}; + +/* Register an Network connection event */ +#define API_EVENT(c,e,l) if (c->callback) { \ + (*c->callback)(c, e, l); \ + } + +/* Network connection functions: */ +#define netconn_new(t) netconn_new_with_proto_and_callback(t, 0, NULL) +#define netconn_new_with_callback(t, c) netconn_new_with_proto_and_callback(t, 0, c) +struct +netconn *netconn_new_with_proto_and_callback(enum netconn_type t, u8_t proto, + netconn_callback callback); +err_t netconn_delete (struct netconn *conn); +/** Get the type of a netconn (as enum netconn_type). */ +#define netconn_type(conn) (conn->type) + +err_t netconn_getaddr (struct netconn *conn, + struct ip_addr *addr, + u16_t *port, + u8_t local); +#define netconn_peer(c,i,p) netconn_getaddr(c,i,p,0) +#define netconn_addr(c,i,p) netconn_getaddr(c,i,p,1) + +err_t netconn_bind (struct netconn *conn, + struct ip_addr *addr, + u16_t port); +err_t netconn_connect (struct netconn *conn, + struct ip_addr *addr, + u16_t port); +err_t netconn_disconnect (struct netconn *conn); +err_t netconn_listen_with_backlog(struct netconn *conn, u8_t backlog); +#define netconn_listen(conn) netconn_listen_with_backlog(conn, TCP_DEFAULT_LISTEN_BACKLOG) +struct netconn * netconn_accept (struct netconn *conn); +struct netbuf * netconn_recv (struct netconn *conn); +err_t netconn_sendto (struct netconn *conn, + struct netbuf *buf, struct ip_addr *addr, u16_t port); +err_t netconn_send (struct netconn *conn, + struct netbuf *buf); +err_t netconn_write (struct netconn *conn, + const void *dataptr, size_t size, + u8_t apiflags); +err_t netconn_close (struct netconn *conn); + +#if LWIP_IGMP +err_t netconn_join_leave_group (struct netconn *conn, + struct ip_addr *multiaddr, + struct ip_addr *interface, + enum netconn_igmp join_or_leave); +#endif /* LWIP_IGMP */ +#if LWIP_DNS +err_t netconn_gethostbyname(const char *name, struct ip_addr *addr); +#endif /* LWIP_DNS */ + +#define netconn_err(conn) ((conn)->err) +#define netconn_recv_bufsize(conn) ((conn)->recv_bufsize) + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_NETCONN */ + +#endif /* __LWIP_API_H__ */ diff --git a/firmware/octoclock/include/lwip/api_msg.h b/firmware/octoclock/include/lwip/api_msg.h new file mode 100644 index 000000000..4272d77cc --- /dev/null +++ b/firmware/octoclock/include/lwip/api_msg.h @@ -0,0 +1,162 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_API_MSG_H__ +#define __LWIP_API_MSG_H__ + +#include "lwip/opt.h" + +#if LWIP_NETCONN /* don't build if not configured for use in lwipopts.h */ + +#include <stddef.h> /* for size_t */ + +#include "lwip/ip_addr.h" +#include "lwip/err.h" +#include "lwip/sys.h" +#include "lwip/igmp.h" +#include "lwip/api.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* IP addresses and port numbers are expected to be in + * the same byte order as in the corresponding pcb. + */ +/** This struct includes everything that is necessary to execute a function + for a netconn in another thread context (mainly used to process netconns + in the tcpip_thread context to be thread safe). */ +struct api_msg_msg { + /** The netconn which to process - always needed: it includes the semaphore + which is used to block the application thread until the function finished. */ + struct netconn *conn; + /** Depending on the executed function, one of these union members is used */ + union { + /** used for do_send */ + struct netbuf *b; + /** used for do_newconn */ + struct { + u8_t proto; + } n; + /** used for do_bind and do_connect */ + struct { + struct ip_addr *ipaddr; + u16_t port; + } bc; + /** used for do_getaddr */ + struct { + struct ip_addr *ipaddr; + u16_t *port; + u8_t local; + } ad; + /** used for do_write */ + struct { + const void *dataptr; + size_t len; + u8_t apiflags; + } w; + /** used ofr do_recv */ + struct { + u16_t len; + } r; +#if LWIP_IGMP + /** used for do_join_leave_group */ + struct { + struct ip_addr *multiaddr; + struct ip_addr *interface; + enum netconn_igmp join_or_leave; + } jl; +#endif /* LWIP_IGMP */ +#if TCP_LISTEN_BACKLOG + struct { + u8_t backlog; + } lb; +#endif /* TCP_LISTEN_BACKLOG */ + } msg; +}; + +/** This struct contains a function to execute in another thread context and + a struct api_msg_msg that serves as an argument for this function. + This is passed to tcpip_apimsg to execute functions in tcpip_thread context. */ +struct api_msg { + /** function to execute in tcpip_thread context */ + void (* function)(struct api_msg_msg *msg); + /** arguments for this function */ + struct api_msg_msg msg; +}; + +#if LWIP_DNS +/** As do_gethostbyname requires more arguments but doesn't require a netconn, + it has its own struct (to avoid struct api_msg getting bigger than necessary). + do_gethostbyname must be called using tcpip_callback instead of tcpip_apimsg + (see netconn_gethostbyname). */ +struct dns_api_msg { + /** Hostname to query or dotted IP address string */ + const char *name; + /** Rhe resolved address is stored here */ + struct ip_addr *addr; + /** This semaphore is posted when the name is resolved, the application thread + should wait on it. */ + sys_sem_t sem; + /** Errors are given back here */ + err_t *err; +}; +#endif /* LWIP_DNS */ + +void do_newconn ( struct api_msg_msg *msg); +void do_delconn ( struct api_msg_msg *msg); +void do_bind ( struct api_msg_msg *msg); +void do_connect ( struct api_msg_msg *msg); +void do_disconnect ( struct api_msg_msg *msg); +void do_listen ( struct api_msg_msg *msg); +void do_send ( struct api_msg_msg *msg); +void do_recv ( struct api_msg_msg *msg); +void do_write ( struct api_msg_msg *msg); +void do_getaddr ( struct api_msg_msg *msg); +void do_close ( struct api_msg_msg *msg); +#if LWIP_IGMP +void do_join_leave_group( struct api_msg_msg *msg); +#endif /* LWIP_IGMP */ + +#if LWIP_DNS +void do_gethostbyname(void *arg); +#endif /* LWIP_DNS */ + +struct netconn* netconn_alloc(enum netconn_type t, netconn_callback callback); +void netconn_free(struct netconn *conn); + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_NETCONN */ + +#endif /* __LWIP_API_MSG_H__ */ diff --git a/firmware/octoclock/include/lwip/arch.h b/firmware/octoclock/include/lwip/arch.h new file mode 100644 index 000000000..3a5a0e4f2 --- /dev/null +++ b/firmware/octoclock/include/lwip/arch.h @@ -0,0 +1,233 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_ARCH_H__ +#define __LWIP_ARCH_H__ + +#ifndef LITTLE_ENDIAN +#define LITTLE_ENDIAN 1234 +#endif + +#ifndef BIG_ENDIAN +#define BIG_ENDIAN 4321 +#endif + +#include "arch/cc.h" + +/** Temporary: define format string for size_t if not defined in cc.h */ +#ifndef SZT_F +#define SZT_F U32_F +#endif /* SZT_F */ + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef PACK_STRUCT_BEGIN +#define PACK_STRUCT_BEGIN +#endif /* PACK_STRUCT_BEGIN */ + +#ifndef PACK_STRUCT_END +#define PACK_STRUCT_END +#endif /* PACK_STRUCT_END */ + +#ifndef PACK_STRUCT_FIELD +#define PACK_STRUCT_FIELD(x) x +#endif /* PACK_STRUCT_FIELD */ + + +#ifndef LWIP_UNUSED_ARG +#define LWIP_UNUSED_ARG(x) (void)x +#endif /* LWIP_UNUSED_ARG */ + + +#ifdef LWIP_PROVIDE_ERRNO + +#define EPERM 1 /* Operation not permitted */ +#define ENOENT 2 /* No such file or directory */ +#define ESRCH 3 /* No such process */ +#define EINTR 4 /* Interrupted system call */ +#define EIO 5 /* I/O error */ +#define ENXIO 6 /* No such device or address */ +#define E2BIG 7 /* Arg list too long */ +#define ENOEXEC 8 /* Exec format error */ +#define EBADF 9 /* Bad file number */ +#define ECHILD 10 /* No child processes */ +#define EAGAIN 11 /* Try again */ +#define ENOMEM 12 /* Out of memory */ +#define EACCES 13 /* Permission denied */ +#define EFAULT 14 /* Bad address */ +#define ENOTBLK 15 /* Block device required */ +#define EBUSY 16 /* Device or resource busy */ +#define EEXIST 17 /* File exists */ +#define EXDEV 18 /* Cross-device link */ +#define ENODEV 19 /* No such device */ +#define ENOTDIR 20 /* Not a directory */ +#define EISDIR 21 /* Is a directory */ +#define EINVAL 22 /* Invalid argument */ +#define ENFILE 23 /* File table overflow */ +#define EMFILE 24 /* Too many open files */ +#define ENOTTY 25 /* Not a typewriter */ +#define ETXTBSY 26 /* Text file busy */ +#define EFBIG 27 /* File too large */ +#define ENOSPC 28 /* No space left on device */ +#define ESPIPE 29 /* Illegal seek */ +#define EROFS 30 /* Read-only file system */ +#define EMLINK 31 /* Too many links */ +#define EPIPE 32 /* Broken pipe */ +#define EDOM 33 /* Math argument out of domain of func */ +#define ERANGE 34 /* Math result not representable */ +#define EDEADLK 35 /* Resource deadlock would occur */ +#define ENAMETOOLONG 36 /* File name too long */ +#define ENOLCK 37 /* No record locks available */ +#define ENOSYS 38 /* Function not implemented */ +#define ENOTEMPTY 39 /* Directory not empty */ +#define ELOOP 40 /* Too many symbolic links encountered */ +#define EWOULDBLOCK EAGAIN /* Operation would block */ +#define ENOMSG 42 /* No message of desired type */ +#define EIDRM 43 /* Identifier removed */ +#define ECHRNG 44 /* Channel number out of range */ +#define EL2NSYNC 45 /* Level 2 not synchronized */ +#define EL3HLT 46 /* Level 3 halted */ +#define EL3RST 47 /* Level 3 reset */ +#define ELNRNG 48 /* Link number out of range */ +#define EUNATCH 49 /* Protocol driver not attached */ +#define ENOCSI 50 /* No CSI structure available */ +#define EL2HLT 51 /* Level 2 halted */ +#define EBADE 52 /* Invalid exchange */ +#define EBADR 53 /* Invalid request descriptor */ +#define EXFULL 54 /* Exchange full */ +#define ENOANO 55 /* No anode */ +#define EBADRQC 56 /* Invalid request code */ +#define EBADSLT 57 /* Invalid slot */ + +#define EDEADLOCK EDEADLK + +#define EBFONT 59 /* Bad font file format */ +#define ENOSTR 60 /* Device not a stream */ +#define ENODATA 61 /* No data available */ +#define ETIME 62 /* Timer expired */ +#define ENOSR 63 /* Out of streams resources */ +#define ENONET 64 /* Machine is not on the network */ +#define ENOPKG 65 /* Package not installed */ +#define EREMOTE 66 /* Object is remote */ +#define ENOLINK 67 /* Link has been severed */ +#define EADV 68 /* Advertise error */ +#define ESRMNT 69 /* Srmount error */ +#define ECOMM 70 /* Communication error on send */ +#define EPROTO 71 /* Protocol error */ +#define EMULTIHOP 72 /* Multihop attempted */ +#define EDOTDOT 73 /* RFS specific error */ +#define EBADMSG 74 /* Not a data message */ +#define EOVERFLOW 75 /* Value too large for defined data type */ +#define ENOTUNIQ 76 /* Name not unique on network */ +#define EBADFD 77 /* File descriptor in bad state */ +#define EREMCHG 78 /* Remote address changed */ +#define ELIBACC 79 /* Can not access a needed shared library */ +#define ELIBBAD 80 /* Accessing a corrupted shared library */ +#define ELIBSCN 81 /* .lib section in a.out corrupted */ +#define ELIBMAX 82 /* Attempting to link in too many shared libraries */ +#define ELIBEXEC 83 /* Cannot exec a shared library directly */ +#define EILSEQ 84 /* Illegal byte sequence */ +#define ERESTART 85 /* Interrupted system call should be restarted */ +#define ESTRPIPE 86 /* Streams pipe error */ +#define EUSERS 87 /* Too many users */ +#define ENOTSOCK 88 /* Socket operation on non-socket */ +#define EDESTADDRREQ 89 /* Destination address required */ +#define EMSGSIZE 90 /* Message too long */ +#define EPROTOTYPE 91 /* Protocol wrong type for socket */ +#define ENOPROTOOPT 92 /* Protocol not available */ +#define EPROTONOSUPPORT 93 /* Protocol not supported */ +#define ESOCKTNOSUPPORT 94 /* Socket type not supported */ +#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */ +#define EPFNOSUPPORT 96 /* Protocol family not supported */ +#define EAFNOSUPPORT 97 /* Address family not supported by protocol */ +#define EADDRINUSE 98 /* Address already in use */ +#define EADDRNOTAVAIL 99 /* Cannot assign requested address */ +#define ENETDOWN 100 /* Network is down */ +#define ENETUNREACH 101 /* Network is unreachable */ +#define ENETRESET 102 /* Network dropped connection because of reset */ +#define ECONNABORTED 103 /* Software caused connection abort */ +#define ECONNRESET 104 /* Connection reset by peer */ +#define ENOBUFS 105 /* No buffer space available */ +#define EISCONN 106 /* Transport endpoint is already connected */ +#define ENOTCONN 107 /* Transport endpoint is not connected */ +#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */ +#define ETOOMANYREFS 109 /* Too many references: cannot splice */ +#define ETIMEDOUT 110 /* Connection timed out */ +#define ECONNREFUSED 111 /* Connection refused */ +#define EHOSTDOWN 112 /* Host is down */ +#define EHOSTUNREACH 113 /* No route to host */ +#define EALREADY 114 /* Operation already in progress */ +#define EINPROGRESS 115 /* Operation now in progress */ +#define ESTALE 116 /* Stale NFS file handle */ +#define EUCLEAN 117 /* Structure needs cleaning */ +#define ENOTNAM 118 /* Not a XENIX named type file */ +#define ENAVAIL 119 /* No XENIX semaphores available */ +#define EISNAM 120 /* Is a named type file */ +#define EREMOTEIO 121 /* Remote I/O error */ +#define EDQUOT 122 /* Quota exceeded */ + +#define ENOMEDIUM 123 /* No medium found */ +#define EMEDIUMTYPE 124 /* Wrong medium type */ + + +#define ENSROK 0 /* DNS server returned answer with no data */ +#define ENSRNODATA 160 /* DNS server returned answer with no data */ +#define ENSRFORMERR 161 /* DNS server claims query was misformatted */ +#define ENSRSERVFAIL 162 /* DNS server returned general failure */ +#define ENSRNOTFOUND 163 /* Domain name not found */ +#define ENSRNOTIMP 164 /* DNS server does not implement requested operation */ +#define ENSRREFUSED 165 /* DNS server refused query */ +#define ENSRBADQUERY 166 /* Misformatted DNS query */ +#define ENSRBADNAME 167 /* Misformatted domain name */ +#define ENSRBADFAMILY 168 /* Unsupported address family */ +#define ENSRBADRESP 169 /* Misformatted DNS reply */ +#define ENSRCONNREFUSED 170 /* Could not contact DNS servers */ +#define ENSRTIMEOUT 171 /* Timeout while contacting DNS servers */ +#define ENSROF 172 /* End of file */ +#define ENSRFILE 173 /* Error reading file */ +#define ENSRNOMEM 174 /* Out of memory */ +#define ENSRDESTRUCTION 175 /* Application terminated lookup */ +#define ENSRQUERYDOMAINTOOLONG 176 /* Domain name is too long */ +#define ENSRCNAMELOOP 177 /* Domain name is too long */ + +#ifndef errno +extern int errno; +#endif + +#endif /* LWIP_PROVIDE_ERRNO */ + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_ARCH_H__ */ diff --git a/firmware/octoclock/include/lwip/autoip.h b/firmware/octoclock/include/lwip/autoip.h new file mode 100644 index 000000000..076a2ed23 --- /dev/null +++ b/firmware/octoclock/include/lwip/autoip.h @@ -0,0 +1,105 @@ +/** + * @file + * + * AutoIP Automatic LinkLocal IP Configuration + */ + +/* + * + * Copyright (c) 2007 Dominik Spies <kontakt@dspies.de> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * Author: Dominik Spies <kontakt@dspies.de> + * + * This is a AutoIP implementation for the lwIP TCP/IP stack. It aims to conform + * with RFC 3927. + * + * + * Please coordinate changes and requests with Dominik Spies + * <kontakt@dspies.de> + */ + +#ifndef __LWIP_AUTOIP_H__ +#define __LWIP_AUTOIP_H__ + +#include "lwip/opt.h" + +#if LWIP_AUTOIP /* don't build if not configured for use in lwipopts.h */ + +#include "lwip/netif.h" +#include "lwip/udp.h" +#include "netif/etharp.h" + +/* AutoIP Timing */ +#define AUTOIP_TMR_INTERVAL 100 +#define AUTOIP_TICKS_PER_SECOND (1000 / AUTOIP_TMR_INTERVAL) + +/* RFC 3927 Constants */ +#define PROBE_WAIT 1 /* second (initial random delay) */ +#define PROBE_MIN 1 /* second (minimum delay till repeated probe) */ +#define PROBE_MAX 2 /* seconds (maximum delay till repeated probe) */ +#define PROBE_NUM 3 /* (number of probe packets) */ +#define ANNOUNCE_NUM 2 /* (number of announcement packets) */ +#define ANNOUNCE_INTERVAL 2 /* seconds (time between announcement packets) */ +#define ANNOUNCE_WAIT 2 /* seconds (delay before announcing) */ +#define MAX_CONFLICTS 10 /* (max conflicts before rate limiting) */ +#define RATE_LIMIT_INTERVAL 60 /* seconds (delay between successive attempts) */ +#define DEFEND_INTERVAL 10 /* seconds (min. wait between defensive ARPs) */ + +/* AutoIP client states */ +#define AUTOIP_STATE_OFF 0 +#define AUTOIP_STATE_PROBING 1 +#define AUTOIP_STATE_ANNOUNCING 2 +#define AUTOIP_STATE_BOUND 3 + +struct autoip +{ + struct ip_addr llipaddr; /* the currently selected, probed, announced or used LL IP-Address */ + u8_t state; /* current AutoIP state machine state */ + u8_t sent_num; /* sent number of probes or announces, dependent on state */ + u16_t ttw; /* ticks to wait, tick is AUTOIP_TMR_INTERVAL long */ + u8_t lastconflict; /* ticks until a conflict can be solved by defending */ + u8_t tried_llipaddr; /* total number of probed/used Link Local IP-Addresses */ +}; + + +/** Init srand, has to be called before entering mainloop */ +void autoip_init(void); + +/** Start AutoIP client */ +err_t autoip_start(struct netif *netif); + +/** Stop AutoIP client */ +err_t autoip_stop(struct netif *netif); + +/** Handles every incoming ARP Packet, called by etharp_arp_input */ +void autoip_arp_reply(struct netif *netif, struct etharp_hdr *hdr); + +/** Has to be called in loop every AUTOIP_TMR_INTERVAL milliseconds */ +void autoip_tmr(void); + +#endif /* LWIP_AUTOIP */ + +#endif /* __LWIP_AUTOIP_H__ */ diff --git a/firmware/octoclock/include/lwip/debug.h b/firmware/octoclock/include/lwip/debug.h new file mode 100644 index 000000000..d5c4e4747 --- /dev/null +++ b/firmware/octoclock/include/lwip/debug.h @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_DEBUG_H__ +#define __LWIP_DEBUG_H__ + +#include "lwip/arch.h" + +/** lower two bits indicate debug level + * - 0 off + * - 1 warning + * - 2 serious + * - 3 severe + */ +#define LWIP_DBG_LEVEL_OFF 0x00 +#define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */ +#define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */ +#define LWIP_DBG_LEVEL_SEVERE 0x03 +#define LWIP_DBG_MASK_LEVEL 0x03 + +/** flag for LWIP_DEBUGF to enable that debug message */ +#define LWIP_DBG_ON 0x80U +/** flag for LWIP_DEBUGF to disable that debug message */ +#define LWIP_DBG_OFF 0x00U + +/** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */ +#define LWIP_DBG_TRACE 0x40U +/** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */ +#define LWIP_DBG_STATE 0x20U +/** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */ +#define LWIP_DBG_FRESH 0x10U +/** flag for LWIP_DEBUGF to halt after printing this debug message */ +#define LWIP_DBG_HALT 0x08U + +#ifndef LWIP_NOASSERT +#define LWIP_ASSERT(message, assertion) do { if(!(assertion)) \ + LWIP_PLATFORM_ASSERT(message); } while(0) +#else /* LWIP_NOASSERT */ +#define LWIP_ASSERT(message, assertion) +#endif /* LWIP_NOASSERT */ + +/** if "expression" isn't true, then print "message" and execute "handler" expression */ +#ifndef LWIP_ERROR +#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \ + LWIP_PLATFORM_ASSERT(message); handler;}} while(0) +#endif /* LWIP_ERROR */ + +#ifdef LWIP_DEBUG +/** print debug message only if debug message type is enabled... + * AND is of correct type AND is at least LWIP_DBG_LEVEL + */ +#define LWIP_DEBUGF(debug, message) do { \ + if ( \ + ((debug) & LWIP_DBG_ON) && \ + ((debug) & LWIP_DBG_TYPES_ON) && \ + ((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \ + LWIP_PLATFORM_DIAG(message); \ + if ((debug) & LWIP_DBG_HALT) { \ + while(1); \ + } \ + } \ + } while(0) + +#else /* LWIP_DEBUG */ +#define LWIP_DEBUGF(debug, message) +#endif /* LWIP_DEBUG */ + +#endif /* __LWIP_DEBUG_H__ */ + diff --git a/firmware/octoclock/include/lwip/def.h b/firmware/octoclock/include/lwip/def.h new file mode 100644 index 000000000..d2ed251df --- /dev/null +++ b/firmware/octoclock/include/lwip/def.h @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_DEF_H__ +#define __LWIP_DEF_H__ + +/* this might define NULL already */ +#include "lwip/arch.h" + +#define LWIP_MAX(x , y) (((x) > (y)) ? (x) : (y)) +#define LWIP_MIN(x , y) (((x) < (y)) ? (x) : (y)) + +#ifndef NULL +#define NULL ((void *)0) +#endif + + +#endif /* __LWIP_DEF_H__ */ + diff --git a/firmware/octoclock/include/lwip/dhcp.h b/firmware/octoclock/include/lwip/dhcp.h new file mode 100644 index 000000000..825dba6ec --- /dev/null +++ b/firmware/octoclock/include/lwip/dhcp.h @@ -0,0 +1,246 @@ +/** @file + */ + +#ifndef __LWIP_DHCP_H__ +#define __LWIP_DHCP_H__ + +#include "lwip/opt.h" + +#if LWIP_DHCP /* don't build if not configured for use in lwipopts.h */ + +#include "lwip/netif.h" +#include "lwip/udp.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** period (in seconds) of the application calling dhcp_coarse_tmr() */ +#define DHCP_COARSE_TIMER_SECS 60 +/** period (in milliseconds) of the application calling dhcp_coarse_tmr() */ +#define DHCP_COARSE_TIMER_MSECS (DHCP_COARSE_TIMER_SECS * 1000UL) +/** period (in milliseconds) of the application calling dhcp_fine_tmr() */ +#define DHCP_FINE_TIMER_MSECS 500 + +struct dhcp +{ + /** current DHCP state machine state */ + u8_t state; + /** retries of current request */ + u8_t tries; + /** transaction identifier of last sent request */ + u32_t xid; + /** our connection to the DHCP server */ + struct udp_pcb *pcb; + /** (first) pbuf of incoming msg */ + struct pbuf *p; + /** incoming msg */ + struct dhcp_msg *msg_in; + /** incoming msg options */ + struct dhcp_msg *options_in; + /** ingoing msg options length */ + u16_t options_in_len; + + struct pbuf *p_out; /* pbuf of outcoming msg */ + struct dhcp_msg *msg_out; /* outgoing msg */ + u16_t options_out_len; /* outgoing msg options length */ + u16_t request_timeout; /* #ticks with period DHCP_FINE_TIMER_SECS for request timeout */ + u16_t t1_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for renewal time */ + u16_t t2_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for rebind time */ + struct ip_addr server_ip_addr; /* dhcp server address that offered this lease */ + struct ip_addr offered_ip_addr; + struct ip_addr offered_sn_mask; + struct ip_addr offered_gw_addr; + struct ip_addr offered_bc_addr; +#define DHCP_MAX_DNS 2 + u32_t dns_count; /* actual number of DNS servers obtained */ + struct ip_addr offered_dns_addr[DHCP_MAX_DNS]; /* DNS server addresses */ + + u32_t offered_t0_lease; /* lease period (in seconds) */ + u32_t offered_t1_renew; /* recommended renew time (usually 50% of lease period) */ + u32_t offered_t2_rebind; /* recommended rebind time (usually 66% of lease period) */ +#if LWIP_DHCP_AUTOIP_COOP + u8_t autoip_coop_state; +#endif +/** Patch #1308 + * TODO: See dhcp.c "TODO"s + */ +#if 0 + struct ip_addr offered_si_addr; + u8_t *boot_file_name; +#endif +}; + +/* MUST be compiled with "pack structs" or equivalent! */ +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/bpstruct.h" +#endif +PACK_STRUCT_BEGIN +/** minimum set of fields of any DHCP message */ +struct dhcp_msg +{ + PACK_STRUCT_FIELD(u8_t op); + PACK_STRUCT_FIELD(u8_t htype); + PACK_STRUCT_FIELD(u8_t hlen); + PACK_STRUCT_FIELD(u8_t hops); + PACK_STRUCT_FIELD(u32_t xid); + PACK_STRUCT_FIELD(u16_t secs); + PACK_STRUCT_FIELD(u16_t flags); + PACK_STRUCT_FIELD(struct ip_addr ciaddr); + PACK_STRUCT_FIELD(struct ip_addr yiaddr); + PACK_STRUCT_FIELD(struct ip_addr siaddr); + PACK_STRUCT_FIELD(struct ip_addr giaddr); +#define DHCP_CHADDR_LEN 16U + PACK_STRUCT_FIELD(u8_t chaddr[DHCP_CHADDR_LEN]); +#define DHCP_SNAME_LEN 64U + PACK_STRUCT_FIELD(u8_t sname[DHCP_SNAME_LEN]); +#define DHCP_FILE_LEN 128U + PACK_STRUCT_FIELD(u8_t file[DHCP_FILE_LEN]); + PACK_STRUCT_FIELD(u32_t cookie); +#define DHCP_MIN_OPTIONS_LEN 68U +/** make sure user does not configure this too small */ +#if ((defined(DHCP_OPTIONS_LEN)) && (DHCP_OPTIONS_LEN < DHCP_MIN_OPTIONS_LEN)) +# undef DHCP_OPTIONS_LEN +#endif +/** allow this to be configured in lwipopts.h, but not too small */ +#if (!defined(DHCP_OPTIONS_LEN)) +/** set this to be sufficient for your options in outgoing DHCP msgs */ +# define DHCP_OPTIONS_LEN DHCP_MIN_OPTIONS_LEN +#endif + PACK_STRUCT_FIELD(u8_t options[DHCP_OPTIONS_LEN]); +} PACK_STRUCT_STRUCT; +PACK_STRUCT_END +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/epstruct.h" +#endif + +/** start DHCP configuration */ +err_t dhcp_start(struct netif *netif); +/** enforce early lease renewal (not needed normally)*/ +err_t dhcp_renew(struct netif *netif); +/** release the DHCP lease, usually called before dhcp_stop()*/ +err_t dhcp_release(struct netif *netif); +/** stop DHCP configuration */ +void dhcp_stop(struct netif *netif); +/** inform server of our manual IP address */ +void dhcp_inform(struct netif *netif); + +/** if enabled, check whether the offered IP address is not in use, using ARP */ +#if DHCP_DOES_ARP_CHECK +void dhcp_arp_reply(struct netif *netif, struct ip_addr *addr); +#endif + +/** to be called every minute */ +void dhcp_coarse_tmr(void); +/** to be called every half second */ +void dhcp_fine_tmr(void); + +/** DHCP message item offsets and length */ +#define DHCP_MSG_OFS (UDP_DATA_OFS) + #define DHCP_OP_OFS (DHCP_MSG_OFS + 0) + #define DHCP_HTYPE_OFS (DHCP_MSG_OFS + 1) + #define DHCP_HLEN_OFS (DHCP_MSG_OFS + 2) + #define DHCP_HOPS_OFS (DHCP_MSG_OFS + 3) + #define DHCP_XID_OFS (DHCP_MSG_OFS + 4) + #define DHCP_SECS_OFS (DHCP_MSG_OFS + 8) + #define DHCP_FLAGS_OFS (DHCP_MSG_OFS + 10) + #define DHCP_CIADDR_OFS (DHCP_MSG_OFS + 12) + #define DHCP_YIADDR_OFS (DHCP_MSG_OFS + 16) + #define DHCP_SIADDR_OFS (DHCP_MSG_OFS + 20) + #define DHCP_GIADDR_OFS (DHCP_MSG_OFS + 24) + #define DHCP_CHADDR_OFS (DHCP_MSG_OFS + 28) + #define DHCP_SNAME_OFS (DHCP_MSG_OFS + 44) + #define DHCP_FILE_OFS (DHCP_MSG_OFS + 108) +#define DHCP_MSG_LEN 236 + +#define DHCP_COOKIE_OFS (DHCP_MSG_OFS + DHCP_MSG_LEN) +#define DHCP_OPTIONS_OFS (DHCP_MSG_OFS + DHCP_MSG_LEN + 4) + +#define DHCP_CLIENT_PORT 68 +#define DHCP_SERVER_PORT 67 + +/** DHCP client states */ +#define DHCP_REQUESTING 1 +#define DHCP_INIT 2 +#define DHCP_REBOOTING 3 +#define DHCP_REBINDING 4 +#define DHCP_RENEWING 5 +#define DHCP_SELECTING 6 +#define DHCP_INFORMING 7 +#define DHCP_CHECKING 8 +#define DHCP_PERMANENT 9 +#define DHCP_BOUND 10 +/** not yet implemented #define DHCP_RELEASING 11 */ +#define DHCP_BACKING_OFF 12 +#define DHCP_OFF 13 + +/** AUTOIP cooperatation flags */ +#define DHCP_AUTOIP_COOP_STATE_OFF 0 +#define DHCP_AUTOIP_COOP_STATE_ON 1 + +#define DHCP_BOOTREQUEST 1 +#define DHCP_BOOTREPLY 2 + +#define DHCP_DISCOVER 1 +#define DHCP_OFFER 2 +#define DHCP_REQUEST 3 +#define DHCP_DECLINE 4 +#define DHCP_ACK 5 +#define DHCP_NAK 6 +#define DHCP_RELEASE 7 +#define DHCP_INFORM 8 + +#define DHCP_HTYPE_ETH 1 + +#define DHCP_HLEN_ETH 6 + +#define DHCP_BROADCAST_FLAG 15 +#define DHCP_BROADCAST_MASK (1 << DHCP_FLAG_BROADCAST) + +/** BootP options */ +#define DHCP_OPTION_PAD 0 +#define DHCP_OPTION_SUBNET_MASK 1 /* RFC 2132 3.3 */ +#define DHCP_OPTION_ROUTER 3 +#define DHCP_OPTION_DNS_SERVER 6 +#define DHCP_OPTION_HOSTNAME 12 +#define DHCP_OPTION_IP_TTL 23 +#define DHCP_OPTION_MTU 26 +#define DHCP_OPTION_BROADCAST 28 +#define DHCP_OPTION_TCP_TTL 37 +#define DHCP_OPTION_END 255 + +/** DHCP options */ +#define DHCP_OPTION_REQUESTED_IP 50 /* RFC 2132 9.1, requested IP address */ +#define DHCP_OPTION_LEASE_TIME 51 /* RFC 2132 9.2, time in seconds, in 4 bytes */ +#define DHCP_OPTION_OVERLOAD 52 /* RFC2132 9.3, use file and/or sname field for options */ + +#define DHCP_OPTION_MESSAGE_TYPE 53 /* RFC 2132 9.6, important for DHCP */ +#define DHCP_OPTION_MESSAGE_TYPE_LEN 1 + + +#define DHCP_OPTION_SERVER_ID 54 /* RFC 2132 9.7, server IP address */ +#define DHCP_OPTION_PARAMETER_REQUEST_LIST 55 /* RFC 2132 9.8, requested option types */ + +#define DHCP_OPTION_MAX_MSG_SIZE 57 /* RFC 2132 9.10, message size accepted >= 576 */ +#define DHCP_OPTION_MAX_MSG_SIZE_LEN 2 + +#define DHCP_OPTION_T1 58 /* T1 renewal time */ +#define DHCP_OPTION_T2 59 /* T2 rebinding time */ +#define DHCP_OPTION_US 60 +#define DHCP_OPTION_CLIENT_ID 61 +#define DHCP_OPTION_TFTP_SERVERNAME 66 +#define DHCP_OPTION_BOOTFILE 67 + +/** possible combinations of overloading the file and sname fields with options */ +#define DHCP_OVERLOAD_NONE 0 +#define DHCP_OVERLOAD_FILE 1 +#define DHCP_OVERLOAD_SNAME 2 +#define DHCP_OVERLOAD_SNAME_FILE 3 + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_DHCP */ + +#endif /*__LWIP_DHCP_H__*/ diff --git a/firmware/octoclock/include/lwip/dns.h b/firmware/octoclock/include/lwip/dns.h new file mode 100644 index 000000000..e5f4b7a3d --- /dev/null +++ b/firmware/octoclock/include/lwip/dns.h @@ -0,0 +1,97 @@ +/** + * lwip DNS resolver header file. + + * Author: Jim Pettinato + * April 2007 + + * ported from uIP resolv.c Copyright (c) 2002-2003, Adam Dunkels. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __LWIP_DNS_H__ +#define __LWIP_DNS_H__ + +#include "lwip/opt.h" + +#if LWIP_DNS /* don't build if not configured for use in lwipopts.h */ + +/** DNS timer period */ +#define DNS_TMR_INTERVAL 1000 + +/** DNS field TYPE used for "Resource Records" */ +#define DNS_RRTYPE_A 1 /* a host address */ +#define DNS_RRTYPE_NS 2 /* an authoritative name server */ +#define DNS_RRTYPE_MD 3 /* a mail destination (Obsolete - use MX) */ +#define DNS_RRTYPE_MF 4 /* a mail forwarder (Obsolete - use MX) */ +#define DNS_RRTYPE_CNAME 5 /* the canonical name for an alias */ +#define DNS_RRTYPE_SOA 6 /* marks the start of a zone of authority */ +#define DNS_RRTYPE_MB 7 /* a mailbox domain name (EXPERIMENTAL) */ +#define DNS_RRTYPE_MG 8 /* a mail group member (EXPERIMENTAL) */ +#define DNS_RRTYPE_MR 9 /* a mail rename domain name (EXPERIMENTAL) */ +#define DNS_RRTYPE_NULL 10 /* a null RR (EXPERIMENTAL) */ +#define DNS_RRTYPE_WKS 11 /* a well known service description */ +#define DNS_RRTYPE_PTR 12 /* a domain name pointer */ +#define DNS_RRTYPE_HINFO 13 /* host information */ +#define DNS_RRTYPE_MINFO 14 /* mailbox or mail list information */ +#define DNS_RRTYPE_MX 15 /* mail exchange */ +#define DNS_RRTYPE_TXT 16 /* text strings */ + +/** DNS field CLASS used for "Resource Records" */ +#define DNS_RRCLASS_IN 1 /* the Internet */ +#define DNS_RRCLASS_CS 2 /* the CSNET class (Obsolete - used only for examples in some obsolete RFCs) */ +#define DNS_RRCLASS_CH 3 /* the CHAOS class */ +#define DNS_RRCLASS_HS 4 /* Hesiod [Dyer 87] */ +#define DNS_RRCLASS_FLUSH 0x800 /* Flush bit */ + +/** Callback which is invoked when a hostname is found. + * A function of this type must be implemented by the application using the DNS resolver. + * @param name pointer to the name that was looked up. + * @param ipaddr pointer to a struct ip_addr containing the IP address of the hostname, + * or NULL if the name could not be found (or on any other error). + * @param callback_arg a user-specified callback argument passed to dns_gethostbyname +*/ +typedef void (*dns_found_callback)(const char *name, struct ip_addr *ipaddr, void *callback_arg); + + +void dns_init(void); + +void dns_tmr(void); + +void dns_setserver(u8_t numdns, struct ip_addr *dnsserver); + +struct ip_addr dns_getserver(u8_t numdns); + +err_t dns_gethostbyname(const char *hostname, struct ip_addr *addr, + dns_found_callback found, void *callback_arg); + +#if DNS_LOCAL_HOSTLIST && DNS_LOCAL_HOSTLIST_IS_DYNAMIC +int dns_local_removehost(const char *hostname, const struct ip_addr *addr); +err_t dns_local_addhost(const char *hostname, const struct ip_addr *addr); +#endif /* DNS_LOCAL_HOSTLIST && DNS_LOCAL_HOSTLIST_IS_DYNAMIC */ + +#endif /* LWIP_DNS */ + +#endif /* __LWIP_DNS_H__ */ diff --git a/firmware/octoclock/include/lwip/err.h b/firmware/octoclock/include/lwip/err.h new file mode 100644 index 000000000..696764454 --- /dev/null +++ b/firmware/octoclock/include/lwip/err.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_ERR_H__ +#define __LWIP_ERR_H__ + +#include "lwip/opt.h" +#include "lwip/arch.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** Define LWIP_ERR_T in cc.h if you want to use + * a different type for your platform (must be signed). */ +#ifdef LWIP_ERR_T +typedef LWIP_ERR_T err_t; +#else /* LWIP_ERR_T */ + typedef s8_t err_t; +#endif /* LWIP_ERR_T*/ + +/* Definitions for error constants. */ + +#define ERR_OK 0 /* No error, everything OK. */ +#define ERR_MEM -1 /* Out of memory error. */ +#define ERR_BUF -2 /* Buffer error. */ +#define ERR_TIMEOUT -3 /* Timeout. */ +#define ERR_RTE -4 /* Routing problem. */ + +#define ERR_IS_FATAL(e) ((e) < ERR_RTE) + +#define ERR_ABRT -5 /* Connection aborted. */ +#define ERR_RST -6 /* Connection reset. */ +#define ERR_CLSD -7 /* Connection closed. */ +#define ERR_CONN -8 /* Not connected. */ + +#define ERR_VAL -9 /* Illegal value. */ + +#define ERR_ARG -10 /* Illegal argument. */ + +#define ERR_USE -11 /* Address in use. */ + +#define ERR_IF -12 /* Low-level netif error */ +#define ERR_ISCONN -13 /* Already connected. */ + +#define ERR_INPROGRESS -14 /* Operation in progress */ + + +#ifdef LWIP_DEBUG +extern const char *lwip_strerr(err_t err); +#else +#define lwip_strerr(x) "" +#endif /* LWIP_DEBUG */ + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_ERR_H__ */ diff --git a/firmware/octoclock/include/lwip/icmp.h b/firmware/octoclock/include/lwip/icmp.h new file mode 100644 index 000000000..ff838f43a --- /dev/null +++ b/firmware/octoclock/include/lwip/icmp.h @@ -0,0 +1,112 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_ICMP_H__ +#define __LWIP_ICMP_H__ + +#include "lwip/opt.h" + +#if LWIP_ICMP /* don't build if not configured for use in lwipopts.h */ + +#include "lwip/pbuf.h" +#include "lwip/ip_addr.h" +#include "lwip/netif.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define ICMP_ER 0 /* echo reply */ +#define ICMP_DUR 3 /* destination unreachable */ +#define ICMP_SQ 4 /* source quench */ +#define ICMP_RD 5 /* redirect */ +#define ICMP_ECHO 8 /* echo */ +#define ICMP_TE 11 /* time exceeded */ +#define ICMP_PP 12 /* parameter problem */ +#define ICMP_TS 13 /* timestamp */ +#define ICMP_TSR 14 /* timestamp reply */ +#define ICMP_IRQ 15 /* information request */ +#define ICMP_IR 16 /* information reply */ + +enum icmp_dur_type { + ICMP_DUR_NET = 0, /* net unreachable */ + ICMP_DUR_HOST = 1, /* host unreachable */ + ICMP_DUR_PROTO = 2, /* protocol unreachable */ + ICMP_DUR_PORT = 3, /* port unreachable */ + ICMP_DUR_FRAG = 4, /* fragmentation needed and DF set */ + ICMP_DUR_SR = 5 /* source route failed */ +}; + +enum icmp_te_type { + ICMP_TE_TTL = 0, /* time to live exceeded in transit */ + ICMP_TE_FRAG = 1 /* fragment reassembly time exceeded */ +}; + +void icmp_input(struct pbuf *p, struct netif *inp); + +void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t); +void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t); + +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/bpstruct.h" +#endif +/** This is the standard ICMP header only that the u32_t data + * is splitted to two u16_t like ICMP echo needs it. + * This header is also used for other ICMP types that do not + * use the data part. + */ +PACK_STRUCT_BEGIN +struct icmp_echo_hdr { + PACK_STRUCT_FIELD(u8_t type); + PACK_STRUCT_FIELD(u8_t code); + PACK_STRUCT_FIELD(u16_t chksum); + PACK_STRUCT_FIELD(u16_t id); + PACK_STRUCT_FIELD(u16_t seqno); +} PACK_STRUCT_STRUCT; +PACK_STRUCT_END +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/epstruct.h" +#endif + +#define ICMPH_TYPE(hdr) ((hdr)->type) +#define ICMPH_CODE(hdr) ((hdr)->code) + +/** Combines type and code to an u16_t */ +#define ICMPH_TYPE_SET(hdr, t) ((hdr)->type = (t)) +#define ICMPH_CODE_SET(hdr, c) ((hdr)->code = (c)) + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_ICMP */ + +#endif /* __LWIP_ICMP_H__ */ diff --git a/firmware/octoclock/include/lwip/igmp.h b/firmware/octoclock/include/lwip/igmp.h new file mode 100644 index 000000000..59c933f35 --- /dev/null +++ b/firmware/octoclock/include/lwip/igmp.h @@ -0,0 +1,162 @@ +/* + * Copyright (c) 2002 CITEL Technologies Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * This file is a contribution to the lwIP TCP/IP stack. + * The Swedish Institute of Computer Science and Adam Dunkels + * are specifically granted permission to redistribute this + * source code. +*/ + +#ifndef __LWIP_IGMP_H__ +#define __LWIP_IGMP_H__ + +#include "lwip/opt.h" +#include "lwip/ip_addr.h" +#include "lwip/netif.h" +#include "lwip/pbuf.h" + +#if LWIP_IGMP /* don't build if not configured for use in lwipopts.h */ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * IGMP constants + */ +#define IP_PROTO_IGMP 2 +#define IGMP_TTL 1 +#define IGMP_MINLEN 8 +#define ROUTER_ALERT 0x9404 +#define ROUTER_ALERTLEN 4 + +/* + * IGMP message types, including version number. + */ +#define IGMP_MEMB_QUERY 0x11 /* Membership query */ +#define IGMP_V1_MEMB_REPORT 0x12 /* Ver. 1 membership report */ +#define IGMP_V2_MEMB_REPORT 0x16 /* Ver. 2 membership report */ +#define IGMP_LEAVE_GROUP 0x17 /* Leave-group message */ + +/* IGMP timer */ +#define IGMP_TMR_INTERVAL 100 /* Milliseconds */ +#define IGMP_V1_DELAYING_MEMBER_TMR (1000/IGMP_TMR_INTERVAL) +#define IGMP_JOIN_DELAYING_MEMBER_TMR (500 /IGMP_TMR_INTERVAL) + +/* MAC Filter Actions */ +#define IGMP_DEL_MAC_FILTER 0 +#define IGMP_ADD_MAC_FILTER 1 + +/* Group membership states */ +#define IGMP_GROUP_NON_MEMBER 0 +#define IGMP_GROUP_DELAYING_MEMBER 1 +#define IGMP_GROUP_IDLE_MEMBER 2 + +/* + * IGMP packet format. + */ +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/bpstruct.h" +#endif +PACK_STRUCT_BEGIN +struct igmp_msg { + PACK_STRUCT_FIELD(u8_t igmp_msgtype); + PACK_STRUCT_FIELD(u8_t igmp_maxresp); + PACK_STRUCT_FIELD(u16_t igmp_checksum); + PACK_STRUCT_FIELD(struct ip_addr igmp_group_address); +} PACK_STRUCT_STRUCT; +PACK_STRUCT_END +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/epstruct.h" +#endif + +/* + * now a group structure - there is + * a list of groups for each interface + * these should really be linked from the interface, but + * if we keep them separate we will not affect the lwip original code + * too much + * + * There will be a group for the all systems group address but this + * will not run the state machine as it is used to kick off reports + * from all the other groups + */ + +struct igmp_group { + struct igmp_group *next; + struct netif *interface; + struct ip_addr group_address; + u8_t last_reporter_flag; /* signifies we were the last person to report */ + u8_t group_state; + u16_t timer; + u8_t use; /* counter of simultaneous uses */ +}; + + +/* Prototypes */ +void igmp_init(void); + +err_t igmp_start( struct netif *netif); + +err_t igmp_stop( struct netif *netif); + +void igmp_report_groups( struct netif *netif); + +struct igmp_group *igmp_lookfor_group( struct netif *ifp, struct ip_addr *addr); + +struct igmp_group *igmp_lookup_group( struct netif *ifp, struct ip_addr *addr); + +err_t igmp_remove_group( struct igmp_group *group); + +void igmp_input( struct pbuf *p, struct netif *inp, struct ip_addr *dest); + +err_t igmp_joingroup( struct ip_addr *ifaddr, struct ip_addr *groupaddr); + +err_t igmp_leavegroup( struct ip_addr *ifaddr, struct ip_addr *groupaddr); + +void igmp_tmr(void); + +void igmp_timeout( struct igmp_group *group); + +void igmp_start_timer( struct igmp_group *group, u8_t max_time); + +void igmp_stop_timer( struct igmp_group *group); + +void igmp_delaying_member( struct igmp_group *group, u8_t maxresp); + +err_t igmp_ip_output_if( struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, u8_t ttl, u8_t proto, struct netif *netif); + +void igmp_send( struct igmp_group *group, u8_t type); + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_IGMP */ + +#endif /* __LWIP_IGMP_H__ */ diff --git a/firmware/octoclock/include/lwip/inet.h b/firmware/octoclock/include/lwip/inet.h new file mode 100644 index 000000000..ffe763d45 --- /dev/null +++ b/firmware/octoclock/include/lwip/inet.h @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_INET_H__ +#define __LWIP_INET_H__ + +#include "lwip/opt.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* For compatibility with BSD code */ +struct in_addr { + u32_t s_addr; +}; + +#define INADDR_NONE ((u32_t)0xffffffffUL) /* 255.255.255.255 */ +#define INADDR_LOOPBACK ((u32_t)0x7f000001UL) /* 127.0.0.1 */ +#define INADDR_ANY ((u32_t)0x00000000UL) /* 0.0.0.0 */ +#define INADDR_BROADCAST ((u32_t)0xffffffffUL) /* 255.255.255.255 */ + +u32_t inet_addr(const char *cp); +int inet_aton(const char *cp, struct in_addr *addr); +char *inet_ntoa(struct in_addr addr); /* returns ptr to static buffer; not reentrant! */ + +#ifdef htons +#undef htons +#endif /* htons */ +#ifdef htonl +#undef htonl +#endif /* htonl */ +#ifdef ntohs +#undef ntohs +#endif /* ntohs */ +#ifdef ntohl +#undef ntohl +#endif /* ntohl */ + +#ifndef LWIP_PLATFORM_BYTESWAP +#define LWIP_PLATFORM_BYTESWAP 0 +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_INET_H__ */ diff --git a/firmware/octoclock/include/lwip/inet_chksum.h b/firmware/octoclock/include/lwip/inet_chksum.h new file mode 100644 index 000000000..5cae59cbd --- /dev/null +++ b/firmware/octoclock/include/lwip/inet_chksum.h @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_INET_CHKSUM_H__ +#define __LWIP_INET_CHKSUM_H__ + +#include "lwip/opt.h" + +#include "lwip/pbuf.h" +#include "lwip/ip_addr.h" + +#ifdef __cplusplus +extern "C" { +#endif + +u16_t inet_chksum(void *dataptr, u16_t len); +u16_t inet_chksum_pbuf(struct pbuf *p); +u16_t inet_chksum_pseudo(struct pbuf *p, + struct ip_addr *src, struct ip_addr *dest, + u8_t proto, u16_t proto_len); +#if LWIP_UDPLITE +u16_t inet_chksum_pseudo_partial(struct pbuf *p, + struct ip_addr *src, struct ip_addr *dest, + u8_t proto, u16_t proto_len, u16_t chksum_len); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_INET_H__ */ + diff --git a/firmware/octoclock/include/lwip/init.h b/firmware/octoclock/include/lwip/init.h new file mode 100644 index 000000000..a4dc0577f --- /dev/null +++ b/firmware/octoclock/include/lwip/init.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_INIT_H__ +#define __LWIP_INIT_H__ + +#include "lwip/opt.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** X.x.x: Major version of the stack */ +#define LWIP_VERSION_MAJOR 1U +/** x.X.x: Minor version of the stack */ +#define LWIP_VERSION_MINOR 3U +/** x.x.X: Revision of the stack */ +#define LWIP_VERSION_REVISION 1U +/** For release candidates, this is set to 1..254 + * For official releases, this is set to 255 (LWIP_RC_RELEASE) + * For development versions (CVS), this is set to 0 (LWIP_RC_DEVELOPMENT) */ +#define LWIP_VERSION_RC 255U + +/** LWIP_VERSION_RC is set to LWIP_RC_RELEASE for official releases */ +#define LWIP_RC_RELEASE 255U +/** LWIP_VERSION_RC is set to LWIP_RC_DEVELOPMENT for CVS versions */ +#define LWIP_RC_DEVELOPMENT 0U + +#define LWIP_VERSION_IS_RELEASE (LWIP_VERSION_RC == LWIP_RC_RELEASE) +#define LWIP_VERSION_IS_DEVELOPMENT (LWIP_VERSION_RC == LWIP_RC_DEVELOPMENT) +#define LWIP_VERSION_IS_RC ((LWIP_VERSION_RC != LWIP_RC_RELEASE) && (LWIP_VERSION_RC != LWIP_RC_DEVELOPMENT)) + +/** Provides the version of the stack */ +#define LWIP_VERSION (LWIP_VERSION_MAJOR << 24 | LWIP_VERSION_MINOR << 16 | \ + LWIP_VERSION_REVISION << 8 | LWIP_VERSION_RC) + +/* Modules initialization */ +void lwip_init(void); + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_INIT_H__ */ diff --git a/firmware/octoclock/include/lwip/ip.h b/firmware/octoclock/include/lwip/ip.h new file mode 100644 index 000000000..14eba3ca5 --- /dev/null +++ b/firmware/octoclock/include/lwip/ip.h @@ -0,0 +1,187 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_IP_H__ +#define __LWIP_IP_H__ + +#include "lwip/opt.h" + +#include "lwip/def.h" +#include "lwip/pbuf.h" +#include "lwip/ip_addr.h" +#include "lwip/err.h" +#include "lwip/netif.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** Currently, the function ip_output_if_opt() is only used with IGMP */ +#define IP_OPTIONS_SEND LWIP_IGMP + +#define IP_HLEN 20 + +#define IP_PROTO_ICMP 1 +#define IP_PROTO_UDP 17 +#define IP_PROTO_UDPLITE 136 +#define IP_PROTO_TCP 6 + +/* This is passed as the destination address to ip_output_if (not + to ip_output), meaning that an IP header already is constructed + in the pbuf. This is used when TCP retransmits. */ +#ifdef IP_HDRINCL +#undef IP_HDRINCL +#endif /* IP_HDRINCL */ +#define IP_HDRINCL NULL + +#if LWIP_NETIF_HWADDRHINT +#define IP_PCB_ADDRHINT ;u8_t addr_hint +#else +#define IP_PCB_ADDRHINT +#endif /* LWIP_NETIF_HWADDRHINT */ + +/* This is the common part of all PCB types. It needs to be at the + beginning of a PCB type definition. It is located here so that + changes to this common part are made in one location instead of + having to change all PCB structs. */ +#define IP_PCB \ + /* ip addresses in network byte order */ \ + struct ip_addr local_ip; \ + struct ip_addr remote_ip; \ + /* Socket options */ \ + u16_t so_options; \ + /* Type Of Service */ \ + u8_t tos; \ + /* Time To Live */ \ + u8_t ttl \ + /* link layer address resolution hint */ \ + IP_PCB_ADDRHINT + +struct ip_pcb { +/* Common members of all PCB types */ + IP_PCB; +}; + +/* + * Option flags per-socket. These are the same like SO_XXX. + */ +#define SOF_DEBUG (u16_t)0x0001U /* turn on debugging info recording */ +#define SOF_ACCEPTCONN (u16_t)0x0002U /* socket has had listen() */ +#define SOF_REUSEADDR (u16_t)0x0004U /* allow local address reuse */ +#define SOF_KEEPALIVE (u16_t)0x0008U /* keep connections alive */ +#define SOF_DONTROUTE (u16_t)0x0010U /* just use interface addresses */ +#define SOF_BROADCAST (u16_t)0x0020U /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */ +#define SOF_USELOOPBACK (u16_t)0x0040U /* bypass hardware when possible */ +#define SOF_LINGER (u16_t)0x0080U /* linger on close if data present */ +#define SOF_OOBINLINE (u16_t)0x0100U /* leave received OOB data in line */ +#define SOF_REUSEPORT (u16_t)0x0200U /* allow local address & port reuse */ + + +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/bpstruct.h" +#endif +PACK_STRUCT_BEGIN +struct ip_hdr { + /* version / header length / type of service */ + PACK_STRUCT_FIELD(u16_t _v_hl_tos); + /* total length */ + PACK_STRUCT_FIELD(u16_t _len); + /* identification */ + PACK_STRUCT_FIELD(u16_t _id); + /* fragment offset field */ + PACK_STRUCT_FIELD(u16_t _offset); +#define IP_RF 0x8000 /* reserved fragment flag */ +#define IP_DF 0x4000 /* dont fragment flag */ +#define IP_MF 0x2000 /* more fragments flag */ +#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */ + /* time to live / protocol*/ + PACK_STRUCT_FIELD(u16_t _ttl_proto); + /* checksum */ + PACK_STRUCT_FIELD(u16_t _chksum); + /* source and destination IP addresses */ + PACK_STRUCT_FIELD(struct ip_addr src); + PACK_STRUCT_FIELD(struct ip_addr dest); +} PACK_STRUCT_STRUCT; +PACK_STRUCT_END +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/epstruct.h" +#endif + +#define IPH_V(hdr) (ntohs((hdr)->_v_hl_tos) >> 12) +#define IPH_HL(hdr) ((ntohs((hdr)->_v_hl_tos) >> 8) & 0x0f) +#define IPH_TOS(hdr) (ntohs((hdr)->_v_hl_tos) & 0xff) +#define IPH_LEN(hdr) ((hdr)->_len) +#define IPH_ID(hdr) ((hdr)->_id) +#define IPH_OFFSET(hdr) ((hdr)->_offset) +#define IPH_TTL(hdr) (ntohs((hdr)->_ttl_proto) >> 8) +#define IPH_PROTO(hdr) (ntohs((hdr)->_ttl_proto) & 0xff) +#define IPH_CHKSUM(hdr) ((hdr)->_chksum) + +#define IPH_VHLTOS_SET(hdr, v, hl, tos) (hdr)->_v_hl_tos = (htons(((v) << 12) | ((hl) << 8) | (tos))) +#define IPH_LEN_SET(hdr, len) (hdr)->_len = (len) +#define IPH_ID_SET(hdr, id) (hdr)->_id = (id) +#define IPH_OFFSET_SET(hdr, off) (hdr)->_offset = (off) +#define IPH_TTL_SET(hdr, ttl) (hdr)->_ttl_proto = (htons(IPH_PROTO(hdr) | ((u16_t)(ttl) << 8))) +#define IPH_PROTO_SET(hdr, proto) (hdr)->_ttl_proto = (htons((proto) | (IPH_TTL(hdr) << 8))) +#define IPH_CHKSUM_SET(hdr, chksum) (hdr)->_chksum = (chksum) + +#define ip_init() /* Compatibility define, not init needed. */ +struct netif *ip_route(struct ip_addr *dest); +err_t ip_input(struct pbuf *p, struct netif *inp); +err_t ip_output(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, + u8_t ttl, u8_t tos, u8_t proto); +err_t ip_output_if(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, + u8_t ttl, u8_t tos, u8_t proto, + struct netif *netif); +#if LWIP_NETIF_HWADDRHINT +err_t ip_output_hinted(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, + u8_t ttl, u8_t tos, u8_t proto, u8_t *addr_hint); +#endif /* LWIP_NETIF_HWADDRHINT */ +#if IP_OPTIONS_SEND +err_t ip_output_if_opt(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, + u8_t ttl, u8_t tos, u8_t proto, struct netif *netif, void *ip_options, + u16_t optlen); +#endif /* IP_OPTIONS_SEND */ +struct netif *ip_current_netif(void); +const struct ip_hdr *ip_current_header(void); +#if IP_DEBUG +void ip_debug_print(struct pbuf *p); +#else +#define ip_debug_print(p) +#endif /* IP_DEBUG */ + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_IP_H__ */ + + diff --git a/firmware/octoclock/include/lwip/ip_addr.h b/firmware/octoclock/include/lwip/ip_addr.h new file mode 100644 index 000000000..f2e4c2233 --- /dev/null +++ b/firmware/octoclock/include/lwip/ip_addr.h @@ -0,0 +1,168 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_IP_ADDR_H__ +#define __LWIP_IP_ADDR_H__ + +#include "lwip/opt.h" + +#include "lwip/inet.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/bpstruct.h" +#endif +PACK_STRUCT_BEGIN +struct ip_addr { + PACK_STRUCT_FIELD(u32_t addr); +} PACK_STRUCT_STRUCT; +PACK_STRUCT_END +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/epstruct.h" +#endif + +/* + * struct ipaddr2 is used in the definition of the ARP packet format in + * order to support compilers that don't have structure packing. + */ +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/bpstruct.h" +#endif +PACK_STRUCT_BEGIN +struct ip_addr2 { + PACK_STRUCT_FIELD(u16_t addrw[2]); +} PACK_STRUCT_STRUCT; +PACK_STRUCT_END +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/epstruct.h" +#endif + +struct netif; + +extern const struct ip_addr ip_addr_any; +extern const struct ip_addr ip_addr_broadcast; + +/** IP_ADDR_ can be used as a fixed IP address + * for the wildcard and the broadcast address + */ +#define IP_ADDR_ANY ((struct ip_addr *)&ip_addr_any) +#define IP_ADDR_BROADCAST ((struct ip_addr *)&ip_addr_broadcast) + +/* Definitions of the bits in an Internet address integer. + + On subnets, host and network parts are found according to + the subnet mask, not these masks. */ + +#define IN_CLASSA(a) ((((u32_t)(a)) & 0x80000000UL) == 0) +#define IN_CLASSA_NET 0xff000000 +#define IN_CLASSA_NSHIFT 24 +#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET) +#define IN_CLASSA_MAX 128 + +#define IN_CLASSB(a) ((((u32_t)(a)) & 0xc0000000UL) == 0x80000000UL) +#define IN_CLASSB_NET 0xffff0000 +#define IN_CLASSB_NSHIFT 16 +#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET) +#define IN_CLASSB_MAX 65536 + +#define IN_CLASSC(a) ((((u32_t)(a)) & 0xe0000000UL) == 0xc0000000UL) +#define IN_CLASSC_NET 0xffffff00 +#define IN_CLASSC_NSHIFT 8 +#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET) + +#define IN_CLASSD(a) (((u32_t)(a) & 0xf0000000UL) == 0xe0000000UL) +#define IN_CLASSD_NET 0xf0000000 /* These ones aren't really */ +#define IN_CLASSD_NSHIFT 28 /* net and host fields, but */ +#define IN_CLASSD_HOST 0x0fffffff /* routing needn't know. */ +#define IN_MULTICAST(a) IN_CLASSD(a) + +#define IN_EXPERIMENTAL(a) (((u32_t)(a) & 0xf0000000UL) == 0xf0000000UL) +#define IN_BADCLASS(a) (((u32_t)(a) & 0xf0000000UL) == 0xf0000000UL) + +#define IN_LOOPBACKNET 127 /* official! */ + +#define IP4_ADDR(ipaddr, a,b,c,d) \ + (ipaddr)->addr = htonl(((u32_t)((a) & 0xff) << 24) | \ + ((u32_t)((b) & 0xff) << 16) | \ + ((u32_t)((c) & 0xff) << 8) | \ + (u32_t)((d) & 0xff)) + +#define ip_addr_set(dest, src) (dest)->addr = \ + ((src) == NULL? 0:\ + (src)->addr) +/** + * Determine if two address are on the same network. + * + * @arg addr1 IP address 1 + * @arg addr2 IP address 2 + * @arg mask network identifier mask + * @return !0 if the network identifiers of both address match + */ +#define ip_addr_netcmp(addr1, addr2, mask) (((addr1)->addr & \ + (mask)->addr) == \ + ((addr2)->addr & \ + (mask)->addr)) +#define ip_addr_cmp(addr1, addr2) ((addr1)->addr == (addr2)->addr) + +#define ip_addr_isany(addr1) ((addr1) == NULL || (addr1)->addr == 0) + +u8_t ip_addr_isbroadcast(struct ip_addr *, struct netif *); + +#define ip_addr_ismulticast(addr1) (((addr1)->addr & ntohl(0xf0000000UL)) == ntohl(0xe0000000UL)) + +#define ip_addr_islinklocal(addr1) (((addr1)->addr & ntohl(0xffff0000UL)) == ntohl(0xa9fe0000UL)) + +#define ip_addr_debug_print(debug, ipaddr) \ + LWIP_DEBUGF(debug, ("%"U16_F".%"U16_F".%"U16_F".%"U16_F, \ + ipaddr != NULL ? \ + (u16_t)(ntohl((ipaddr)->addr) >> 24) & 0xff : 0, \ + ipaddr != NULL ? \ + (u16_t)(ntohl((ipaddr)->addr) >> 16) & 0xff : 0, \ + ipaddr != NULL ? \ + (u16_t)(ntohl((ipaddr)->addr) >> 8) & 0xff : 0, \ + ipaddr != NULL ? \ + (u16_t)ntohl((ipaddr)->addr) & 0xff : 0)) + +/* These are cast to u16_t, with the intent that they are often arguments + * to printf using the U16_F format from cc.h. */ +#define ip4_addr1(ipaddr) ((u16_t)(ntohl((ipaddr)->addr) >> 24) & 0xff) +#define ip4_addr2(ipaddr) ((u16_t)(ntohl((ipaddr)->addr) >> 16) & 0xff) +#define ip4_addr3(ipaddr) ((u16_t)(ntohl((ipaddr)->addr) >> 8) & 0xff) +#define ip4_addr4(ipaddr) ((u16_t)(ntohl((ipaddr)->addr)) & 0xff) + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_IP_ADDR_H__ */ diff --git a/firmware/octoclock/include/lwip/ip_frag.h b/firmware/octoclock/include/lwip/ip_frag.h new file mode 100644 index 000000000..380e604dc --- /dev/null +++ b/firmware/octoclock/include/lwip/ip_frag.h @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Jani Monoses <jani@iv.ro> + * + */ + +#ifndef __LWIP_IP_FRAG_H__ +#define __LWIP_IP_FRAG_H__ + +#include "lwip/opt.h" +#include "lwip/err.h" +#include "lwip/pbuf.h" +#include "lwip/netif.h" +#include "lwip/ip_addr.h" +#include "lwip/ip.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if IP_REASSEMBLY +/* The IP reassembly timer interval in milliseconds. */ +#define IP_TMR_INTERVAL 1000 + +/* IP reassembly helper struct. + * This is exported because memp needs to know the size. + */ +struct ip_reassdata { + struct ip_reassdata *next; + struct pbuf *p; + struct ip_hdr iphdr; + u16_t datagram_len; + u8_t flags; + u8_t timer; +}; + +void ip_reass_init(void); +void ip_reass_tmr(void); +struct pbuf * ip_reass(struct pbuf *p); +#endif /* IP_REASSEMBLY */ + +#if IP_FRAG +err_t ip_frag(struct pbuf *p, struct netif *netif, struct ip_addr *dest); +#endif /* IP_FRAG */ + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_IP_FRAG_H__ */ diff --git a/firmware/octoclock/include/lwip/mem.h b/firmware/octoclock/include/lwip/mem.h new file mode 100644 index 000000000..327c2049f --- /dev/null +++ b/firmware/octoclock/include/lwip/mem.h @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_MEM_H__ +#define __LWIP_MEM_H__ + +#include "lwip/opt.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if MEM_LIBC_MALLOC + +#include <stddef.h> /* for size_t */ + +typedef size_t mem_size_t; + +/* aliases for C library malloc() */ +#define mem_init() +/* in case C library malloc() needs extra protection, + * allow these defines to be overridden. + */ +#ifndef mem_free +#define mem_free free +#endif +#ifndef mem_malloc +#define mem_malloc malloc +#endif +#ifndef mem_calloc +#define mem_calloc calloc +#endif +#ifndef mem_realloc +static void *mem_realloc(void *mem, mem_size_t size) +{ + LWIP_UNUSED_ARG(size); + return mem; +} +#endif +#else /* MEM_LIBC_MALLOC */ + +/* MEM_SIZE would have to be aligned, but using 64000 here instead of + * 65535 leaves some room for alignment... + */ +#if MEM_SIZE > 64000l +typedef u32_t mem_size_t; +#else +typedef u16_t mem_size_t; +#endif /* MEM_SIZE > 64000 */ + +#if MEM_USE_POOLS +/** mem_init is not used when using pools instead of a heap */ +#define mem_init() +/** mem_realloc is not used when using pools instead of a heap: + we can't free part of a pool element and don't want to copy the rest */ +#define mem_realloc(mem, size) (mem) +#else /* MEM_USE_POOLS */ +/* lwIP alternative malloc */ +void mem_init(void); +void *mem_realloc(void *mem, mem_size_t size); +#endif /* MEM_USE_POOLS */ +void *mem_malloc(mem_size_t size); +void *mem_calloc(mem_size_t count, mem_size_t size); +void mem_free(void *mem); +#endif /* MEM_LIBC_MALLOC */ + +#ifndef LWIP_MEM_ALIGN_SIZE +#define LWIP_MEM_ALIGN_SIZE(size) (((size) + MEM_ALIGNMENT - 1) & ~(MEM_ALIGNMENT-1)) +#endif + +#ifndef LWIP_MEM_ALIGN +#define LWIP_MEM_ALIGN(addr) ((void *)(((mem_ptr_t)(addr) + MEM_ALIGNMENT - 1) & ~(mem_ptr_t)(MEM_ALIGNMENT-1))) +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_MEM_H__ */ diff --git a/firmware/octoclock/include/lwip/memp.h b/firmware/octoclock/include/lwip/memp.h new file mode 100644 index 000000000..f0d073994 --- /dev/null +++ b/firmware/octoclock/include/lwip/memp.h @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ + +#ifndef __LWIP_MEMP_H__ +#define __LWIP_MEMP_H__ + +#include "lwip/opt.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Create the list of all memory pools managed by memp. MEMP_MAX represents a NULL pool at the end */ +typedef enum { +#define LWIP_MEMPOOL(name,num,size,desc) MEMP_##name, +#include "lwip/memp_std.h" + MEMP_MAX +} memp_t; + +#if MEM_USE_POOLS +/* Use a helper type to get the start and end of the user "memory pools" for mem_malloc */ +typedef enum { + /* Get the first (via: + MEMP_POOL_HELPER_START = ((u8_t) 1*MEMP_POOL_A + 0*MEMP_POOL_B + 0*MEMP_POOL_C + 0)*/ + MEMP_POOL_HELPER_FIRST = ((u8_t) +#define LWIP_MEMPOOL(name,num,size,desc) +#define LWIP_MALLOC_MEMPOOL_START 1 +#define LWIP_MALLOC_MEMPOOL(num, size) * MEMP_POOL_##size + 0 +#define LWIP_MALLOC_MEMPOOL_END +#include "lwip/memp_std.h" + ) , + /* Get the last (via: + MEMP_POOL_HELPER_END = ((u8_t) 0 + MEMP_POOL_A*0 + MEMP_POOL_B*0 + MEMP_POOL_C*1) */ + MEMP_POOL_HELPER_LAST = ((u8_t) +#define LWIP_MEMPOOL(name,num,size,desc) +#define LWIP_MALLOC_MEMPOOL_START +#define LWIP_MALLOC_MEMPOOL(num, size) 0 + MEMP_POOL_##size * +#define LWIP_MALLOC_MEMPOOL_END 1 +#include "lwip/memp_std.h" + ) +} memp_pool_helper_t; + +/* The actual start and stop values are here (cast them over) + We use this helper type and these defines so we can avoid using const memp_t values */ +#define MEMP_POOL_FIRST ((memp_t) MEMP_POOL_HELPER_FIRST) +#define MEMP_POOL_LAST ((memp_t) MEMP_POOL_HELPER_LAST) +#endif /* MEM_USE_POOLS */ + +#if MEMP_MEM_MALLOC || MEM_USE_POOLS +extern const u16_t memp_sizes[MEMP_MAX]; +#endif /* MEMP_MEM_MALLOC || MEM_USE_POOLS */ + +#if MEMP_MEM_MALLOC + +#include "mem.h" + +#define memp_init() +#define memp_malloc(type) mem_malloc(memp_sizes[type]) +#define memp_free(type, mem) mem_free(mem) + +#else /* MEMP_MEM_MALLOC */ + +#if MEM_USE_POOLS +/** This structure is used to save the pool one element came from. */ +struct memp_malloc_helper +{ + memp_t poolnr; +}; +#endif /* MEM_USE_POOLS */ + +void memp_init(void); + +#if MEMP_OVERFLOW_CHECK +void *memp_malloc_fn(memp_t type, const char* file, const int line); +#define memp_malloc(t) memp_malloc_fn((t), __FILE__, __LINE__) +#else +void *memp_malloc(memp_t type); +#endif +void memp_free(memp_t type, void *mem); + +#endif /* MEMP_MEM_MALLOC */ + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_MEMP_H__ */ diff --git a/firmware/octoclock/include/lwip/memp_std.h b/firmware/octoclock/include/lwip/memp_std.h new file mode 100644 index 000000000..344690328 --- /dev/null +++ b/firmware/octoclock/include/lwip/memp_std.h @@ -0,0 +1,102 @@ +/* + * SETUP: Make sure we define everything we will need. + * + * We have create three types of pools: + * 1) MEMPOOL - standard pools + * 2) MALLOC_MEMPOOL - to be used by mem_malloc in mem.c + * 3) PBUF_MEMPOOL - a mempool of pbuf's, so include space for the pbuf struct + * + * If the include'r doesn't require any special treatment of each of the types + * above, then will declare #2 & #3 to be just standard mempools. + */ +#ifndef LWIP_MALLOC_MEMPOOL +/* This treats "malloc pools" just like any other pool. + The pools are a little bigger to provide 'size' as the amount of user data. */ +#define LWIP_MALLOC_MEMPOOL(num, size) LWIP_MEMPOOL(POOL_##size, num, (size + sizeof(struct memp_malloc_helper)), "MALLOC_"#size) +#define LWIP_MALLOC_MEMPOOL_START +#define LWIP_MALLOC_MEMPOOL_END +#endif /* LWIP_MALLOC_MEMPOOL */ + +#ifndef LWIP_PBUF_MEMPOOL +/* This treats "pbuf pools" just like any other pool. + * Allocates buffers for a pbuf struct AND a payload size */ +#define LWIP_PBUF_MEMPOOL(name, num, payload, desc) LWIP_MEMPOOL(name, num, (MEMP_ALIGN_SIZE(sizeof(struct pbuf)) + MEMP_ALIGN_SIZE(payload)), desc) +#endif /* LWIP_PBUF_MEMPOOL */ + + +/* + * A list of internal pools used by LWIP. + * + * LWIP_MEMPOOL(pool_name, number_elements, element_size, pool_description) + * creates a pool name MEMP_pool_name. description is used in stats.c + */ +#if LWIP_RAW +LWIP_MEMPOOL(RAW_PCB, MEMP_NUM_RAW_PCB, sizeof(struct raw_pcb), "RAW_PCB") +#endif /* LWIP_RAW */ + +#if LWIP_UDP +LWIP_MEMPOOL(UDP_PCB, MEMP_NUM_UDP_PCB, sizeof(struct udp_pcb), "UDP_PCB") +#endif /* LWIP_UDP */ + +#if LWIP_TCP +LWIP_MEMPOOL(TCP_PCB, MEMP_NUM_TCP_PCB, sizeof(struct tcp_pcb), "TCP_PCB") +LWIP_MEMPOOL(TCP_PCB_LISTEN, MEMP_NUM_TCP_PCB_LISTEN, sizeof(struct tcp_pcb_listen), "TCP_PCB_LISTEN") +LWIP_MEMPOOL(TCP_SEG, MEMP_NUM_TCP_SEG, sizeof(struct tcp_seg), "TCP_SEG") +#endif /* LWIP_TCP */ + +#if IP_REASSEMBLY +LWIP_MEMPOOL(REASSDATA, MEMP_NUM_REASSDATA, sizeof(struct ip_reassdata), "REASSDATA") +#endif /* IP_REASSEMBLY */ + +#if LWIP_NETCONN +LWIP_MEMPOOL(NETBUF, MEMP_NUM_NETBUF, sizeof(struct netbuf), "NETBUF") +LWIP_MEMPOOL(NETCONN, MEMP_NUM_NETCONN, sizeof(struct netconn), "NETCONN") +#endif /* LWIP_NETCONN */ + +#if NO_SYS==0 +LWIP_MEMPOOL(TCPIP_MSG_API, MEMP_NUM_TCPIP_MSG_API, sizeof(struct tcpip_msg), "TCPIP_MSG_API") +LWIP_MEMPOOL(TCPIP_MSG_INPKT,MEMP_NUM_TCPIP_MSG_INPKT, sizeof(struct tcpip_msg), "TCPIP_MSG_INPKT") +#endif /* NO_SYS==0 */ + +#if ARP_QUEUEING +LWIP_MEMPOOL(ARP_QUEUE, MEMP_NUM_ARP_QUEUE, sizeof(struct etharp_q_entry), "ARP_QUEUE") +#endif /* ARP_QUEUEING */ + +#if LWIP_IGMP +LWIP_MEMPOOL(IGMP_GROUP, MEMP_NUM_IGMP_GROUP, sizeof(struct igmp_group), "IGMP_GROUP") +#endif /* LWIP_IGMP */ + +#if NO_SYS==0 +LWIP_MEMPOOL(SYS_TIMEOUT, MEMP_NUM_SYS_TIMEOUT, sizeof(struct sys_timeo), "SYS_TIMEOUT") +#endif /* NO_SYS==0 */ + + +/* + * A list of pools of pbuf's used by LWIP. + * + * LWIP_PBUF_MEMPOOL(pool_name, number_elements, pbuf_payload_size, pool_description) + * creates a pool name MEMP_pool_name. description is used in stats.c + * This allocates enough space for the pbuf struct and a payload. + * (Example: pbuf_payload_size=0 allocates only size for the struct) + */ +LWIP_PBUF_MEMPOOL(PBUF, MEMP_NUM_PBUF, 0, "PBUF_REF/ROM") +LWIP_PBUF_MEMPOOL(PBUF_POOL, PBUF_POOL_SIZE, PBUF_POOL_BUFSIZE, "PBUF_POOL") + + +/* + * Allow for user-defined pools; this must be explicitly set in lwipopts.h + * since the default is to NOT look for lwippools.h + */ +#if MEMP_USE_CUSTOM_POOLS +#include "lwippools.h" +#endif /* MEMP_USE_CUSTOM_POOLS */ + +/* + * REQUIRED CLEANUP: Clear up so we don't get "multiply defined" error later + * (#undef is ignored for something that is not defined) + */ +#undef LWIP_MEMPOOL +#undef LWIP_MALLOC_MEMPOOL +#undef LWIP_MALLOC_MEMPOOL_START +#undef LWIP_MALLOC_MEMPOOL_END +#undef LWIP_PBUF_MEMPOOL diff --git a/firmware/octoclock/include/lwip/netbuf.h b/firmware/octoclock/include/lwip/netbuf.h new file mode 100644 index 000000000..6d84dd073 --- /dev/null +++ b/firmware/octoclock/include/lwip/netbuf.h @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_NETBUF_H__ +#define __LWIP_NETBUF_H__ + +#include "lwip/opt.h" +#include "lwip/pbuf.h" + +#ifdef __cplusplus +extern "C" { +#endif + +struct netbuf { + struct pbuf *p, *ptr; + struct ip_addr *addr; + u16_t port; +}; + +/* Network buffer functions: */ +struct netbuf * netbuf_new (void); +void netbuf_delete (struct netbuf *buf); +void * netbuf_alloc (struct netbuf *buf, u16_t size); +void netbuf_free (struct netbuf *buf); +err_t netbuf_ref (struct netbuf *buf, + const void *dataptr, u16_t size); +void netbuf_chain (struct netbuf *head, + struct netbuf *tail); + +u16_t netbuf_len (struct netbuf *buf); +err_t netbuf_data (struct netbuf *buf, + void **dataptr, u16_t *len); +s8_t netbuf_next (struct netbuf *buf); +void netbuf_first (struct netbuf *buf); + + +#define netbuf_copy_partial(buf, dataptr, len, offset) \ + pbuf_copy_partial((buf)->p, (dataptr), (len), (offset)) +#define netbuf_copy(buf,dataptr,len) netbuf_copy_partial(buf, dataptr, len, 0) +#define netbuf_take(buf, dataptr, len) pbuf_take((buf)->p, dataptr, len) +#define netbuf_len(buf) ((buf)->p->tot_len) +#define netbuf_fromaddr(buf) ((buf)->addr) +#define netbuf_fromport(buf) ((buf)->port) + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_NETBUF_H__ */ diff --git a/firmware/octoclock/include/lwip/netdb.h b/firmware/octoclock/include/lwip/netdb.h new file mode 100644 index 000000000..0f7b2ec04 --- /dev/null +++ b/firmware/octoclock/include/lwip/netdb.h @@ -0,0 +1,111 @@ +/* + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Simon Goldschmidt + * + */ + +#include "lwip/opt.h" + +#if LWIP_DNS && LWIP_SOCKET + +#include <stddef.h> /* for size_t */ + +#include "lwip/sockets.h" + +/* some rarely used options */ +#ifndef LWIP_DNS_API_DECLARE_H_ERRNO +#define LWIP_DNS_API_DECLARE_H_ERRNO 1 +#endif + +#ifndef LWIP_DNS_API_DEFINE_ERRORS +#define LWIP_DNS_API_DEFINE_ERRORS 1 +#endif + +#ifndef LWIP_DNS_API_DECLARE_STRUCTS +#define LWIP_DNS_API_DECLARE_STRUCTS 1 +#endif + +#if LWIP_DNS_API_DEFINE_ERRORS +/** Errors used by the DNS API functions, h_errno can be one of them */ +#define EAI_NONAME 200 +#define EAI_SERVICE 201 +#define EAI_FAIL 202 +#define EAI_MEMORY 203 + +#define HOST_NOT_FOUND 210 +#define NO_DATA 211 +#define NO_RECOVERY 212 +#define TRY_AGAIN 213 +#endif /* LWIP_DNS_API_DEFINE_ERRORS */ + +#if LWIP_DNS_API_DECLARE_STRUCTS +struct hostent { + char *h_name; /* Official name of the host. */ + char **h_aliases; /* A pointer to an array of pointers to alternative host names, + terminated by a null pointer. */ + int h_addrtype; /* Address type. */ + int h_length; /* The length, in bytes, of the address. */ + char **h_addr_list; /* A pointer to an array of pointers to network addresses (in + network byte order) for the host, terminated by a null pointer. */ +#define h_addr h_addr_list[0] /* for backward compatibility */ +}; + +struct addrinfo { + int ai_flags; /* Input flags. */ + int ai_family; /* Address family of socket. */ + int ai_socktype; /* Socket type. */ + int ai_protocol; /* Protocol of socket. */ + socklen_t ai_addrlen; /* Length of socket address. */ + struct sockaddr *ai_addr; /* Socket address of socket. */ + char *ai_canonname; /* Canonical name of service location. */ + struct addrinfo *ai_next; /* Pointer to next in list. */ +}; +#endif /* LWIP_DNS_API_DECLARE_STRUCTS */ + +#if LWIP_DNS_API_DECLARE_H_ERRNO +/* application accessable error code set by the DNS API functions */ +extern int h_errno; +#endif /* LWIP_DNS_API_DECLARE_H_ERRNO*/ + +struct hostent *lwip_gethostbyname(const char *name); +int lwip_gethostbyname_r(const char *name, struct hostent *ret, char *buf, + size_t buflen, struct hostent **result, int *h_errnop); +void lwip_freeaddrinfo(struct addrinfo *ai); +int lwip_getaddrinfo(const char *nodename, + const char *servname, + const struct addrinfo *hints, + struct addrinfo **res); + +#if LWIP_COMPAT_SOCKETS +#define gethostbyname(name) lwip_gethostbyname(name) +#define gethostbyname_r(name, ret, buf, buflen, result, h_errnop) \ + lwip_gethostbyname_r(name, ret, buf, buflen, result, h_errnop) +#define freeaddrinfo(addrinfo) lwip_freeaddrinfo(a) +#define getaddrinfo(nodname, servname, hints, res) \ + lwip_getaddrinfo(nodname, servname, hints, res) +#endif /* LWIP_COMPAT_SOCKETS */ + +#endif /* LWIP_DNS && LWIP_SOCKET */ diff --git a/firmware/octoclock/include/lwip/netif.h b/firmware/octoclock/include/lwip/netif.h new file mode 100644 index 000000000..a32503052 --- /dev/null +++ b/firmware/octoclock/include/lwip/netif.h @@ -0,0 +1,263 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_NETIF_H__ +#define __LWIP_NETIF_H__ + +#include "lwip/opt.h" + +#define ENABLE_LOOPBACK (LWIP_NETIF_LOOPBACK || LWIP_HAVE_LOOPIF) + +#include "lwip/err.h" + +#include "lwip/ip_addr.h" + +#include "lwip/inet.h" +#include "lwip/pbuf.h" +#if LWIP_DHCP +struct dhcp; +#endif +#if LWIP_AUTOIP +struct autoip; +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* Throughout this file, IP addresses are expected to be in + * the same byte order as in IP_PCB. */ + +/** must be the maximum of all used hardware address lengths + across all types of interfaces in use */ +#define NETIF_MAX_HWADDR_LEN 6U + +/** TODO: define the use (where, when, whom) of netif flags */ + +/** whether the network interface is 'up'. this is + * a software flag used to control whether this network + * interface is enabled and processes traffic. + */ +#define NETIF_FLAG_UP 0x01U +/** if set, the netif has broadcast capability */ +#define NETIF_FLAG_BROADCAST 0x02U +/** if set, the netif is one end of a point-to-point connection */ +#define NETIF_FLAG_POINTTOPOINT 0x04U +/** if set, the interface is configured using DHCP */ +#define NETIF_FLAG_DHCP 0x08U +/** if set, the interface has an active link + * (set by the network interface driver) */ +#define NETIF_FLAG_LINK_UP 0x10U +/** if set, the netif is an device using ARP */ +#define NETIF_FLAG_ETHARP 0x20U +/** if set, the netif has IGMP capability */ +#define NETIF_FLAG_IGMP 0x40U + +/** Generic data structure used for all lwIP network interfaces. + * The following fields should be filled in by the initialization + * function for the device driver: hwaddr_len, hwaddr[], mtu, flags */ + +struct netif { + /** pointer to next in linked list */ + struct netif *next; + + /** IP address configuration in network byte order */ + struct ip_addr ip_addr; + struct ip_addr netmask; + struct ip_addr gw; + + /** This function is called by the network device driver + * to pass a packet up the TCP/IP stack. */ + err_t (* input)(struct pbuf *p, struct netif *inp); + /** This function is called by the IP module when it wants + * to send a packet on the interface. This function typically + * first resolves the hardware address, then sends the packet. */ + err_t (* output)(struct netif *netif, struct pbuf *p, + struct ip_addr *ipaddr); + /** This function is called by the ARP module when it wants + * to send a packet on the interface. This function outputs + * the pbuf as-is on the link medium. */ + err_t (* linkoutput)(struct netif *netif, struct pbuf *p); +#if LWIP_NETIF_STATUS_CALLBACK + /** This function is called when the netif state is set to up or down + */ + void (* status_callback)(struct netif *netif); +#endif /* LWIP_NETIF_STATUS_CALLBACK */ +#if LWIP_NETIF_LINK_CALLBACK + /** This function is called when the netif link is set to up or down + */ + void (* link_callback)(struct netif *netif); +#endif /* LWIP_NETIF_LINK_CALLBACK */ + /** This field can be set by the device driver and could point + * to state information for the device. */ + void *state; +#if LWIP_DHCP + /** the DHCP client state information for this netif */ + struct dhcp *dhcp; +#endif /* LWIP_DHCP */ +#if LWIP_AUTOIP + /** the AutoIP client state information for this netif */ + struct autoip *autoip; +#endif +#if LWIP_NETIF_HOSTNAME + /* the hostname for this netif, NULL is a valid value */ + char* hostname; +#endif /* LWIP_NETIF_HOSTNAME */ + /** number of bytes used in hwaddr */ + u8_t hwaddr_len; + /** link level hardware address of this interface */ + u8_t hwaddr[NETIF_MAX_HWADDR_LEN]; + /** maximum transfer unit (in bytes) */ + u16_t mtu; + /** flags (see NETIF_FLAG_ above) */ + u8_t flags; + /** descriptive abbreviation */ + char name[2]; + /** number of this interface */ + u8_t num; +#if LWIP_SNMP + /** link type (from "snmp_ifType" enum from snmp.h) */ + u8_t link_type; + /** (estimate) link speed */ + u32_t link_speed; + /** timestamp at last change made (up/down) */ + u32_t ts; + /** counters */ + u32_t ifinoctets; + u32_t ifinucastpkts; + u32_t ifinnucastpkts; + u32_t ifindiscards; + u32_t ifoutoctets; + u32_t ifoutucastpkts; + u32_t ifoutnucastpkts; + u32_t ifoutdiscards; +#endif /* LWIP_SNMP */ +#if LWIP_IGMP + /* This function could be called to add or delete a entry in the multicast filter table of the ethernet MAC.*/ + err_t (*igmp_mac_filter)( struct netif *netif, struct ip_addr *group, u8_t action); +#endif /* LWIP_IGMP */ +#if LWIP_NETIF_HWADDRHINT + u8_t *addr_hint; +#endif /* LWIP_NETIF_HWADDRHINT */ +#if ENABLE_LOOPBACK + /* List of packets to be queued for ourselves. */ + struct pbuf *loop_first; + struct pbuf *loop_last; +#if LWIP_LOOPBACK_MAX_PBUFS + u16_t loop_cnt_current; +#endif /* LWIP_LOOPBACK_MAX_PBUFS */ +#endif /* ENABLE_LOOPBACK */ +}; + +#if LWIP_SNMP +#define NETIF_INIT_SNMP(netif, type, speed) \ + /* use "snmp_ifType" enum from snmp.h for "type", snmp_ifType_ethernet_csmacd by example */ \ + netif->link_type = type; \ + /* your link speed here (units: bits per second) */ \ + netif->link_speed = speed; \ + netif->ts = 0; \ + netif->ifinoctets = 0; \ + netif->ifinucastpkts = 0; \ + netif->ifinnucastpkts = 0; \ + netif->ifindiscards = 0; \ + netif->ifoutoctets = 0; \ + netif->ifoutucastpkts = 0; \ + netif->ifoutnucastpkts = 0; \ + netif->ifoutdiscards = 0 +#else /* LWIP_SNMP */ +#define NETIF_INIT_SNMP(netif, type, speed) +#endif /* LWIP_SNMP */ + + +/** The list of network interfaces. */ +extern struct netif *netif_list; +/** The default network interface. */ +extern struct netif *netif_default; + +#define netif_init() /* Compatibility define, not init needed. */ + +struct netif *netif_add(struct netif *netif, struct ip_addr *ipaddr, struct ip_addr *netmask, + struct ip_addr *gw, + void *state, + err_t (* init)(struct netif *netif), + err_t (* input)(struct pbuf *p, struct netif *netif)); + +void +netif_set_addr(struct netif *netif,struct ip_addr *ipaddr, struct ip_addr *netmask, + struct ip_addr *gw); +void netif_remove(struct netif * netif); + +/* Returns a network interface given its name. The name is of the form + "et0", where the first two letters are the "name" field in the + netif structure, and the digit is in the num field in the same + structure. */ +struct netif *netif_find(char *name); + +void netif_set_default(struct netif *netif); + +void netif_set_ipaddr(struct netif *netif, struct ip_addr *ipaddr); +void netif_set_netmask(struct netif *netif, struct ip_addr *netmask); +void netif_set_gw(struct netif *netif, struct ip_addr *gw); + +void netif_set_up(struct netif *netif); +void netif_set_down(struct netif *netif); +u8_t netif_is_up(struct netif *netif); + +#if LWIP_NETIF_STATUS_CALLBACK +/* + * Set callback to be called when interface is brought up/down + */ +void netif_set_status_callback(struct netif *netif, void (* status_callback)(struct netif *netif)); +#endif /* LWIP_NETIF_STATUS_CALLBACK */ + +#if LWIP_NETIF_LINK_CALLBACK +void netif_set_link_up(struct netif *netif); +void netif_set_link_down(struct netif *netif); +u8_t netif_is_link_up(struct netif *netif); +/* + * Set callback to be called when link is brought up/down + */ +void netif_set_link_callback(struct netif *netif, void (* link_callback)(struct netif *netif)); +#endif /* LWIP_NETIF_LINK_CALLBACK */ + +#ifdef __cplusplus +} +#endif + +#if ENABLE_LOOPBACK +err_t netif_loop_output(struct netif *netif, struct pbuf *p, struct ip_addr *dest_ip); +void netif_poll(struct netif *netif); +#if !LWIP_NETIF_LOOPBACK_MULTITHREADING +void netif_poll_all(void); +#endif /* !LWIP_NETIF_LOOPBACK_MULTITHREADING */ +#endif /* ENABLE_LOOPBACK */ + +#endif /* __LWIP_NETIF_H__ */ diff --git a/firmware/octoclock/include/lwip/netifapi.h b/firmware/octoclock/include/lwip/netifapi.h new file mode 100644 index 000000000..36c6bd0a2 --- /dev/null +++ b/firmware/octoclock/include/lwip/netifapi.h @@ -0,0 +1,100 @@ +/* + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + */ + +#ifndef __LWIP_NETIFAPI_H__ +#define __LWIP_NETIFAPI_H__ + +#include "lwip/opt.h" + +#if LWIP_NETIF_API /* don't build if not configured for use in lwipopts.h */ + +#include "lwip/sys.h" +#include "lwip/netif.h" +#include "lwip/dhcp.h" +#include "lwip/autoip.h" + +#ifdef __cplusplus +extern "C" { +#endif + +struct netifapi_msg_msg { +#if !LWIP_TCPIP_CORE_LOCKING + sys_sem_t sem; +#endif /* !LWIP_TCPIP_CORE_LOCKING */ + err_t err; + struct netif *netif; + union { + struct { + struct ip_addr *ipaddr; + struct ip_addr *netmask; + struct ip_addr *gw; + void *state; + err_t (* init) (struct netif *netif); + err_t (* input)(struct pbuf *p, struct netif *netif); + } add; + struct { + void (* voidfunc)(struct netif *netif); + err_t (* errtfunc)(struct netif *netif); + } common; + } msg; +}; + +struct netifapi_msg { + void (* function)(struct netifapi_msg_msg *msg); + struct netifapi_msg_msg msg; +}; + + +/* API for application */ +err_t netifapi_netif_add ( struct netif *netif, + struct ip_addr *ipaddr, + struct ip_addr *netmask, + struct ip_addr *gw, + void *state, + err_t (* init)(struct netif *netif), + err_t (* input)(struct pbuf *p, struct netif *netif) ); + +err_t netifapi_netif_common ( struct netif *netif, + void (* voidfunc)(struct netif *netif), + err_t (* errtfunc)(struct netif *netif) ); + +#define netifapi_netif_remove(n) netifapi_netif_common(n, netif_remove, NULL) +#define netifapi_netif_set_up(n) netifapi_netif_common(n, netif_set_up, NULL) +#define netifapi_netif_set_down(n) netifapi_netif_common(n, netif_set_down, NULL) +#define netifapi_netif_set_default(n) netifapi_netif_common(n, netif_set_default, NULL) +#define netifapi_dhcp_start(n) netifapi_netif_common(n, NULL, dhcp_start) +#define netifapi_dhcp_stop(n) netifapi_netif_common(n, dhcp_stop, NULL) +#define netifapi_autoip_start(n) netifapi_netif_common(n, NULL, autoip_start) +#define netifapi_autoip_stop(n) netifapi_netif_common(n, NULL, autoip_stop) + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_NETIF_API */ + +#endif /* __LWIP_NETIFAPI_H__ */ diff --git a/firmware/octoclock/include/lwip/opt.h b/firmware/octoclock/include/lwip/opt.h new file mode 100644 index 000000000..e8bd8b89e --- /dev/null +++ b/firmware/octoclock/include/lwip/opt.h @@ -0,0 +1,1820 @@ +/** + * @file + * + * lwIP Options Configuration + */ + +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_OPT_H__ +#define __LWIP_OPT_H__ + +/* + * Include user defined options first. Anything not defined in these files + * will be set to standard values. Override anything you dont like! + */ +#include "lwipopts.h" +#include "lwip/debug.h" + +/* + ----------------------------------------------- + ---------- Platform specific locking ---------- + ----------------------------------------------- +*/ + +/** + * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain + * critical regions during buffer allocation, deallocation and memory + * allocation and deallocation. + */ +#ifndef SYS_LIGHTWEIGHT_PROT +#define SYS_LIGHTWEIGHT_PROT 0 +#endif + +/** + * NO_SYS==1: Provides VERY minimal functionality. Otherwise, + * use lwIP facilities. + */ +#ifndef NO_SYS +#define NO_SYS 0 +#endif + +/** + * MEMCPY: override this if you have a faster implementation at hand than the + * one included in your C library + */ +#ifndef MEMCPY +#define MEMCPY(dst,src,len) memcpy(dst,src,len) +#endif + +/** + * SMEMCPY: override this with care! Some compilers (e.g. gcc) can inline a + * call to memcpy() if the length is known at compile time and is small. + */ +#ifndef SMEMCPY +#define SMEMCPY(dst,src,len) memcpy(dst,src,len) +#endif + +/* + ------------------------------------ + ---------- Memory options ---------- + ------------------------------------ +*/ +/** + * MEM_LIBC_MALLOC==1: Use malloc/free/realloc provided by your C-library + * instead of the lwip internal allocator. Can save code size if you + * already use it. + */ +#ifndef MEM_LIBC_MALLOC +#define MEM_LIBC_MALLOC 0 +#endif + +/** +* MEMP_MEM_MALLOC==1: Use mem_malloc/mem_free instead of the lwip pool allocator. +* Especially useful with MEM_LIBC_MALLOC but handle with care regarding execution +* speed and usage from interrupts! +*/ +#ifndef MEMP_MEM_MALLOC +#define MEMP_MEM_MALLOC 0 +#endif + +/** + * MEM_ALIGNMENT: should be set to the alignment of the CPU + * 4 byte alignment -> #define MEM_ALIGNMENT 4 + * 2 byte alignment -> #define MEM_ALIGNMENT 2 + */ +#ifndef MEM_ALIGNMENT +#define MEM_ALIGNMENT 1 +#endif + +/** + * MEM_SIZE: the size of the heap memory. If the application will send + * a lot of data that needs to be copied, this should be set high. + */ +#ifndef MEM_SIZE +#define MEM_SIZE 1600 +#endif + +/** + * MEMP_OVERFLOW_CHECK: memp overflow protection reserves a configurable + * amount of bytes before and after each memp element in every pool and fills + * it with a prominent default value. + * MEMP_OVERFLOW_CHECK == 0 no checking + * MEMP_OVERFLOW_CHECK == 1 checks each element when it is freed + * MEMP_OVERFLOW_CHECK >= 2 checks each element in every pool every time + * memp_malloc() or memp_free() is called (useful but slow!) + */ +#ifndef MEMP_OVERFLOW_CHECK +#define MEMP_OVERFLOW_CHECK 0 +#endif + +/** + * MEMP_SANITY_CHECK==1: run a sanity check after each memp_free() to make + * sure that there are no cycles in the linked lists. + */ +#ifndef MEMP_SANITY_CHECK +#define MEMP_SANITY_CHECK 0 +#endif + +/** + * MEM_USE_POOLS==1: Use an alternative to malloc() by allocating from a set + * of memory pools of various sizes. When mem_malloc is called, an element of + * the smallest pool that can provide the length needed is returned. + * To use this, MEMP_USE_CUSTOM_POOLS also has to be enabled. + */ +#ifndef MEM_USE_POOLS +#define MEM_USE_POOLS 0 +#endif + +/** + * MEM_USE_POOLS_TRY_BIGGER_POOL==1: if one malloc-pool is empty, try the next + * bigger pool - WARNING: THIS MIGHT WASTE MEMORY but it can make a system more + * reliable. */ +#ifndef MEM_USE_POOLS_TRY_BIGGER_POOL +#define MEM_USE_POOLS_TRY_BIGGER_POOL 0 +#endif + +/** + * MEMP_USE_CUSTOM_POOLS==1: whether to include a user file lwippools.h + * that defines additional pools beyond the "standard" ones required + * by lwIP. If you set this to 1, you must have lwippools.h in your + * inlude path somewhere. + */ +#ifndef MEMP_USE_CUSTOM_POOLS +#define MEMP_USE_CUSTOM_POOLS 0 +#endif + +/** + * Set this to 1 if you want to free PBUF_RAM pbufs (or call mem_free()) from + * interrupt context (or another context that doesn't allow waiting for a + * semaphore). + * If set to 1, mem_malloc will be protected by a semaphore and SYS_ARCH_PROTECT, + * while mem_free will only use SYS_ARCH_PROTECT. mem_malloc SYS_ARCH_UNPROTECTs + * with each loop so that mem_free can run. + * + * ATTENTION: As you can see from the above description, this leads to dis-/ + * enabling interrupts often, which can be slow! Also, on low memory, mem_malloc + * can need longer. + * + * If you don't want that, at least for NO_SYS=0, you can still use the following + * functions to enqueue a deallocation call which then runs in the tcpip_thread + * context: + * - pbuf_free_callback(p); + * - mem_free_callback(m); + */ +#ifndef LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT +#define LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT 0 +#endif + +/* + ------------------------------------------------ + ---------- Internal Memory Pool Sizes ---------- + ------------------------------------------------ +*/ +/** + * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF). + * If the application sends a lot of data out of ROM (or other static memory), + * this should be set high. + */ +#ifndef MEMP_NUM_PBUF +#define MEMP_NUM_PBUF 16 +#endif + +/** + * MEMP_NUM_RAW_PCB: Number of raw connection PCBs + * (requires the LWIP_RAW option) + */ +#ifndef MEMP_NUM_RAW_PCB +#define MEMP_NUM_RAW_PCB 4 +#endif + +/** + * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One + * per active UDP "connection". + * (requires the LWIP_UDP option) + */ +#ifndef MEMP_NUM_UDP_PCB +#define MEMP_NUM_UDP_PCB 4 +#endif + +/** + * MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections. + * (requires the LWIP_TCP option) + */ +#ifndef MEMP_NUM_TCP_PCB +#define MEMP_NUM_TCP_PCB 5 +#endif + +/** + * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. + * (requires the LWIP_TCP option) + */ +#ifndef MEMP_NUM_TCP_PCB_LISTEN +#define MEMP_NUM_TCP_PCB_LISTEN 8 +#endif + +/** + * MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. + * (requires the LWIP_TCP option) + */ +#ifndef MEMP_NUM_TCP_SEG +#define MEMP_NUM_TCP_SEG 16 +#endif + +/** + * MEMP_NUM_REASSDATA: the number of simultaneously IP packets queued for + * reassembly (whole packets, not fragments!) + */ +#ifndef MEMP_NUM_REASSDATA +#define MEMP_NUM_REASSDATA 5 +#endif + +/** + * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing + * packets (pbufs) that are waiting for an ARP request (to resolve + * their destination address) to finish. + * (requires the ARP_QUEUEING option) + */ +#ifndef MEMP_NUM_ARP_QUEUE +#define MEMP_NUM_ARP_QUEUE 30 +#endif + +/** + * MEMP_NUM_IGMP_GROUP: The number of multicast groups whose network interfaces + * can be members et the same time (one per netif - allsystems group -, plus one + * per netif membership). + * (requires the LWIP_IGMP option) + */ +#ifndef MEMP_NUM_IGMP_GROUP +#define MEMP_NUM_IGMP_GROUP 8 +#endif + +/** + * MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. + * (requires NO_SYS==0) + */ +#ifndef MEMP_NUM_SYS_TIMEOUT +#define MEMP_NUM_SYS_TIMEOUT 3 +#endif + +/** + * MEMP_NUM_NETBUF: the number of struct netbufs. + * (only needed if you use the sequential API, like api_lib.c) + */ +#ifndef MEMP_NUM_NETBUF +#define MEMP_NUM_NETBUF 2 +#endif + +/** + * MEMP_NUM_NETCONN: the number of struct netconns. + * (only needed if you use the sequential API, like api_lib.c) + */ +#ifndef MEMP_NUM_NETCONN +#define MEMP_NUM_NETCONN 4 +#endif + +/** + * MEMP_NUM_TCPIP_MSG_API: the number of struct tcpip_msg, which are used + * for callback/timeout API communication. + * (only needed if you use tcpip.c) + */ +#ifndef MEMP_NUM_TCPIP_MSG_API +#define MEMP_NUM_TCPIP_MSG_API 8 +#endif + +/** + * MEMP_NUM_TCPIP_MSG_INPKT: the number of struct tcpip_msg, which are used + * for incoming packets. + * (only needed if you use tcpip.c) + */ +#ifndef MEMP_NUM_TCPIP_MSG_INPKT +#define MEMP_NUM_TCPIP_MSG_INPKT 8 +#endif + +/** + * PBUF_POOL_SIZE: the number of buffers in the pbuf pool. + */ +#ifndef PBUF_POOL_SIZE +#define PBUF_POOL_SIZE 16 +#endif + +/* + --------------------------------- + ---------- ARP options ---------- + --------------------------------- +*/ +/** + * LWIP_ARP==1: Enable ARP functionality. + */ +#ifndef LWIP_ARP +#define LWIP_ARP 1 +#endif + +/** + * ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached. + */ +#ifndef ARP_TABLE_SIZE +#define ARP_TABLE_SIZE 10 +#endif + +/** + * ARP_QUEUEING==1: Outgoing packets are queued during hardware address + * resolution. + */ +#ifndef ARP_QUEUEING +#define ARP_QUEUEING 1 +#endif + +/** + * ETHARP_TRUST_IP_MAC==1: Incoming IP packets cause the ARP table to be + * updated with the source MAC and IP addresses supplied in the packet. + * You may want to disable this if you do not trust LAN peers to have the + * correct addresses, or as a limited approach to attempt to handle + * spoofing. If disabled, lwIP will need to make a new ARP request if + * the peer is not already in the ARP table, adding a little latency. + */ +#ifndef ETHARP_TRUST_IP_MAC +#define ETHARP_TRUST_IP_MAC 1 +#endif + +/* + -------------------------------- + ---------- IP options ---------- + -------------------------------- +*/ +/** + * IP_FORWARD==1: Enables the ability to forward IP packets across network + * interfaces. If you are going to run lwIP on a device with only one network + * interface, define this to 0. + */ +#ifndef IP_FORWARD +#define IP_FORWARD 0 +#endif + +/** + * IP_OPTIONS_ALLOWED: Defines the behavior for IP options. + * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped. + * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed). + */ +#ifndef IP_OPTIONS_ALLOWED +#define IP_OPTIONS_ALLOWED 1 +#endif + +/** + * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that + * this option does not affect outgoing packet sizes, which can be controlled + * via IP_FRAG. + */ +#ifndef IP_REASSEMBLY +#define IP_REASSEMBLY 1 +#endif + +/** + * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note + * that this option does not affect incoming packet sizes, which can be + * controlled via IP_REASSEMBLY. + */ +#ifndef IP_FRAG +#define IP_FRAG 1 +#endif + +/** + * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally) + * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived + * in this time, the whole packet is discarded. + */ +#ifndef IP_REASS_MAXAGE +#define IP_REASS_MAXAGE 3 +#endif + +/** + * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled. + * Since the received pbufs are enqueued, be sure to configure + * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive + * packets even if the maximum amount of fragments is enqueued for reassembly! + */ +#ifndef IP_REASS_MAX_PBUFS +#define IP_REASS_MAX_PBUFS 10 +#endif + +/** + * IP_FRAG_USES_STATIC_BUF==1: Use a static MTU-sized buffer for IP + * fragmentation. Otherwise pbufs are allocated and reference the original + * packet data to be fragmented. + */ +#ifndef IP_FRAG_USES_STATIC_BUF +#define IP_FRAG_USES_STATIC_BUF 1 +#endif + +/** + * IP_FRAG_MAX_MTU: Assumed max MTU on any interface for IP frag buffer + * (requires IP_FRAG_USES_STATIC_BUF==1) + */ +#if IP_FRAG_USES_STATIC_BUF && !defined(IP_FRAG_MAX_MTU) +#define IP_FRAG_MAX_MTU 1500 +#endif + +/** + * IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers. + */ +#ifndef IP_DEFAULT_TTL +#define IP_DEFAULT_TTL 255 +#endif + +/** + * IP_SOF_BROADCAST=1: Use the SOF_BROADCAST field to enable broadcast + * filter per pcb on udp and raw send operations. To enable broadcast filter + * on recv operations, you also have to set IP_SOF_BROADCAST_RECV=1. + */ +#ifndef IP_SOF_BROADCAST +#define IP_SOF_BROADCAST 0 +#endif + +/** + * IP_SOF_BROADCAST_RECV (requires IP_SOF_BROADCAST=1) enable the broadcast + * filter on recv operations. + */ +#ifndef IP_SOF_BROADCAST_RECV +#define IP_SOF_BROADCAST_RECV 0 +#endif + +/* + ---------------------------------- + ---------- ICMP options ---------- + ---------------------------------- +*/ +/** + * LWIP_ICMP==1: Enable ICMP module inside the IP stack. + * Be careful, disable that make your product non-compliant to RFC1122 + */ +#ifndef LWIP_ICMP +#define LWIP_ICMP 1 +#endif + +/** + * ICMP_TTL: Default value for Time-To-Live used by ICMP packets. + */ +#ifndef ICMP_TTL +#define ICMP_TTL (IP_DEFAULT_TTL) +#endif + +/** + * LWIP_BROADCAST_PING==1: respond to broadcast pings (default is unicast only) + */ +#ifndef LWIP_BROADCAST_PING +#define LWIP_BROADCAST_PING 0 +#endif + +/** + * LWIP_MULTICAST_PING==1: respond to multicast pings (default is unicast only) + */ +#ifndef LWIP_MULTICAST_PING +#define LWIP_MULTICAST_PING 0 +#endif + +/* + --------------------------------- + ---------- RAW options ---------- + --------------------------------- +*/ +/** + * LWIP_RAW==1: Enable application layer to hook into the IP layer itself. + */ +#ifndef LWIP_RAW +#define LWIP_RAW 1 +#endif + +/** + * LWIP_RAW==1: Enable application layer to hook into the IP layer itself. + */ +#ifndef RAW_TTL +#define RAW_TTL (IP_DEFAULT_TTL) +#endif + +/* + ---------------------------------- + ---------- DHCP options ---------- + ---------------------------------- +*/ +/** + * LWIP_DHCP==1: Enable DHCP module. + */ +#ifndef LWIP_DHCP +#define LWIP_DHCP 0 +#endif + +/** + * DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address. + */ +#ifndef DHCP_DOES_ARP_CHECK +#define DHCP_DOES_ARP_CHECK ((LWIP_DHCP) && (LWIP_ARP)) +#endif + +/* + ------------------------------------ + ---------- AUTOIP options ---------- + ------------------------------------ +*/ +/** + * LWIP_AUTOIP==1: Enable AUTOIP module. + */ +#ifndef LWIP_AUTOIP +#define LWIP_AUTOIP 0 +#endif + +/** + * LWIP_DHCP_AUTOIP_COOP==1: Allow DHCP and AUTOIP to be both enabled on + * the same interface at the same time. + */ +#ifndef LWIP_DHCP_AUTOIP_COOP +#define LWIP_DHCP_AUTOIP_COOP 0 +#endif + +/** + * LWIP_DHCP_AUTOIP_COOP_TRIES: Set to the number of DHCP DISCOVER probes + * that should be sent before falling back on AUTOIP. This can be set + * as low as 1 to get an AutoIP address very quickly, but you should + * be prepared to handle a changing IP address when DHCP overrides + * AutoIP. + */ +#ifndef LWIP_DHCP_AUTOIP_COOP_TRIES +#define LWIP_DHCP_AUTOIP_COOP_TRIES 9 +#endif + +/* + ---------------------------------- + ---------- SNMP options ---------- + ---------------------------------- +*/ +/** + * LWIP_SNMP==1: Turn on SNMP module. UDP must be available for SNMP + * transport. + */ +#ifndef LWIP_SNMP +#define LWIP_SNMP 0 +#endif + +/** + * SNMP_CONCURRENT_REQUESTS: Number of concurrent requests the module will + * allow. At least one request buffer is required. + */ +#ifndef SNMP_CONCURRENT_REQUESTS +#define SNMP_CONCURRENT_REQUESTS 1 +#endif + +/** + * SNMP_TRAP_DESTINATIONS: Number of trap destinations. At least one trap + * destination is required + */ +#ifndef SNMP_TRAP_DESTINATIONS +#define SNMP_TRAP_DESTINATIONS 1 +#endif + +/** + * SNMP_PRIVATE_MIB: + */ +#ifndef SNMP_PRIVATE_MIB +#define SNMP_PRIVATE_MIB 0 +#endif + +/** + * Only allow SNMP write actions that are 'safe' (e.g. disabeling netifs is not + * a safe action and disabled when SNMP_SAFE_REQUESTS = 1). + * Unsafe requests are disabled by default! + */ +#ifndef SNMP_SAFE_REQUESTS +#define SNMP_SAFE_REQUESTS 1 +#endif + +/* + ---------------------------------- + ---------- IGMP options ---------- + ---------------------------------- +*/ +/** + * LWIP_IGMP==1: Turn on IGMP module. + */ +#ifndef LWIP_IGMP +#define LWIP_IGMP 0 +#endif + +/* + ---------------------------------- + ---------- DNS options ----------- + ---------------------------------- +*/ +/** + * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS + * transport. + */ +#ifndef LWIP_DNS +#define LWIP_DNS 0 +#endif + +/** DNS maximum number of entries to maintain locally. */ +#ifndef DNS_TABLE_SIZE +#define DNS_TABLE_SIZE 4 +#endif + +/** DNS maximum host name length supported in the name table. */ +#ifndef DNS_MAX_NAME_LENGTH +#define DNS_MAX_NAME_LENGTH 256 +#endif + +/** The maximum of DNS servers */ +#ifndef DNS_MAX_SERVERS +#define DNS_MAX_SERVERS 2 +#endif + +/** DNS do a name checking between the query and the response. */ +#ifndef DNS_DOES_NAME_CHECK +#define DNS_DOES_NAME_CHECK 1 +#endif + +/** DNS use a local buffer if DNS_USES_STATIC_BUF=0, a static one if + DNS_USES_STATIC_BUF=1, or a dynamic one if DNS_USES_STATIC_BUF=2. + The buffer will be of size DNS_MSG_SIZE */ +#ifndef DNS_USES_STATIC_BUF +#define DNS_USES_STATIC_BUF 1 +#endif + +/** DNS message max. size. Default value is RFC compliant. */ +#ifndef DNS_MSG_SIZE +#define DNS_MSG_SIZE 512 +#endif + +/** DNS_LOCAL_HOSTLIST: Implements a local host-to-address list. If enabled, + * you have to define + * #define DNS_LOCAL_HOSTLIST_INIT {{"host1", 0x123}, {"host2", 0x234}} + * (an array of structs name/address, where address is an u32_t in network + * byte order). + * + * Instead, you can also use an external function: + * #define DNS_LOOKUP_LOCAL_EXTERN(x) extern u32_t my_lookup_function(const char *name) + * that returns the IP address or INADDR_NONE if not found. + */ +#ifndef DNS_LOCAL_HOSTLIST +#define DNS_LOCAL_HOSTLIST 0 +#endif /* DNS_LOCAL_HOSTLIST */ + +/** If this is turned on, the local host-list can be dynamically changed + * at runtime. */ +#ifndef DNS_LOCAL_HOSTLIST_IS_DYNAMIC +#define DNS_LOCAL_HOSTLIST_IS_DYNAMIC 0 +#endif /* DNS_LOCAL_HOSTLIST_IS_DYNAMIC */ + +/* + --------------------------------- + ---------- UDP options ---------- + --------------------------------- +*/ +/** + * LWIP_UDP==1: Turn on UDP. + */ +#ifndef LWIP_UDP +#define LWIP_UDP 1 +#endif + +/** + * LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP) + */ +#ifndef LWIP_UDPLITE +#define LWIP_UDPLITE 0 +#endif + +/** + * UDP_TTL: Default Time-To-Live value. + */ +#ifndef UDP_TTL +#define UDP_TTL (IP_DEFAULT_TTL) +#endif + +/* + --------------------------------- + ---------- TCP options ---------- + --------------------------------- +*/ +/** + * LWIP_TCP==1: Turn on TCP. + */ +#ifndef LWIP_TCP +#define LWIP_TCP 1 +#endif + +/** + * TCP_TTL: Default Time-To-Live value. + */ +#ifndef TCP_TTL +#define TCP_TTL (IP_DEFAULT_TTL) +#endif + +/** + * TCP_WND: The size of a TCP window. This must be at least + * (2 * TCP_MSS) for things to work well + */ +#ifndef TCP_WND +#define TCP_WND 2048 +#endif + +/** + * TCP_MAXRTX: Maximum number of retransmissions of data segments. + */ +#ifndef TCP_MAXRTX +#define TCP_MAXRTX 12 +#endif + +/** + * TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments. + */ +#ifndef TCP_SYNMAXRTX +#define TCP_SYNMAXRTX 6 +#endif + +/** + * TCP_QUEUE_OOSEQ==1: TCP will queue segments that arrive out of order. + * Define to 0 if your device is low on memory. + */ +#ifndef TCP_QUEUE_OOSEQ +#define TCP_QUEUE_OOSEQ (LWIP_TCP) +#endif + +/** + * TCP_MSS: TCP Maximum segment size. (default is 128, a *very* + * conservative default.) + * For the receive side, this MSS is advertised to the remote side + * when opening a connection. For the transmit size, this MSS sets + * an upper limit on the MSS advertised by the remote host. + */ +#ifndef TCP_MSS +#define TCP_MSS 128 +#endif + +/** + * TCP_CALCULATE_EFF_SEND_MSS: "The maximum size of a segment that TCP really + * sends, the 'effective send MSS,' MUST be the smaller of the send MSS (which + * reflects the available reassembly buffer size at the remote host) and the + * largest size permitted by the IP layer" (RFC 1122) + * Setting this to 1 enables code that checks TCP_MSS against the MTU of the + * netif used for a connection and limits the MSS if it would be too big otherwise. + */ +#ifndef TCP_CALCULATE_EFF_SEND_MSS +#define TCP_CALCULATE_EFF_SEND_MSS 1 +#endif + + +/** + * TCP_SND_BUF: TCP sender buffer space (bytes). + */ +#ifndef TCP_SND_BUF +#define TCP_SND_BUF 256 +#endif + +/** + * TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least + * as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work. + */ +#ifndef TCP_SND_QUEUELEN +#define TCP_SND_QUEUELEN (4 * (TCP_SND_BUF/TCP_MSS)) +#endif + +/** + * TCP_SNDLOWAT: TCP writable space (bytes). This must be less than or equal + * to TCP_SND_BUF. It is the amount of space which must be available in the + * TCP snd_buf for select to return writable. + */ +#ifndef TCP_SNDLOWAT +#define TCP_SNDLOWAT (TCP_SND_BUF/2) +#endif + +/** + * TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb. + */ +#ifndef TCP_LISTEN_BACKLOG +#define TCP_LISTEN_BACKLOG 0 +#endif + +/** + * The maximum allowed backlog for TCP listen netconns. + * This backlog is used unless another is explicitly specified. + * 0xff is the maximum (u8_t). + */ +#ifndef TCP_DEFAULT_LISTEN_BACKLOG +#define TCP_DEFAULT_LISTEN_BACKLOG 0xff +#endif + +/** + * LWIP_TCP_TIMESTAMPS==1: support the TCP timestamp option. + */ +#ifndef LWIP_TCP_TIMESTAMPS +#define LWIP_TCP_TIMESTAMPS 0 +#endif + +/** + * TCP_WND_UPDATE_THRESHOLD: difference in window to trigger an + * explicit window update + */ +#ifndef TCP_WND_UPDATE_THRESHOLD +#define TCP_WND_UPDATE_THRESHOLD (TCP_WND / 4) +#endif + +/** + * LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1. + * LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all + * events (accept, sent, etc) that happen in the system. + * LWIP_CALLBACK_API==1: The PCB callback function is called directly + * for the event. + */ +#ifndef LWIP_EVENT_API +#define LWIP_EVENT_API 0 +#define LWIP_CALLBACK_API 1 +#else +#define LWIP_EVENT_API 1 +#define LWIP_CALLBACK_API 0 +#endif + + +/* + ---------------------------------- + ---------- Pbuf options ---------- + ---------------------------------- +*/ +/** + * PBUF_LINK_HLEN: the number of bytes that should be allocated for a + * link level header. The default is 14, the standard value for + * Ethernet. + */ +#ifndef PBUF_LINK_HLEN +#define PBUF_LINK_HLEN 14 +#endif + +/** + * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is + * designed to accomodate single full size TCP frame in one pbuf, including + * TCP_MSS, IP header, and link header. + */ +#ifndef PBUF_POOL_BUFSIZE +#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN) +#endif + +/* + ------------------------------------------------ + ---------- Network Interfaces options ---------- + ------------------------------------------------ +*/ +/** + * LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname + * field. + */ +#ifndef LWIP_NETIF_HOSTNAME +#define LWIP_NETIF_HOSTNAME 0 +#endif + +/** + * LWIP_NETIF_API==1: Support netif api (in netifapi.c) + */ +#ifndef LWIP_NETIF_API +#define LWIP_NETIF_API 0 +#endif + +/** + * LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface + * changes its up/down status (i.e., due to DHCP IP acquistion) + */ +#ifndef LWIP_NETIF_STATUS_CALLBACK +#define LWIP_NETIF_STATUS_CALLBACK 0 +#endif + +/** + * LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface + * whenever the link changes (i.e., link down) + */ +#ifndef LWIP_NETIF_LINK_CALLBACK +#define LWIP_NETIF_LINK_CALLBACK 0 +#endif + +/** + * LWIP_NETIF_HWADDRHINT==1: Cache link-layer-address hints (e.g. table + * indices) in struct netif. TCP and UDP can make use of this to prevent + * scanning the ARP table for every sent packet. While this is faster for big + * ARP tables or many concurrent connections, it might be counterproductive + * if you have a tiny ARP table or if there never are concurrent connections. + */ +#ifndef LWIP_NETIF_HWADDRHINT +#define LWIP_NETIF_HWADDRHINT 0 +#endif + +/** + * LWIP_NETIF_LOOPBACK==1: Support sending packets with a destination IP + * address equal to the netif IP address, looping them back up the stack. + */ +#ifndef LWIP_NETIF_LOOPBACK +#define LWIP_NETIF_LOOPBACK 0 +#endif + +/** + * LWIP_LOOPBACK_MAX_PBUFS: Maximum number of pbufs on queue for loopback + * sending for each netif (0 = disabled) + */ +#ifndef LWIP_LOOPBACK_MAX_PBUFS +#define LWIP_LOOPBACK_MAX_PBUFS 0 +#endif + +/** + * LWIP_NETIF_LOOPBACK_MULTITHREADING: Indicates whether threading is enabled in + * the system, as netifs must change how they behave depending on this setting + * for the LWIP_NETIF_LOOPBACK option to work. + * Setting this is needed to avoid reentering non-reentrant functions like + * tcp_input(). + * LWIP_NETIF_LOOPBACK_MULTITHREADING==1: Indicates that the user is using a + * multithreaded environment like tcpip.c. In this case, netif->input() + * is called directly. + * LWIP_NETIF_LOOPBACK_MULTITHREADING==0: Indicates a polling (or NO_SYS) setup. + * The packets are put on a list and netif_poll() must be called in + * the main application loop. + */ +#ifndef LWIP_NETIF_LOOPBACK_MULTITHREADING +#define LWIP_NETIF_LOOPBACK_MULTITHREADING (!NO_SYS) +#endif + +/** + * LWIP_NETIF_TX_SINGLE_PBUF: if this is set to 1, lwIP tries to put all data + * to be sent into one single pbuf. This is for compatibility with DMA-enabled + * MACs that do not support scatter-gather. + * Beware that this might involve CPU-memcpy before transmitting that would not + * be needed without this flag! Use this only if you need to! + * + * @todo: TCP and IP-frag do not work with this, yet: + */ +#ifndef LWIP_NETIF_TX_SINGLE_PBUF +#define LWIP_NETIF_TX_SINGLE_PBUF 0 +#endif /* LWIP_NETIF_TX_SINGLE_PBUF */ + +/* + ------------------------------------ + ---------- LOOPIF options ---------- + ------------------------------------ +*/ +/** + * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1) and loopif.c + */ +#ifndef LWIP_HAVE_LOOPIF +#define LWIP_HAVE_LOOPIF 0 +#endif + +/* + ------------------------------------ + ---------- SLIPIF options ---------- + ------------------------------------ +*/ +/** + * LWIP_HAVE_SLIPIF==1: Support slip interface and slipif.c + */ +#ifndef LWIP_HAVE_SLIPIF +#define LWIP_HAVE_SLIPIF 0 +#endif + +/* + ------------------------------------ + ---------- Thread options ---------- + ------------------------------------ +*/ +/** + * TCPIP_THREAD_NAME: The name assigned to the main tcpip thread. + */ +#ifndef TCPIP_THREAD_NAME +#define TCPIP_THREAD_NAME "tcpip_thread" +#endif + +/** + * TCPIP_THREAD_STACKSIZE: The stack size used by the main tcpip thread. + * The stack size value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef TCPIP_THREAD_STACKSIZE +#define TCPIP_THREAD_STACKSIZE 0 +#endif + +/** + * TCPIP_THREAD_PRIO: The priority assigned to the main tcpip thread. + * The priority value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef TCPIP_THREAD_PRIO +#define TCPIP_THREAD_PRIO 1 +#endif + +/** + * TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages + * The queue size value itself is platform-dependent, but is passed to + * sys_mbox_new() when tcpip_init is called. + */ +#ifndef TCPIP_MBOX_SIZE +#define TCPIP_MBOX_SIZE 0 +#endif + +/** + * SLIPIF_THREAD_NAME: The name assigned to the slipif_loop thread. + */ +#ifndef SLIPIF_THREAD_NAME +#define SLIPIF_THREAD_NAME "slipif_loop" +#endif + +/** + * SLIP_THREAD_STACKSIZE: The stack size used by the slipif_loop thread. + * The stack size value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef SLIPIF_THREAD_STACKSIZE +#define SLIPIF_THREAD_STACKSIZE 0 +#endif + +/** + * SLIPIF_THREAD_PRIO: The priority assigned to the slipif_loop thread. + * The priority value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef SLIPIF_THREAD_PRIO +#define SLIPIF_THREAD_PRIO 1 +#endif + +/** + * PPP_THREAD_NAME: The name assigned to the pppMain thread. + */ +#ifndef PPP_THREAD_NAME +#define PPP_THREAD_NAME "pppMain" +#endif + +/** + * PPP_THREAD_STACKSIZE: The stack size used by the pppMain thread. + * The stack size value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef PPP_THREAD_STACKSIZE +#define PPP_THREAD_STACKSIZE 0 +#endif + +/** + * PPP_THREAD_PRIO: The priority assigned to the pppMain thread. + * The priority value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef PPP_THREAD_PRIO +#define PPP_THREAD_PRIO 1 +#endif + +/** + * DEFAULT_THREAD_NAME: The name assigned to any other lwIP thread. + */ +#ifndef DEFAULT_THREAD_NAME +#define DEFAULT_THREAD_NAME "lwIP" +#endif + +/** + * DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread. + * The stack size value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef DEFAULT_THREAD_STACKSIZE +#define DEFAULT_THREAD_STACKSIZE 0 +#endif + +/** + * DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread. + * The priority value itself is platform-dependent, but is passed to + * sys_thread_new() when the thread is created. + */ +#ifndef DEFAULT_THREAD_PRIO +#define DEFAULT_THREAD_PRIO 1 +#endif + +/** + * DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a + * NETCONN_RAW. The queue size value itself is platform-dependent, but is passed + * to sys_mbox_new() when the recvmbox is created. + */ +#ifndef DEFAULT_RAW_RECVMBOX_SIZE +#define DEFAULT_RAW_RECVMBOX_SIZE 0 +#endif + +/** + * DEFAULT_UDP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a + * NETCONN_UDP. The queue size value itself is platform-dependent, but is passed + * to sys_mbox_new() when the recvmbox is created. + */ +#ifndef DEFAULT_UDP_RECVMBOX_SIZE +#define DEFAULT_UDP_RECVMBOX_SIZE 0 +#endif + +/** + * DEFAULT_TCP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a + * NETCONN_TCP. The queue size value itself is platform-dependent, but is passed + * to sys_mbox_new() when the recvmbox is created. + */ +#ifndef DEFAULT_TCP_RECVMBOX_SIZE +#define DEFAULT_TCP_RECVMBOX_SIZE 0 +#endif + +/** + * DEFAULT_ACCEPTMBOX_SIZE: The mailbox size for the incoming connections. + * The queue size value itself is platform-dependent, but is passed to + * sys_mbox_new() when the acceptmbox is created. + */ +#ifndef DEFAULT_ACCEPTMBOX_SIZE +#define DEFAULT_ACCEPTMBOX_SIZE 0 +#endif + +/* + ---------------------------------------------- + ---------- Sequential layer options ---------- + ---------------------------------------------- +*/ +/** + * LWIP_TCPIP_CORE_LOCKING: (EXPERIMENTAL!) + * Don't use it if you're not an active lwIP project member + */ +#ifndef LWIP_TCPIP_CORE_LOCKING +#define LWIP_TCPIP_CORE_LOCKING 0 +#endif + +/** + * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) + */ +#ifndef LWIP_NETCONN +#define LWIP_NETCONN 1 +#endif + +/* + ------------------------------------ + ---------- Socket options ---------- + ------------------------------------ +*/ +/** + * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) + */ +#ifndef LWIP_SOCKET +#define LWIP_SOCKET 1 +#endif + +/** + * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names. + * (only used if you use sockets.c) + */ +#ifndef LWIP_COMPAT_SOCKETS +#define LWIP_COMPAT_SOCKETS 1 +#endif + +/** + * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names. + * Disable this option if you use a POSIX operating system that uses the same + * names (read, write & close). (only used if you use sockets.c) + */ +#ifndef LWIP_POSIX_SOCKETS_IO_NAMES +#define LWIP_POSIX_SOCKETS_IO_NAMES 1 +#endif + +/** + * LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT + * options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set + * in seconds. (does not require sockets.c, and will affect tcp.c) + */ +#ifndef LWIP_TCP_KEEPALIVE +#define LWIP_TCP_KEEPALIVE 0 +#endif + +/** + * LWIP_SO_RCVTIMEO==1: Enable SO_RCVTIMEO processing. + */ +#ifndef LWIP_SO_RCVTIMEO +#define LWIP_SO_RCVTIMEO 0 +#endif + +/** + * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing. + */ +#ifndef LWIP_SO_RCVBUF +#define LWIP_SO_RCVBUF 0 +#endif + +/** + * If LWIP_SO_RCVBUF is used, this is the default value for recv_bufsize. + */ +#ifndef RECV_BUFSIZE_DEFAULT +#define RECV_BUFSIZE_DEFAULT INT_MAX +#endif + +/** + * SO_REUSE==1: Enable SO_REUSEADDR and SO_REUSEPORT options. DO NOT USE! + */ +#ifndef SO_REUSE +#define SO_REUSE 0 +#endif + +/* + ---------------------------------------- + ---------- Statistics options ---------- + ---------------------------------------- +*/ +/** + * LWIP_STATS==1: Enable statistics collection in lwip_stats. + */ +#ifndef LWIP_STATS +#define LWIP_STATS 1 +#endif + +#if LWIP_STATS + +/** + * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions. + */ +#ifndef LWIP_STATS_DISPLAY +#define LWIP_STATS_DISPLAY 0 +#endif + +/** + * LINK_STATS==1: Enable link stats. + */ +#ifndef LINK_STATS +#define LINK_STATS 1 +#endif + +/** + * ETHARP_STATS==1: Enable etharp stats. + */ +#ifndef ETHARP_STATS +#define ETHARP_STATS (LWIP_ARP) +#endif + +/** + * IP_STATS==1: Enable IP stats. + */ +#ifndef IP_STATS +#define IP_STATS 1 +#endif + +/** + * IPFRAG_STATS==1: Enable IP fragmentation stats. Default is + * on if using either frag or reass. + */ +#ifndef IPFRAG_STATS +#define IPFRAG_STATS (IP_REASSEMBLY || IP_FRAG) +#endif + +/** + * ICMP_STATS==1: Enable ICMP stats. + */ +#ifndef ICMP_STATS +#define ICMP_STATS 1 +#endif + +/** + * IGMP_STATS==1: Enable IGMP stats. + */ +#ifndef IGMP_STATS +#define IGMP_STATS (LWIP_IGMP) +#endif + +/** + * UDP_STATS==1: Enable UDP stats. Default is on if + * UDP enabled, otherwise off. + */ +#ifndef UDP_STATS +#define UDP_STATS (LWIP_UDP) +#endif + +/** + * TCP_STATS==1: Enable TCP stats. Default is on if TCP + * enabled, otherwise off. + */ +#ifndef TCP_STATS +#define TCP_STATS (LWIP_TCP) +#endif + +/** + * MEM_STATS==1: Enable mem.c stats. + */ +#ifndef MEM_STATS +#define MEM_STATS 1 +#endif + +/** + * MEMP_STATS==1: Enable memp.c pool stats. + */ +#ifndef MEMP_STATS +#define MEMP_STATS 1 +#endif + +/** + * SYS_STATS==1: Enable system stats (sem and mbox counts, etc). + */ +#ifndef SYS_STATS +#define SYS_STATS 1 +#endif + +#else + +#define LINK_STATS 0 +#define IP_STATS 0 +#define IPFRAG_STATS 0 +#define ICMP_STATS 0 +#define IGMP_STATS 0 +#define UDP_STATS 0 +#define TCP_STATS 0 +#define MEM_STATS 0 +#define MEMP_STATS 0 +#define SYS_STATS 0 +#define LWIP_STATS_DISPLAY 0 + +#endif /* LWIP_STATS */ + +/* + --------------------------------- + ---------- PPP options ---------- + --------------------------------- +*/ +/** + * PPP_SUPPORT==1: Enable PPP. + */ +#ifndef PPP_SUPPORT +#define PPP_SUPPORT 0 +#endif + +/** + * PPPOE_SUPPORT==1: Enable PPP Over Ethernet + */ +#ifndef PPPOE_SUPPORT +#define PPPOE_SUPPORT 0 +#endif + +/** + * PPPOS_SUPPORT==1: Enable PPP Over Serial + */ +#ifndef PPPOS_SUPPORT +#define PPPOS_SUPPORT PPP_SUPPORT +#endif + +#if PPP_SUPPORT + +/** + * NUM_PPP: Max PPP sessions. + */ +#ifndef NUM_PPP +#define NUM_PPP 1 +#endif + +/** + * PAP_SUPPORT==1: Support PAP. + */ +#ifndef PAP_SUPPORT +#define PAP_SUPPORT 0 +#endif + +/** + * CHAP_SUPPORT==1: Support CHAP. + */ +#ifndef CHAP_SUPPORT +#define CHAP_SUPPORT 0 +#endif + +/** + * MSCHAP_SUPPORT==1: Support MSCHAP. CURRENTLY NOT SUPPORTED! DO NOT SET! + */ +#ifndef MSCHAP_SUPPORT +#define MSCHAP_SUPPORT 0 +#endif + +/** + * CBCP_SUPPORT==1: Support CBCP. CURRENTLY NOT SUPPORTED! DO NOT SET! + */ +#ifndef CBCP_SUPPORT +#define CBCP_SUPPORT 0 +#endif + +/** + * CCP_SUPPORT==1: Support CCP. CURRENTLY NOT SUPPORTED! DO NOT SET! + */ +#ifndef CCP_SUPPORT +#define CCP_SUPPORT 0 +#endif + +/** + * VJ_SUPPORT==1: Support VJ header compression. + */ +#ifndef VJ_SUPPORT +#define VJ_SUPPORT 0 +#endif + +/** + * MD5_SUPPORT==1: Support MD5 (see also CHAP). + */ +#ifndef MD5_SUPPORT +#define MD5_SUPPORT 0 +#endif + +/* + * Timeouts + */ +#ifndef FSM_DEFTIMEOUT +#define FSM_DEFTIMEOUT 6 /* Timeout time in seconds */ +#endif + +#ifndef FSM_DEFMAXTERMREQS +#define FSM_DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */ +#endif + +#ifndef FSM_DEFMAXCONFREQS +#define FSM_DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */ +#endif + +#ifndef FSM_DEFMAXNAKLOOPS +#define FSM_DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */ +#endif + +#ifndef UPAP_DEFTIMEOUT +#define UPAP_DEFTIMEOUT 6 /* Timeout (seconds) for retransmitting req */ +#endif + +#ifndef UPAP_DEFREQTIME +#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */ +#endif + +#ifndef CHAP_DEFTIMEOUT +#define CHAP_DEFTIMEOUT 6 /* Timeout time in seconds */ +#endif + +#ifndef CHAP_DEFTRANSMITS +#define CHAP_DEFTRANSMITS 10 /* max # times to send challenge */ +#endif + +/* Interval in seconds between keepalive echo requests, 0 to disable. */ +#ifndef LCP_ECHOINTERVAL +#define LCP_ECHOINTERVAL 0 +#endif + +/* Number of unanswered echo requests before failure. */ +#ifndef LCP_MAXECHOFAILS +#define LCP_MAXECHOFAILS 3 +#endif + +/* Max Xmit idle time (in jiffies) before resend flag char. */ +#ifndef PPP_MAXIDLEFLAG +#define PPP_MAXIDLEFLAG 100 +#endif + +/* + * Packet sizes + * + * Note - lcp shouldn't be allowed to negotiate stuff outside these + * limits. See lcp.h in the pppd directory. + * (XXX - these constants should simply be shared by lcp.c instead + * of living in lcp.h) + */ +#define PPP_MTU 1500 /* Default MTU (size of Info field) */ +#ifndef PPP_MAXMTU +/* #define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) */ +#define PPP_MAXMTU 1500 /* Largest MTU we allow */ +#endif +#define PPP_MINMTU 64 +#define PPP_MRU 1500 /* default MRU = max length of info field */ +#define PPP_MAXMRU 1500 /* Largest MRU we allow */ +#ifndef PPP_DEFMRU +#define PPP_DEFMRU 296 /* Try for this */ +#endif +#define PPP_MINMRU 128 /* No MRUs below this */ + + +#define MAXNAMELEN 256 /* max length of hostname or name for auth */ +#define MAXSECRETLEN 256 /* max length of password or secret */ + +#endif /* PPP_SUPPORT */ + +/* + -------------------------------------- + ---------- Checksum options ---------- + -------------------------------------- +*/ +/** + * CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets. + */ +#ifndef CHECKSUM_GEN_IP +#define CHECKSUM_GEN_IP 1 +#endif + +/** + * CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets. + */ +#ifndef CHECKSUM_GEN_UDP +#define CHECKSUM_GEN_UDP 1 +#endif + +/** + * CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets. + */ +#ifndef CHECKSUM_GEN_TCP +#define CHECKSUM_GEN_TCP 1 +#endif + +/** + * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets. + */ +#ifndef CHECKSUM_CHECK_IP +#define CHECKSUM_CHECK_IP 1 +#endif + +/** + * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets. + */ +#ifndef CHECKSUM_CHECK_UDP +#define CHECKSUM_CHECK_UDP 1 +#endif + +/** + * CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets. + */ +#ifndef CHECKSUM_CHECK_TCP +#define CHECKSUM_CHECK_TCP 1 +#endif + +/* + --------------------------------------- + ---------- Debugging options ---------- + --------------------------------------- +*/ +/** + * LWIP_DBG_MIN_LEVEL: After masking, the value of the debug is + * compared against this value. If it is smaller, then debugging + * messages are written. + */ +#ifndef LWIP_DBG_MIN_LEVEL +#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_OFF +#endif + +/** + * LWIP_DBG_TYPES_ON: A mask that can be used to globally enable/disable + * debug messages of certain types. + */ +#ifndef LWIP_DBG_TYPES_ON +#define LWIP_DBG_TYPES_ON LWIP_DBG_ON +#endif + +/** + * ETHARP_DEBUG: Enable debugging in etharp.c. + */ +#ifndef ETHARP_DEBUG +#define ETHARP_DEBUG LWIP_DBG_OFF +#endif + +/** + * NETIF_DEBUG: Enable debugging in netif.c. + */ +#ifndef NETIF_DEBUG +#define NETIF_DEBUG LWIP_DBG_OFF +#endif + +/** + * PBUF_DEBUG: Enable debugging in pbuf.c. + */ +#ifndef PBUF_DEBUG +#define PBUF_DEBUG LWIP_DBG_OFF +#endif + +/** + * API_LIB_DEBUG: Enable debugging in api_lib.c. + */ +#ifndef API_LIB_DEBUG +#define API_LIB_DEBUG LWIP_DBG_OFF +#endif + +/** + * API_MSG_DEBUG: Enable debugging in api_msg.c. + */ +#ifndef API_MSG_DEBUG +#define API_MSG_DEBUG LWIP_DBG_OFF +#endif + +/** + * SOCKETS_DEBUG: Enable debugging in sockets.c. + */ +#ifndef SOCKETS_DEBUG +#define SOCKETS_DEBUG LWIP_DBG_OFF +#endif + +/** + * ICMP_DEBUG: Enable debugging in icmp.c. + */ +#ifndef ICMP_DEBUG +#define ICMP_DEBUG LWIP_DBG_OFF +#endif + +/** + * IGMP_DEBUG: Enable debugging in igmp.c. + */ +#ifndef IGMP_DEBUG +#define IGMP_DEBUG LWIP_DBG_OFF +#endif + +/** + * INET_DEBUG: Enable debugging in inet.c. + */ +#ifndef INET_DEBUG +#define INET_DEBUG LWIP_DBG_OFF +#endif + +/** + * IP_DEBUG: Enable debugging for IP. + */ +#ifndef IP_DEBUG +#define IP_DEBUG LWIP_DBG_OFF +#endif + +/** + * IP_REASS_DEBUG: Enable debugging in ip_frag.c for both frag & reass. + */ +#ifndef IP_REASS_DEBUG +#define IP_REASS_DEBUG LWIP_DBG_OFF +#endif + +/** + * RAW_DEBUG: Enable debugging in raw.c. + */ +#ifndef RAW_DEBUG +#define RAW_DEBUG LWIP_DBG_OFF +#endif + +/** + * MEM_DEBUG: Enable debugging in mem.c. + */ +#ifndef MEM_DEBUG +#define MEM_DEBUG LWIP_DBG_OFF +#endif + +/** + * MEMP_DEBUG: Enable debugging in memp.c. + */ +#ifndef MEMP_DEBUG +#define MEMP_DEBUG LWIP_DBG_OFF +#endif + +/** + * SYS_DEBUG: Enable debugging in sys.c. + */ +#ifndef SYS_DEBUG +#define SYS_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_DEBUG: Enable debugging for TCP. + */ +#ifndef TCP_DEBUG +#define TCP_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug. + */ +#ifndef TCP_INPUT_DEBUG +#define TCP_INPUT_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_FR_DEBUG: Enable debugging in tcp_in.c for fast retransmit. + */ +#ifndef TCP_FR_DEBUG +#define TCP_FR_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_RTO_DEBUG: Enable debugging in TCP for retransmit + * timeout. + */ +#ifndef TCP_RTO_DEBUG +#define TCP_RTO_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_CWND_DEBUG: Enable debugging for TCP congestion window. + */ +#ifndef TCP_CWND_DEBUG +#define TCP_CWND_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_WND_DEBUG: Enable debugging in tcp_in.c for window updating. + */ +#ifndef TCP_WND_DEBUG +#define TCP_WND_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions. + */ +#ifndef TCP_OUTPUT_DEBUG +#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_RST_DEBUG: Enable debugging for TCP with the RST message. + */ +#ifndef TCP_RST_DEBUG +#define TCP_RST_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCP_QLEN_DEBUG: Enable debugging for TCP queue lengths. + */ +#ifndef TCP_QLEN_DEBUG +#define TCP_QLEN_DEBUG LWIP_DBG_OFF +#endif + +/** + * UDP_DEBUG: Enable debugging in UDP. + */ +#ifndef UDP_DEBUG +#define UDP_DEBUG LWIP_DBG_OFF +#endif + +/** + * TCPIP_DEBUG: Enable debugging in tcpip.c. + */ +#ifndef TCPIP_DEBUG +#define TCPIP_DEBUG LWIP_DBG_OFF +#endif + +/** + * PPP_DEBUG: Enable debugging for PPP. + */ +#ifndef PPP_DEBUG +#define PPP_DEBUG LWIP_DBG_OFF +#endif + +/** + * SLIP_DEBUG: Enable debugging in slipif.c. + */ +#ifndef SLIP_DEBUG +#define SLIP_DEBUG LWIP_DBG_OFF +#endif + +/** + * DHCP_DEBUG: Enable debugging in dhcp.c. + */ +#ifndef DHCP_DEBUG +#define DHCP_DEBUG LWIP_DBG_OFF +#endif + +/** + * AUTOIP_DEBUG: Enable debugging in autoip.c. + */ +#ifndef AUTOIP_DEBUG +#define AUTOIP_DEBUG LWIP_DBG_OFF +#endif + +/** + * SNMP_MSG_DEBUG: Enable debugging for SNMP messages. + */ +#ifndef SNMP_MSG_DEBUG +#define SNMP_MSG_DEBUG LWIP_DBG_OFF +#endif + +/** + * SNMP_MIB_DEBUG: Enable debugging for SNMP MIBs. + */ +#ifndef SNMP_MIB_DEBUG +#define SNMP_MIB_DEBUG LWIP_DBG_OFF +#endif + +/** + * DNS_DEBUG: Enable debugging for DNS. + */ +#ifndef DNS_DEBUG +#define DNS_DEBUG LWIP_DBG_OFF +#endif + +#endif /* __LWIP_OPT_H__ */ diff --git a/firmware/octoclock/include/lwip/pbuf.h b/firmware/octoclock/include/lwip/pbuf.h new file mode 100644 index 000000000..8380f65da --- /dev/null +++ b/firmware/octoclock/include/lwip/pbuf.h @@ -0,0 +1,120 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ + +#ifndef __LWIP_PBUF_H__ +#define __LWIP_PBUF_H__ + +#include "lwip/opt.h" +#include "lwip/err.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define PBUF_TRANSPORT_HLEN 20 +#define PBUF_IP_HLEN 20 + +typedef enum { + PBUF_TRANSPORT, + PBUF_IP, + PBUF_LINK, + PBUF_RAW +} pbuf_layer; + +typedef enum { + PBUF_RAM, /* pbuf data is stored in RAM */ + PBUF_ROM, /* pbuf data is stored in ROM */ + PBUF_REF, /* pbuf comes from the pbuf pool */ + PBUF_POOL /* pbuf payload refers to RAM */ +} pbuf_type; + + +/** indicates this packet's data should be immediately passed to the application */ +#define PBUF_FLAG_PUSH 0x01U + +struct pbuf { + /** next pbuf in singly linked pbuf chain */ + struct pbuf *next; + + /** pointer to the actual data in the buffer */ + void *payload; + + /** + * total length of this buffer and all next buffers in chain + * belonging to the same packet. + * + * For non-queue packet chains this is the invariant: + * p->tot_len == p->len + (p->next? p->next->tot_len: 0) + */ + u16_t tot_len; + + /** length of this buffer */ + u16_t len; + + /** pbuf_type as u8_t instead of enum to save space */ + u8_t /*pbuf_type*/ type; + + /** misc flags */ + u8_t flags; + + /** + * the reference count always equals the number of pointers + * that refer to this pbuf. This can be pointers from an application, + * the stack itself, or pbuf->next pointers from a chain. + */ + u16_t ref; + +}; + +/* Initializes the pbuf module. This call is empty for now, but may not be in future. */ +#define pbuf_init() + +struct pbuf *pbuf_alloc(pbuf_layer l, u16_t size, pbuf_type type); +void pbuf_realloc(struct pbuf *p, u16_t size); +u8_t pbuf_header(struct pbuf *p, s16_t header_size); +void pbuf_ref(struct pbuf *p); +void pbuf_ref_chain(struct pbuf *p); +u8_t pbuf_free(struct pbuf *p); +u8_t pbuf_clen(struct pbuf *p); +void pbuf_cat(struct pbuf *head, struct pbuf *tail); +void pbuf_chain(struct pbuf *head, struct pbuf *tail); +struct pbuf *pbuf_dechain(struct pbuf *p); +err_t pbuf_copy(struct pbuf *p_to, struct pbuf *p_from); +u16_t pbuf_copy_partial(struct pbuf *p, void *dataptr, u16_t len, u16_t offset); +err_t pbuf_take(struct pbuf *buf, const void *dataptr, u16_t len); +struct pbuf *pbuf_coalesce(struct pbuf *p, pbuf_layer layer); + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_PBUF_H__ */ diff --git a/firmware/octoclock/include/lwip/raw.h b/firmware/octoclock/include/lwip/raw.h new file mode 100644 index 000000000..20b0a11bb --- /dev/null +++ b/firmware/octoclock/include/lwip/raw.h @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_RAW_H__ +#define __LWIP_RAW_H__ + +#include "lwip/opt.h" + +#if LWIP_RAW /* don't build if not configured for use in lwipopts.h */ + +#include "lwip/pbuf.h" +#include "lwip/inet.h" +#include "lwip/ip.h" +#include "lwip/ip_addr.h" + +#ifdef __cplusplus +extern "C" { +#endif + +struct raw_pcb { +/* Common members of all PCB types */ + IP_PCB; + + struct raw_pcb *next; + + u8_t protocol; + + /* receive callback function + * @param arg user supplied argument (raw_pcb.recv_arg) + * @param pcb the raw_pcb which received data + * @param p the packet buffer that was received + * @param addr the remote IP address from which the packet was received + * @return 1 if the packet was 'eaten' (aka. deleted), + * 0 if the packet lives on + * If returning 1, the callback is responsible for freeing the pbuf + * if it's not used any more. + */ + u8_t (* recv)(void *arg, struct raw_pcb *pcb, struct pbuf *p, + struct ip_addr *addr); + /* user-supplied argument for the recv callback */ + void *recv_arg; +}; + +/* The following functions is the application layer interface to the + RAW code. */ +struct raw_pcb * raw_new (u8_t proto); +void raw_remove (struct raw_pcb *pcb); +err_t raw_bind (struct raw_pcb *pcb, struct ip_addr *ipaddr); +err_t raw_connect (struct raw_pcb *pcb, struct ip_addr *ipaddr); + +void raw_recv (struct raw_pcb *pcb, + u8_t (* recv)(void *arg, struct raw_pcb *pcb, + struct pbuf *p, + struct ip_addr *addr), + void *recv_arg); +err_t raw_sendto (struct raw_pcb *pcb, struct pbuf *p, struct ip_addr *ipaddr); +err_t raw_send (struct raw_pcb *pcb, struct pbuf *p); + +/* The following functions are the lower layer interface to RAW. */ +u8_t raw_input (struct pbuf *p, struct netif *inp); +#define raw_init() /* Compatibility define, not init needed. */ + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_RAW */ + +#endif /* __LWIP_RAW_H__ */ diff --git a/firmware/octoclock/include/lwip/sio.h b/firmware/octoclock/include/lwip/sio.h new file mode 100644 index 000000000..7d9162e49 --- /dev/null +++ b/firmware/octoclock/include/lwip/sio.h @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + */ + +/* + * This is the interface to the platform specific serial IO module + * It needs to be implemented by those platforms which need SLIP or PPP + */ + +#ifndef __SIO_H__ +#define __SIO_H__ + +#include "lwip/arch.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* If you want to define sio_fd_t elsewhere or differently, + define this in your cc.h file. */ +#ifndef __sio_fd_t_defined +typedef void * sio_fd_t; +#endif + +/* The following functions can be defined to something else in your cc.h file + or be implemented in your custom sio.c file. */ + +#ifndef sio_open +sio_fd_t sio_open(u8_t); +#endif + +#ifndef sio_send +void sio_send(u8_t, sio_fd_t); +#endif + +#ifndef sio_recv +u8_t sio_recv(sio_fd_t); +#endif + +#ifndef sio_read +u32_t sio_read(sio_fd_t, u8_t *, u32_t); +#endif + +#ifndef sio_write +u32_t sio_write(sio_fd_t, u8_t *, u32_t); +#endif + +#ifndef sio_read_abort +void sio_read_abort(sio_fd_t); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* __SIO_H__ */ diff --git a/firmware/octoclock/include/lwip/snmp.h b/firmware/octoclock/include/lwip/snmp.h new file mode 100644 index 000000000..dd03d5d70 --- /dev/null +++ b/firmware/octoclock/include/lwip/snmp.h @@ -0,0 +1,364 @@ +/* + * Copyright (c) 2001, 2002 Leon Woestenberg <leon.woestenberg@axon.tv> + * Copyright (c) 2001, 2002 Axon Digital Design B.V., The Netherlands. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Leon Woestenberg <leon.woestenberg@axon.tv> + * + */ +#ifndef __LWIP_SNMP_H__ +#define __LWIP_SNMP_H__ + +#include "lwip/opt.h" +#include "lwip/netif.h" +#include "lwip/udp.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @see RFC1213, "MIB-II, 6. Definitions" + */ +enum snmp_ifType { + snmp_ifType_other=1, /* none of the following */ + snmp_ifType_regular1822, + snmp_ifType_hdh1822, + snmp_ifType_ddn_x25, + snmp_ifType_rfc877_x25, + snmp_ifType_ethernet_csmacd, + snmp_ifType_iso88023_csmacd, + snmp_ifType_iso88024_tokenBus, + snmp_ifType_iso88025_tokenRing, + snmp_ifType_iso88026_man, + snmp_ifType_starLan, + snmp_ifType_proteon_10Mbit, + snmp_ifType_proteon_80Mbit, + snmp_ifType_hyperchannel, + snmp_ifType_fddi, + snmp_ifType_lapb, + snmp_ifType_sdlc, + snmp_ifType_ds1, /* T-1 */ + snmp_ifType_e1, /* european equiv. of T-1 */ + snmp_ifType_basicISDN, + snmp_ifType_primaryISDN, /* proprietary serial */ + snmp_ifType_propPointToPointSerial, + snmp_ifType_ppp, + snmp_ifType_softwareLoopback, + snmp_ifType_eon, /* CLNP over IP [11] */ + snmp_ifType_ethernet_3Mbit, + snmp_ifType_nsip, /* XNS over IP */ + snmp_ifType_slip, /* generic SLIP */ + snmp_ifType_ultra, /* ULTRA technologies */ + snmp_ifType_ds3, /* T-3 */ + snmp_ifType_sip, /* SMDS */ + snmp_ifType_frame_relay +}; + +#if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */ + +/** SNMP "sysuptime" Interval */ +#define SNMP_SYSUPTIME_INTERVAL 10 + +/** fixed maximum length for object identifier type */ +#define LWIP_SNMP_OBJ_ID_LEN 32 + +/** internal object identifier representation */ +struct snmp_obj_id +{ + u8_t len; + s32_t id[LWIP_SNMP_OBJ_ID_LEN]; +}; + +/* system */ +void snmp_set_sysdesr(u8_t* str, u8_t* len); +void snmp_set_sysobjid(struct snmp_obj_id *oid); +void snmp_get_sysobjid_ptr(struct snmp_obj_id **oid); +void snmp_inc_sysuptime(void); +void snmp_add_sysuptime(u32_t value); +void snmp_get_sysuptime(u32_t *value); +void snmp_set_syscontact(u8_t *ocstr, u8_t *ocstrlen); +void snmp_set_sysname(u8_t *ocstr, u8_t *ocstrlen); +void snmp_set_syslocation(u8_t *ocstr, u8_t *ocstrlen); + +/* network interface */ +void snmp_add_ifinoctets(struct netif *ni, u32_t value); +void snmp_inc_ifinucastpkts(struct netif *ni); +void snmp_inc_ifinnucastpkts(struct netif *ni); +void snmp_inc_ifindiscards(struct netif *ni); +void snmp_add_ifoutoctets(struct netif *ni, u32_t value); +void snmp_inc_ifoutucastpkts(struct netif *ni); +void snmp_inc_ifoutnucastpkts(struct netif *ni); +void snmp_inc_ifoutdiscards(struct netif *ni); +void snmp_inc_iflist(void); +void snmp_dec_iflist(void); + +/* ARP (for atTable and ipNetToMediaTable) */ +void snmp_insert_arpidx_tree(struct netif *ni, struct ip_addr *ip); +void snmp_delete_arpidx_tree(struct netif *ni, struct ip_addr *ip); + +/* IP */ +void snmp_inc_ipinreceives(void); +void snmp_inc_ipinhdrerrors(void); +void snmp_inc_ipinaddrerrors(void); +void snmp_inc_ipforwdatagrams(void); +void snmp_inc_ipinunknownprotos(void); +void snmp_inc_ipindiscards(void); +void snmp_inc_ipindelivers(void); +void snmp_inc_ipoutrequests(void); +void snmp_inc_ipoutdiscards(void); +void snmp_inc_ipoutnoroutes(void); +void snmp_inc_ipreasmreqds(void); +void snmp_inc_ipreasmoks(void); +void snmp_inc_ipreasmfails(void); +void snmp_inc_ipfragoks(void); +void snmp_inc_ipfragfails(void); +void snmp_inc_ipfragcreates(void); +void snmp_inc_iproutingdiscards(void); +void snmp_insert_ipaddridx_tree(struct netif *ni); +void snmp_delete_ipaddridx_tree(struct netif *ni); +void snmp_insert_iprteidx_tree(u8_t dflt, struct netif *ni); +void snmp_delete_iprteidx_tree(u8_t dflt, struct netif *ni); + +/* ICMP */ +void snmp_inc_icmpinmsgs(void); +void snmp_inc_icmpinerrors(void); +void snmp_inc_icmpindestunreachs(void); +void snmp_inc_icmpintimeexcds(void); +void snmp_inc_icmpinparmprobs(void); +void snmp_inc_icmpinsrcquenchs(void); +void snmp_inc_icmpinredirects(void); +void snmp_inc_icmpinechos(void); +void snmp_inc_icmpinechoreps(void); +void snmp_inc_icmpintimestamps(void); +void snmp_inc_icmpintimestampreps(void); +void snmp_inc_icmpinaddrmasks(void); +void snmp_inc_icmpinaddrmaskreps(void); +void snmp_inc_icmpoutmsgs(void); +void snmp_inc_icmpouterrors(void); +void snmp_inc_icmpoutdestunreachs(void); +void snmp_inc_icmpouttimeexcds(void); +void snmp_inc_icmpoutparmprobs(void); +void snmp_inc_icmpoutsrcquenchs(void); +void snmp_inc_icmpoutredirects(void); +void snmp_inc_icmpoutechos(void); +void snmp_inc_icmpoutechoreps(void); +void snmp_inc_icmpouttimestamps(void); +void snmp_inc_icmpouttimestampreps(void); +void snmp_inc_icmpoutaddrmasks(void); +void snmp_inc_icmpoutaddrmaskreps(void); + +/* TCP */ +void snmp_inc_tcpactiveopens(void); +void snmp_inc_tcppassiveopens(void); +void snmp_inc_tcpattemptfails(void); +void snmp_inc_tcpestabresets(void); +void snmp_inc_tcpinsegs(void); +void snmp_inc_tcpoutsegs(void); +void snmp_inc_tcpretranssegs(void); +void snmp_inc_tcpinerrs(void); +void snmp_inc_tcpoutrsts(void); + +/* UDP */ +void snmp_inc_udpindatagrams(void); +void snmp_inc_udpnoports(void); +void snmp_inc_udpinerrors(void); +void snmp_inc_udpoutdatagrams(void); +void snmp_insert_udpidx_tree(struct udp_pcb *pcb); +void snmp_delete_udpidx_tree(struct udp_pcb *pcb); + +/* SNMP */ +void snmp_inc_snmpinpkts(void); +void snmp_inc_snmpoutpkts(void); +void snmp_inc_snmpinbadversions(void); +void snmp_inc_snmpinbadcommunitynames(void); +void snmp_inc_snmpinbadcommunityuses(void); +void snmp_inc_snmpinasnparseerrs(void); +void snmp_inc_snmpintoobigs(void); +void snmp_inc_snmpinnosuchnames(void); +void snmp_inc_snmpinbadvalues(void); +void snmp_inc_snmpinreadonlys(void); +void snmp_inc_snmpingenerrs(void); +void snmp_add_snmpintotalreqvars(u8_t value); +void snmp_add_snmpintotalsetvars(u8_t value); +void snmp_inc_snmpingetrequests(void); +void snmp_inc_snmpingetnexts(void); +void snmp_inc_snmpinsetrequests(void); +void snmp_inc_snmpingetresponses(void); +void snmp_inc_snmpintraps(void); +void snmp_inc_snmpouttoobigs(void); +void snmp_inc_snmpoutnosuchnames(void); +void snmp_inc_snmpoutbadvalues(void); +void snmp_inc_snmpoutgenerrs(void); +void snmp_inc_snmpoutgetrequests(void); +void snmp_inc_snmpoutgetnexts(void); +void snmp_inc_snmpoutsetrequests(void); +void snmp_inc_snmpoutgetresponses(void); +void snmp_inc_snmpouttraps(void); +void snmp_get_snmpgrpid_ptr(struct snmp_obj_id **oid); +void snmp_set_snmpenableauthentraps(u8_t *value); +void snmp_get_snmpenableauthentraps(u8_t *value); + +/* LWIP_SNMP support not available */ +/* define everything to be empty */ +#else + +/* system */ +#define snmp_set_sysdesr(str, len) +#define snmp_set_sysobjid(oid); +#define snmp_get_sysobjid_ptr(oid) +#define snmp_inc_sysuptime() +#define snmp_add_sysuptime(value) +#define snmp_get_sysuptime(value) +#define snmp_set_syscontact(ocstr, ocstrlen); +#define snmp_set_sysname(ocstr, ocstrlen); +#define snmp_set_syslocation(ocstr, ocstrlen); + +/* network interface */ +#define snmp_add_ifinoctets(ni,value) +#define snmp_inc_ifinucastpkts(ni) +#define snmp_inc_ifinnucastpkts(ni) +#define snmp_inc_ifindiscards(ni) +#define snmp_add_ifoutoctets(ni,value) +#define snmp_inc_ifoutucastpkts(ni) +#define snmp_inc_ifoutnucastpkts(ni) +#define snmp_inc_ifoutdiscards(ni) +#define snmp_inc_iflist() +#define snmp_dec_iflist() + +/* ARP */ +#define snmp_insert_arpidx_tree(ni,ip) +#define snmp_delete_arpidx_tree(ni,ip) + +/* IP */ +#define snmp_inc_ipinreceives() +#define snmp_inc_ipinhdrerrors() +#define snmp_inc_ipinaddrerrors() +#define snmp_inc_ipforwdatagrams() +#define snmp_inc_ipinunknownprotos() +#define snmp_inc_ipindiscards() +#define snmp_inc_ipindelivers() +#define snmp_inc_ipoutrequests() +#define snmp_inc_ipoutdiscards() +#define snmp_inc_ipoutnoroutes() +#define snmp_inc_ipreasmreqds() +#define snmp_inc_ipreasmoks() +#define snmp_inc_ipreasmfails() +#define snmp_inc_ipfragoks() +#define snmp_inc_ipfragfails() +#define snmp_inc_ipfragcreates() +#define snmp_inc_iproutingdiscards() +#define snmp_insert_ipaddridx_tree(ni) +#define snmp_delete_ipaddridx_tree(ni) +#define snmp_insert_iprteidx_tree(dflt, ni) +#define snmp_delete_iprteidx_tree(dflt, ni) + +/* ICMP */ +#define snmp_inc_icmpinmsgs() +#define snmp_inc_icmpinerrors() +#define snmp_inc_icmpindestunreachs() +#define snmp_inc_icmpintimeexcds() +#define snmp_inc_icmpinparmprobs() +#define snmp_inc_icmpinsrcquenchs() +#define snmp_inc_icmpinredirects() +#define snmp_inc_icmpinechos() +#define snmp_inc_icmpinechoreps() +#define snmp_inc_icmpintimestamps() +#define snmp_inc_icmpintimestampreps() +#define snmp_inc_icmpinaddrmasks() +#define snmp_inc_icmpinaddrmaskreps() +#define snmp_inc_icmpoutmsgs() +#define snmp_inc_icmpouterrors() +#define snmp_inc_icmpoutdestunreachs() +#define snmp_inc_icmpouttimeexcds() +#define snmp_inc_icmpoutparmprobs() +#define snmp_inc_icmpoutsrcquenchs() +#define snmp_inc_icmpoutredirects() +#define snmp_inc_icmpoutechos() +#define snmp_inc_icmpoutechoreps() +#define snmp_inc_icmpouttimestamps() +#define snmp_inc_icmpouttimestampreps() +#define snmp_inc_icmpoutaddrmasks() +#define snmp_inc_icmpoutaddrmaskreps() +/* TCP */ +#define snmp_inc_tcpactiveopens() +#define snmp_inc_tcppassiveopens() +#define snmp_inc_tcpattemptfails() +#define snmp_inc_tcpestabresets() +#define snmp_inc_tcpinsegs() +#define snmp_inc_tcpoutsegs() +#define snmp_inc_tcpretranssegs() +#define snmp_inc_tcpinerrs() +#define snmp_inc_tcpoutrsts() + +/* UDP */ +#define snmp_inc_udpindatagrams() +#define snmp_inc_udpnoports() +#define snmp_inc_udpinerrors() +#define snmp_inc_udpoutdatagrams() +#define snmp_insert_udpidx_tree(pcb) +#define snmp_delete_udpidx_tree(pcb) + +/* SNMP */ +#define snmp_inc_snmpinpkts() +#define snmp_inc_snmpoutpkts() +#define snmp_inc_snmpinbadversions() +#define snmp_inc_snmpinbadcommunitynames() +#define snmp_inc_snmpinbadcommunityuses() +#define snmp_inc_snmpinasnparseerrs() +#define snmp_inc_snmpintoobigs() +#define snmp_inc_snmpinnosuchnames() +#define snmp_inc_snmpinbadvalues() +#define snmp_inc_snmpinreadonlys() +#define snmp_inc_snmpingenerrs() +#define snmp_add_snmpintotalreqvars(value) +#define snmp_add_snmpintotalsetvars(value) +#define snmp_inc_snmpingetrequests() +#define snmp_inc_snmpingetnexts() +#define snmp_inc_snmpinsetrequests() +#define snmp_inc_snmpingetresponses() +#define snmp_inc_snmpintraps() +#define snmp_inc_snmpouttoobigs() +#define snmp_inc_snmpoutnosuchnames() +#define snmp_inc_snmpoutbadvalues() +#define snmp_inc_snmpoutgenerrs() +#define snmp_inc_snmpoutgetrequests() +#define snmp_inc_snmpoutgetnexts() +#define snmp_inc_snmpoutsetrequests() +#define snmp_inc_snmpoutgetresponses() +#define snmp_inc_snmpouttraps() +#define snmp_get_snmpgrpid_ptr(oid) +#define snmp_set_snmpenableauthentraps(value) +#define snmp_get_snmpenableauthentraps(value) + +#endif /* LWIP_SNMP */ + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_SNMP_H__ */ diff --git a/firmware/octoclock/include/lwip/snmp_asn1.h b/firmware/octoclock/include/lwip/snmp_asn1.h new file mode 100644 index 000000000..8a602881f --- /dev/null +++ b/firmware/octoclock/include/lwip/snmp_asn1.h @@ -0,0 +1,101 @@ +/** + * @file + * Abstract Syntax Notation One (ISO 8824, 8825) codec. + */ + +/* + * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * Author: Christiaan Simons <christiaan.simons@axon.tv> + */ + +#ifndef __LWIP_SNMP_ASN1_H__ +#define __LWIP_SNMP_ASN1_H__ + +#include "lwip/opt.h" +#include "lwip/err.h" +#include "lwip/pbuf.h" +#include "lwip/snmp.h" + +#if LWIP_SNMP + +#ifdef __cplusplus +extern "C" { +#endif + +#define SNMP_ASN1_UNIV (!0x80 | !0x40) +#define SNMP_ASN1_APPLIC (!0x80 | 0x40) +#define SNMP_ASN1_CONTXT ( 0x80 | !0x40) + +#define SNMP_ASN1_CONSTR (0x20) +#define SNMP_ASN1_PRIMIT (!0x20) + +/* universal tags */ +#define SNMP_ASN1_INTEG 2 +#define SNMP_ASN1_OC_STR 4 +#define SNMP_ASN1_NUL 5 +#define SNMP_ASN1_OBJ_ID 6 +#define SNMP_ASN1_SEQ 16 + +/* application specific (SNMP) tags */ +#define SNMP_ASN1_IPADDR 0 /* octet string size(4) */ +#define SNMP_ASN1_COUNTER 1 /* u32_t */ +#define SNMP_ASN1_GAUGE 2 /* u32_t */ +#define SNMP_ASN1_TIMETICKS 3 /* u32_t */ +#define SNMP_ASN1_OPAQUE 4 /* octet string */ + +/* context specific (SNMP) tags */ +#define SNMP_ASN1_PDU_GET_REQ 0 +#define SNMP_ASN1_PDU_GET_NEXT_REQ 1 +#define SNMP_ASN1_PDU_GET_RESP 2 +#define SNMP_ASN1_PDU_SET_REQ 3 +#define SNMP_ASN1_PDU_TRAP 4 + +err_t snmp_asn1_dec_type(struct pbuf *p, u16_t ofs, u8_t *type); +err_t snmp_asn1_dec_length(struct pbuf *p, u16_t ofs, u8_t *octets_used, u16_t *length); +err_t snmp_asn1_dec_u32t(struct pbuf *p, u16_t ofs, u16_t len, u32_t *value); +err_t snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value); +err_t snmp_asn1_dec_oid(struct pbuf *p, u16_t ofs, u16_t len, struct snmp_obj_id *oid); +err_t snmp_asn1_dec_raw(struct pbuf *p, u16_t ofs, u16_t len, u16_t raw_len, u8_t *raw); + +void snmp_asn1_enc_length_cnt(u16_t length, u8_t *octets_needed); +void snmp_asn1_enc_u32t_cnt(u32_t value, u16_t *octets_needed); +void snmp_asn1_enc_s32t_cnt(s32_t value, u16_t *octets_needed); +void snmp_asn1_enc_oid_cnt(u8_t ident_len, s32_t *ident, u16_t *octets_needed); +err_t snmp_asn1_enc_type(struct pbuf *p, u16_t ofs, u8_t type); +err_t snmp_asn1_enc_length(struct pbuf *p, u16_t ofs, u16_t length); +err_t snmp_asn1_enc_u32t(struct pbuf *p, u16_t ofs, u8_t octets_needed, u32_t value); +err_t snmp_asn1_enc_s32t(struct pbuf *p, u16_t ofs, u8_t octets_needed, s32_t value); +err_t snmp_asn1_enc_oid(struct pbuf *p, u16_t ofs, u8_t ident_len, s32_t *ident); +err_t snmp_asn1_enc_raw(struct pbuf *p, u16_t ofs, u8_t raw_len, u8_t *raw); + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_SNMP */ + +#endif /* __LWIP_SNMP_ASN1_H__ */ diff --git a/firmware/octoclock/include/lwip/snmp_msg.h b/firmware/octoclock/include/lwip/snmp_msg.h new file mode 100644 index 000000000..b2f69c4be --- /dev/null +++ b/firmware/octoclock/include/lwip/snmp_msg.h @@ -0,0 +1,311 @@ +/** + * @file + * SNMP Agent message handling structures. + */ + +/* + * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * Author: Christiaan Simons <christiaan.simons@axon.tv> + */ + +#ifndef __LWIP_SNMP_MSG_H__ +#define __LWIP_SNMP_MSG_H__ + +#include "lwip/opt.h" +#include "lwip/snmp.h" +#include "lwip/snmp_structs.h" + +#if LWIP_SNMP + +#if SNMP_PRIVATE_MIB +#include "private_mib.h" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* The listen port of the SNMP agent. Clients have to make their requests to + this port. Most standard clients won't work if you change this! */ +#ifndef SNMP_IN_PORT +#define SNMP_IN_PORT 161 +#endif +/* The remote port the SNMP agent sends traps to. Most standard trap sinks won't + work if you change this! */ +#ifndef SNMP_TRAP_PORT +#define SNMP_TRAP_PORT 162 +#endif + +#define SNMP_ES_NOERROR 0 +#define SNMP_ES_TOOBIG 1 +#define SNMP_ES_NOSUCHNAME 2 +#define SNMP_ES_BADVALUE 3 +#define SNMP_ES_READONLY 4 +#define SNMP_ES_GENERROR 5 + +#define SNMP_GENTRAP_COLDSTART 0 +#define SNMP_GENTRAP_WARMSTART 1 +#define SNMP_GENTRAP_AUTHFAIL 4 +#define SNMP_GENTRAP_ENTERPRISESPC 6 + +struct snmp_varbind +{ + /* next pointer, NULL for last in list */ + struct snmp_varbind *next; + /* previous pointer, NULL for first in list */ + struct snmp_varbind *prev; + + /* object identifier length (in s32_t) */ + u8_t ident_len; + /* object identifier array */ + s32_t *ident; + + /* object value ASN1 type */ + u8_t value_type; + /* object value length (in u8_t) */ + u8_t value_len; + /* object value */ + void *value; + + /* encoding varbind seq length length */ + u8_t seqlenlen; + /* encoding object identifier length length */ + u8_t olenlen; + /* encoding object value length length */ + u8_t vlenlen; + /* encoding varbind seq length */ + u16_t seqlen; + /* encoding object identifier length */ + u16_t olen; + /* encoding object value length */ + u16_t vlen; +}; + +struct snmp_varbind_root +{ + struct snmp_varbind *head; + struct snmp_varbind *tail; + /* number of variable bindings in list */ + u8_t count; + /* encoding varbind-list seq length length */ + u8_t seqlenlen; + /* encoding varbind-list seq length */ + u16_t seqlen; +}; + +/** output response message header length fields */ +struct snmp_resp_header_lengths +{ + /* encoding error-index length length */ + u8_t erridxlenlen; + /* encoding error-status length length */ + u8_t errstatlenlen; + /* encoding request id length length */ + u8_t ridlenlen; + /* encoding pdu length length */ + u8_t pdulenlen; + /* encoding community length length */ + u8_t comlenlen; + /* encoding version length length */ + u8_t verlenlen; + /* encoding sequence length length */ + u8_t seqlenlen; + + /* encoding error-index length */ + u16_t erridxlen; + /* encoding error-status length */ + u16_t errstatlen; + /* encoding request id length */ + u16_t ridlen; + /* encoding pdu length */ + u16_t pdulen; + /* encoding community length */ + u16_t comlen; + /* encoding version length */ + u16_t verlen; + /* encoding sequence length */ + u16_t seqlen; +}; + +/** output response message header length fields */ +struct snmp_trap_header_lengths +{ + /* encoding timestamp length length */ + u8_t tslenlen; + /* encoding specific-trap length length */ + u8_t strplenlen; + /* encoding generic-trap length length */ + u8_t gtrplenlen; + /* encoding agent-addr length length */ + u8_t aaddrlenlen; + /* encoding enterprise-id length length */ + u8_t eidlenlen; + /* encoding pdu length length */ + u8_t pdulenlen; + /* encoding community length length */ + u8_t comlenlen; + /* encoding version length length */ + u8_t verlenlen; + /* encoding sequence length length */ + u8_t seqlenlen; + + /* encoding timestamp length */ + u16_t tslen; + /* encoding specific-trap length */ + u16_t strplen; + /* encoding generic-trap length */ + u16_t gtrplen; + /* encoding agent-addr length */ + u16_t aaddrlen; + /* encoding enterprise-id length */ + u16_t eidlen; + /* encoding pdu length */ + u16_t pdulen; + /* encoding community length */ + u16_t comlen; + /* encoding version length */ + u16_t verlen; + /* encoding sequence length */ + u16_t seqlen; +}; + +/* Accepting new SNMP messages. */ +#define SNMP_MSG_EMPTY 0 +/* Search for matching object for variable binding. */ +#define SNMP_MSG_SEARCH_OBJ 1 +/* Perform SNMP operation on in-memory object. + Pass-through states, for symmetry only. */ +#define SNMP_MSG_INTERNAL_GET_OBJDEF 2 +#define SNMP_MSG_INTERNAL_GET_VALUE 3 +#define SNMP_MSG_INTERNAL_SET_TEST 4 +#define SNMP_MSG_INTERNAL_GET_OBJDEF_S 5 +#define SNMP_MSG_INTERNAL_SET_VALUE 6 +/* Perform SNMP operation on object located externally. + In theory this could be used for building a proxy agent. + Practical use is for an enterprise spc. app. gateway. */ +#define SNMP_MSG_EXTERNAL_GET_OBJDEF 7 +#define SNMP_MSG_EXTERNAL_GET_VALUE 8 +#define SNMP_MSG_EXTERNAL_SET_TEST 9 +#define SNMP_MSG_EXTERNAL_GET_OBJDEF_S 10 +#define SNMP_MSG_EXTERNAL_SET_VALUE 11 + +#define SNMP_COMMUNITY_STR_LEN 64 +struct snmp_msg_pstat +{ + /* lwIP local port (161) binding */ + struct udp_pcb *pcb; + /* source IP address */ + struct ip_addr sip; + /* source UDP port */ + u16_t sp; + /* request type */ + u8_t rt; + /* request ID */ + s32_t rid; + /* error status */ + s32_t error_status; + /* error index */ + s32_t error_index; + /* community name (zero terminated) */ + u8_t community[SNMP_COMMUNITY_STR_LEN + 1]; + /* community string length (exclusive zero term) */ + u8_t com_strlen; + /* one out of MSG_EMPTY, MSG_DEMUX, MSG_INTERNAL, MSG_EXTERNAL_x */ + u8_t state; + /* saved arguments for MSG_EXTERNAL_x */ + struct mib_external_node *ext_mib_node; + struct snmp_name_ptr ext_name_ptr; + struct obj_def ext_object_def; + struct snmp_obj_id ext_oid; + /* index into input variable binding list */ + u8_t vb_idx; + /* ptr into input variable binding list */ + struct snmp_varbind *vb_ptr; + /* list of variable bindings from input */ + struct snmp_varbind_root invb; + /* list of variable bindings to output */ + struct snmp_varbind_root outvb; + /* output response lengths used in ASN encoding */ + struct snmp_resp_header_lengths rhl; +}; + +struct snmp_msg_trap +{ + /* lwIP local port (161) binding */ + struct udp_pcb *pcb; + /* destination IP address in network order */ + struct ip_addr dip; + + /* source enterprise ID (sysObjectID) */ + struct snmp_obj_id *enterprise; + /* source IP address, raw network order format */ + u8_t sip_raw[4]; + /* generic trap code */ + u32_t gen_trap; + /* specific trap code */ + u32_t spc_trap; + /* timestamp */ + u32_t ts; + /* list of variable bindings to output */ + struct snmp_varbind_root outvb; + /* output trap lengths used in ASN encoding */ + struct snmp_trap_header_lengths thl; +}; + +/** Agent Version constant, 0 = v1 oddity */ +extern const s32_t snmp_version; +/** Agent default "public" community string */ +extern const char snmp_publiccommunity[7]; + +extern struct snmp_msg_trap trap_msg; + +/** Agent setup, start listening to port 161. */ +void snmp_init(void); +void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable); +void snmp_trap_dst_ip_set(u8_t dst_idx, struct ip_addr *dst); + +/** Varbind-list functions. */ +struct snmp_varbind* snmp_varbind_alloc(struct snmp_obj_id *oid, u8_t type, u8_t len); +void snmp_varbind_free(struct snmp_varbind *vb); +void snmp_varbind_list_free(struct snmp_varbind_root *root); +void snmp_varbind_tail_add(struct snmp_varbind_root *root, struct snmp_varbind *vb); +struct snmp_varbind* snmp_varbind_tail_remove(struct snmp_varbind_root *root); + +/** Handle an internal (recv) or external (private response) event. */ +void snmp_msg_event(u8_t request_id); +err_t snmp_send_response(struct snmp_msg_pstat *m_stat); +err_t snmp_send_trap(s8_t generic_trap, struct snmp_obj_id *eoid, s32_t specific_trap); +void snmp_coldstart_trap(void); +void snmp_authfail_trap(void); + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_SNMP */ + +#endif /* __LWIP_SNMP_MSG_H__ */ diff --git a/firmware/octoclock/include/lwip/snmp_structs.h b/firmware/octoclock/include/lwip/snmp_structs.h new file mode 100644 index 000000000..9f3f8a94e --- /dev/null +++ b/firmware/octoclock/include/lwip/snmp_structs.h @@ -0,0 +1,262 @@ +/** + * @file + * Generic MIB tree structures. + * + * @todo namespace prefixes + */ + +/* + * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * Author: Christiaan Simons <christiaan.simons@axon.tv> + */ + +#ifndef __LWIP_SNMP_STRUCTS_H__ +#define __LWIP_SNMP_STRUCTS_H__ + +#include "lwip/opt.h" + +#if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */ + +#include "lwip/snmp.h" + +#if SNMP_PRIVATE_MIB +#include "private_mib.h" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* MIB object instance */ +#define MIB_OBJECT_NONE 0 +#define MIB_OBJECT_SCALAR 1 +#define MIB_OBJECT_TAB 2 + +/* MIB object access */ +#define MIB_OBJECT_READ_ONLY 0 +#define MIB_OBJECT_READ_WRITE 1 +#define MIB_OBJECT_WRITE_ONLY 2 +#define MIB_OBJECT_NOT_ACCESSIBLE 3 + +/** object definition returned by (get_object_def)() */ +struct obj_def +{ + /* MIB_OBJECT_NONE (0), MIB_OBJECT_SCALAR (1), MIB_OBJECT_TAB (2) */ + u8_t instance; + /* 0 read-only, 1 read-write, 2 write-only, 3 not-accessible */ + u8_t access; + /* ASN type for this object */ + u8_t asn_type; + /* value length (host length) */ + u16_t v_len; + /* length of instance part of supplied object identifier */ + u8_t id_inst_len; + /* instance part of supplied object identifier */ + s32_t *id_inst_ptr; +}; + +struct snmp_name_ptr +{ + u8_t ident_len; + s32_t *ident; +}; + +/** MIB const scalar (.0) node */ +#define MIB_NODE_SC 0x01 +/** MIB const array node */ +#define MIB_NODE_AR 0x02 +/** MIB array node (mem_malloced from RAM) */ +#define MIB_NODE_RA 0x03 +/** MIB list root node (mem_malloced from RAM) */ +#define MIB_NODE_LR 0x04 +/** MIB node for external objects */ +#define MIB_NODE_EX 0x05 + +/** node "base class" layout, the mandatory fields for a node */ +struct mib_node +{ + /** returns struct obj_def for the given object identifier */ + void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od); + /** returns object value for the given object identifier, + @note the caller must allocate at least len bytes for the value */ + void (*get_value)(struct obj_def *od, u16_t len, void *value); + /** tests length and/or range BEFORE setting */ + u8_t (*set_test)(struct obj_def *od, u16_t len, void *value); + /** sets object value, only to be called when set_test() */ + void (*set_value)(struct obj_def *od, u16_t len, void *value); + /** One out of MIB_NODE_AR, MIB_NODE_LR or MIB_NODE_EX */ + const u8_t node_type; + /* array or max list length */ + const u16_t maxlength; +}; + +/** derived node for scalars .0 index */ +typedef struct mib_node mib_scalar_node; + +/** derived node, points to a fixed size const array + of sub-identifiers plus a 'child' pointer */ +struct mib_array_node +{ + /* inherited "base class" members */ + void (* const get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od); + void (* const get_value)(struct obj_def *od, u16_t len, void *value); + u8_t (*set_test)(struct obj_def *od, u16_t len, void *value); + void (*set_value)(struct obj_def *od, u16_t len, void *value); + + const u8_t node_type; + const u16_t maxlength; + + /* aditional struct members */ + const s32_t *objid; + struct mib_node* const *nptr; +}; + +/** derived node, points to a fixed size mem_malloced array + of sub-identifiers plus a 'child' pointer */ +struct mib_ram_array_node +{ + /* inherited "base class" members */ + void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od); + void (*get_value)(struct obj_def *od, u16_t len, void *value); + u8_t (*set_test)(struct obj_def *od, u16_t len, void *value); + void (*set_value)(struct obj_def *od, u16_t len, void *value); + + u8_t node_type; + u16_t maxlength; + + /* aditional struct members */ + s32_t *objid; + struct mib_node **nptr; +}; + +struct mib_list_node +{ + struct mib_list_node *prev; + struct mib_list_node *next; + s32_t objid; + struct mib_node *nptr; +}; + +/** derived node, points to a doubly linked list + of sub-identifiers plus a 'child' pointer */ +struct mib_list_rootnode +{ + /* inherited "base class" members */ + void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od); + void (*get_value)(struct obj_def *od, u16_t len, void *value); + u8_t (*set_test)(struct obj_def *od, u16_t len, void *value); + void (*set_value)(struct obj_def *od, u16_t len, void *value); + + u8_t node_type; + u16_t maxlength; + + /* aditional struct members */ + struct mib_list_node *head; + struct mib_list_node *tail; + /* counts list nodes in list */ + u16_t count; +}; + +/** derived node, has access functions for mib object in external memory or device + using 'tree_level' and 'idx', with a range 0 .. (level_length() - 1) */ +struct mib_external_node +{ + /* inherited "base class" members */ + void (*get_object_def)(u8_t ident_len, s32_t *ident, struct obj_def *od); + void (*get_value)(struct obj_def *od, u16_t len, void *value); + u8_t (*set_test)(struct obj_def *od, u16_t len, void *value); + void (*set_value)(struct obj_def *od, u16_t len, void *value); + + u8_t node_type; + u16_t maxlength; + + /* aditional struct members */ + /** points to an extenal (in memory) record of some sort of addressing + information, passed to and interpreted by the funtions below */ + void* addr_inf; + /** tree levels under this node */ + u8_t tree_levels; + /** number of objects at this level */ + u16_t (*level_length)(void* addr_inf, u8_t level); + /** compares object sub identifier with external id + return zero when equal, nonzero when unequal */ + s32_t (*ident_cmp)(void* addr_inf, u8_t level, u16_t idx, s32_t sub_id); + void (*get_objid)(void* addr_inf, u8_t level, u16_t idx, s32_t *sub_id); + + /** async Questions */ + void (*get_object_def_q)(void* addr_inf, u8_t rid, u8_t ident_len, s32_t *ident); + void (*get_value_q)(u8_t rid, struct obj_def *od); + void (*set_test_q)(u8_t rid, struct obj_def *od); + void (*set_value_q)(u8_t rid, struct obj_def *od, u16_t len, void *value); + /** async Answers */ + void (*get_object_def_a)(u8_t rid, u8_t ident_len, s32_t *ident, struct obj_def *od); + void (*get_value_a)(u8_t rid, struct obj_def *od, u16_t len, void *value); + u8_t (*set_test_a)(u8_t rid, struct obj_def *od, u16_t len, void *value); + void (*set_value_a)(u8_t rid, struct obj_def *od, u16_t len, void *value); + /** async Panic Close (agent returns error reply, + e.g. used for external transaction cleanup) */ + void (*get_object_def_pc)(u8_t rid, u8_t ident_len, s32_t *ident); + void (*get_value_pc)(u8_t rid, struct obj_def *od); + void (*set_test_pc)(u8_t rid, struct obj_def *od); + void (*set_value_pc)(u8_t rid, struct obj_def *od); +}; + +/** export MIB tree from mib2.c */ +extern const struct mib_array_node internet; + +/** dummy function pointers for non-leaf MIB nodes from mib2.c */ +void noleafs_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od); +void noleafs_get_value(struct obj_def *od, u16_t len, void *value); +u8_t noleafs_set_test(struct obj_def *od, u16_t len, void *value); +void noleafs_set_value(struct obj_def *od, u16_t len, void *value); + +void snmp_oidtoip(s32_t *ident, struct ip_addr *ip); +void snmp_iptooid(struct ip_addr *ip, s32_t *ident); +void snmp_ifindextonetif(s32_t ifindex, struct netif **netif); +void snmp_netiftoifindex(struct netif *netif, s32_t *ifidx); + +struct mib_list_node* snmp_mib_ln_alloc(s32_t id); +void snmp_mib_ln_free(struct mib_list_node *ln); +struct mib_list_rootnode* snmp_mib_lrn_alloc(void); +void snmp_mib_lrn_free(struct mib_list_rootnode *lrn); + +s8_t snmp_mib_node_insert(struct mib_list_rootnode *rn, s32_t objid, struct mib_list_node **insn); +s8_t snmp_mib_node_find(struct mib_list_rootnode *rn, s32_t objid, struct mib_list_node **fn); +struct mib_list_rootnode *snmp_mib_node_delete(struct mib_list_rootnode *rn, struct mib_list_node *n); + +struct mib_node* snmp_search_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_name_ptr *np); +struct mib_node* snmp_expand_tree(struct mib_node *node, u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret); +u8_t snmp_iso_prefix_tst(u8_t ident_len, s32_t *ident); +u8_t snmp_iso_prefix_expand(u8_t ident_len, s32_t *ident, struct snmp_obj_id *oidret); + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_SNMP */ + +#endif /* __LWIP_SNMP_STRUCTS_H__ */ diff --git a/firmware/octoclock/include/lwip/sockets.h b/firmware/octoclock/include/lwip/sockets.h new file mode 100644 index 000000000..7b52e151c --- /dev/null +++ b/firmware/octoclock/include/lwip/sockets.h @@ -0,0 +1,357 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ + + +#ifndef __LWIP_SOCKETS_H__ +#define __LWIP_SOCKETS_H__ + +#include "lwip/opt.h" + +#if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */ + +#include <stddef.h> /* for size_t */ + +#include "lwip/ip_addr.h" +#include "lwip/inet.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* members are in network byte order */ +struct sockaddr_in { + u8_t sin_len; + u8_t sin_family; + u16_t sin_port; + struct in_addr sin_addr; + char sin_zero[8]; +}; + +struct sockaddr { + u8_t sa_len; + u8_t sa_family; + char sa_data[14]; +}; + +#ifndef socklen_t +# define socklen_t u32_t +#endif + +/* Socket protocol types (TCP/UDP/RAW) */ +#define SOCK_STREAM 1 +#define SOCK_DGRAM 2 +#define SOCK_RAW 3 + +/* + * Option flags per-socket. These must match the SOF_ flags in ip.h! + */ +#define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */ +#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */ +#define SO_REUSEADDR 0x0004 /* Unimplemented: allow local address reuse */ +#define SO_KEEPALIVE 0x0008 /* keep connections alive */ +#define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */ +#define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */ +#define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */ +#define SO_LINGER 0x0080 /* linger on close if data present */ +#define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */ +#define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */ + +#define SO_DONTLINGER ((int)(~SO_LINGER)) + +/* + * Additional options, not kept in so_options. + */ +#define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */ +#define SO_RCVBUF 0x1002 /* receive buffer size */ +#define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */ +#define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */ +#define SO_SNDTIMEO 0x1005 /* Unimplemented: send timeout */ +#define SO_RCVTIMEO 0x1006 /* receive timeout */ +#define SO_ERROR 0x1007 /* get error status and clear */ +#define SO_TYPE 0x1008 /* get socket type */ +#define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */ +#define SO_NO_CHECK 0x100a /* don't create UDP checksum */ + + +/* + * Structure used for manipulating linger option. + */ +struct linger { + int l_onoff; /* option on/off */ + int l_linger; /* linger time */ +}; + +/* + * Level number for (get/set)sockopt() to apply to socket itself. + */ +#define SOL_SOCKET 0xfff /* options for socket level */ + + +#define AF_UNSPEC 0 +#define AF_INET 2 +#define PF_INET AF_INET +#define PF_UNSPEC AF_UNSPEC + +#define IPPROTO_IP 0 +#define IPPROTO_TCP 6 +#define IPPROTO_UDP 17 +#define IPPROTO_UDPLITE 136 + +/* Flags we can use with send and recv. */ +#define MSG_PEEK 0x01 /* Peeks at an incoming message */ +#define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */ +#define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */ +#define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */ +#define MSG_MORE 0x10 /* Sender will send more */ + + +/* + * Options for level IPPROTO_IP + */ +#define IP_TOS 1 +#define IP_TTL 2 + +#if LWIP_TCP +/* + * Options for level IPPROTO_TCP + */ +#define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */ +#define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */ +#define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */ +#define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */ +#define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */ +#endif /* LWIP_TCP */ + +#if LWIP_UDP && LWIP_UDPLITE +/* + * Options for level IPPROTO_UDPLITE + */ +#define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */ +#define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */ +#endif /* LWIP_UDP && LWIP_UDPLITE*/ + + +#if LWIP_IGMP +/* + * Options and types for UDP multicast traffic handling + */ +#define IP_ADD_MEMBERSHIP 3 +#define IP_DROP_MEMBERSHIP 4 +#define IP_MULTICAST_TTL 5 +#define IP_MULTICAST_IF 6 +#define IP_MULTICAST_LOOP 7 + +typedef struct ip_mreq { + struct in_addr imr_multiaddr; /* IP multicast address of group */ + struct in_addr imr_interface; /* local IP address of interface */ +} ip_mreq; +#endif /* LWIP_IGMP */ + +/* + * The Type of Service provides an indication of the abstract + * parameters of the quality of service desired. These parameters are + * to be used to guide the selection of the actual service parameters + * when transmitting a datagram through a particular network. Several + * networks offer service precedence, which somehow treats high + * precedence traffic as more important than other traffic (generally + * by accepting only traffic above a certain precedence at time of high + * load). The major choice is a three way tradeoff between low-delay, + * high-reliability, and high-throughput. + * The use of the Delay, Throughput, and Reliability indications may + * increase the cost (in some sense) of the service. In many networks + * better performance for one of these parameters is coupled with worse + * performance on another. Except for very unusual cases at most two + * of these three indications should be set. + */ +#define IPTOS_TOS_MASK 0x1E +#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK) +#define IPTOS_LOWDELAY 0x10 +#define IPTOS_THROUGHPUT 0x08 +#define IPTOS_RELIABILITY 0x04 +#define IPTOS_LOWCOST 0x02 +#define IPTOS_MINCOST IPTOS_LOWCOST + +/* + * The Network Control precedence designation is intended to be used + * within a network only. The actual use and control of that + * designation is up to each network. The Internetwork Control + * designation is intended for use by gateway control originators only. + * If the actual use of these precedence designations is of concern to + * a particular network, it is the responsibility of that network to + * control the access to, and use of, those precedence designations. + */ +#define IPTOS_PREC_MASK 0xe0 +#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK) +#define IPTOS_PREC_NETCONTROL 0xe0 +#define IPTOS_PREC_INTERNETCONTROL 0xc0 +#define IPTOS_PREC_CRITIC_ECP 0xa0 +#define IPTOS_PREC_FLASHOVERRIDE 0x80 +#define IPTOS_PREC_FLASH 0x60 +#define IPTOS_PREC_IMMEDIATE 0x40 +#define IPTOS_PREC_PRIORITY 0x20 +#define IPTOS_PREC_ROUTINE 0x00 + + +/* + * Commands for ioctlsocket(), taken from the BSD file fcntl.h. + * lwip_ioctl only supports FIONREAD and FIONBIO, for now + * + * Ioctl's have the command encoded in the lower word, + * and the size of any in or out parameters in the upper + * word. The high 2 bits of the upper word are used + * to encode the in/out status of the parameter; for now + * we restrict parameters to at most 128 bytes. + */ +#if !defined(FIONREAD) || !defined(FIONBIO) +#define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */ +#define IOC_VOID 0x20000000UL /* no parameters */ +#define IOC_OUT 0x40000000UL /* copy out parameters */ +#define IOC_IN 0x80000000UL /* copy in parameters */ +#define IOC_INOUT (IOC_IN|IOC_OUT) + /* 0x20000000 distinguishes new & + old ioctl's */ +#define _IO(x,y) (IOC_VOID|((x)<<8)|(y)) + +#define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y)) + +#define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y)) +#endif /* !defined(FIONREAD) || !defined(FIONBIO) */ + +#ifndef FIONREAD +#define FIONREAD _IOR('f', 127, unsigned long) /* get # bytes to read */ +#endif +#ifndef FIONBIO +#define FIONBIO _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */ +#endif + +/* Socket I/O Controls: unimplemented */ +#ifndef SIOCSHIWAT +#define SIOCSHIWAT _IOW('s', 0, unsigned long) /* set high watermark */ +#define SIOCGHIWAT _IOR('s', 1, unsigned long) /* get high watermark */ +#define SIOCSLOWAT _IOW('s', 2, unsigned long) /* set low watermark */ +#define SIOCGLOWAT _IOR('s', 3, unsigned long) /* get low watermark */ +#define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */ +#endif + +/* Socket flags: */ +#ifndef O_NONBLOCK +#define O_NONBLOCK 04000U +#endif + +/* FD_SET used for lwip_select */ +#ifndef FD_SET + #undef FD_SETSIZE + /* Make FD_SETSIZE match NUM_SOCKETS in socket.c */ + #define FD_SETSIZE MEMP_NUM_NETCONN + #define FD_SET(n, p) ((p)->fd_bits[(n)/8] |= (1 << ((n) & 7))) + #define FD_CLR(n, p) ((p)->fd_bits[(n)/8] &= ~(1 << ((n) & 7))) + #define FD_ISSET(n,p) ((p)->fd_bits[(n)/8] & (1 << ((n) & 7))) + #define FD_ZERO(p) memset((void*)(p),0,sizeof(*(p))) + + typedef struct fd_set { + unsigned char fd_bits [(FD_SETSIZE+7)/8]; + } fd_set; + +#endif /* FD_SET */ + +/** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided + * by your system, set this to 0 and include <sys/time.h> in cc.h */ +#ifndef LWIP_TIMEVAL_PRIVATE +#define LWIP_TIMEVAL_PRIVATE 1 +#endif + +#if LWIP_TIMEVAL_PRIVATE +struct timeval { + long tv_sec; /* seconds */ + long tv_usec; /* and microseconds */ +}; +#endif /* LWIP_TIMEVAL_PRIVATE */ + +void lwip_socket_init(void); + +int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen); +int lwip_bind(int s, const struct sockaddr *name, socklen_t namelen); +int lwip_shutdown(int s, int how); +int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen); +int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen); +int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen); +int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen); +int lwip_close(int s); +int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen); +int lwip_listen(int s, int backlog); +int lwip_recv(int s, void *mem, size_t len, int flags); +int lwip_read(int s, void *mem, size_t len); +int lwip_recvfrom(int s, void *mem, size_t len, int flags, + struct sockaddr *from, socklen_t *fromlen); +int lwip_send(int s, const void *dataptr, size_t size, int flags); +int lwip_sendto(int s, const void *dataptr, size_t size, int flags, + const struct sockaddr *to, socklen_t tolen); +int lwip_socket(int domain, int type, int protocol); +int lwip_write(int s, const void *dataptr, size_t size); +int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, + struct timeval *timeout); +int lwip_ioctl(int s, long cmd, void *argp); + +#if LWIP_COMPAT_SOCKETS +#define accept(a,b,c) lwip_accept(a,b,c) +#define bind(a,b,c) lwip_bind(a,b,c) +#define shutdown(a,b) lwip_shutdown(a,b) +#define closesocket(s) lwip_close(s) +#define connect(a,b,c) lwip_connect(a,b,c) +#define getsockname(a,b,c) lwip_getsockname(a,b,c) +#define getpeername(a,b,c) lwip_getpeername(a,b,c) +#define setsockopt(a,b,c,d,e) lwip_setsockopt(a,b,c,d,e) +#define getsockopt(a,b,c,d,e) lwip_getsockopt(a,b,c,d,e) +#define listen(a,b) lwip_listen(a,b) +#define recv(a,b,c,d) lwip_recv(a,b,c,d) +#define recvfrom(a,b,c,d,e,f) lwip_recvfrom(a,b,c,d,e,f) +#define send(a,b,c,d) lwip_send(a,b,c,d) +#define sendto(a,b,c,d,e,f) lwip_sendto(a,b,c,d,e,f) +#define socket(a,b,c) lwip_socket(a,b,c) +#define select(a,b,c,d,e) lwip_select(a,b,c,d,e) +#define ioctlsocket(a,b,c) lwip_ioctl(a,b,c) + +#if LWIP_POSIX_SOCKETS_IO_NAMES +#define read(a,b,c) lwip_read(a,b,c) +#define write(a,b,c) lwip_write(a,b,c) +#define close(s) lwip_close(s) +#endif /* LWIP_POSIX_SOCKETS_IO_NAMES */ + +#endif /* LWIP_COMPAT_SOCKETS */ + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_SOCKET */ + +#endif /* __LWIP_SOCKETS_H__ */ diff --git a/firmware/octoclock/include/lwip/stats.h b/firmware/octoclock/include/lwip/stats.h new file mode 100644 index 000000000..aa179f5c0 --- /dev/null +++ b/firmware/octoclock/include/lwip/stats.h @@ -0,0 +1,283 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_STATS_H__ +#define __LWIP_STATS_H__ + +#include "lwip/opt.h" + +#include "lwip/mem.h" +#include "lwip/memp.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if LWIP_STATS + +#ifndef LWIP_STATS_LARGE +#define LWIP_STATS_LARGE 0 +#endif + +#if LWIP_STATS_LARGE +#define STAT_COUNTER u32_t +#define STAT_COUNTER_F U32_F +#else +#define STAT_COUNTER u16_t +#define STAT_COUNTER_F U16_F +#endif + +struct stats_proto { + STAT_COUNTER xmit; /* Transmitted packets. */ + STAT_COUNTER recv; /* Received packets. */ + STAT_COUNTER fw; /* Forwarded packets. */ + STAT_COUNTER drop; /* Dropped packets. */ + STAT_COUNTER chkerr; /* Checksum error. */ + STAT_COUNTER lenerr; /* Invalid length error. */ + STAT_COUNTER memerr; /* Out of memory error. */ + STAT_COUNTER rterr; /* Routing error. */ + STAT_COUNTER proterr; /* Protocol error. */ + STAT_COUNTER opterr; /* Error in options. */ + STAT_COUNTER err; /* Misc error. */ + STAT_COUNTER cachehit; +}; + +struct stats_igmp { + STAT_COUNTER lenerr; /* Invalid length error. */ + STAT_COUNTER chkerr; /* Checksum error. */ + STAT_COUNTER v1_rxed; /* */ + STAT_COUNTER join_sent; /* */ + STAT_COUNTER leave_sent; /* */ + STAT_COUNTER unicast_query; /* */ + STAT_COUNTER report_sent; /* */ + STAT_COUNTER report_rxed; /* */ + STAT_COUNTER group_query_rxed; /* */ +}; + +struct stats_mem { + mem_size_t avail; + mem_size_t used; + mem_size_t max; + STAT_COUNTER err; + STAT_COUNTER illegal; +}; + +struct stats_syselem { + STAT_COUNTER used; + STAT_COUNTER max; + STAT_COUNTER err; +}; + +struct stats_sys { + struct stats_syselem sem; + struct stats_syselem mbox; +}; + +struct stats_ { +#if LINK_STATS + struct stats_proto link; +#endif +#if ETHARP_STATS + struct stats_proto etharp; +#endif +#if IPFRAG_STATS + struct stats_proto ip_frag; +#endif +#if IP_STATS + struct stats_proto ip; +#endif +#if ICMP_STATS + struct stats_proto icmp; +#endif +#if IGMP_STATS + struct stats_igmp igmp; +#endif +#if UDP_STATS + struct stats_proto udp; +#endif +#if TCP_STATS + struct stats_proto tcp; +#endif +#if MEM_STATS + struct stats_mem mem; +#endif +#if MEMP_STATS + struct stats_mem memp[MEMP_MAX]; +#endif +#if SYS_STATS + struct stats_sys sys; +#endif +}; + +extern struct stats_ lwip_stats; + +#define stats_init() /* Compatibility define, not init needed. */ + +#define STATS_INC(x) ++lwip_stats.x +#define STATS_DEC(x) --lwip_stats.x +#else +#define stats_init() +#define STATS_INC(x) +#define STATS_DEC(x) +#endif /* LWIP_STATS */ + +#if TCP_STATS +#define TCP_STATS_INC(x) STATS_INC(x) +#define TCP_STATS_DISPLAY() stats_display_proto(&lwip_stats.tcp, "TCP") +#else +#define TCP_STATS_INC(x) +#define TCP_STATS_DISPLAY() +#endif + +#if UDP_STATS +#define UDP_STATS_INC(x) STATS_INC(x) +#define UDP_STATS_DISPLAY() stats_display_proto(&lwip_stats.udp, "UDP") +#else +#define UDP_STATS_INC(x) +#define UDP_STATS_DISPLAY() +#endif + +#if ICMP_STATS +#define ICMP_STATS_INC(x) STATS_INC(x) +#define ICMP_STATS_DISPLAY() stats_display_proto(&lwip_stats.icmp, "ICMP") +#else +#define ICMP_STATS_INC(x) +#define ICMP_STATS_DISPLAY() +#endif + +#if IGMP_STATS +#define IGMP_STATS_INC(x) STATS_INC(x) +#define IGMP_STATS_DISPLAY() stats_display_igmp(&lwip_stats.igmp) +#else +#define IGMP_STATS_INC(x) +#define IGMP_STATS_DISPLAY() +#endif + +#if IP_STATS +#define IP_STATS_INC(x) STATS_INC(x) +#define IP_STATS_DISPLAY() stats_display_proto(&lwip_stats.ip, "IP") +#else +#define IP_STATS_INC(x) +#define IP_STATS_DISPLAY() +#endif + +#if IPFRAG_STATS +#define IPFRAG_STATS_INC(x) STATS_INC(x) +#define IPFRAG_STATS_DISPLAY() stats_display_proto(&lwip_stats.ip_frag, "IP_FRAG") +#else +#define IPFRAG_STATS_INC(x) +#define IPFRAG_STATS_DISPLAY() +#endif + +#if ETHARP_STATS +#define ETHARP_STATS_INC(x) STATS_INC(x) +#define ETHARP_STATS_DISPLAY() stats_display_proto(&lwip_stats.etharp, "ETHARP") +#else +#define ETHARP_STATS_INC(x) +#define ETHARP_STATS_DISPLAY() +#endif + +#if LINK_STATS +#define LINK_STATS_INC(x) STATS_INC(x) +#define LINK_STATS_DISPLAY() stats_display_proto(&lwip_stats.link, "LINK") +#else +#define LINK_STATS_INC(x) +#define LINK_STATS_DISPLAY() +#endif + +#if MEM_STATS +#define MEM_STATS_AVAIL(x, y) lwip_stats.mem.x = y +#define MEM_STATS_INC(x) STATS_INC(mem.x) +#define MEM_STATS_INC_USED(x, y) do { lwip_stats.mem.used += y; \ + if (lwip_stats.mem.max < lwip_stats.mem.used) { \ + lwip_stats.mem.max = lwip_stats.mem.used; \ + } \ + } while(0) +#define MEM_STATS_DEC_USED(x, y) lwip_stats.mem.x -= y +#define MEM_STATS_DISPLAY() stats_display_mem(&lwip_stats.mem, "HEAP") +#else +#define MEM_STATS_AVAIL(x, y) +#define MEM_STATS_INC(x) +#define MEM_STATS_INC_USED(x, y) +#define MEM_STATS_DEC_USED(x, y) +#define MEM_STATS_DISPLAY() +#endif + +#if MEMP_STATS +#define MEMP_STATS_AVAIL(x, i, y) lwip_stats.memp[i].x = y +#define MEMP_STATS_INC(x, i) STATS_INC(memp[i].x) +#define MEMP_STATS_DEC(x, i) STATS_DEC(memp[i].x) +#define MEMP_STATS_INC_USED(x, i) do { ++lwip_stats.memp[i].used; \ + if (lwip_stats.memp[i].max < lwip_stats.memp[i].used) { \ + lwip_stats.memp[i].max = lwip_stats.memp[i].used; \ + } \ + } while(0) +#define MEMP_STATS_DISPLAY(i) stats_display_memp(&lwip_stats.memp[i], i) +#else +#define MEMP_STATS_AVAIL(x, i, y) +#define MEMP_STATS_INC(x, i) +#define MEMP_STATS_DEC(x, i) +#define MEMP_STATS_INC_USED(x, i) +#define MEMP_STATS_DISPLAY(i) +#endif + +#if SYS_STATS +#define SYS_STATS_INC(x) STATS_INC(sys.x) +#define SYS_STATS_DEC(x) STATS_DEC(sys.x) +#define SYS_STATS_DISPLAY() stats_display_sys(&lwip_stats.sys) +#else +#define SYS_STATS_INC(x) +#define SYS_STATS_DEC(x) +#define SYS_STATS_DISPLAY() +#endif + +/* Display of statistics */ +#if LWIP_STATS_DISPLAY +void stats_display(void); +void stats_display_proto(struct stats_proto *proto, char *name); +void stats_display_igmp(struct stats_igmp *igmp); +void stats_display_mem(struct stats_mem *mem, char *name); +void stats_display_memp(struct stats_mem *mem, int index); +void stats_display_sys(struct stats_sys *sys); +#else +#define stats_display() +#define stats_display_proto(proto, name) +#define stats_display_igmp(igmp) +#define stats_display_mem(mem, name) +#define stats_display_memp(mem, index) +#define stats_display_sys(sys) +#endif /* LWIP_STATS_DISPLAY */ + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_STATS_H__ */ diff --git a/firmware/octoclock/include/lwip/sys.h b/firmware/octoclock/include/lwip/sys.h new file mode 100644 index 000000000..0cc84ddf1 --- /dev/null +++ b/firmware/octoclock/include/lwip/sys.h @@ -0,0 +1,243 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_SYS_H__ +#define __LWIP_SYS_H__ + +#include "lwip/opt.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if NO_SYS + +/* For a totally minimal and standalone system, we provide null + definitions of the sys_ functions. */ +typedef u8_t sys_sem_t; +typedef u8_t sys_mbox_t; +struct sys_timeo {u8_t dummy;}; + +#define sys_init() +#define sys_timeout(m,h,a) +#define sys_untimeout(m,a) +#define sys_sem_new(c) c +#define sys_sem_signal(s) +#define sys_sem_wait(s) +#define sys_sem_wait_timeout(s,t) +#define sys_arch_sem_wait(s,t) +#define sys_sem_free(s) +#define sys_mbox_new(s) 0 +#define sys_mbox_fetch(m,d) +#define sys_mbox_tryfetch(m,d) +#define sys_mbox_post(m,d) +#define sys_mbox_trypost(m,d) +#define sys_mbox_free(m) + +#define sys_thread_new(n,t,a,s,p) + +#else /* NO_SYS */ + +/** Return code for timeouts from sys_arch_mbox_fetch and sys_arch_sem_wait */ +#define SYS_ARCH_TIMEOUT 0xffffffffUL + +/* sys_mbox_tryfetch returns SYS_MBOX_EMPTY if appropriate. + * For now we use the same magic value, but we allow this to change in future. + */ +#define SYS_MBOX_EMPTY SYS_ARCH_TIMEOUT + +#include "lwip/err.h" +#include "arch/sys_arch.h" + +typedef void (* sys_timeout_handler)(void *arg); + +struct sys_timeo { + struct sys_timeo *next; + u32_t time; + sys_timeout_handler h; + void *arg; +}; + +struct sys_timeouts { + struct sys_timeo *next; +}; + +/* sys_init() must be called before anthing else. */ +void sys_init(void); + +/* + * sys_timeout(): + * + * Schedule a timeout a specified amount of milliseconds in the + * future. When the timeout occurs, the specified timeout handler will + * be called. The handler will be passed the "arg" argument when + * called. + * + */ +void sys_timeout(u32_t msecs, sys_timeout_handler h, void *arg); +void sys_untimeout(sys_timeout_handler h, void *arg); +struct sys_timeouts *sys_arch_timeouts(void); + +/* Semaphore functions. */ +sys_sem_t sys_sem_new(u8_t count); +void sys_sem_signal(sys_sem_t sem); +u32_t sys_arch_sem_wait(sys_sem_t sem, u32_t timeout); +void sys_sem_free(sys_sem_t sem); +void sys_sem_wait(sys_sem_t sem); +int sys_sem_wait_timeout(sys_sem_t sem, u32_t timeout); + +/* Time functions. */ +#ifndef sys_msleep +void sys_msleep(u32_t ms); /* only has a (close to) 1 jiffy resolution. */ +#endif +#ifndef sys_jiffies +u32_t sys_jiffies(void); /* since power up. */ +#endif + +/* Mailbox functions. */ +sys_mbox_t sys_mbox_new(int size); +void sys_mbox_post(sys_mbox_t mbox, void *msg); +err_t sys_mbox_trypost(sys_mbox_t mbox, void *msg); +u32_t sys_arch_mbox_fetch(sys_mbox_t mbox, void **msg, u32_t timeout); +#ifndef sys_arch_mbox_tryfetch /* Allow port to override with a macro */ +u32_t sys_arch_mbox_tryfetch(sys_mbox_t mbox, void **msg); +#endif +/* For now, we map straight to sys_arch implementation. */ +#define sys_mbox_tryfetch(mbox, msg) sys_arch_mbox_tryfetch(mbox, msg) +void sys_mbox_free(sys_mbox_t mbox); +void sys_mbox_fetch(sys_mbox_t mbox, void **msg); + +/* Thread functions. */ +sys_thread_t sys_thread_new(char *name, void (* thread)(void *arg), void *arg, int stacksize, int prio); + +#endif /* NO_SYS */ + +/** Returns the current time in milliseconds. */ +u32_t sys_now(void); + +/* Critical Region Protection */ +/* These functions must be implemented in the sys_arch.c file. + In some implementations they can provide a more light-weight protection + mechanism than using semaphores. Otherwise semaphores can be used for + implementation */ +#ifndef SYS_ARCH_PROTECT +/** SYS_LIGHTWEIGHT_PROT + * define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection + * for certain critical regions during buffer allocation, deallocation and memory + * allocation and deallocation. + */ +#if SYS_LIGHTWEIGHT_PROT + +/** SYS_ARCH_DECL_PROTECT + * declare a protection variable. This macro will default to defining a variable of + * type sys_prot_t. If a particular port needs a different implementation, then + * this macro may be defined in sys_arch.h. + */ +#define SYS_ARCH_DECL_PROTECT(lev) sys_prot_t lev +/** SYS_ARCH_PROTECT + * Perform a "fast" protect. This could be implemented by + * disabling interrupts for an embedded system or by using a semaphore or + * mutex. The implementation should allow calling SYS_ARCH_PROTECT when + * already protected. The old protection level is returned in the variable + * "lev". This macro will default to calling the sys_arch_protect() function + * which should be implemented in sys_arch.c. If a particular port needs a + * different implementation, then this macro may be defined in sys_arch.h + */ +#define SYS_ARCH_PROTECT(lev) lev = sys_arch_protect() +/** SYS_ARCH_UNPROTECT + * Perform a "fast" set of the protection level to "lev". This could be + * implemented by setting the interrupt level to "lev" within the MACRO or by + * using a semaphore or mutex. This macro will default to calling the + * sys_arch_unprotect() function which should be implemented in + * sys_arch.c. If a particular port needs a different implementation, then + * this macro may be defined in sys_arch.h + */ +#define SYS_ARCH_UNPROTECT(lev) sys_arch_unprotect(lev) +sys_prot_t sys_arch_protect(void); +void sys_arch_unprotect(sys_prot_t pval); + +#else + +#define SYS_ARCH_DECL_PROTECT(lev) +#define SYS_ARCH_PROTECT(lev) +#define SYS_ARCH_UNPROTECT(lev) + +#endif /* SYS_LIGHTWEIGHT_PROT */ + +#endif /* SYS_ARCH_PROTECT */ + +/* + * Macros to set/get and increase/decrease variables in a thread-safe way. + * Use these for accessing variable that are used from more than one thread. + */ + +#ifndef SYS_ARCH_INC +#define SYS_ARCH_INC(var, val) do { \ + SYS_ARCH_DECL_PROTECT(old_level); \ + SYS_ARCH_PROTECT(old_level); \ + var += val; \ + SYS_ARCH_UNPROTECT(old_level); \ + } while(0) +#endif /* SYS_ARCH_INC */ + +#ifndef SYS_ARCH_DEC +#define SYS_ARCH_DEC(var, val) do { \ + SYS_ARCH_DECL_PROTECT(old_level); \ + SYS_ARCH_PROTECT(old_level); \ + var -= val; \ + SYS_ARCH_UNPROTECT(old_level); \ + } while(0) +#endif /* SYS_ARCH_DEC */ + +#ifndef SYS_ARCH_GET +#define SYS_ARCH_GET(var, ret) do { \ + SYS_ARCH_DECL_PROTECT(old_level); \ + SYS_ARCH_PROTECT(old_level); \ + ret = var; \ + SYS_ARCH_UNPROTECT(old_level); \ + } while(0) +#endif /* SYS_ARCH_GET */ + +#ifndef SYS_ARCH_SET +#define SYS_ARCH_SET(var, val) do { \ + SYS_ARCH_DECL_PROTECT(old_level); \ + SYS_ARCH_PROTECT(old_level); \ + var = val; \ + SYS_ARCH_UNPROTECT(old_level); \ + } while(0) +#endif /* SYS_ARCH_SET */ + + +#ifdef __cplusplus +} +#endif + +#endif /* __LWIP_SYS_H__ */ diff --git a/firmware/octoclock/include/lwip/tcp.h b/firmware/octoclock/include/lwip/tcp.h new file mode 100644 index 000000000..8f6b9d3c1 --- /dev/null +++ b/firmware/octoclock/include/lwip/tcp.h @@ -0,0 +1,699 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_TCP_H__ +#define __LWIP_TCP_H__ + +#include "lwip/opt.h" + +#if LWIP_TCP /* don't build if not configured for use in lwipopts.h */ + +#include "lwip/sys.h" +#include "lwip/mem.h" +#include "lwip/pbuf.h" +#include "lwip/ip.h" +#include "lwip/icmp.h" +#include "lwip/err.h" + +#ifdef __cplusplus +extern "C" { +#endif + +struct tcp_pcb; + +/* Functions for interfacing with TCP: */ + +/* Lower layer interface to TCP: */ +#define tcp_init() /* Compatibility define, not init needed. */ +void tcp_tmr (void); /* Must be called every + TCP_TMR_INTERVAL + ms. (Typically 250 ms). */ +/* Application program's interface: */ +struct tcp_pcb * tcp_new (void); +struct tcp_pcb * tcp_alloc (u8_t prio); + +void tcp_arg (struct tcp_pcb *pcb, void *arg); +void tcp_accept (struct tcp_pcb *pcb, + err_t (* accept)(void *arg, struct tcp_pcb *newpcb, + err_t err)); +void tcp_recv (struct tcp_pcb *pcb, + err_t (* recv)(void *arg, struct tcp_pcb *tpcb, + struct pbuf *p, err_t err)); +void tcp_sent (struct tcp_pcb *pcb, + err_t (* sent)(void *arg, struct tcp_pcb *tpcb, + u16_t len)); +void tcp_poll (struct tcp_pcb *pcb, + err_t (* poll)(void *arg, struct tcp_pcb *tpcb), + u8_t interval); +void tcp_err (struct tcp_pcb *pcb, + void (* err)(void *arg, err_t err)); + +#define tcp_mss(pcb) ((pcb)->mss) +#define tcp_sndbuf(pcb) ((pcb)->snd_buf) + +#if TCP_LISTEN_BACKLOG +#define tcp_accepted(pcb) (((struct tcp_pcb_listen *)(pcb))->accepts_pending--) +#else /* TCP_LISTEN_BACKLOG */ +#define tcp_accepted(pcb) +#endif /* TCP_LISTEN_BACKLOG */ + +void tcp_recved (struct tcp_pcb *pcb, u16_t len); +err_t tcp_bind (struct tcp_pcb *pcb, struct ip_addr *ipaddr, + u16_t port); +err_t tcp_connect (struct tcp_pcb *pcb, struct ip_addr *ipaddr, + u16_t port, err_t (* connected)(void *arg, + struct tcp_pcb *tpcb, + err_t err)); + +struct tcp_pcb * tcp_listen_with_backlog(struct tcp_pcb *pcb, u8_t backlog); +#define tcp_listen(pcb) tcp_listen_with_backlog(pcb, TCP_DEFAULT_LISTEN_BACKLOG) + +void tcp_abandon (struct tcp_pcb *pcb, int reset); +#define tcp_abort(pcb) tcp_abandon((pcb), 1) +err_t tcp_close (struct tcp_pcb *pcb); + +/* Flags for "apiflags" parameter in tcp_write and tcp_enqueue */ +#define TCP_WRITE_FLAG_COPY 0x01 +#define TCP_WRITE_FLAG_MORE 0x02 + +err_t tcp_write (struct tcp_pcb *pcb, const void *dataptr, u16_t len, + u8_t apiflags); + +void tcp_setprio (struct tcp_pcb *pcb, u8_t prio); + +#define TCP_PRIO_MIN 1 +#define TCP_PRIO_NORMAL 64 +#define TCP_PRIO_MAX 127 + +/* It is also possible to call these two functions at the right + intervals (instead of calling tcp_tmr()). */ +void tcp_slowtmr (void); +void tcp_fasttmr (void); + + +/* Only used by IP to pass a TCP segment to TCP: */ +void tcp_input (struct pbuf *p, struct netif *inp); +/* Used within the TCP code only: */ +err_t tcp_output (struct tcp_pcb *pcb); +void tcp_rexmit (struct tcp_pcb *pcb); +void tcp_rexmit_rto (struct tcp_pcb *pcb); +u32_t tcp_update_rcv_ann_wnd(struct tcp_pcb *pcb); + +/** + * This is the Nagle algorithm: try to combine user data to send as few TCP + * segments as possible. Only send if + * - no previously transmitted data on the connection remains unacknowledged or + * - the TF_NODELAY flag is set (nagle algorithm turned off for this pcb) or + * - the only unsent segment is at least pcb->mss bytes long (or there is more + * than one unsent segment - with lwIP, this can happen although unsent->len < mss) + */ +#define tcp_do_output_nagle(tpcb) ((((tpcb)->unacked == NULL) || \ + ((tpcb)->flags & TF_NODELAY) || \ + (((tpcb)->unsent != NULL) && (((tpcb)->unsent->next != NULL) || \ + ((tpcb)->unsent->len >= (tpcb)->mss))) \ + ) ? 1 : 0) +#define tcp_output_nagle(tpcb) (tcp_do_output_nagle(tpcb) ? tcp_output(tpcb) : ERR_OK) + + +#define TCP_SEQ_LT(a,b) ((s32_t)((a)-(b)) < 0) +#define TCP_SEQ_LEQ(a,b) ((s32_t)((a)-(b)) <= 0) +#define TCP_SEQ_GT(a,b) ((s32_t)((a)-(b)) > 0) +#define TCP_SEQ_GEQ(a,b) ((s32_t)((a)-(b)) >= 0) +/* is b<=a<=c? */ +#if 0 /* see bug #10548 */ +#define TCP_SEQ_BETWEEN(a,b,c) ((c)-(b) >= (a)-(b)) +#endif +#define TCP_SEQ_BETWEEN(a,b,c) (TCP_SEQ_GEQ(a,b) && TCP_SEQ_LEQ(a,c)) +#define TCP_FIN 0x01U +#define TCP_SYN 0x02U +#define TCP_RST 0x04U +#define TCP_PSH 0x08U +#define TCP_ACK 0x10U +#define TCP_URG 0x20U +#define TCP_ECE 0x40U +#define TCP_CWR 0x80U + +#define TCP_FLAGS 0x3fU + +/* Length of the TCP header, excluding options. */ +#define TCP_HLEN 20 + +#ifndef TCP_TMR_INTERVAL +#define TCP_TMR_INTERVAL 250 /* The TCP timer interval in milliseconds. */ +#endif /* TCP_TMR_INTERVAL */ + +#ifndef TCP_FAST_INTERVAL +#define TCP_FAST_INTERVAL TCP_TMR_INTERVAL /* the fine grained timeout in milliseconds */ +#endif /* TCP_FAST_INTERVAL */ + +#ifndef TCP_SLOW_INTERVAL +#define TCP_SLOW_INTERVAL (2*TCP_TMR_INTERVAL) /* the coarse grained timeout in milliseconds */ +#endif /* TCP_SLOW_INTERVAL */ + +#define TCP_FIN_WAIT_TIMEOUT 20000 /* milliseconds */ +#define TCP_SYN_RCVD_TIMEOUT 20000 /* milliseconds */ + +#define TCP_OOSEQ_TIMEOUT 6U /* x RTO */ + +#ifndef TCP_MSL +#define TCP_MSL 60000UL /* The maximum segment lifetime in milliseconds */ +#endif + +/* Keepalive values, compliant with RFC 1122. Don't change this unless you know what you're doing */ +#ifndef TCP_KEEPIDLE_DEFAULT +#define TCP_KEEPIDLE_DEFAULT 7200000UL /* Default KEEPALIVE timer in milliseconds */ +#endif + +#ifndef TCP_KEEPINTVL_DEFAULT +#define TCP_KEEPINTVL_DEFAULT 75000UL /* Default Time between KEEPALIVE probes in milliseconds */ +#endif + +#ifndef TCP_KEEPCNT_DEFAULT +#define TCP_KEEPCNT_DEFAULT 9U /* Default Counter for KEEPALIVE probes */ +#endif + +#define TCP_MAXIDLE TCP_KEEPCNT_DEFAULT * TCP_KEEPINTVL_DEFAULT /* Maximum KEEPALIVE probe time */ + +/* Fields are (of course) in network byte order. + * Some fields are converted to host byte order in tcp_input(). + */ +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/bpstruct.h" +#endif +PACK_STRUCT_BEGIN +struct tcp_hdr { + PACK_STRUCT_FIELD(u16_t src); + PACK_STRUCT_FIELD(u16_t dest); + PACK_STRUCT_FIELD(u32_t seqno); + PACK_STRUCT_FIELD(u32_t ackno); + PACK_STRUCT_FIELD(u16_t _hdrlen_rsvd_flags); + PACK_STRUCT_FIELD(u16_t wnd); + PACK_STRUCT_FIELD(u16_t chksum); + PACK_STRUCT_FIELD(u16_t urgp); +} PACK_STRUCT_STRUCT; +PACK_STRUCT_END +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/epstruct.h" +#endif + +#define TCPH_OFFSET(phdr) (ntohs((phdr)->_hdrlen_rsvd_flags) >> 8) +#define TCPH_HDRLEN(phdr) (ntohs((phdr)->_hdrlen_rsvd_flags) >> 12) +#define TCPH_FLAGS(phdr) (ntohs((phdr)->_hdrlen_rsvd_flags) & TCP_FLAGS) + +#define TCPH_OFFSET_SET(phdr, offset) (phdr)->_hdrlen_rsvd_flags = htons(((offset) << 8) | TCPH_FLAGS(phdr)) +#define TCPH_HDRLEN_SET(phdr, len) (phdr)->_hdrlen_rsvd_flags = htons(((len) << 12) | TCPH_FLAGS(phdr)) +#define TCPH_FLAGS_SET(phdr, flags) (phdr)->_hdrlen_rsvd_flags = htons((ntohs((phdr)->_hdrlen_rsvd_flags) & ~TCP_FLAGS) | (flags)) +#define TCPH_SET_FLAG(phdr, flags ) (phdr)->_hdrlen_rsvd_flags = htons(ntohs((phdr)->_hdrlen_rsvd_flags) | (flags)) +#define TCPH_UNSET_FLAG(phdr, flags) (phdr)->_hdrlen_rsvd_flags = htons(ntohs((phdr)->_hdrlen_rsvd_flags) | (TCPH_FLAGS(phdr) & ~(flags)) ) + +#define TCP_TCPLEN(seg) ((seg)->len + ((TCPH_FLAGS((seg)->tcphdr) & TCP_FIN || \ + TCPH_FLAGS((seg)->tcphdr) & TCP_SYN)? 1: 0)) + +enum tcp_state { + CLOSED = 0, + LISTEN = 1, + SYN_SENT = 2, + SYN_RCVD = 3, + ESTABLISHED = 4, + FIN_WAIT_1 = 5, + FIN_WAIT_2 = 6, + CLOSE_WAIT = 7, + CLOSING = 8, + LAST_ACK = 9, + TIME_WAIT = 10 +}; + +/** Flags used on input processing, not on pcb->flags +*/ +#define TF_RESET (u8_t)0x08U /* Connection was reset. */ +#define TF_CLOSED (u8_t)0x10U /* Connection was sucessfully closed. */ +#define TF_GOT_FIN (u8_t)0x20U /* Connection was closed by the remote end. */ + + +#if LWIP_CALLBACK_API + /* Function to call when a listener has been connected. + * @param arg user-supplied argument (tcp_pcb.callback_arg) + * @param pcb a new tcp_pcb that now is connected + * @param err an error argument (TODO: that is current always ERR_OK?) + * @return ERR_OK: accept the new connection, + * any other err_t abortsthe new connection + */ +#define DEF_ACCEPT_CALLBACK err_t (* accept)(void *arg, struct tcp_pcb *newpcb, err_t err) +#else /* LWIP_CALLBACK_API */ +#define DEF_ACCEPT_CALLBACK +#endif /* LWIP_CALLBACK_API */ + +/** + * members common to struct tcp_pcb and struct tcp_listen_pcb + */ +#define TCP_PCB_COMMON(type) \ + type *next; /* for the linked list */ \ + enum tcp_state state; /* TCP state */ \ + u8_t prio; \ + void *callback_arg; \ + /* ports are in host byte order */ \ + u16_t local_port; \ + /* the accept callback for listen- and normal pcbs, if LWIP_CALLBACK_API */ \ + DEF_ACCEPT_CALLBACK + + +/* the TCP protocol control block */ +struct tcp_pcb { +/** common PCB members */ + IP_PCB; +/** protocol specific PCB members */ + TCP_PCB_COMMON(struct tcp_pcb); + + /* ports are in host byte order */ + u16_t remote_port; + + u8_t flags; +#define TF_ACK_DELAY ((u8_t)0x01U) /* Delayed ACK. */ +#define TF_ACK_NOW ((u8_t)0x02U) /* Immediate ACK. */ +#define TF_INFR ((u8_t)0x04U) /* In fast recovery. */ +#define TF_TIMESTAMP ((u8_t)0x08U) /* Timestamp option enabled */ +#define TF_FIN ((u8_t)0x20U) /* Connection was closed locally (FIN segment enqueued). */ +#define TF_NODELAY ((u8_t)0x40U) /* Disable Nagle algorithm */ +#define TF_NAGLEMEMERR ((u8_t)0x80U) /* nagle enabled, memerr, try to output to prevent delayed ACK to happen */ + + /* the rest of the fields are in host byte order + as we have to do some math with them */ + /* receiver variables */ + u32_t rcv_nxt; /* next seqno expected */ + u16_t rcv_wnd; /* receiver window available */ + u16_t rcv_ann_wnd; /* receiver window to announce */ + u32_t rcv_ann_right_edge; /* announced right edge of window */ + + /* Timers */ + u32_t tmr; + u8_t polltmr, pollinterval; + + /* Retransmission timer. */ + s16_t rtime; + + u16_t mss; /* maximum segment size */ + + /* RTT (round trip time) estimation variables */ + u32_t rttest; /* RTT estimate in 500ms ticks */ + u32_t rtseq; /* sequence number being timed */ + s16_t sa, sv; /* @todo document this */ + + s16_t rto; /* retransmission time-out */ + u8_t nrtx; /* number of retransmissions */ + + /* fast retransmit/recovery */ + u32_t lastack; /* Highest acknowledged seqno. */ + u8_t dupacks; + + /* congestion avoidance/control variables */ + u16_t cwnd; + u16_t ssthresh; + + /* sender variables */ + u32_t snd_nxt; /* next new seqno to be sent */ + u16_t snd_wnd; /* sender window */ + u32_t snd_wl1, snd_wl2; /* Sequence and acknowledgement numbers of last + window update. */ + u32_t snd_lbb; /* Sequence number of next byte to be buffered. */ + + u16_t acked; + + u16_t snd_buf; /* Available buffer space for sending (in bytes). */ +#define TCP_SNDQUEUELEN_OVERFLOW (0xffff-3) + u16_t snd_queuelen; /* Available buffer space for sending (in tcp_segs). */ + + + /* These are ordered by sequence number: */ + struct tcp_seg *unsent; /* Unsent (queued) segments. */ + struct tcp_seg *unacked; /* Sent but unacknowledged segments. */ +#if TCP_QUEUE_OOSEQ + struct tcp_seg *ooseq; /* Received out of sequence segments. */ +#endif /* TCP_QUEUE_OOSEQ */ + + struct pbuf *refused_data; /* Data previously received but not yet taken by upper layer */ + +#if LWIP_CALLBACK_API + /* Function to be called when more send buffer space is available. + * @param arg user-supplied argument (tcp_pcb.callback_arg) + * @param pcb the tcp_pcb which has send buffer space available + * @param space the amount of bytes available + * @return ERR_OK: try to send some data by calling tcp_output + */ + err_t (* sent)(void *arg, struct tcp_pcb *pcb, u16_t space); + + /* Function to be called when (in-sequence) data has arrived. + * @param arg user-supplied argument (tcp_pcb.callback_arg) + * @param pcb the tcp_pcb for which data has arrived + * @param p the packet buffer which arrived + * @param err an error argument (TODO: that is current always ERR_OK?) + * @return ERR_OK: try to send some data by calling tcp_output + */ + err_t (* recv)(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err); + + /* Function to be called when a connection has been set up. + * @param arg user-supplied argument (tcp_pcb.callback_arg) + * @param pcb the tcp_pcb that now is connected + * @param err an error argument (TODO: that is current always ERR_OK?) + * @return value is currently ignored + */ + err_t (* connected)(void *arg, struct tcp_pcb *pcb, err_t err); + + /* Function which is called periodically. + * The period can be adjusted in multiples of the TCP slow timer interval + * by changing tcp_pcb.polltmr. + * @param arg user-supplied argument (tcp_pcb.callback_arg) + * @param pcb the tcp_pcb to poll for + * @return ERR_OK: try to send some data by calling tcp_output + */ + err_t (* poll)(void *arg, struct tcp_pcb *pcb); + + /* Function to be called whenever a fatal error occurs. + * There is no pcb parameter since most of the times, the pcb is + * already deallocated (or there is no pcb) when this function is called. + * @param arg user-supplied argument (tcp_pcb.callback_arg) + * @param err an indication why the error callback is called: + * ERR_ABRT: aborted through tcp_abort or by a TCP timer + * ERR_RST: the connection was reset by the remote host + */ + void (* errf)(void *arg, err_t err); +#endif /* LWIP_CALLBACK_API */ + +#if LWIP_TCP_TIMESTAMPS + u32_t ts_lastacksent; + u32_t ts_recent; +#endif /* LWIP_TCP_TIMESTAMPS */ + + /* idle time before KEEPALIVE is sent */ + u32_t keep_idle; +#if LWIP_TCP_KEEPALIVE + u32_t keep_intvl; + u32_t keep_cnt; +#endif /* LWIP_TCP_KEEPALIVE */ + + /* Persist timer counter */ + u32_t persist_cnt; + /* Persist timer back-off */ + u8_t persist_backoff; + + /* KEEPALIVE counter */ + u8_t keep_cnt_sent; +}; + +struct tcp_pcb_listen { +/* Common members of all PCB types */ + IP_PCB; +/* Protocol specific PCB members */ + TCP_PCB_COMMON(struct tcp_pcb_listen); + +#if TCP_LISTEN_BACKLOG + u8_t backlog; + u8_t accepts_pending; +#endif /* TCP_LISTEN_BACKLOG */ +}; + +#if LWIP_EVENT_API + +enum lwip_event { + LWIP_EVENT_ACCEPT, + LWIP_EVENT_SENT, + LWIP_EVENT_RECV, + LWIP_EVENT_CONNECTED, + LWIP_EVENT_POLL, + LWIP_EVENT_ERR +}; + +err_t lwip_tcp_event(void *arg, struct tcp_pcb *pcb, + enum lwip_event, + struct pbuf *p, + u16_t size, + err_t err); + +#define TCP_EVENT_ACCEPT(pcb,err,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\ + LWIP_EVENT_ACCEPT, NULL, 0, err) +#define TCP_EVENT_SENT(pcb,space,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\ + LWIP_EVENT_SENT, NULL, space, ERR_OK) +#define TCP_EVENT_RECV(pcb,p,err,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\ + LWIP_EVENT_RECV, (p), 0, (err)) +#define TCP_EVENT_CONNECTED(pcb,err,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\ + LWIP_EVENT_CONNECTED, NULL, 0, (err)) +#define TCP_EVENT_POLL(pcb,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\ + LWIP_EVENT_POLL, NULL, 0, ERR_OK) +#define TCP_EVENT_ERR(errf,arg,err) lwip_tcp_event((arg), NULL, \ + LWIP_EVENT_ERR, NULL, 0, (err)) +#else /* LWIP_EVENT_API */ + +#define TCP_EVENT_ACCEPT(pcb,err,ret) \ + do { \ + if((pcb)->accept != NULL) \ + (ret) = (pcb)->accept((pcb)->callback_arg,(pcb),(err)); \ + else (ret) = ERR_OK; \ + } while (0) + +#define TCP_EVENT_SENT(pcb,space,ret) \ + do { \ + if((pcb)->sent != NULL) \ + (ret) = (pcb)->sent((pcb)->callback_arg,(pcb),(space)); \ + else (ret) = ERR_OK; \ + } while (0) + +#define TCP_EVENT_RECV(pcb,p,err,ret) \ + do { \ + if((pcb)->recv != NULL) { \ + (ret) = (pcb)->recv((pcb)->callback_arg,(pcb),(p),(err)); \ + } else { \ + (ret) = ERR_OK; \ + if (p != NULL) \ + pbuf_free(p); \ + } \ + } while (0) + +#define TCP_EVENT_CONNECTED(pcb,err,ret) \ + do { \ + if((pcb)->connected != NULL) \ + (ret) = (pcb)->connected((pcb)->callback_arg,(pcb),(err)); \ + else (ret) = ERR_OK; \ + } while (0) + +#define TCP_EVENT_POLL(pcb,ret) \ + do { \ + if((pcb)->poll != NULL) \ + (ret) = (pcb)->poll((pcb)->callback_arg,(pcb)); \ + else (ret) = ERR_OK; \ + } while (0) + +#define TCP_EVENT_ERR(errf,arg,err) \ + do { \ + if((errf) != NULL) \ + (errf)((arg),(err)); \ + } while (0) + +#endif /* LWIP_EVENT_API */ + +/* This structure represents a TCP segment on the unsent and unacked queues */ +struct tcp_seg { + struct tcp_seg *next; /* used when putting segements on a queue */ + struct pbuf *p; /* buffer containing data + TCP header */ + void *dataptr; /* pointer to the TCP data in the pbuf */ + u16_t len; /* the TCP length of this segment */ + u8_t flags; +#define TF_SEG_OPTS_MSS (u8_t)0x01U /* Include MSS option. */ +#define TF_SEG_OPTS_TS (u8_t)0x02U /* Include timestamp option. */ + struct tcp_hdr *tcphdr; /* the TCP header */ +}; + +#define LWIP_TCP_OPT_LENGTH(flags) \ + (flags & TF_SEG_OPTS_MSS ? 4 : 0) + \ + (flags & TF_SEG_OPTS_TS ? 12 : 0) + +/** This returns a TCP header option for MSS in an u32_t */ +#define TCP_BUILD_MSS_OPTION(x) (x) = htonl(((u32_t)2 << 24) | \ + ((u32_t)4 << 16) | \ + (((u32_t)TCP_MSS / 256) << 8) | \ + (TCP_MSS & 255)) + +/* Internal functions and global variables: */ +struct tcp_pcb *tcp_pcb_copy(struct tcp_pcb *pcb); +void tcp_pcb_purge(struct tcp_pcb *pcb); +void tcp_pcb_remove(struct tcp_pcb **pcblist, struct tcp_pcb *pcb); + +u8_t tcp_segs_free(struct tcp_seg *seg); +u8_t tcp_seg_free(struct tcp_seg *seg); +struct tcp_seg *tcp_seg_copy(struct tcp_seg *seg); + +#define tcp_ack(pcb) \ + do { \ + if((pcb)->flags & TF_ACK_DELAY) { \ + (pcb)->flags &= ~TF_ACK_DELAY; \ + (pcb)->flags |= TF_ACK_NOW; \ + tcp_output(pcb); \ + } \ + else { \ + (pcb)->flags |= TF_ACK_DELAY; \ + } \ + } while (0) + +#define tcp_ack_now(pcb) \ + do { \ + (pcb)->flags |= TF_ACK_NOW; \ + tcp_output(pcb); \ + } while (0) + +err_t tcp_send_ctrl(struct tcp_pcb *pcb, u8_t flags); +err_t tcp_enqueue(struct tcp_pcb *pcb, void *dataptr, u16_t len, + u8_t flags, u8_t apiflags, u8_t optflags); + +void tcp_rexmit_seg(struct tcp_pcb *pcb, struct tcp_seg *seg); + +void tcp_rst(u32_t seqno, u32_t ackno, + struct ip_addr *local_ip, struct ip_addr *remote_ip, + u16_t local_port, u16_t remote_port); + +u32_t tcp_next_iss(void); + +void tcp_keepalive(struct tcp_pcb *pcb); +void tcp_zero_window_probe(struct tcp_pcb *pcb); + +#if TCP_CALCULATE_EFF_SEND_MSS +u16_t tcp_eff_send_mss(u16_t sendmss, struct ip_addr *addr); +#endif /* TCP_CALCULATE_EFF_SEND_MSS */ + +extern struct tcp_pcb *tcp_input_pcb; +extern u32_t tcp_ticks; + +#if TCP_DEBUG || TCP_INPUT_DEBUG || TCP_OUTPUT_DEBUG +void tcp_debug_print(struct tcp_hdr *tcphdr); +void tcp_debug_print_flags(u8_t flags); +void tcp_debug_print_state(enum tcp_state s); +void tcp_debug_print_pcbs(void); +s16_t tcp_pcbs_sane(void); +#else +# define tcp_debug_print(tcphdr) +# define tcp_debug_print_flags(flags) +# define tcp_debug_print_state(s) +# define tcp_debug_print_pcbs() +# define tcp_pcbs_sane() 1 +#endif /* TCP_DEBUG */ + +#if NO_SYS +#define tcp_timer_needed() +#else +void tcp_timer_needed(void); +#endif + +/* The TCP PCB lists. */ +union tcp_listen_pcbs_t { /* List of all TCP PCBs in LISTEN state. */ + struct tcp_pcb_listen *listen_pcbs; + struct tcp_pcb *pcbs; +}; +extern union tcp_listen_pcbs_t tcp_listen_pcbs; +extern struct tcp_pcb *tcp_active_pcbs; /* List of all TCP PCBs that are in a + state in which they accept or send + data. */ +extern struct tcp_pcb *tcp_tw_pcbs; /* List of all TCP PCBs in TIME-WAIT. */ + +extern struct tcp_pcb *tcp_tmp_pcb; /* Only used for temporary storage. */ + +/* Axioms about the above lists: + 1) Every TCP PCB that is not CLOSED is in one of the lists. + 2) A PCB is only in one of the lists. + 3) All PCBs in the tcp_listen_pcbs list is in LISTEN state. + 4) All PCBs in the tcp_tw_pcbs list is in TIME-WAIT state. +*/ + +/* Define two macros, TCP_REG and TCP_RMV that registers a TCP PCB + with a PCB list or removes a PCB from a list, respectively. */ +#if 0 +#define TCP_REG(pcbs, npcb) do {\ + LWIP_DEBUGF(TCP_DEBUG, ("TCP_REG %p local port %d\n", npcb, npcb->local_port)); \ + for(tcp_tmp_pcb = *pcbs; \ + tcp_tmp_pcb != NULL; \ + tcp_tmp_pcb = tcp_tmp_pcb->next) { \ + LWIP_ASSERT("TCP_REG: already registered\n", tcp_tmp_pcb != npcb); \ + } \ + LWIP_ASSERT("TCP_REG: pcb->state != CLOSED", npcb->state != CLOSED); \ + npcb->next = *pcbs; \ + LWIP_ASSERT("TCP_REG: npcb->next != npcb", npcb->next != npcb); \ + *(pcbs) = npcb; \ + LWIP_ASSERT("TCP_RMV: tcp_pcbs sane", tcp_pcbs_sane()); \ + tcp_timer_needed(); \ + } while(0) +#define TCP_RMV(pcbs, npcb) do { \ + LWIP_ASSERT("TCP_RMV: pcbs != NULL", *pcbs != NULL); \ + LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removing %p from %p\n", npcb, *pcbs)); \ + if(*pcbs == npcb) { \ + *pcbs = (*pcbs)->next; \ + } else for(tcp_tmp_pcb = *pcbs; tcp_tmp_pcb != NULL; tcp_tmp_pcb = tcp_tmp_pcb->next) { \ + if(tcp_tmp_pcb->next != NULL && tcp_tmp_pcb->next == npcb) { \ + tcp_tmp_pcb->next = npcb->next; \ + break; \ + } \ + } \ + npcb->next = NULL; \ + LWIP_ASSERT("TCP_RMV: tcp_pcbs sane", tcp_pcbs_sane()); \ + LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removed %p from %p\n", npcb, *pcbs)); \ + } while(0) + +#else /* LWIP_DEBUG */ + +#define TCP_REG(pcbs, npcb) \ + do { \ + npcb->next = *pcbs; \ + *(pcbs) = npcb; \ + tcp_timer_needed(); \ + } while (0) + +#define TCP_RMV(pcbs, npcb) \ + do { \ + if(*(pcbs) == npcb) { \ + (*(pcbs)) = (*pcbs)->next; \ + } \ + else { \ + for(tcp_tmp_pcb = *pcbs; \ + tcp_tmp_pcb != NULL; \ + tcp_tmp_pcb = tcp_tmp_pcb->next) { \ + if(tcp_tmp_pcb->next != NULL && tcp_tmp_pcb->next == npcb) { \ + tcp_tmp_pcb->next = npcb->next; \ + break; \ + } \ + } \ + } \ + npcb->next = NULL; \ + } while(0) + +#endif /* LWIP_DEBUG */ + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_TCP */ + +#endif /* __LWIP_TCP_H__ */ diff --git a/firmware/octoclock/include/lwip/tcpip.h b/firmware/octoclock/include/lwip/tcpip.h new file mode 100644 index 000000000..75393ee91 --- /dev/null +++ b/firmware/octoclock/include/lwip/tcpip.h @@ -0,0 +1,141 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_TCPIP_H__ +#define __LWIP_TCPIP_H__ + +#include "lwip/opt.h" + +#if !NO_SYS /* don't build if not configured for use in lwipopts.h */ + +#include "lwip/api_msg.h" +#include "lwip/netifapi.h" +#include "lwip/pbuf.h" +#include "lwip/api.h" +#include "lwip/sys.h" +#include "lwip/netif.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if LWIP_TCPIP_CORE_LOCKING +/** The global semaphore to lock the stack. */ +extern sys_sem_t lock_tcpip_core; +#define LOCK_TCPIP_CORE() sys_sem_wait(lock_tcpip_core) +#define UNLOCK_TCPIP_CORE() sys_sem_signal(lock_tcpip_core) +#define TCPIP_APIMSG(m) tcpip_apimsg_lock(m) +#define TCPIP_APIMSG_ACK(m) +#define TCPIP_NETIFAPI(m) tcpip_netifapi_lock(m) +#define TCPIP_NETIFAPI_ACK(m) +#else +#define LOCK_TCPIP_CORE() +#define UNLOCK_TCPIP_CORE() +#define TCPIP_APIMSG(m) tcpip_apimsg(m) +#define TCPIP_APIMSG_ACK(m) sys_sem_signal(m->conn->op_completed) +#define TCPIP_NETIFAPI(m) tcpip_netifapi(m) +#define TCPIP_NETIFAPI_ACK(m) sys_sem_signal(m->sem) +#endif /* LWIP_TCPIP_CORE_LOCKING */ + +void tcpip_init(void (* tcpip_init_done)(void *), void *arg); + +#if LWIP_NETCONN +err_t tcpip_apimsg(struct api_msg *apimsg); +#if LWIP_TCPIP_CORE_LOCKING +err_t tcpip_apimsg_lock(struct api_msg *apimsg); +#endif /* LWIP_TCPIP_CORE_LOCKING */ +#endif /* LWIP_NETCONN */ + +err_t tcpip_input(struct pbuf *p, struct netif *inp); + +#if LWIP_NETIF_API +err_t tcpip_netifapi(struct netifapi_msg *netifapimsg); +#if LWIP_TCPIP_CORE_LOCKING +err_t tcpip_netifapi_lock(struct netifapi_msg *netifapimsg); +#endif /* LWIP_TCPIP_CORE_LOCKING */ +#endif /* LWIP_NETIF_API */ + +err_t tcpip_callback_with_block(void (*f)(void *ctx), void *ctx, u8_t block); +#define tcpip_callback(f, ctx) tcpip_callback_with_block(f, ctx, 1) + +/* free pbufs or heap memory from another context without blocking */ +err_t pbuf_free_callback(struct pbuf *p); +err_t mem_free_callback(void *m); + +err_t tcpip_timeout(u32_t msecs, sys_timeout_handler h, void *arg); +err_t tcpip_untimeout(sys_timeout_handler h, void *arg); + +enum tcpip_msg_type { +#if LWIP_NETCONN + TCPIP_MSG_API, +#endif /* LWIP_NETCONN */ + TCPIP_MSG_INPKT, +#if LWIP_NETIF_API + TCPIP_MSG_NETIFAPI, +#endif /* LWIP_NETIF_API */ + TCPIP_MSG_CALLBACK, + TCPIP_MSG_TIMEOUT, + TCPIP_MSG_UNTIMEOUT +}; + +struct tcpip_msg { + enum tcpip_msg_type type; + sys_sem_t *sem; + union { +#if LWIP_NETCONN + struct api_msg *apimsg; +#endif /* LWIP_NETCONN */ +#if LWIP_NETIF_API + struct netifapi_msg *netifapimsg; +#endif /* LWIP_NETIF_API */ + struct { + struct pbuf *p; + struct netif *netif; + } inp; + struct { + void (*f)(void *ctx); + void *ctx; + } cb; + struct { + u32_t msecs; + sys_timeout_handler h; + void *arg; + } tmo; + } msg; +}; + +#ifdef __cplusplus +} +#endif + +#endif /* !NO_SYS */ + +#endif /* __LWIP_TCPIP_H__ */ diff --git a/firmware/octoclock/include/lwip/udp.h b/firmware/octoclock/include/lwip/udp.h new file mode 100644 index 000000000..d7b2a3820 --- /dev/null +++ b/firmware/octoclock/include/lwip/udp.h @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2001-2004 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __LWIP_UDP_H__ +#define __LWIP_UDP_H__ + +#include "lwip/opt.h" + +#if LWIP_UDP /* don't build if not configured for use in lwipopts.h */ + +#include "lwip/pbuf.h" +#include "lwip/netif.h" +#include "lwip/ip_addr.h" +#include "lwip/ip.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define UDP_HLEN 8 + +/* Fields are (of course) in network byte order. */ +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/bpstruct.h" +#endif +PACK_STRUCT_BEGIN +struct udp_hdr { + PACK_STRUCT_FIELD(u16_t src); + PACK_STRUCT_FIELD(u16_t dest); /* src/dest UDP ports */ + PACK_STRUCT_FIELD(u16_t len); + PACK_STRUCT_FIELD(u16_t chksum); +} PACK_STRUCT_STRUCT; +PACK_STRUCT_END +#ifdef PACK_STRUCT_USE_INCLUDES +# include "arch/epstruct.h" +#endif + +#define UDP_FLAGS_NOCHKSUM 0x01U +#define UDP_FLAGS_UDPLITE 0x02U +#define UDP_FLAGS_CONNECTED 0x04U + +struct udp_pcb { +/* Common members of all PCB types */ + IP_PCB; + +/* Protocol specific PCB members */ + + struct udp_pcb *next; + + u8_t flags; + /* ports are in host byte order */ + u16_t local_port, remote_port; + +#if LWIP_IGMP + /* outgoing network interface for multicast packets */ + struct ip_addr multicast_ip; +#endif /* LWIP_IGMP */ + +#if LWIP_UDPLITE + /* used for UDP_LITE only */ + u16_t chksum_len_rx, chksum_len_tx; +#endif /* LWIP_UDPLITE */ + + /* receive callback function + * addr and port are in same byte order as in the pcb + * The callback is responsible for freeing the pbuf + * if it's not used any more. + * + * @param arg user supplied argument (udp_pcb.recv_arg) + * @param pcb the udp_pcb which received data + * @param p the packet buffer that was received + * @param addr the remote IP address from which the packet was received + * @param port the remote port from which the packet was received + */ + void (* recv)(void *arg, struct udp_pcb *pcb, struct pbuf *p, + struct ip_addr *addr, u16_t port); + /* user-supplied argument for the recv callback */ + void *recv_arg; +}; +/* udp_pcbs export for exernal reference (e.g. SNMP agent) */ +extern struct udp_pcb *udp_pcbs; + +/* The following functions is the application layer interface to the + UDP code. */ +struct udp_pcb * udp_new (void); +void udp_remove (struct udp_pcb *pcb); +err_t udp_bind (struct udp_pcb *pcb, struct ip_addr *ipaddr, + u16_t port); +err_t udp_connect (struct udp_pcb *pcb, struct ip_addr *ipaddr, + u16_t port); +void udp_disconnect (struct udp_pcb *pcb); +void udp_recv (struct udp_pcb *pcb, + void (* recv)(void *arg, struct udp_pcb *upcb, + struct pbuf *p, + struct ip_addr *addr, + u16_t port), + void *recv_arg); +err_t udp_sendto_if (struct udp_pcb *pcb, struct pbuf *p, struct ip_addr *dst_ip, u16_t dst_port, struct netif *netif); +err_t udp_sendto (struct udp_pcb *pcb, struct pbuf *p, struct ip_addr *dst_ip, u16_t dst_port); +err_t udp_send (struct udp_pcb *pcb, struct pbuf *p); + +#define udp_flags(pcb) ((pcb)->flags) +#define udp_setflags(pcb, f) ((pcb)->flags = (f)) + +/* The following functions are the lower layer interface to UDP. */ +void udp_input (struct pbuf *p, struct netif *inp); + +#define udp_init() /* Compatibility define, not init needed. */ + +#if UDP_DEBUG +void udp_debug_print(struct udp_hdr *udphdr); +#else +#define udp_debug_print(udphdr) +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_UDP */ + +#endif /* __LWIP_UDP_H__ */ diff --git a/firmware/octoclock/include/lwipopts.h b/firmware/octoclock/include/lwipopts.h new file mode 100644 index 000000000..3839eea83 --- /dev/null +++ b/firmware/octoclock/include/lwipopts.h @@ -0,0 +1,196 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/* + * Our lwip options + */ + +#define NO_SYS 1 + + +// ---------- Memory options ---------- +/** + * MEM_ALIGNMENT: should be set to the alignment of the CPU + * 4 byte alignment -> #define MEM_ALIGNMENT 4 + * 2 byte alignment -> #define MEM_ALIGNMENT 2 + */ +#define MEM_ALIGNMENT 4 + +/** + * MEM_SIZE: the size of the heap memory. If the application will send + * a lot of data that needs to be copied, this should be set high. + */ +#define MEM_SIZE 256 + +/** + * MEM_USE_POOLS==1: Use an alternative to malloc() by allocating from a set + * of memory pools of various sizes. When mem_malloc is called, an element of + * the smallest pool that can provide the lenght needed is returned. + */ +#define MEM_USE_POOLS 0 + +/** + * MEMP_USE_CUSTOM_POOLS==1: whether to include a user file lwippools.h + * that defines additional pools beyond the "standard" ones required + * by lwIP. If you set this to 1, you must have lwippools.h in your + * inlude path somewhere. + */ +#define MEMP_USE_CUSTOM_POOLS 0 + +// ---------- Internal Memory Pool Sizes ---------- +/** + * MEMP_NUM_PBUF: the number of memp struct pbufs (used for PBUF_ROM and PBUF_REF). + * If the application sends a lot of data out of ROM (or other static memory), + * this should be set high. + */ +#define MEMP_NUM_PBUF 8 + +/** + * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One + * per active UDP "connection". + * (requires the LWIP_UDP option) + */ +#define MEMP_NUM_UDP_PCB 4 + +/** + * PBUF_LINK_HLEN: the number of bytes that should be allocated for a + * link level header. The default is 14, the standard value for + * Ethernet. + */ +#define PBUF_LINK_HLEN 16 +#define ETH_PAD_SIZE 2 + +/** + * PBUF_POOL_SIZE: the number of buffers in the pbuf pool. + */ +#define PBUF_POOL_SIZE 8 + +/** + * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is + * designed to accomodate single full size TCP frame in one pbuf, including + * TCP_MSS, IP header, and link header. + */ +//#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN) +#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(128+28+PBUF_LINK_HLEN) + + +// ---------- ARP options ---------- +/** + * ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached. + */ +#define ARP_TABLE_SIZE 5 + +/** + * ARP_QUEUEING==1: Outgoing packets are queued during hardware address + * resolution. + */ +#define ARP_QUEUEING 0 + +/** + * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing + * packets (pbufs) that are waiting for an ARP request (to resolve + * their destination address) to finish. + * (requires the ARP_QUEUEING option) + */ +#define MEMP_NUM_ARP_QUEUE 5 + +// ---------- IP options ---------- +/** + * IP_OPTIONS_ALLOWED: Defines the behavior for IP options. + * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped. + * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed). + */ +#define IP_OPTIONS_ALLOWED 0 + +/** + * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that + * this option does not affect outgoing packet sizes, which can be controlled + * via IP_FRAG. + */ +#define IP_REASSEMBLY 0 + +/** + * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note + * that this option does not affect incoming packet sizes, which can be + * controlled via IP_REASSEMBLY. + */ +#define IP_FRAG 0 + +/** + * LWIP_DHCP==1: Enable DHCP module. + */ +#define LWIP_DHCP 0 + +/** + * LWIP_IGMP==1: Turn on IGMP module. + */ +#define LWIP_IGMP 0 + +/** + * LWIP_UDP==1: Turn on UDP. + */ +#define LWIP_UDP 1 + +/** + * LWIP_TCP==1: Turn on TCP. + */ +#define LWIP_TCP 0 + +/** + * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) + */ +#define LWIP_NETCONN 0 + +/** + * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) + */ +#define LWIP_SOCKET 0 + +/** + * LWIP_STATS==1: Enable statistics collection in lwip_stats. + */ +#define LWIP_STATS 0 + +/** + * CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets. + */ +#define CHECKSUM_GEN_IP 0 + +/** + * CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets. + */ +#define CHECKSUM_GEN_UDP 0 + +/** + * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets. + */ +#define CHECKSUM_CHECK_IP 0 + +/** + * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets. + */ +#define CHECKSUM_CHECK_UDP 0 + +/** + * LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface + * whenever the link changes (i.e., link down) + */ +#define LWIP_NETIF_LINK_CALLBACK 1 diff --git a/firmware/octoclock/include/lwippools.h b/firmware/octoclock/include/lwippools.h new file mode 100644 index 000000000..caee23c82 --- /dev/null +++ b/firmware/octoclock/include/lwippools.h @@ -0,0 +1,24 @@ +#ifndef INCLUDED_LWIPPOOLS_H +#define INCLUDED_LWIPPOOLS_H + +/* + * from comment at top of mem.c: + * + * To let mem_malloc() use pools (prevents fragmentation and is much faster than + * a heap but might waste some memory), define MEM_USE_POOLS to 1, define + * MEM_USE_CUSTOM_POOLS to 1 and create a file "lwippools.h" that includes a list + * of pools like this (more pools can be added between _START and _END): + * + * Define three pools with sizes 256, 512, and 1512 bytes + * LWIP_MALLOC_MEMPOOL_START + * LWIP_MALLOC_MEMPOOL(20, 256) + * LWIP_MALLOC_MEMPOOL(10, 512) + * LWIP_MALLOC_MEMPOOL(5, 1512) + * LWIP_MALLOC_MEMPOOL_END + */ + +LWIP_MALLOC_MEMPOOL_START +LWIP_MALLOC_MEMPOOL(2, 256) +LWIP_MALLOC_MEMPOOL_END + +#endif /* INCLUDED_LWIPPOOLS_H */ diff --git a/firmware/octoclock/include/net/enc28j60.h b/firmware/octoclock/include/net/enc28j60.h new file mode 100644 index 000000000..463303f3c --- /dev/null +++ b/firmware/octoclock/include/net/enc28j60.h @@ -0,0 +1,299 @@ +/*! \file enc28j60.h \brief Microchip ENC28J60 Ethernet Interface Driver. */ +//***************************************************************************** +// +// File Name : 'enc28j60.h' +// Title : Microchip ENC28J60 Ethernet Interface Driver +// Author : Pascal Stang (c)2005 +// Created : 9/22/2005 +// Revised : 9/22/2005 +// Version : 0.1 +// Target MCU : Atmel AVR series +// Editor Tabs : 4 +// +/// \ingroup network +/// \defgroup enc28j60 Microchip ENC28J60 Ethernet Interface Driver (enc28j60.c) +/// \code #include "net/enc28j60.h" \endcode +/// \par Overview +/// This driver provides initialization and transmit/receive +/// functions for the Microchip ENC28J60 10Mb Ethernet Controller and PHY. +/// This chip is novel in that it is a full MAC+PHY interface all in a 28-pin +/// chip, using an SPI interface to the host processor. +/// +// +//***************************************************************************** +//@{ + +#ifndef ENC28J60_H +#define ENC28J60_H + +#include <avrlibdefs.h> + +#include "enc28j60conf.h" + +// ENC28J60 Control Registers +// Control register definitions are a combination of address, +// bank number, and Ethernet/MAC/PHY indicator bits. +// - Register address (bits 0-4) +// - Bank number (bits 5-6) +// - MAC/PHY indicator (bit 7) +#define ADDR_MASK 0x1F +#define BANK_MASK 0x60 +#define SPRD_MASK 0x80 +// All-bank registers +#define EIE 0x1B +#define EIR 0x1C +#define ESTAT 0x1D +#define ECON2 0x1E +#define ECON1 0x1F +// Bank 0 registers +#define ERDPTL (0x00|0x00) +#define ERDPTH (0x01|0x00) +#define EWRPTL (0x02|0x00) +#define EWRPTH (0x03|0x00) +#define ETXSTL (0x04|0x00) +#define ETXSTH (0x05|0x00) +#define ETXNDL (0x06|0x00) +#define ETXNDH (0x07|0x00) +#define ERXSTL (0x08|0x00) +#define ERXSTH (0x09|0x00) +#define ERXNDL (0x0A|0x00) +#define ERXNDH (0x0B|0x00) +#define ERXRDPTL (0x0C|0x00) +#define ERXRDPTH (0x0D|0x00) +#define ERXWRPTL (0x0E|0x00) +#define ERXWRPTH (0x0F|0x00) +#define EDMASTL (0x10|0x00) +#define EDMASTH (0x11|0x00) +#define EDMANDL (0x12|0x00) +#define EDMANDH (0x13|0x00) +#define EDMADSTL (0x14|0x00) +#define EDMADSTH (0x15|0x00) +#define EDMACSL (0x16|0x00) +#define EDMACSH (0x17|0x00) +// Bank 1 registers +#define EHT0 (0x00|0x20) +#define EHT1 (0x01|0x20) +#define EHT2 (0x02|0x20) +#define EHT3 (0x03|0x20) +#define EHT4 (0x04|0x20) +#define EHT5 (0x05|0x20) +#define EHT6 (0x06|0x20) +#define EHT7 (0x07|0x20) +#define EPMM0 (0x08|0x20) +#define EPMM1 (0x09|0x20) +#define EPMM2 (0x0A|0x20) +#define EPMM3 (0x0B|0x20) +#define EPMM4 (0x0C|0x20) +#define EPMM5 (0x0D|0x20) +#define EPMM6 (0x0E|0x20) +#define EPMM7 (0x0F|0x20) +#define EPMCSL (0x10|0x20) +#define EPMCSH (0x11|0x20) +#define EPMOL (0x14|0x20) +#define EPMOH (0x15|0x20) +#define EWOLIE (0x16|0x20) +#define EWOLIR (0x17|0x20) +#define ERXFCON (0x18|0x20) +#define EPKTCNT (0x19|0x20) +// Bank 2 registers +#define MACON1 (0x00|0x40|0x80) +#define MACON2 (0x01|0x40|0x80) +#define MACON3 (0x02|0x40|0x80) +#define MACON4 (0x03|0x40|0x80) +#define MABBIPG (0x04|0x40|0x80) +#define MAIPGL (0x06|0x40|0x80) +#define MAIPGH (0x07|0x40|0x80) +#define MACLCON1 (0x08|0x40|0x80) +#define MACLCON2 (0x09|0x40|0x80) +#define MAMXFLL (0x0A|0x40|0x80) +#define MAMXFLH (0x0B|0x40|0x80) +#define MAPHSUP (0x0D|0x40|0x80) +#define MICON (0x11|0x40|0x80) +#define MICMD (0x12|0x40|0x80) +#define MIREGADR (0x14|0x40|0x80) +#define MIWRL (0x16|0x40|0x80) +#define MIWRH (0x17|0x40|0x80) +#define MIRDL (0x18|0x40|0x80) +#define MIRDH (0x19|0x40|0x80) +// Bank 3 registers +#define MAADR1 (0x00|0x60|0x80) +#define MAADR0 (0x01|0x60|0x80) +#define MAADR3 (0x02|0x60|0x80) +#define MAADR2 (0x03|0x60|0x80) +#define MAADR5 (0x04|0x60|0x80) +#define MAADR4 (0x05|0x60|0x80) +#define EBSTSD (0x06|0x60) +#define EBSTCON (0x07|0x60) +#define EBSTCSL (0x08|0x60) +#define EBSTCSH (0x09|0x60) +#define MISTAT (0x0A|0x60|0x80) +#define EREVID (0x12|0x60) +#define ECOCON (0x15|0x60) +#define EFLOCON (0x17|0x60) +#define EPAUSL (0x18|0x60) +#define EPAUSH (0x19|0x60) +// PHY registers +#define PHCON1 0x00 +#define PHSTAT1 0x01 +#define PHHID1 0x02 +#define PHHID2 0x03 +#define PHCON2 0x10 +#define PHSTAT2 0x11 +#define PHIE 0x12 +#define PHIR 0x13 +#define PHLCON 0x14 + +// ENC28J60 EIE Register Bit Definitions +#define EIE_INTIE 0x80 +#define EIE_PKTIE 0x40 +#define EIE_DMAIE 0x20 +#define EIE_LINKIE 0x10 +#define EIE_TXIE 0x08 +#define EIE_WOLIE 0x04 +#define EIE_TXERIE 0x02 +#define EIE_RXERIE 0x01 +// ENC28J60 EIR Register Bit Definitions +#define EIR_PKTIF 0x40 +#define EIR_DMAIF 0x20 +#define EIR_LINKIF 0x10 +#define EIR_TXIF 0x08 +#define EIR_WOLIF 0x04 +#define EIR_TXERIF 0x02 +#define EIR_RXERIF 0x01 +// ENC28J60 ESTAT Register Bit Definitions +#define ESTAT_INT 0x80 +#define ESTAT_LATECOL 0x10 +#define ESTAT_RXBUSY 0x04 +#define ESTAT_TXABRT 0x02 +#define ESTAT_CLKRDY 0x01 +// ENC28J60 ECON2 Register Bit Definitions +#define ECON2_AUTOINC 0x80 +#define ECON2_PKTDEC 0x40 +#define ECON2_PWRSV 0x20 +#define ECON2_VRPS 0x08 +// ENC28J60 ECON1 Register Bit Definitions +#define ECON1_TXRST 0x80 +#define ECON1_RXRST 0x40 +#define ECON1_DMAST 0x20 +#define ECON1_CSUMEN 0x10 +#define ECON1_TXRTS 0x08 +#define ECON1_RXEN 0x04 +#define ECON1_BSEL1 0x02 +#define ECON1_BSEL0 0x01 +// ENC28J60 MACON1 Register Bit Definitions +#define MACON1_LOOPBK 0x10 +#define MACON1_TXPAUS 0x08 +#define MACON1_RXPAUS 0x04 +#define MACON1_PASSALL 0x02 +#define MACON1_MARXEN 0x01 +// ENC28J60 MACON2 Register Bit Definitions +#define MACON2_MARST 0x80 +#define MACON2_RNDRST 0x40 +#define MACON2_MARXRST 0x08 +#define MACON2_RFUNRST 0x04 +#define MACON2_MATXRST 0x02 +#define MACON2_TFUNRST 0x01 +// ENC28J60 MACON3 Register Bit Definitions +#define MACON3_PADCFG2 0x80 +#define MACON3_PADCFG1 0x40 +#define MACON3_PADCFG0 0x20 +#define MACON3_TXCRCEN 0x10 +#define MACON3_PHDRLEN 0x08 +#define MACON3_HFRMLEN 0x04 +#define MACON3_FRMLNEN 0x02 +#define MACON3_FULDPX 0x01 +// ENC28J60 MICMD Register Bit Definitions +#define MICMD_MIISCAN 0x02 +#define MICMD_MIIRD 0x01 +// ENC28J60 MISTAT Register Bit Definitions +#define MISTAT_NVALID 0x04 +#define MISTAT_SCAN 0x02 +#define MISTAT_BUSY 0x01 +// ENC28J60 PHY PHCON1 Register Bit Definitions +#define PHCON1_PRST 0x8000 +#define PHCON1_PLOOPBK 0x4000 +#define PHCON1_PPWRSV 0x0800 +#define PHCON1_PDPXMD 0x0100 +// ENC28J60 PHY PHSTAT1 Register Bit Definitions +#define PHSTAT1_PFDPX 0x1000 +#define PHSTAT1_PHDPX 0x0800 +#define PHSTAT1_LLSTAT 0x0004 +#define PHSTAT1_JBSTAT 0x0002 +// ENC28J60 PHY PHCON2 Register Bit Definitions +#define PHCON2_FRCLINK 0x4000 +#define PHCON2_TXDIS 0x2000 +#define PHCON2_JABBER 0x0400 +#define PHCON2_HDLDIS 0x0100 + +// ENC28J60 Packet Control Byte Bit Definitions +#define PKTCTRL_PHUGEEN 0x08 +#define PKTCTRL_PPADEN 0x04 +#define PKTCTRL_PCRCEN 0x02 +#define PKTCTRL_POVERRIDE 0x01 + +// SPI operation codes +#define ENC28J60_READ_CTRL_REG 0x00 +#define ENC28J60_READ_BUF_MEM 0x3A +#define ENC28J60_WRITE_CTRL_REG 0x40 +#define ENC28J60_WRITE_BUF_MEM 0x7A +#define ENC28J60_BIT_FIELD_SET 0x80 +#define ENC28J60_BIT_FIELD_CLR 0xA0 +#define ENC28J60_SOFT_RESET 0xFF + + +// buffer boundaries applied to internal 8K ram +// entire available packet buffer space is allocated +#define TXSTART_INIT 0x0000 // start TX buffer at 0 +#define RXSTART_INIT 0x0600 // give TX buffer space for one full ethernet frame (~1500 bytes) +#define RXSTOP_INIT 0x1FFF // receive buffer gets the rest + +#define MAX_FRAMELEN 1518 // maximum ethernet frame length + +// Ethernet constants +#define ETHERNET_MIN_PACKET_LENGTH 0x3C +//#define ETHERNET_HEADER_LENGTH 0x0E + +// setup ports for I/O +//void ax88796SetupPorts(void); + +//! do a ENC28J60 read operation +u08 enc28j60ReadOp(u08 op, u08 address); +//! do a ENC28J60 write operation +void enc28j60WriteOp(u08 op, u08 address, u08 data); +//! read the packet buffer memory +void enc28j60ReadBuffer(u16 len, u08* data); +//! write the packet buffer memory +void enc28j60WriteBuffer(u16 len, u08* data); +//! set the register bank for register at address +void enc28j60SetBank(u08 address); +//! read ax88796 register +u08 enc28j60Read(u08 address); +//! write ax88796 register +void enc28j60Write(u08 address, u08 data); +//! read a PHY register +u16 enc28j60PhyRead(u08 address); +//! write a PHY register +void enc28j60PhyWrite(u08 address, u16 data); + +//! initialize the ethernet interface for transmit/receive +void enc28j60Init(u08* macaddr); + +//! Packet transmit function. +/// Sends a packet on the network. It is assumed that the packet is headed by a valid ethernet header. +/// \param len Length of packet in bytes. +/// \param packet Pointer to packet data. +/// \param len2 Length of the secound packet in bytes, can be 0. +/// \param packet2 Pointer to the secound packet data, can be NULL. +void enc28j60PacketSend(unsigned int len1, unsigned char* packet1, unsigned int len2, unsigned char* packet2); + +//! Packet receive function. +/// Gets a packet from the network receive buffer, if one is available. +/// The packet will by headed by an ethernet header. +/// \param maxlen The maximum acceptable length of a retrieved packet. +/// \param buf Pointer to buffer. +/// \return Packet length in bytes if a packet was retrieved, zero otherwise. +unsigned int enc28j60PacketReceive(unsigned int maxlen, u08* buf); + +#endif +//@} + diff --git a/firmware/octoclock/include/net/enc28j60conf.h b/firmware/octoclock/include/net/enc28j60conf.h new file mode 100644 index 000000000..0acf5473c --- /dev/null +++ b/firmware/octoclock/include/net/enc28j60conf.h @@ -0,0 +1,49 @@ +/*! \file enc28j60conf.h \brief Microchip ENC28J60 Ethernet Interface Driver Configuration. */ +//***************************************************************************** +// +// File Name : 'enc28j60conf.h' +// Title : Microchip ENC28J60 Ethernet Interface Driver Configuration +// Author : Pascal Stang +// Created : 10/5/2004 +// Revised : 8/22/2005 +// Version : 0.1 +// Target MCU : Atmel AVR series +// Editor Tabs : 4 +// +// Description : This driver provides initialization and transmit/receive +// functions for the ENC28J60 10Mb Ethernet Controller and PHY. +// +// This code is distributed under the GNU Public License +// which can be found at http://www.gnu.org/licenses/gpl.txt +// +//***************************************************************************** + +#ifndef ENC28J60CONF_H +#define ENC28J60CONF_H + +#include <stdint.h> +typedef uint8_t u08; +typedef uint16_t u16; +typedef uint32_t u32; + +// ENC28J60 SPI port +#define ENC28J60_SPI_PORT PORTB +#define ENC28J60_SPI_DDR DDRB +#define ENC28J60_SPI_SCK PORTB1 +#define ENC28J60_SPI_MOSI PORTB2 +#define ENC28J60_SPI_MISO PORTB3 +#define ENC28J60_SPI_SS PORTB0 +// ENC28J60 control port +#define ENC28J60_CONTROL_PORT PORTB +#define ENC28J60_CONTROL_DDR DDRB +#define ENC28J60_CONTROL_CS PORTB0 + +// MAC address for this interface +#define ENC28J60_MAC0 '0' +#define ENC28J60_MAC1 'F' +#define ENC28J60_MAC2 'F' +#define ENC28J60_MAC3 'I' +#define ENC28J60_MAC4 'C' +#define ENC28J60_MAC5 'E' + +#endif /* ENC28J60CONF_H */ diff --git a/firmware/octoclock/include/net/eth_hdr.h b/firmware/octoclock/include/net/eth_hdr.h new file mode 100644 index 000000000..9d5356c66 --- /dev/null +++ b/firmware/octoclock/include/net/eth_hdr.h @@ -0,0 +1,36 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009,2010,2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef INCLUDED_ETH_HDR_H +#define INCLUDED_ETH_HDR_H + +#include <compiler.h> +#include <net/eth_mac_addr.h> + +#define ETH_HLEN 14 + +/*! + * \brief Standard 14-byte ethernet header. + */ + +typedef struct { + eth_mac_addr_t dst; + eth_mac_addr_t src; + uint16_t ethertype; +} _AL2 eth_hdr_t; + +#endif /* INCLUDED_ETH_HDR_H */ diff --git a/firmware/octoclock/include/net/eth_mac_addr.h b/firmware/octoclock/include/net/eth_mac_addr.h new file mode 100644 index 000000000..0c790aa4f --- /dev/null +++ b/firmware/octoclock/include/net/eth_mac_addr.h @@ -0,0 +1,31 @@ +/* + * Copyright 2009-2011,2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef INCLUDED_ETH_MAC_ADDR_H +#define INCLUDED_ETH_MAC_ADDR_H + +#include <stdint.h> + +// Ethernet MAC address + +#pragma pack(push,1) +typedef struct { + uint8_t addr[6]; +} eth_mac_addr_t; +#pragma pack(pop) + +#endif /* INCLUDED_ETH_MAC_ADDR_H */ diff --git a/firmware/octoclock/include/net/ethertype.h b/firmware/octoclock/include/net/ethertype.h new file mode 100644 index 000000000..0cfab8d65 --- /dev/null +++ b/firmware/octoclock/include/net/ethertype.h @@ -0,0 +1,27 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009-2011,2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef INCLUDED_ETHERTYPE_H +#define INCLUDED_ETHERTYPE_H + +// all we care about + +#define ETHERTYPE_IPV4 0x0800 +#define ETHERTYPE_ARP 0x0806 + + +#endif /* INCLUDED_ETHERTYPE_H */ diff --git a/firmware/octoclock/include/net/if_arp.h b/firmware/octoclock/include/net/if_arp.h new file mode 100644 index 000000000..63519c4be --- /dev/null +++ b/firmware/octoclock/include/net/if_arp.h @@ -0,0 +1,153 @@ +/* + * INET An implementation of the TCP/IP protocol suite for the LINUX + * operating system. INET is implemented using the BSD Socket + * interface as the means of communication with the user level. + * + * Global definitions for the ARP (RFC 826) protocol. + * + * Version: @(#)if_arp.h 1.0.1 04/16/93 + * + * Authors: Original taken from Berkeley UNIX 4.3, (c) UCB 1986-1988 + * Portions taken from the KA9Q/NOS (v2.00m PA0GRI) source. + * Ross Biro + * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> + * Florian La Roche, + * Jonathan Layes <layes@loran.com> + * Arnaldo Carvalho de Melo <acme@conectiva.com.br> ARPHRD_HWX25 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _LINUX_IF_ARP_H +#define _LINUX_IF_ARP_H + +/* ARP protocol HARDWARE identifiers. */ +#define ARPHRD_NETROM 0 /* from KA9Q: NET/ROM pseudo */ +#define ARPHRD_ETHER 1 /* Ethernet 10Mbps */ +#define ARPHRD_EETHER 2 /* Experimental Ethernet */ +#define ARPHRD_AX25 3 /* AX.25 Level 2 */ +#define ARPHRD_PRONET 4 /* PROnet token ring */ +#define ARPHRD_CHAOS 5 /* Chaosnet */ +#define ARPHRD_IEEE802 6 /* IEEE 802.2 Ethernet/TR/TB */ +#define ARPHRD_ARCNET 7 /* ARCnet */ +#define ARPHRD_APPLETLK 8 /* APPLEtalk */ +#define ARPHRD_DLCI 15 /* Frame Relay DLCI */ +#define ARPHRD_ATM 19 /* ATM */ +#define ARPHRD_METRICOM 23 /* Metricom STRIP (new IANA id) */ +#define ARPHRD_IEEE1394 24 /* IEEE 1394 IPv4 - RFC 2734 */ +#define ARPHRD_EUI64 27 /* EUI-64 */ +#define ARPHRD_INFINIBAND 32 /* InfiniBand */ + +/* Dummy types for non ARP hardware */ +#define ARPHRD_SLIP 256 +#define ARPHRD_CSLIP 257 +#define ARPHRD_SLIP6 258 +#define ARPHRD_CSLIP6 259 +#define ARPHRD_RSRVD 260 /* Notional KISS type */ +#define ARPHRD_ADAPT 264 +#define ARPHRD_ROSE 270 +#define ARPHRD_X25 271 /* CCITT X.25 */ +#define ARPHRD_HWX25 272 /* Boards with X.25 in firmware */ +#define ARPHRD_CAN 280 /* Controller Area Network */ +#define ARPHRD_PPP 512 +#define ARPHRD_CISCO 513 /* Cisco HDLC */ +#define ARPHRD_HDLC ARPHRD_CISCO +#define ARPHRD_LAPB 516 /* LAPB */ +#define ARPHRD_DDCMP 517 /* Digital's DDCMP protocol */ +#define ARPHRD_RAWHDLC 518 /* Raw HDLC */ + +#define ARPHRD_TUNNEL 768 /* IPIP tunnel */ +#define ARPHRD_TUNNEL6 769 /* IP6IP6 tunnel */ +#define ARPHRD_FRAD 770 /* Frame Relay Access Device */ +#define ARPHRD_SKIP 771 /* SKIP vif */ +#define ARPHRD_LOOPBACK 772 /* Loopback device */ +#define ARPHRD_LOCALTLK 773 /* Localtalk device */ +#define ARPHRD_FDDI 774 /* Fiber Distributed Data Interface */ +#define ARPHRD_BIF 775 /* AP1000 BIF */ +#define ARPHRD_SIT 776 /* sit0 device - IPv6-in-IPv4 */ +#define ARPHRD_IPDDP 777 /* IP over DDP tunneller */ +#define ARPHRD_IPGRE 778 /* GRE over IP */ +#define ARPHRD_PIMREG 779 /* PIMSM register interface */ +#define ARPHRD_HIPPI 780 /* High Performance Parallel Interface */ +#define ARPHRD_ASH 781 /* Nexus 64Mbps Ash */ +#define ARPHRD_ECONET 782 /* Acorn Econet */ +#define ARPHRD_IRDA 783 /* Linux-IrDA */ +/* ARP works differently on different FC media .. so */ +#define ARPHRD_FCPP 784 /* Point to point fibrechannel */ +#define ARPHRD_FCAL 785 /* Fibrechannel arbitrated loop */ +#define ARPHRD_FCPL 786 /* Fibrechannel public loop */ +#define ARPHRD_FCFABRIC 787 /* Fibrechannel fabric */ + /* 787->799 reserved for fibrechannel media types */ +#define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR */ +#define ARPHRD_IEEE80211 801 /* IEEE 802.11 */ +#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */ +#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */ + +#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ +#define ARPHRD_NONE 0xFFFE /* zero header length */ + +/* ARP protocol opcodes. */ +#define ARPOP_REQUEST 1 /* ARP request */ +#define ARPOP_REPLY 2 /* ARP reply */ +#define ARPOP_RREQUEST 3 /* RARP request */ +#define ARPOP_RREPLY 4 /* RARP reply */ +#define ARPOP_InREQUEST 8 /* InARP request */ +#define ARPOP_InREPLY 9 /* InARP reply */ +#define ARPOP_NAK 10 /* (ATM)ARP NAK */ + + +/* ARP Flag values. */ +#define ATF_COM 0x02 /* completed entry (ha valid) */ +#define ATF_PERM 0x04 /* permanent entry */ +#define ATF_PUBL 0x08 /* publish entry */ +#define ATF_USETRAILERS 0x10 /* has requested trailers */ +#define ATF_NETMASK 0x20 /* want to use a netmask (only + for proxy entries) */ +#define ATF_DONTPUB 0x40 /* don't answer this addresses */ + +typedef unsigned short __be16; + +/* + * This structure defines an ethernet arp header. + */ +struct arphdr +{ + __be16 ar_hrd; /* format of hardware address */ + __be16 ar_pro; /* format of protocol address */ + unsigned char ar_hln; /* length of hardware address */ + unsigned char ar_pln; /* length of protocol address */ + __be16 ar_op; /* ARP opcode (command) */ + +#if 0 + /* + * Ethernet looks like this : This bit is variable sized however... + */ + unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */ + unsigned char ar_sip[4]; /* sender IP address */ + unsigned char ar_tha[ETH_ALEN]; /* target hardware address */ + unsigned char ar_tip[4]; /* target IP address */ +#endif + +}; + +/* + * This structure defines an ethernet arp header. + */ +struct arp_eth_ipv4 +{ + __be16 ar_hrd; /* format of hardware address */ + __be16 ar_pro; /* format of protocol address */ + unsigned char ar_hln; /* length of hardware address */ + unsigned char ar_pln; /* length of protocol address */ + __be16 ar_op; /* ARP opcode (command) */ + + unsigned char ar_sha[6]; /* sender hardware address */ + unsigned char ar_sip[4]; /* sender IP address */ + unsigned char ar_tha[6]; /* target hardware address */ + unsigned char ar_tip[4]; /* target IP address */ +}; + + +#endif /* _LINUX_IF_ARP_H */ diff --git a/firmware/octoclock/include/net/socket_address.h b/firmware/octoclock/include/net/socket_address.h new file mode 100644 index 000000000..9d4b4c5b3 --- /dev/null +++ b/firmware/octoclock/include/net/socket_address.h @@ -0,0 +1,41 @@ +/* -*- c -*- */ +/* + * Copyright 2010,2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef INCLUDED_SOCKET_ADDRESS_H +#define INCLUDED_SOCKET_ADDRESS_H + +#include <lwip/ip_addr.h> + +// port and address are in network byte order + +typedef struct socket_address { + unsigned short port; + struct ip_addr addr; +} socket_address_t; + +static inline struct socket_address +make_socket_address(struct ip_addr addr, int port) +{ + struct socket_address r; + r.port = port; + r.addr = addr; + return r; +} + + + +#endif /* INCLUDED_SOCKET_ADDRESS_H */ diff --git a/firmware/octoclock/include/net/udp_handlers.h b/firmware/octoclock/include/net/udp_handlers.h new file mode 100644 index 000000000..3abc26a24 --- /dev/null +++ b/firmware/octoclock/include/net/udp_handlers.h @@ -0,0 +1,34 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _NET_UDP_HANDLERS_H_ +#define _NET_UDP_HANDLERS_H_ + +#include <network.h> +#include <net/socket_address.h> + +void handle_udp_ctrl_packet( + struct socket_address src, struct socket_address dst, + unsigned char *payload, int payload_len +); + +void handle_udp_gpsdo_packet( + struct socket_address src, struct socket_address dst, + unsigned char *payload, int payload_len +); + +#endif /* _NET_UDP_HANDLERS_H */ diff --git a/firmware/octoclock/include/network.h b/firmware/octoclock/include/network.h new file mode 100644 index 000000000..83e398bc5 --- /dev/null +++ b/firmware/octoclock/include/network.h @@ -0,0 +1,102 @@ +/* + * Copyright 2009-2012,2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef INCLUDED_NETWORK_H +#define INCLUDED_NETWORK_H + +#include <stdint.h> +#include <stddef.h> + +#include <octoclock.h> +#include <net/socket_address.h> +#include <net/eth_mac_addr.h> + +#include "octoclock/common.h" + +/* + * Without its own HTON[LS] included in this build, + * some of lwIP's #defines do nothing. + * These are substitutions with our own HTON[LS]. + */ +#define htons(n) (((((uint16_t)(n) & 0xFF)) << 8) | (((uint16_t)(n) & 0xFF00) >> 8)) +#define ntohs(n) htons(n) + +#define htonl(n) (((((uint32_t)(n) & 0xFF)) << 24) | \ + ((((uint32_t)(n) & 0xFF00)) << 8) | \ + ((((uint32_t)(n) & 0xFF0000)) >> 8) | \ + ((((uint32_t)(n) & 0xFF000000)) >> 24)) + +#define ntohl(n) htonl(n) + +#define _MAC_ADDR(mac_addr,a,b,c,d,e,f) mac_addr[0] = a; \ + mac_addr[1] = b; \ + mac_addr[2] = c; \ + mac_addr[3] = d; \ + mac_addr[4] = e; \ + mac_addr[5] = f; + +#define _MAC_SET_EQUAL(mac_addr1,mac_addr2) for(uint8_t i = 0; i < 6; i++) mac_addr1[i] = mac_addr2[i]; + +#define _IP(a,b,c,d) (((uint32_t)a << 24) | ((uint32_t)b << 16) | ((uint32_t)c << 8) | ((uint32_t)d << 0)) +#define _IPH_V(hdr) (ntohs((hdr)->_v_hl_tos) >> 12) +#define _IPH_HL(hdr) ((ntohs((hdr)->_v_hl_tos) >> 8) & 0x0f) +#define _IPH_TOS(hdr) (ntohs((hdr)->_v_hl_tos) & 0xff) +#define _IPH_LEN(hdr) (ntohs((hdr)->_len)) +#define _IPH_ID(hdr) (ntohs((hdr)->_id)) +#define _IPH_OFFSET(hdr) (ntohs((hdr)->_offset)) +#define _IPH_TTL(hdr) (ntohs((hdr)->_ttl_proto) >> 8) +#define _IPH_PROTO(hdr) (ntohs((hdr)->_ttl_proto) & 0xff) +#define _IPH_CHKSUM(hdr) (ntohs((hdr)->_chksum)) + +#define _IPH_VHLTOS_SET(hdr, v, hl, tos) (hdr)->_v_hl_tos = (htons(((v) << 12) | ((hl) << 8) | (tos))) +#define _IPH_LEN_SET(hdr, len) (hdr)->_len = (htons(len)) +#define _IPH_ID_SET(hdr, id) (hdr)->_id = (id) +#define _IPH_OFFSET_SET(hdr, off) (hdr)->_offset = (off) +#define _IPH_TTL_SET(hdr, ttl) (hdr)->_ttl_proto = (htons(_IPH_PROTO(hdr) | ((u16_t)(ttl) << 8))) +#define _IPH_PROTO_SET(hdr, proto) (hdr)->_ttl_proto = (htons((proto) | (_IPH_TTL(hdr) << 8))) +#define _IPH_CHKSUM_SET(hdr, chksum) (hdr)->_chksum = (chksum) + +bool using_network_defaults; + +// Ethernet I/O buffers +uint8_t buf_in[512]; +uint8_t buf_out[512]; + +// Default values loaded if EEPROM is incomplete +static const uint32_t blank_eeprom_ip = _IP(255,255,255,255); +static const uint32_t default_ip = _IP(192,168,10,3); +static const uint32_t default_dr = _IP(192,168,10,1); +static const uint32_t default_netmask = _IP(255,255,255,0); + +typedef void (*udp_receiver_t)(struct socket_address src, struct socket_address dst, + unsigned char *payload, int payload_len); + +void init_udp_listeners(void); + +void register_addrs(const eth_mac_addr_t *mac_addr, const struct ip_addr *ip_addr); + +void register_udp_listener(int port, udp_receiver_t rcvr); + +void send_udp_pkt(int src_port, struct socket_address dst, + const void *buf, size_t len); + +void handle_eth_packet(size_t recv_len); + +void network_check(void); + +void network_init(void); + +#endif /* INCLUDED_NETWORK_H */ diff --git a/firmware/octoclock/include/octoclock.h b/firmware/octoclock/include/octoclock.h new file mode 100644 index 000000000..849ab7f96 --- /dev/null +++ b/firmware/octoclock/include/octoclock.h @@ -0,0 +1,105 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _OCTOCLOCK_H_ +#define _OCTOCLOCK_H_ + +#include "octoclock/common.h" + +#include <stdbool.h> +#include <stdint.h> + +// Define frequency +#define F_CPU 12500000UL + +/* + * Timer 0 (8-bit) + * * Set prescaler to 8 + * * Enable overflow interrupt + * * Set timer to 0 + */ +#define TIMER0_INIT() TCCR0 = (1 << CS01); \ + TIMSK |= (1 << TOIE0); \ + TCNT0 = 0; +/* + * Timer 1 (16-bit) + * * Set prescaler to 1024 + * * Enable overflow interrupt + * * Set timer to 0 + */ +#define TIMER1_INIT() TCCR1B = (1 << CS12) | (1 << CS10); \ + TIMSK |= (1<<TOIE1); \ + TCNT1 = 0; + +#define TIMER1_ONE_SECOND ((uint32_t)(12207)) + +// Locations of OctoClock information in EEPROM +#define OCTOCLOCK_EEPROM_MAC_ADDR 0 +#define OCTOCLOCK_EEPROM_IP_ADDR 6 +#define OCTOCLOCK_EEPROM_DR_ADDR 10 +#define OCTOCLOCK_EEPROM_NETMASK 14 +#define OCTOCLOCK_EEPROM_SERIAL 18 +#define OCTOCLOCK_EEPROM_NAME 28 +#define OCTOCLOCK_EEPROM_REVISION 38 + +#define OCTOCLOCK_EEPROM_APP_LEN 100 +#define OCTOCLOCK_EEPROM_APP_CRC 102 + +/* turn a numeric literal into a hex constant + * (avoids problems with leading zeros) + * 8-bit constants max value 0x11111111, always fits in unsigned long + */ +#define HEX__(n) 0x##n##LU + +/* 8-bit conversion function */ +#define B8__(x) ((x&0x0000000FLU)?1:0) \ + +((x&0x000000F0LU)?2:0) \ + +((x&0x00000F00LU)?4:0) \ + +((x&0x0000F000LU)?8:0) \ + +((x&0x000F0000LU)?16:0) \ + +((x&0x00F00000LU)?32:0) \ + +((x&0x0F000000LU)?64:0) \ + +((x&0xF0000000LU)?128:0) + +/* for up to 8-bit binary constants */ +#define Bits_8(d) ((unsigned char)B8__(HEX__(d))) + +/* for up to 16-bit binary constants, MSB first */ +#define Bits_16(dmsb,dlsb) (((unsigned short)Bits_8(dmsb)<<8) \ + + Bits_8(dlsb)) + +/* for up to 32-bit binary constants, MSB first */ +#define Bits_32(dmsb,db2,db3,dlsb) (((unsigned long)Bits_8(dmsb)<<24) \ + + ((unsigned long)Bits_8(db2)<<16) \ + + ((unsigned long)Bits_8(db3)<<8) \ + + Bits_8(dlsb)) + +/* Sample usage: + * Bits_8(01010101) = 85 + * Bits_16(10101010,01010101) = 43605 + * Bits_32(10000000,11111111,10101010,01010101) = 2164238933 + */ + +typedef enum { + Top, + Middle, + Bottom +} LEDs; + +void setup_atmel_io_ports(void); + +#endif /* _OCTOCLOCK_H_ */ diff --git a/firmware/octoclock/include/serial.h b/firmware/octoclock/include/serial.h new file mode 100644 index 000000000..48a065dc5 --- /dev/null +++ b/firmware/octoclock/include/serial.h @@ -0,0 +1,37 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _SERIAL_H_ +#define _SERIAL_H_ + +#include <stdint.h> +#include <stdbool.h> + +#include <octoclock.h> + +#define BAUD_DELAY(baud) ((1.0 / (double)baud) * ((double)F_CPU / 8.0)) +#define BAUD_115200_DELAY BAUD_DELAY(115200) + +void serial_init(volatile uint8_t* port, uint8_t index); +void serial_tx_P(const char* message, volatile uint8_t* port, uint8_t index, bool newline); +void serial_tx(const char* message, volatile uint8_t* port, uint8_t index, bool newline); +void serial_tx_byte(uint8_t byte, volatile uint8_t* port, uint8_t index, bool newline); +void serial_tx_hex(uint8_t byte, volatile uint8_t* port, uint8_t index, bool newline); +char serial_rx_char(volatile uint8_t* port, uint8_t index); +char serial_rx_char_nowait(volatile uint8_t* port, uint8_t index); + +#endif /* _SERIAL_H_ */ diff --git a/firmware/octoclock/include/state.h b/firmware/octoclock/include/state.h new file mode 100644 index 000000000..9734948cf --- /dev/null +++ b/firmware/octoclock/include/state.h @@ -0,0 +1,44 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _STATE_H_ +#define _STATE_H_ + +#include <stdbool.h> + +#include <octoclock.h> + +// NOT PRESENT unless proven so... +static ref_t global_which_ref = NO_REF; +static bool global_gps_present = false; +static bool global_ext_ref_is_present = false; + +void led(LEDs which, int turn_it_on); + +void LEDs_off(void); + +void force_internal(void); + +void prefer_internal(void); + +void prefer_external(void); + +ref_t which_ref(void); + +switch_pos_t get_switch_pos(void); + +#endif /* _STATE_H_ */ diff --git a/firmware/octoclock/include/usart.h b/firmware/octoclock/include/usart.h new file mode 100644 index 000000000..35ee9eb95 --- /dev/null +++ b/firmware/octoclock/include/usart.h @@ -0,0 +1,34 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _USART_H_ +#define _USART_H_ + +#define USART_BAUDRATE 115200 +#define BAUD_PRESCALE 3 + +void usart_init(void); + +char usart_getc(void); + +char usart_getc_noblock(void); + +void usart_putc(char ch); + +void usart_putc_nowait(char ch); + +#endif /* _USART_H_ */ diff --git a/firmware/octoclock/lib/CMakeLists.txt b/firmware/octoclock/lib/CMakeLists.txt new file mode 100644 index 000000000..3c992399e --- /dev/null +++ b/firmware/octoclock/lib/CMakeLists.txt @@ -0,0 +1,37 @@ +# +# Copyright 2014 Ettus Research LLC +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +SET(lib_files + arp_cache.c + clkdist.c + enc28j60.c + gpsdo.c + init.c + network.c + state.c + udp_handlers.c + usart.c +) + +IF(OCTOCLOCK_DEBUG) + LIST(APPEND lib_files serial.c) +ENDIF(OCTOCLOCK_DEBUG) + +ADD_LIBRARY(octoclock ${lib_files}) +SET_TARGET_PROPERTIES(octoclock + PROPERTIES COMPILE_FLAGS "${CMAKE_C_FLAGS} -O2 -g" +) diff --git a/firmware/octoclock/lib/arp_cache.c b/firmware/octoclock/lib/arp_cache.c new file mode 100644 index 000000000..558632d7f --- /dev/null +++ b/firmware/octoclock/lib/arp_cache.c @@ -0,0 +1,87 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009-2011,2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include "arp_cache.h" +#include <stddef.h> + +typedef struct { + struct ip_addr ip; + eth_mac_addr_t mac; +} arp_cache_t; + +#define NENTRIES 8 // power-of-2 + +static size_t nentries; +static size_t victim; +static arp_cache_t cache[NENTRIES]; + +void +arp_cache_init(void) +{ + nentries = 0; + victim = 0; +} + +// returns non-negative index if found, else -1 +static int +arp_cache_lookup(const struct ip_addr *ip) +{ + int i; + for (i = 0; i < nentries; i++) + if (cache[i].ip.addr == ip->addr) + return i; + + return -1; +} + +static int +arp_cache_alloc(void) +{ + if (nentries < NENTRIES) + return nentries++; + + int i = victim; + victim = (victim + 1) % NENTRIES; + return i; +} + +void +arp_cache_update(const struct ip_addr *ip, + const eth_mac_addr_t *mac) +{ + int i = arp_cache_lookup(ip); + if (i < 0){ + i = arp_cache_alloc(); + cache[i].ip = *ip; + cache[i].mac = *mac; + } + else { + cache[i].mac = *mac; + } +} + +bool +arp_cache_lookup_mac(const struct ip_addr *ip, + eth_mac_addr_t *mac) +{ + int i = arp_cache_lookup(ip); + if (i < 0) + return false; + + *mac = cache[i].mac; + return true; +} diff --git a/firmware/octoclock/lib/arp_cache.h b/firmware/octoclock/lib/arp_cache.h new file mode 100644 index 000000000..38ac0a198 --- /dev/null +++ b/firmware/octoclock/lib/arp_cache.h @@ -0,0 +1,33 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009-2011,2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef INCLUDED_ARP_CACHE_H +#define INCLUDED_ARP_CACHE_H + +#include <lwip/ip_addr.h> +#include <net/eth_mac_addr.h> +#include <stdbool.h> + +void arp_cache_init(void); + +void arp_cache_update(const struct ip_addr *ip, + const eth_mac_addr_t *mac); + +bool arp_cache_lookup_mac(const struct ip_addr *ip, + eth_mac_addr_t *mac); + +#endif /* INCLUDED_ARP_CACHE_H */ diff --git a/firmware/octoclock/lib/clkdist.c b/firmware/octoclock/lib/clkdist.c new file mode 100644 index 000000000..ed29510b6 --- /dev/null +++ b/firmware/octoclock/lib/clkdist.c @@ -0,0 +1,182 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <avr/io.h> + +#include <octoclock.h> +#include <clkdist.h> +#include <state.h> + +#define wait() for(uint16_t u=14000; u; u--) asm("nop"); + +#define CLK (PA0) // Shift by 0 bits +#define CE_ (PA1) // Is really the "Chip Disable" signal, as Hi disables SPI +#define MOSI (PA2) +#define MISO (PA3) +#define PD_ (PA4) +#define SYNC_ (PA5) + +// Table of 32-bit constants to be written to the TI chip's registers. These are +// from the "Special Settings" on Page 35 of the datasheet. +// For the GPS's 10 MHz output +static uint32_t table_Pri_Ref[] = { + Bits_32(1,01010100,0,0), // Reg 0 + Bits_32(1,01010100,0,0), // Outputs LVCMOS Positive&Negative Active - Non-inverted + Bits_32(1,01010100,0,0), + Bits_32(1,01010100,0,0), + Bits_32(1,01010100,0,0), // All have output divide ratio to be 1; Aux Output is OFF + Bits_32(0,0,1001,11010100), // Reg 5 LVCMOS in; p31 of TI datasheet + Bits_32(1,0,0010000,0), // Reg 6 // SCAS863A <96> NOVEMBER 2008 <96> REVISED JUNE 2011 + Bits_32(1,01000000,0,0), // Reg 7 + Bits_32(0,0,1,10000000) // Reg8 Status/Control +}; + +// For the External 10 MHz input LVDS with external termination, +// Effectively DC coupled +static uint32_t table_Sec_Ref[] = { + Bits_32(0001,01010100,0,100000), // Reg 0 -- use Secondary Reference for all channels + Bits_32(0001,01010100,0,100000), // Outputs LVCMOS Positive&Negative Active - Non-inverted + Bits_32(0001,01010100,0,100000), + Bits_32(0001,01010100,0,100000), + Bits_32(0001,01010100,0,100000), + Bits_32(0,0,1,10011011), // Reg 5, Failsafe OFF b5.11 = 0 + Bits_32(1,0,10000,0), // Reg 6; try again + Bits_32(1,01000000,0,0), + Bits_32(0,0,1,10000000) // Reg8 Status/Control +}; + +// Table 19 conflicts with Tables 5 thru 9 - in how LVCMOS outputs are defined +// extra error in Table 9, for bits 24 and 25 +static int table_size = sizeof (table_Pri_Ref) / sizeof(uint32_t); + +static void set_bit(uint8_t bit_number, Levels bit_value) { + + if(bit_value == Hi) + PORTA |= 1<<bit_number; + else + PORTA &= ~ (1<<bit_number); +} + +static bool get_bit(uint8_t bit_number) { + asm("nop"); + + uint8_t portA = PINA; + return (portA & 1<< bit_number) > 0 ? true : false; +} + +// Send 32 bits to TI chip, LSB first. +// Don't worry about reading any bits back at this time +static void send_SPI(uint32_t bits) { + + // Basically, when the clock is low, one can set MOSI to anything, as it's + // ignored. + set_bit(CE_, Lo); // Start SPI transaction with TI chip + + // Send each bit, LSB first, add a bit of delay before the clock, and then + // toggle the clock line. + for (uint8_t i=0; i<32; i++) { + set_bit(MOSI, ((bits & (1UL<<i)) ? Hi : Lo) ); + asm("nop"); + set_bit(CLK, Hi); + set_bit(CLK, Lo); + } + + // OK, transaction is over + set_bit(CE_, Hi); +} + +static uint32_t receive_SPI() { + uint32_t bits = 0; + + set_bit(CE_, Hi); // Make sure we're inactive + set_bit(CLK, Lo); // and clk line is inactive, too + set_bit(MOSI,Lo); // Make our bit output zero, for good measure + set_bit(CE_, Lo); // Start SPI transaction with TI chip; MOSI is don't care + + // For each bit we are receiving, prep, clock in the bit LSB first + for (uint8_t i=0; i<32; i++){ + bits >>= 1; + set_bit(CLK, Hi); + if( get_bit(MISO) ) bits |= 0x80000000; + set_bit(CLK, Lo); + } + + // OK, transaction is over + set_bit(CE_, Hi); + + // Ditch the lower 4 bits, which only contain the address + return (uint32_t)(bits >> 4); +} + +void setup_TI_CDCE18005(TI_Input_10_MHz which_input) { + // Send the table of data to init the clock distribution chip. Uses SPI. + uint32_t temp; + + if(which_input == Primary_GPS) { + for(uint8_t i=0; i<table_size; i++){ + temp = table_Pri_Ref[i]<<4; + temp |= i; + send_SPI(temp); // Make sure the register's address is in the LSBs + } + } else { + // is Secondary_Ext -- External 10 MHz input from SMA connector + for(uint8_t i=0; i<table_size; i++){ + temp = table_Sec_Ref[i]<<4; + temp |= i; + // Make sure the register's address is in the LSBs + send_SPI(temp); + } + } +} + +void reset_TI_CDCE18005(void) { + // First, reset the chip. Or, if you will, pull /SYNC low then high + set_bit(CE_, Hi); + set_bit(PD_, Lo); + wait(); + + // Out of Power Down state + set_bit(PD_, Hi); + wait(); + + set_bit(SYNC_, Lo); + wait(); + set_bit(SYNC_, Hi); + + wait(); +} + +uint32_t get_TI_CDCE18005(CDCE18005 which_register){ + uint32_t get_reg_value = 0; + get_reg_value = (0xf0 & (which_register << 4)) | Read_Command; + + // This tells the TI chip to send us the reg. value requested + send_SPI(get_reg_value); + return receive_SPI(); +} + +bool check_TI_CDCE18005(TI_Input_10_MHz which_input, + CDCE18005 which_register) { + + if(which_input == Primary_GPS){ + uint32_t read_value = get_TI_CDCE18005(which_register); + return read_value == table_Pri_Ref[which_register]; + } else { + uint32_t read_value = get_TI_CDCE18005(which_register); + return read_value == table_Sec_Ref[which_register]; + } +} diff --git a/firmware/octoclock/lib/enc28j60.c b/firmware/octoclock/lib/enc28j60.c new file mode 100644 index 000000000..f0bbee0e7 --- /dev/null +++ b/firmware/octoclock/lib/enc28j60.c @@ -0,0 +1,337 @@ +/*! \file enc28j60.c \brief Microchip ENC28J60 Ethernet Interface Driver. */ +//***************************************************************************** +// +// File Name : 'enc28j60.c' +// Title : Microchip ENC28J60 Ethernet Interface Driver +// Author : Pascal Stang (c)2005 +// Created : 9/22/2005 +// Revised : 5/19/2014 +// Version : 0.1 +// Target MCU : Atmel AVR series +// Editor Tabs : 4 +// +// Description : This driver provides initialization and transmit/receive +// functions for the Microchip ENC28J60 10Mb Ethernet Controller and PHY. +// This chip is novel in that it is a full MAC+PHY interface all in a 28-pin +// chip, using an SPI interface to the host processor. +// +//***************************************************************************** + +#include <octoclock.h> + +#include <net/enc28j60.h> +#include <net/enc28j60conf.h> + +#include <avr/io.h> +#include <util/delay.h> + +u08 Enc28j60Bank; +u16 NextPacketPtr; + +u08 enc28j60ReadOp(u08 op, u08 address) +{ + u08 data; + + // assert CS + ENC28J60_CONTROL_PORT &= ~(1<<ENC28J60_CONTROL_CS); + + // issue read command + SPDR = op | (address & ADDR_MASK); + while(!(SPSR & (1<<SPIF))); + // read data + SPDR = 0x00; + while(!(SPSR & (1<<SPIF))); + // do dummy read if needed + if(address & 0x80) + { + SPDR = 0x00; + while(!(inb(SPSR) & (1<<SPIF))); + } + data = SPDR; + + // release CS + ENC28J60_CONTROL_PORT |= (1<<ENC28J60_CONTROL_CS); + + return data; +} + +void enc28j60WriteOp(u08 op, u08 address, u08 data) +{ + // assert CS + ENC28J60_CONTROL_PORT &= ~(1<<ENC28J60_CONTROL_CS); + + // issue write command + SPDR = op | (address & ADDR_MASK); + while(!(SPSR & (1<<SPIF))); + // write data + SPDR = data; + while(!(SPSR & (1<<SPIF))); + + // release CS + ENC28J60_CONTROL_PORT |= (1<<ENC28J60_CONTROL_CS); +} + +void enc28j60ReadBuffer(u16 len, u08* data) +{ + // assert CS + ENC28J60_CONTROL_PORT &= ~(1<<ENC28J60_CONTROL_CS); + + // issue read command + SPDR = ENC28J60_READ_BUF_MEM; + while(!(SPSR & (1<<SPIF))); + while(len--) + { + // read data + SPDR = 0x00; + while(!(SPSR & (1<<SPIF))); + *data++ = SPDR; + } + // release CS + ENC28J60_CONTROL_PORT |= (1<<ENC28J60_CONTROL_CS); +} + +void enc28j60WriteBuffer(u16 len, u08* data) +{ + // assert CS + ENC28J60_CONTROL_PORT &= ~(1<<ENC28J60_CONTROL_CS); + + // issue write command + SPDR = ENC28J60_WRITE_BUF_MEM; + while(!(SPSR & (1<<SPIF))); + while(len--) + { + // write data + SPDR = *data++; + while(!(SPSR & (1<<SPIF))); + } + // release CS + ENC28J60_CONTROL_PORT |= (1<<ENC28J60_CONTROL_CS); +} + +void enc28j60SetBank(u08 address) +{ + // set the bank (if needed) + if((address & BANK_MASK) != Enc28j60Bank) + { + // set the bank + enc28j60WriteOp(ENC28J60_BIT_FIELD_CLR, ECON1, (ECON1_BSEL1|ECON1_BSEL0)); + enc28j60WriteOp(ENC28J60_BIT_FIELD_SET, ECON1, (address & BANK_MASK)>>5); + Enc28j60Bank = (address & BANK_MASK); + } +} + +u08 enc28j60Read(u08 address) +{ + // set the bank + enc28j60SetBank(address); + // do the read + return enc28j60ReadOp(ENC28J60_READ_CTRL_REG, address); +} + +void enc28j60Write(u08 address, u08 data) +{ + // set the bank + enc28j60SetBank(address); + // do the write + enc28j60WriteOp(ENC28J60_WRITE_CTRL_REG, address, data); +} + +u16 enc28j60PhyRead(u08 address) +{ + u16 data; + + // Set the right address and start the register read operation + enc28j60Write(MIREGADR, address); + enc28j60Write(MICMD, MICMD_MIIRD); + + // wait until the PHY read completes + while(enc28j60Read(MISTAT) & MISTAT_BUSY); + + // quit reading + enc28j60Write(MICMD, 0x00); + + // get data value + data = enc28j60Read(MIRDL); + data |= enc28j60Read(MIRDH); + // return the data + return data; +} + +void enc28j60PhyWrite(u08 address, u16 data) +{ + // set the PHY register address + enc28j60Write(MIREGADR, address); + + // write the PHY data + enc28j60Write(MIWRL, data); + enc28j60Write(MIWRH, data>>8); + + // wait until the PHY write completes + while(enc28j60Read(MISTAT) & MISTAT_BUSY); +} + +void enc28j60Init(u08* macaddr) +{ + // initialize I/O + sbi(ENC28J60_CONTROL_DDR, ENC28J60_CONTROL_CS); + sbi(ENC28J60_CONTROL_PORT, ENC28J60_CONTROL_CS); + + // setup SPI I/O pins + sbi(ENC28J60_SPI_PORT, ENC28J60_SPI_SCK); // set SCK hi + sbi(ENC28J60_SPI_DDR, ENC28J60_SPI_SCK); // set SCK as output + cbi(ENC28J60_SPI_DDR, ENC28J60_SPI_MISO); // set MISO as input + sbi(ENC28J60_SPI_DDR, ENC28J60_SPI_MOSI); // set MOSI as output + sbi(ENC28J60_SPI_DDR, ENC28J60_SPI_SS); // SS must be output for Master mode to work + // initialize SPI interface + // master mode + sbi(SPCR, MSTR); + // select clock phase positive-going in middle of data + cbi(SPCR, CPOL); + // Data order MSB first + cbi(SPCR,DORD); + // switch to f/4 2X = f/2 bitrate + cbi(SPCR, SPR0); + cbi(SPCR, SPR1); + sbi(SPSR, SPI2X); + // enable SPI + sbi(SPCR, SPE); + + // perform system reset + enc28j60WriteOp(ENC28J60_SOFT_RESET, 0, ENC28J60_SOFT_RESET); + + /* + * "After sending an SPI Reset command, the PHY + * clock is stopped but the ESTAT.CLKRDY bit is not + * cleared. Therefore, polling the CLKRDY bit will not + * work to detect if the PHY is ready. + * + * Additionally, the hardware start-up time of 300 us + * may expire before the device is ready to operate. + * + * Work around + * After issuing the Reset command, wait at least + * 1 ms in firmware for the device to be ready." + * + * Source: http://ww1.microchip.com/downloads/en/DeviceDoc/80349c.pdf + */ + _delay_ms(1); + + // do bank 0 stuff + // initialize receive buffer + // 16-bit transfers, must write low byte first + // set receive buffer start address + NextPacketPtr = RXSTART_INIT; + enc28j60Write(ERXSTL, RXSTART_INIT&0xFF); + enc28j60Write(ERXSTH, RXSTART_INIT>>8); + // set receive pointer address + enc28j60Write(ERXRDPTL, RXSTART_INIT&0xFF); + enc28j60Write(ERXRDPTH, RXSTART_INIT>>8); + // set receive buffer end + // ERXND defaults to 0x1FFF (end of ram) + enc28j60Write(ERXNDL, RXSTOP_INIT&0xFF); + enc28j60Write(ERXNDH, RXSTOP_INIT>>8); + // set transmit buffer start + // ETXST defaults to 0x0000 (beginnging of ram) + enc28j60Write(ETXSTL, TXSTART_INIT&0xFF); + enc28j60Write(ETXSTH, TXSTART_INIT>>8); + + // do bank 2 stuff + // enable MAC receive + enc28j60Write(MACON1, MACON1_MARXEN|MACON1_TXPAUS|MACON1_RXPAUS); + // bring MAC out of reset + enc28j60Write(MACON2, 0x00); + // enable automatic padding and CRC operations + enc28j60WriteOp(ENC28J60_BIT_FIELD_SET, MACON3, MACON3_PADCFG0|MACON3_TXCRCEN|MACON3_FRMLNEN); + // set inter-frame gap (non-back-to-back) + enc28j60Write(MAIPGL, 0x12); + enc28j60Write(MAIPGH, 0x0C); + // set inter-frame gap (back-to-back) + enc28j60Write(MABBIPG, 0x12); + // Set the maximum packet size which the controller will accept + enc28j60Write(MAMXFLL, MAX_FRAMELEN&0xFF); + enc28j60Write(MAMXFLH, MAX_FRAMELEN>>8); + + // do bank 3 stuff + // write MAC address + // NOTE: MAC address in ENC28J60 is byte-backward + enc28j60Write(MAADR5, macaddr[0]); + enc28j60Write(MAADR4, macaddr[1]); + enc28j60Write(MAADR3, macaddr[2]); + enc28j60Write(MAADR2, macaddr[3]); + enc28j60Write(MAADR1, macaddr[4]); + enc28j60Write(MAADR0, macaddr[5]); + + // no loopback of transmitted frames + enc28j60PhyWrite(PHCON2, PHCON2_HDLDIS); + + // switch to bank 0 + enc28j60SetBank(ECON1); + // enable interrutps + enc28j60WriteOp(ENC28J60_BIT_FIELD_SET, EIE, EIE_INTIE|EIE_PKTIE); + // enable packet reception + enc28j60WriteOp(ENC28J60_BIT_FIELD_SET, ECON1, ECON1_RXEN); +} + +void enc28j60PacketSend(unsigned int len1, unsigned char* packet1, unsigned int len2, unsigned char* packet2) +{ + //Errata: Transmit Logic reset + enc28j60WriteOp(ENC28J60_BIT_FIELD_SET, ECON1, ECON1_TXRST); + enc28j60WriteOp(ENC28J60_BIT_FIELD_CLR, ECON1, ECON1_TXRST); + + // Set the write pointer to start of transmit buffer area + enc28j60Write(EWRPTL, TXSTART_INIT&0xff); + enc28j60Write(EWRPTH, TXSTART_INIT>>8); + // Set the TXND pointer to correspond to the packet size given + enc28j60Write(ETXNDL, (TXSTART_INIT+len1+len2)); + enc28j60Write(ETXNDH, (TXSTART_INIT+len1+len2)>>8); + + // write per-packet control byte + enc28j60WriteOp(ENC28J60_WRITE_BUF_MEM, 0, 0x00); + + // copy the packet into the transmit buffer + enc28j60WriteBuffer(len1, packet1); + if(len2>0) enc28j60WriteBuffer(len2, packet2); + + // send the contents of the transmit buffer onto the network + enc28j60WriteOp(ENC28J60_BIT_FIELD_SET, ECON1, ECON1_TXRTS); +} + +unsigned int enc28j60PacketReceive(unsigned int maxlen, u08* buf) +{ + u16 rxstat; + u16 len; + + // check if a packet has been received and buffered + if( !enc28j60Read(EPKTCNT) ) + return 0; + + // Set the read pointer to the start of the received packet + enc28j60Write(ERDPTL, (NextPacketPtr)); + enc28j60Write(ERDPTH, (NextPacketPtr)>>8); + // read the next packet pointer + NextPacketPtr = enc28j60ReadOp(ENC28J60_READ_BUF_MEM, 0); + NextPacketPtr |= enc28j60ReadOp(ENC28J60_READ_BUF_MEM, 0)<<8; + // read the packet length + len = enc28j60ReadOp(ENC28J60_READ_BUF_MEM, 0); + len |= enc28j60ReadOp(ENC28J60_READ_BUF_MEM, 0)<<8; + // read the receive status + rxstat = enc28j60ReadOp(ENC28J60_READ_BUF_MEM, 0); + rxstat |= enc28j60ReadOp(ENC28J60_READ_BUF_MEM, 0)<<8; + + // limit retrieve length + // (we reduce the MAC-reported length by 4 to remove the CRC) + len = MIN(len, maxlen); + + // copy the packet from the receive buffer + enc28j60ReadBuffer(len, buf); + + // Move the RX read pointer to the start of the next received packet + // This frees the memory we just read out + enc28j60Write(ERXRDPTL, (NextPacketPtr)); + enc28j60Write(ERXRDPTH, (NextPacketPtr)>>8); + + // decrement the packet counter indicate we are done with this packet + enc28j60WriteOp(ENC28J60_BIT_FIELD_SET, ECON2, ECON2_PKTDEC); + + return len; +} diff --git a/firmware/octoclock/lib/gpsdo.c b/firmware/octoclock/lib/gpsdo.c new file mode 100644 index 000000000..a6a7daaca --- /dev/null +++ b/firmware/octoclock/lib/gpsdo.c @@ -0,0 +1,37 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <avr/interrupt.h> + +#include <octoclock.h> +#include <gpsdo.h> +#include <usart.h> + +void send_gpsdo_cmd(char* buf, uint8_t size){ + for(uint8_t i = 0; i < size; i++) usart_putc(buf[i]); +} + +//Serial out +ISR(USART1_RX_vect){ + gpsdo_buf[gpsdo_state.pos] = UDR1; + + if(gpsdo_state.pos == (POOLSIZE-1)){ + gpsdo_state.num_wraps++; + gpsdo_state.pos = 0; + } + else gpsdo_state.pos++; +} diff --git a/firmware/octoclock/lib/init.c b/firmware/octoclock/lib/init.c new file mode 100644 index 000000000..827ccb376 --- /dev/null +++ b/firmware/octoclock/lib/init.c @@ -0,0 +1,175 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* + * Welcome to the firmware code for the USRP Octoclock accessory product! + * + * Notes regarding this firmware: + * NOT in M103 compatibility mode + * CKOPT full rail-to-rail + * xtal osc + * 16K CK (16K clock cycles) + * additional delay 65ms for Crystal Oscillator + * slowly rising power + * + * These settings are very conservative. If a lower power oscillator is + * required, change CKOPT to '1' (UNPROGRAMMED). + * + * M103C = [ ] + * WDTON = [ ] + * OCDEN = [ ] + * JTAGEN = [X] + * SPIEN = [X] + * EESAVE = [X] + * BOOTSZ = 4096W_F000 + * BOOTRST = [X] + * CKOPT = [X] + * BODLEVEL = 2V7 + * BODEN = [ ] + * SUT_CKSEL = EXTHIFXTALRES_16KCK_64MS + * + * EXTENDED = 0xFF (valid) + * HIGH = 0x80 (valid) + * LOW = 0xFF (valid) + * + */ + +#include <avr/io.h> + +#include <octoclock.h> + +void setup_atmel_io_ports(){ +/* + * PORT A + * + * pin# Sig Our Functional Name + * + * p51 PA0 CLK_CDCE to U205 pin 24 -- L-->H edge latches MOSI and MISO in CDCE18005 + * p50 PA1 CE_CDCE Low = Chip Enabled for SPI comm to U205 pin 25 + * p49 PA2 MOSI_CDCE Goes to CDCE18005 - U205 pin 23 + * p48 PA3 MISO_CDCE Input Comes from U205 pin 22 + * p47 PA4 PD_CDCE Low = Chip is in Power-Down state; is Hi for normal operation U205 pin 12 + * p46 PA5 SYNC_CDCE Low = Chip is sync'd with interal dividers; Hi for normal operation U205 pin 14 + * p45 PA6 PPS_SEL Low --> PPS_EXT selected; Hi -> PPS_GPS selected; to U203 pin 1 + * p44 PA7 gps_lock Input Comes from M9107 - U206 pin 3 + * + */ + +// /pd_cdcd, /sync_code, /ce need to be 1 (disabled) to start +// all bits are outputs, except PA7 (gps_lock) and PA3 (MISO_CDCE) are inputs +PORTA = Bits_8(00110010); +DDRA = 1<<DDA6 | 1<<DDA5 | 1<<DDA4 | 1<<DDA2 | 1<<DDA1 | 1<<DDA0; + +/* + * Port B + * + * pin# Sig Our Functional Name + * + * p10 PB0 Ethernet /SEN + * p11 PB1 Ethernet SCLK + * p12 PB2 Ethernet MOSI + * p13 PB3 Ethernet MISO + * p14 PB4 Not connected, set as output with value 0 + * p15 PB5 Ethernet /RESET -- Set to HI for normal use, weak input + * p16 PB6 Ethernet /WOL --- Wake on LAN -- set, weak input + * p17 PB7 Not connected, set as output with value 0 + * + */ + +PORTB = Bits_8(01100001); // Initial Value is all zeros +DDRB = 1<<DDB2 | 1<<DDB4 | 1<<DDB7; // MOSI is an output; the Not Connected pins are also outputs + +/* + * Port C + * + * pin# Sig Our Functional Name + * + * p34 PC0 Not connected, set as output with value 0 + * p35 PC1 Reference Select Switch INPUT + * p36 PC2 Not connected, set as output with value 0 + * p37 PC3 Not connected, set as output with value 0 + * p38 PC4 Not connected, set as output with value 0 + * p40 PC5 "Top LED" of D103 3-stack of green LEDs + * p41 PC6 "Middle LED" + * p43 PC7 "Bottom LED" + * + */ + +PORTC = 0; // Initial Value is all zeros +DDRC = ~( 1<<DDC1 ); // All bits are outputs, except PC1. including the 5 Not Connected bits + +/* + * Port D + * + * pin# Sig Our Functional Name + * + * p25 PD0 Ethernet /INT input + * p26 PD1 GPS NMEA bit, (INT1) INPUT + * p27 PD2 GPS Serial Out (RXD) INPUT + * p28 PD3 GPS Serial In (TXD) OUTPUT + * p29 PD4 GPS Present, INPUT hi = Present + * p30 PD5 Not connected, set as output with value 0 + * p31 PD6 Not connected, set as output with value 0 + * p32 PD7 Not connected, set as output with value 0 + * + */ + +PORTD = 0; // Initial Value is all zeros +DDRD = 1<<DDD3; + +/* + * Port E + * + * pin# Sig Dir Our Functional Name + * + * p2 PE0 In avr_rxd (Also MOSI [PDI] when used for SPI programming of the chip) + * p3 PE1 Out avr_txd (Also MISO [PDO] when used for SPI programming of the chip) + * p4 PE2 In avr_cts + * p5 PE3 Out avr_rts + * p6 PE4 In PPS_GPS + * p7 PE5 In PPS_EXT_n + * p8 PE6 In Not Connected + * p9 PE7 In Not Connected + * + */ + +PORTE = 0; +DDRE = 1<<DDE1; // make outputs, set to zero. PE1 is usart0 TXD + +/* + * Port F + * + * Split into 2 nibbles; goes to Amp/Filter board to select ENABLE and two bits + * to select band one bit per nibble is not connected. + * + * pin Sig Dir Our Functional Name + * + * p61 PF0 Out J117 pin 3 (J117 pins 1 and 2 are GND) + * p60 PF1 Out J117 pin 4 + * p59 PF2 Out J117 pin 5 + * p58 PF3 Out J117 pin 6 + * p57 PF4 Out J118 pin 3 (J118 pins 1 and 2 are GND) + * p56 PF5 Out J118 pin 4 + * p55 PF6 Out J118 pin 5 + * p54 PF7 Out J118 pin 6 + * + */ + +PORTF = 0; // Initial Value is all zeros; be sure ENABLE bits are active high!!!! +DDRF = 0xff; // All bits are outputs + +} diff --git a/firmware/octoclock/lib/network.c b/firmware/octoclock/lib/network.c new file mode 100644 index 000000000..bb49de4f6 --- /dev/null +++ b/firmware/octoclock/lib/network.c @@ -0,0 +1,450 @@ +/* + * Copyright 2009-2012,2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdint.h> +#include <string.h> + +#include <avr/eeprom.h> +#include <avr/interrupt.h> + +#include <lwip/ip.h> +#include <lwip/udp.h> +#include <lwip/icmp.h> + +#include <debug.h> +#include <octoclock.h> +#include <network.h> + +#include <net/enc28j60.h> +#include <net/eth_hdr.h> +#include <net/if_arp.h> +#include <net/ethertype.h> + +#include "arp_cache.h" + +/*********************************************************************** + * Constants + Globals + **********************************************************************/ +static const size_t out_buff_size = 512; +static const eth_mac_addr_t BCAST_MAC_ADDR = {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}}; +#define MAX_UDP_LISTENERS 10 + +/*********************************************************************** + * 16-bit one's complement sum + **********************************************************************/ +static uint32_t chksum_buffer( + uint16_t *buf, size_t nshorts, + uint32_t initial_chksum +){ + uint32_t chksum = initial_chksum; + for (size_t i = 0; i < nshorts; i++) chksum += buf[i]; + + while (chksum >> 16) chksum = (chksum & 0xffff) + (chksum >> 16); + + return chksum; +} + +/*********************************************************************** + * Listener registry + **********************************************************************/ +static eth_mac_addr_t _local_mac_addr; +static struct ip_addr _local_ip_addr; + +struct listener_entry { + unsigned short port; + udp_receiver_t rcvr; +}; + +static struct listener_entry listeners[MAX_UDP_LISTENERS]; + +void init_udp_listeners(void){ + for (int i = 0; i < MAX_UDP_LISTENERS; i++) + listeners[i].rcvr = NULL; +} + +static struct listener_entry * +find_listener_by_port(unsigned short port) +{ + port = ntohs(port); + + for (int i = 0; i < MAX_UDP_LISTENERS; i++){ + if (port == listeners[i].port) + return &listeners[i]; + } + return 0; +} + +static struct listener_entry * +find_free_listener(void) +{ + for (int i = 0; i < MAX_UDP_LISTENERS; i++){ + if (listeners[i].rcvr == NULL) + return &listeners[i]; + } + abort(); +} + +void +register_udp_listener(int port, udp_receiver_t rcvr) +{ + struct listener_entry *lx = find_listener_by_port(port); + if (lx) + lx->rcvr = rcvr; + else { + lx = find_free_listener(); + lx->port = port; + lx->rcvr = rcvr; + } +} + +/*! + * low level routine to assembly an ethernet frame and send it. + * + * \param dst destination mac address + * \param ethertype ethertype field + * \param buf0 first part of data + * \param len0 length of first part of data + * \param buf1 second part of data + * \param len1 length of second part of data + * \param buf2 third part of data + * \param len2 length of third part of data + */ +static void +send_pkt( + eth_mac_addr_t dst, int ethertype, + const void *buf0, size_t len0, + const void *buf1, size_t len1, + const void *buf2, size_t len2 +){ + //assemble the ethernet header + eth_hdr_t ehdr; + ehdr.dst = dst; + ehdr.src = _local_mac_addr; + ehdr.ethertype = ethertype; + + //grab an out buffer and pointer + //select the output buffer based on type of packet + uint8_t *p; + p = buf_out; + size_t total_len = 0; + + //create a list of all buffers to copy + const void *buffs[] = {&ehdr, buf0, buf1, buf2}; + size_t lens[] = {sizeof(ehdr), len0, len1, len2}; + + //copy each buffer into the out buffer + for (size_t i = 0; i < sizeof(buffs)/sizeof(buffs[0]); i++){ + total_len += lens[i]; //use full length (not clipped) + size_t bytes_remaining = out_buff_size - (size_t)(p - (uint8_t*)buf_out); + if (lens[i] > bytes_remaining) lens[i] = bytes_remaining; + memcpy(p, buffs[i], lens[i]); + p += lens[i]; + } + + //ensure that minimum length requirements are met + if (total_len < 64) total_len = 64; //60 + ctrl word + + //For some reason, the ENC28J60 won't send the CRC + //if you don't tell it to send another byte after + //the given packet + enc28j60PacketSend(total_len+1, buf_out, 0, 0); +} + +static void +send_ip_pkt(struct ip_addr dst, int protocol, + const void *buf0, uint16_t len0, + const void *buf1, uint16_t len1) +{ + struct ip_hdr ip; + _IPH_VHLTOS_SET(&ip, 4, 5, 0); + _IPH_LEN_SET(&ip, (IP_HLEN + len0 + len1)); + _IPH_ID_SET(&ip, 0); + _IPH_OFFSET_SET(&ip, htons(IP_DF)); /* don't fragment */ + _IPH_TTL_SET(&ip, 64); + _IPH_PROTO_SET(&ip, protocol); + _IPH_CHKSUM_SET(&ip, 0); + ip.src.addr = htonl(_local_ip_addr.addr); + ip.dest = dst; + + _IPH_CHKSUM_SET(&ip, ~chksum_buffer( + (uint16_t *) &ip, sizeof(ip)/sizeof(int16_t), 0 + )); + + eth_mac_addr_t dst_mac; + bool found = arp_cache_lookup_mac(&ip.dest, &dst_mac); + if (!found) return; + + send_pkt(dst_mac, htons(ETHERTYPE_IPV4), + &ip, sizeof(ip), buf0, len0, buf1, len1); +} + +void +send_udp_pkt(int src_port, struct socket_address dst, + const void *buf, size_t len) +{ + struct udp_hdr udp _AL2; + udp.src = htons(src_port); + udp.dest = htons(dst.port); + udp.len = htons(UDP_HLEN + len); + udp.chksum = 0; + + send_ip_pkt(dst.addr, IP_PROTO_UDP, + &udp, sizeof(udp), buf, len); +} + +static void +handle_udp_packet(struct ip_addr src_ip, struct ip_addr dst_ip, + struct udp_hdr *udp, size_t len) +{ + unsigned char *payload = ((unsigned char *) udp) + UDP_HLEN; + int payload_len = len - UDP_HLEN; + + struct listener_entry *lx = find_listener_by_port(udp->dest); + if (lx){ + struct socket_address src = make_socket_address(src_ip, ntohs(udp->src)); + struct socket_address dst = make_socket_address(dst_ip, ntohs(udp->dest)); + lx->rcvr(src, dst, payload, payload_len); + } +} + +static void +handle_icmp_packet(struct ip_addr src, struct ip_addr dst, + struct icmp_echo_hdr *icmp, size_t len) +{ + switch (icmp->type){ + case ICMP_DUR: // Destination Unreachable + if (icmp->code == ICMP_DUR_PORT){ // port unreachable + //filter out non udp data response + struct ip_hdr *ip = (struct ip_hdr *)(((uint8_t*)icmp) + sizeof(struct icmp_echo_hdr)); + struct udp_hdr *udp = (struct udp_hdr *)(((char *)ip) + IP_HLEN); + uint8_t protocol = ntohs(ip->_ttl_proto) & 0xff; + if (protocol != IP_PROTO_UDP) break; + + struct listener_entry *lx = find_listener_by_port(udp->src); + if (lx){ + struct socket_address src = make_socket_address(ip->src, udp->src); + struct socket_address dst = make_socket_address(ip->dest, udp->dest); + lx->rcvr(src, dst, NULL, 0); + } + } + break; + + case ICMP_ECHO:{ + const void *icmp_data_buff = ((uint8_t*)icmp) + sizeof(struct icmp_echo_hdr); + uint16_t icmp_data_len = len - sizeof(struct icmp_echo_hdr); + + struct icmp_echo_hdr echo_reply; + echo_reply.type = 0; + echo_reply.code = 0; + echo_reply.chksum = 0; + echo_reply.id = icmp->id; + echo_reply.seqno = icmp->seqno; + echo_reply.chksum = ~chksum_buffer( //data checksum + (uint16_t *)icmp_data_buff, + icmp_data_len/sizeof(int16_t), + chksum_buffer( //header checksum + (uint16_t *)&echo_reply, + sizeof(echo_reply)/sizeof(int16_t), + 0) + ); + + send_ip_pkt( + src, IP_PROTO_ICMP, + &echo_reply, sizeof(echo_reply), + icmp_data_buff, icmp_data_len + ); + break; + } + + default: + break; + } +} + +static void +send_arp_reply(struct arp_eth_ipv4 *req, eth_mac_addr_t our_mac) +{ + struct arp_eth_ipv4 reply _AL4; + reply.ar_hrd = req->ar_hrd; + reply.ar_pro = req->ar_pro; + reply.ar_hln = req->ar_hln; + reply.ar_pln = req->ar_pln; + reply.ar_op = htons(ARPOP_REPLY); + memcpy(reply.ar_sha, &our_mac, 6); + memcpy(reply.ar_sip, req->ar_tip, 4); + memcpy(reply.ar_tha, req->ar_sha, 6); + memcpy(reply.ar_tip, req->ar_sip, 4); + + eth_mac_addr_t t; + memcpy(t.addr, reply.ar_tha, 6); + send_pkt(t, htons(ETHERTYPE_ARP), &reply, sizeof(reply), 0, 0, 0, 0); +} + +static void +handle_arp_packet(struct arp_eth_ipv4 *p, size_t size) +{ + if (size < sizeof(struct arp_eth_ipv4)) + return; + + if (ntohs(p->ar_hrd) != ARPHRD_ETHER + || ntohs(p->ar_pro) != ETHERTYPE_IPV4 + || p->ar_hln != 6 + || p->ar_pln != 4) + return; + + if(ntohs(p->ar_op) == ARPOP_REPLY){ + struct ip_addr ip_addr; + memcpy(&ip_addr, p->ar_sip, sizeof(ip_addr)); + eth_mac_addr_t mac_addr; + memcpy(&mac_addr, p->ar_sha, sizeof(mac_addr)); + arp_cache_update(&ip_addr, &mac_addr); + } + + if (ntohs(p->ar_op) != ARPOP_REQUEST) + return; + + struct ip_addr sip; + struct ip_addr tip; + + memcpy(&(sip.addr), &(p->ar_sip), 4); + memcpy(&(tip.addr), &(p->ar_tip), 4); + sip.addr = ntohl(sip.addr); + tip.addr = ntohl(tip.addr); + + if(memcmp(&tip, &_local_ip_addr, sizeof(_local_ip_addr)) == 0){ //They're looking for us + send_arp_reply(p, _local_mac_addr); + } +} + +void +handle_eth_packet(size_t recv_len) +{ + eth_hdr_t *eth_hdr = (eth_hdr_t *)buf_in; + uint16_t ethertype = htons(eth_hdr->ethertype); + + if (ethertype == ETHERTYPE_ARP){ + struct arp_eth_ipv4 *arp = (struct arp_eth_ipv4 *)(buf_in + sizeof(eth_hdr_t)); + handle_arp_packet(arp, recv_len-ETH_HLEN); + } + else if (ethertype == ETHERTYPE_IPV4){ + struct ip_hdr *ip = (struct ip_hdr *)(buf_in + sizeof(eth_hdr_t)); + + if (_IPH_V(ip) != 4 || _IPH_HL(ip) != 5) // ignore pkts w/ bad version or options + return; + + if (_IPH_OFFSET(ip) & (IP_MF | IP_OFFMASK)) // ignore fragmented packets + return; + + // filter on dest ip addr (should be broadcast or for us) + bool is_bcast = memcmp(ð_hdr->dst, &BCAST_MAC_ADDR, sizeof(BCAST_MAC_ADDR)) == 0; + struct ip_addr htonl_local_ip_addr; + htonl_local_ip_addr.addr = htonl(_local_ip_addr.addr); + + bool is_my_ip = memcmp(&ip->dest, &htonl_local_ip_addr, sizeof(_local_ip_addr)) == 0; + if (!is_bcast && !is_my_ip) return; + + arp_cache_update(&ip->src, (eth_mac_addr_t *)(((char *)buf_in)+6)); + + switch (_IPH_PROTO(ip)){ + case IP_PROTO_UDP: + handle_udp_packet(ip->src, ip->dest, (struct udp_hdr *)(((char *)ip) + IP_HLEN), (recv_len-ETH_HLEN-IP_HLEN)); + break; + + case IP_PROTO_ICMP: + handle_icmp_packet(ip->src, ip->dest, (struct icmp_echo_hdr *)(((char *)ip) + IP_HLEN), (recv_len-ETH_HLEN-IP_HLEN)); + break; + + default: // ignore + break; + } + } + else + return; // Not ARP or IPV4, ignore +} + +/*********************************************************************** + * Timer+GARP stuff + **********************************************************************/ + +static bool send_garp = false; +static bool sent_initial_garp = false; +static uint32_t num_overflows = 0; + +// Six overflows is the closest overflow count to one minute. +ISR(TIMER1_OVF_vect){ + num_overflows++; + if(!(num_overflows % 6)) send_garp = true; +} + +static void +send_gratuitous_arp(){ + send_garp = false; + + //Need to htonl IP address + struct ip_addr htonl_ip_addr; + htonl_ip_addr.addr = htonl(_local_ip_addr.addr); + + struct arp_eth_ipv4 req _AL4; + req.ar_hrd = htons(ARPHRD_ETHER); + req.ar_pro = htons(ETHERTYPE_IPV4); + req.ar_hln = sizeof(eth_mac_addr_t); + req.ar_pln = sizeof(struct ip_addr); + req.ar_op = htons(ARPOP_REQUEST); + memcpy(req.ar_sha, &_local_mac_addr, sizeof(eth_mac_addr_t)); + memcpy(req.ar_sip, &htonl_ip_addr, sizeof(struct ip_addr)); + memset(req.ar_tha, 0x00, sizeof(eth_mac_addr_t)); + memcpy(req.ar_tip, &htonl_ip_addr, sizeof(struct ip_addr)); + + //Send the request with the broadcast MAC address + send_pkt(BCAST_MAC_ADDR, htons(ETHERTYPE_ARP), &req, sizeof(req), 0, 0, 0, 0); +} + +// Executed every loop +void network_check(void){ + size_t recv_len = enc28j60PacketReceive(512, buf_in); + if(recv_len > 0) handle_eth_packet(recv_len); + + /* + * Send a gratuitous ARP packet two seconds after Ethernet + * initialization. + */ + if(!sent_initial_garp && (num_overflows == 0 && TCNT1 > (TIMER1_ONE_SECOND*2))){ + sent_initial_garp = true; + send_garp = true; + } + + if(send_garp) send_gratuitous_arp(); +} + +void network_init(void){ + /* + * Read MAC address from EEPROM and initialize Ethernet driver. If EEPROM is blank, + * use default MAC address instead. + */ + if(eeprom_read_byte(0) == 0xFF){ + _MAC_ADDR(_local_mac_addr.addr, 0x00,0x80,0x2F,0x11,0x22,0x33); + _local_ip_addr.addr = default_ip; + using_network_defaults = true; + } + else{ + eeprom_read_block((void*)&_local_mac_addr, (void*)OCTOCLOCK_EEPROM_MAC_ADDR, 6); + eeprom_read_block((void*)&_local_ip_addr, (void*)OCTOCLOCK_EEPROM_IP_ADDR, 4); + using_network_defaults = false; + } + + enc28j60Init((uint8_t*)&_local_mac_addr); +} diff --git a/firmware/octoclock/lib/serial.c b/firmware/octoclock/lib/serial.c new file mode 100644 index 000000000..298cdff8d --- /dev/null +++ b/firmware/octoclock/lib/serial.c @@ -0,0 +1,156 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdbool.h> + +#include <octoclock.h> +#include <serial.h> + +#include <avr/pgmspace.h> +#include <util/delay.h> +#include <avr/io.h> +#include <avr/interrupt.h> + +void serial_init(volatile uint8_t* port, uint8_t index){ + *port |= _BV(index); +} + +static void _serial_tx_send(uint8_t* buffer, volatile uint8_t* port, uint8_t index){ + const uint8_t delay = BAUD_115200_DELAY; + uint8_t countdown; + + for(uint8_t i = 0; i < 10; ++i){ + if(buffer[i]) *port |= _BV(index); + else *port &= ~_BV(index); + + countdown = delay; + while(--countdown) asm("nop"); + } +} + +static void _serial_tx_char(char c, volatile uint8_t* port, uint8_t index){ + uint8_t buffer[10]; + uint8_t i = 0; + + buffer[i++] = 0; // START + for (int idx = 0; idx < 8; ++idx) + buffer[i++] = (((uint8_t)(c) & ((uint8_t)1<<((idx)))) ? 0x01 : 0x00); // Endianness: 7- + buffer[i++] = 1; // STOP + + _serial_tx_send(buffer, port, index); +} + +void serial_tx_P(const char* message, volatile uint8_t* port, uint8_t index, bool newline){ + char c = pgm_read_byte(message); + if(c == '\0') return; + + do{ + _serial_tx_char(c, port, index); + c = pgm_read_byte(++message); + } while(c != '\0'); + + if(newline){ + _serial_tx_char('\r', port, index); + _serial_tx_char('\n', port, index); + } + + *port |= _BV(index); +} + +void serial_tx(const char* message, volatile uint8_t* port, uint8_t index, bool newline){ + if (message[0] == '\0') + return; + + do + { + _serial_tx_char(*message, port, index); + } while (*(++message) != '\0'); + + if (newline){ + _serial_tx_char('\r', port, index); + _serial_tx_char('\n', port, index); + } + + *port |= _BV(index); +} + +void serial_tx_byte(uint8_t byte, volatile uint8_t* port, uint8_t index, bool newline){ + char ch[4]; + ch[0] = '0' + (byte / 100); + ch[1] = '0' + ((byte % 100) / 10); + ch[2] = '0' + (byte % 10); + ch[3] = '\0'; + serial_tx(ch, port, index, newline); +} + +void serial_tx_hex(uint8_t byte, volatile uint8_t* port, uint8_t index, bool newline){ + char ch[3]; + uint8_t _byte = byte >> 4; + if (_byte < 10) + ch[0] = '0' + _byte; + else + ch[0] = 'A' + (_byte - 10); + byte &= 0x0F; + if (byte < 10) + ch[1] = '0' + byte; + else + ch[1] = 'A' + (byte - 10); + ch[2] = '\0'; + serial_tx(ch, port, index, newline); +} + +char serial_rx_char(volatile uint8_t* port, uint8_t index){ + char c = 0; + const uint8_t delay = BAUD_115200_DELAY; + uint8_t countdown; + + //Wait for character to appear, 0 will act as start marker + while(*port & _BV(index)); + + //With start marker there, wait for next bit + countdown = delay; + while(--countdown) asm("nop"); + + for(uint8_t i = 0; i < 8; ++i){ + if(*port & _BV(index)) c &= (uint8_t)(1 << i); + + countdown = delay; + while(--countdown) asm("nop"); + } + + return c; +} + +//Assume ready (probably risky) +char serial_rx_char_nowait(volatile uint8_t* port, uint8_t index){ + char c = 0; + const uint8_t delay = BAUD_115200_DELAY; + uint8_t countdown; + + //Wait for start marker to pass + countdown = delay; + while(--countdown) asm("nop"); + + for(uint8_t i = 0; i < 8; ++i){ + if(*port & _BV(index)) c &= (uint8_t)(1 << i); + + countdown = delay; + while(--countdown) asm("nop"); + } + + return c; +} diff --git a/firmware/octoclock/lib/state.c b/firmware/octoclock/lib/state.c new file mode 100644 index 000000000..0dbcc6ece --- /dev/null +++ b/firmware/octoclock/lib/state.c @@ -0,0 +1,124 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <avr/interrupt.h> +#include <avr/io.h> + +#include <debug.h> +#include <octoclock.h> +#include <clkdist.h> +#include <state.h> + +void led(LEDs which, int turn_it_on) { + + // selects the proper bit + uint8_t LED = 0x20 << which; + + if(turn_it_on) + PORTC |= LED; + else + PORTC &= ~LED; +} + +void LEDs_Off(void){ + led(Top,false); + led(Middle,false); + led(Bottom,false); +} + +void force_internal(void){ + led(Top,true); + led(Middle,false); + led(Bottom,true); + + setup_TI_CDCE18005(Primary_GPS); + + // Set PPS to Primary (1) n.b.: "1" in general means "Internal" for all + // such signals + PORTA |= (1<<PA6); +} + +void force_external(void){ + led(Top, false); + led(Middle, true); + led(Bottom, true); + + setup_TI_CDCE18005(Secondary_Ext); + + // Set PPS to External + PORTA &= ~(1<<PA6); +} + +void prefer_internal(void){ + // if internal is NOT OK, then force external + if(global_gps_present) + force_internal(); + else if(global_ext_ref_is_present) + force_external(); + else + LEDs_Off(); +} + +void prefer_external(void){ + // if external is NOT OK, then force internal + if(global_ext_ref_is_present) + force_external(); + else if(global_gps_present) + force_internal(); + else + LEDs_Off(); +} + +static uint8_t prev_PE7 = 0; +static uint32_t timer0_num_overflows = 0; + +ISR(TIMER0_OVF_vect){ + global_gps_present = (PIND & (1<<DDD4)); + + // Every ~1/10 second + if(!(timer0_num_overflows % 610)){ + prev_PE7 = (PINE & (1<<DDE7)); + + if(get_switch_pos() == UP) prefer_internal(); + else prefer_external(); + + global_ext_ref_is_present = false; + } + + if(!global_ext_ref_is_present){ + global_ext_ref_is_present = (prev_PE7 != (PINE & (1<<DDE7))); + } + + timer0_num_overflows++; +} + +ref_t which_ref(void){ + if(!global_gps_present && !global_ext_ref_is_present) global_which_ref = NO_REF; + else if(global_gps_present && !global_ext_ref_is_present) global_which_ref = INTERNAL; + else if(!global_gps_present && global_ext_ref_is_present) global_which_ref = EXTERNAL; + else global_which_ref = (get_switch_pos() == UP) ? INTERNAL : EXTERNAL; + + return global_which_ref; +} + +switch_pos_t get_switch_pos(void){ + uint8_t portC = PINC; + + // UP is prefer internal, + // DOWN is prefer external + return (portC & (1<<DDC1)) ? DOWN : UP; +} diff --git a/firmware/octoclock/lib/udp_handlers.c b/firmware/octoclock/lib/udp_handlers.c new file mode 100644 index 000000000..1f20112c9 --- /dev/null +++ b/firmware/octoclock/lib/udp_handlers.c @@ -0,0 +1,165 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <string.h> + +#include <avr/eeprom.h> +#include <avr/io.h> +#include <avr/wdt.h> + +#include <octoclock.h> +#include <gpsdo.h> +#include <network.h> +#include <state.h> +#include <net/udp_handlers.h> + +void handle_udp_ctrl_packet( + struct socket_address src, struct socket_address dst, + unsigned char *payload, int payload_len +){ + const octoclock_packet_t *pkt_in = (octoclock_packet_t*)payload; + octoclock_packet_t pkt_out; + pkt_out.proto_ver = OCTOCLOCK_FW_COMPAT_NUM; + pkt_out.sequence = pkt_in->sequence; + + //If the firmware is incompatible, only respond to queries + if(pkt_in->code == OCTOCLOCK_QUERY_CMD){ + pkt_out.code = OCTOCLOCK_QUERY_ACK; + pkt_out.len = 0; + send_udp_pkt(OCTOCLOCK_UDP_CTRL_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t)); + } + else if(pkt_in->proto_ver == OCTOCLOCK_FW_COMPAT_NUM){ + switch(pkt_in->code){ + case SEND_EEPROM_CMD: + pkt_out.code = SEND_EEPROM_ACK; + pkt_out.len = sizeof(octoclock_fw_eeprom_t); + + octoclock_fw_eeprom_t *eeprom_info = (octoclock_fw_eeprom_t*)pkt_out.data; + + //Read values from EEPROM into packet + eeprom_read_block(eeprom_info, 0, sizeof(octoclock_fw_eeprom_t)); + + //If EEPROM network fields are not fully populated, copy defaults + if(using_network_defaults){ + _MAC_ADDR(eeprom_info->mac_addr, 0x00,0x80,0x2F,0x11,0x22,0x33); + eeprom_info->ip_addr = default_ip; + eeprom_info->dr_addr = default_dr; + eeprom_info->netmask = default_netmask; + } + + //Check if strings or revision is empty + if(eeprom_info->serial[0] == 0xFF) memset(eeprom_info->serial, 0, 10); + if(eeprom_info->name[0] == 0xFF) memset(eeprom_info->name, 0, 10); + if(eeprom_info->revision == 0xFF) eeprom_info->revision = 0; + break; + + case BURN_EEPROM_CMD:{ + //Confirm length of data + if(pkt_in->len != sizeof(octoclock_fw_eeprom_t)){ + pkt_out.code = BURN_EEPROM_FAILURE_ACK; + break; + } + + /* + * In all cases, a full octoclock_fw_eeprom_t is written to lower the overall + * number of writes due to this EEPROM's smaller amount of safe writes. + * It is up to the host to make sure that the values that should be + * preserved are present in the octoclock_fw_eeprom_t struct. + */ + const octoclock_fw_eeprom_t *eeprom_pkt = (octoclock_fw_eeprom_t*)pkt_in->data; + pkt_out.len = 0; + + //Write EEPROM data from packet + eeprom_write_block(eeprom_pkt, 0, sizeof(octoclock_fw_eeprom_t)); + + //Read back and compare to packet to confirm successful write + uint8_t eeprom_contents[sizeof(octoclock_fw_eeprom_t)]; + eeprom_read_block(eeprom_contents, 0, sizeof(octoclock_fw_eeprom_t)); + uint8_t n = memcmp(eeprom_contents, eeprom_pkt, sizeof(octoclock_fw_eeprom_t)); + pkt_out.code = n ? BURN_EEPROM_FAILURE_ACK + : BURN_EEPROM_SUCCESS_ACK; + break; + } + + case SEND_STATE_CMD: + pkt_out.code = SEND_STATE_ACK; + pkt_out.len = sizeof(octoclock_state_t); + + //Populate octoclock_state_t fields + octoclock_state_t *state = (octoclock_state_t*)pkt_out.data; + state->external_detected = global_ext_ref_is_present ? 1 : 0; + state->gps_detected = (PIND & _BV(DDD4)) ? 1 : 0; + state->which_ref = (uint8_t)which_ref(); + state->switch_pos = (uint8_t)get_switch_pos(); + break; + + case RESET_CMD: + pkt_out.code = RESET_ACK; + send_udp_pkt(OCTOCLOCK_UDP_CTRL_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t)); + wdt_enable(WDTO_30MS); + while(1); + return; + + default: + return; + } + + send_udp_pkt(OCTOCLOCK_UDP_CTRL_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t)); + } +} + +void handle_udp_gpsdo_packet( + struct socket_address src, struct socket_address dst, + unsigned char *payload, int payload_len +){ + const octoclock_packet_t *pkt_in = (octoclock_packet_t*)payload; + octoclock_packet_t pkt_out; + pkt_out.proto_ver = OCTOCLOCK_FW_COMPAT_NUM; + pkt_out.sequence = pkt_in->sequence; + + if(pkt_in->proto_ver == OCTOCLOCK_FW_COMPAT_NUM){ + switch(pkt_in->code){ + case HOST_SEND_TO_GPSDO_CMD: + send_gpsdo_cmd((char*)pkt_in->data, pkt_in->len); + pkt_out.code = HOST_SEND_TO_GPSDO_ACK; + pkt_out.len = 0; + break; + + case SEND_POOLSIZE_CMD: + pkt_out.code = SEND_POOLSIZE_ACK; + pkt_out.len = 0; + pkt_out.poolsize = POOLSIZE; + break; + + case SEND_CACHE_STATE_CMD: + pkt_out.code = SEND_CACHE_STATE_ACK; + pkt_out.state = gpsdo_state; + break; + + case SEND_GPSDO_CACHE_CMD: + pkt_out.code = SEND_GPSDO_CACHE_ACK; + pkt_out.state = gpsdo_state; + memcpy(pkt_out.data, gpsdo_buf, POOLSIZE); + break; + + default: + return; + } + + send_udp_pkt(OCTOCLOCK_UDP_GPSDO_PORT, src, (void*)&pkt_out, sizeof(octoclock_packet_t)); + } +} diff --git a/firmware/octoclock/lib/usart.c b/firmware/octoclock/lib/usart.c new file mode 100644 index 000000000..3620ac5e9 --- /dev/null +++ b/firmware/octoclock/lib/usart.c @@ -0,0 +1,49 @@ +/* + * Copyright 2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <octoclock.h> +#include <usart.h> + +#include <util/delay.h> +#include <avr/io.h> + +void usart_init(void){ + UCSR1B = (1 << TXEN) | (1 << RXEN) | (1 << RXCIE); //Turn on TX/RX circuitry, enable RX interrupts + UCSR1C = (3 << UCSZ0); //Use 8-bit character sizes, 1 stop bit, no parity + UBRR1H = (uint8_t)(BAUD_PRESCALE >> 8); + UBRR1L = (uint8_t)BAUD_PRESCALE; +} + +char usart_getc(void){ + while((UCSR1A & (1 << RXC)) == 0); + + return UDR1; +} + +char usart_getc_noblock(void){ + return ((UCSR1A & (1 << RXC))) ? UDR1 : -1; +} + +void usart_putc(char ch){ + while((UCSR1A & (1 << UDRE1)) == 0); + + UDR1 = ch; +} + +void usart_putc_nowait(char ch){ + if((UCSR1A & (1 << UDRE1)) != 0) UDR1 = ch; +} diff --git a/firmware/octoclock/octoclock_r4/CMakeLists.txt b/firmware/octoclock/octoclock_r4/CMakeLists.txt new file mode 100644 index 000000000..c3559d8d4 --- /dev/null +++ b/firmware/octoclock/octoclock_r4/CMakeLists.txt @@ -0,0 +1,50 @@ +# +# Copyright 2014 Ettus Research LLC +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +add_executable(octoclock_r4_fw.elf octoclock_r4_main.c) +target_link_libraries(octoclock_r4_fw.elf octoclock) +set_target_properties(octoclock_r4_fw.elf PROPERTIES + LINK_FLAGS "-Wl,--relax,-Map=octoclock_r4_fw.map,--cref" +) + +add_custom_command( + OUTPUT ${CMAKE_BINARY_DIR}/octoclock_r4_fw.bin + DEPENDS octoclock_r4_fw.elf + COMMENT "Generating octoclock_r4_fw.bin" + COMMAND ${AVR_OBJCOPY} -O binary ${CMAKE_CURRENT_BINARY_DIR}/octoclock_r4_fw.elf ${CMAKE_BINARY_DIR}/octoclock_r4_fw.bin +) +add_custom_target( + octoclock_r4_fw_bin ALL + DEPENDS ${CMAKE_BINARY_DIR}/octoclock_r4_fw.bin +) +add_custom_command( + OUTPUT ${CMAKE_BINARY_DIR}/octoclock_r4_fw.hex + DEPENDS octoclock_r4_fw.elf + COMMENT "Generating octoclock_r4_fw.hex" + COMMAND ${AVR_OBJCOPY} -O ihex ${CMAKE_CURRENT_BINARY_DIR}/octoclock_r4_fw.elf ${CMAKE_BINARY_DIR}/octoclock_r4_fw.hex +) +add_custom_target( + octoclock_r4_fw_hex ALL + DEPENDS ${CMAKE_BINARY_DIR}/octoclock_r4_fw.hex +) +add_custom_target( + upload_r4 + ${AVRDUDE} -p atmega128 -c ${PROGRAMMER} -P usb -U efuse:w:0xFF:m -U hfuse:w:0x81:m -U lfuse:w:0xFF:m -U flash:w:octoclock_r4_fw.hex:i + WORKING_DIRECTORY ${CMAKE_BINARY_DIR} + DEPENDS octoclock_r4_fw_hex + COMMENT "Uploading OctoClock firmware to device with ${PROGRAMMER}" +) diff --git a/firmware/octoclock/octoclock_r4/octoclock_r4_main.c b/firmware/octoclock/octoclock_r4/octoclock_r4_main.c new file mode 100644 index 000000000..5e8e6d09b --- /dev/null +++ b/firmware/octoclock/octoclock_r4/octoclock_r4_main.c @@ -0,0 +1,105 @@ +/* + * Copyright 2013-2014 Ettus Research LLC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* + * Welcome to the firmware code for the USRP Octoclock accessory product! + * + * Notes regarding this firmware: + * NOT in M103 compatibility mode + * CKOPT full rail-to-rail + * xtal osc + * 16K CK (16K clock cycles) + * additional delay 65ms for Crystal Oscillator + * slowly rising power + * persistent EEPROM + * + * These settings are very conservative. If a lower power oscillator is + * required, change CKOPT to '1' (UNPROGRAMMED). + * + * M103C = [ ] + * WDTON = [ ] + * OCDEN = [ ] + * JTAGEN = [X] + * SPIEN = [X] + * EESAVE = [X] + * BOOTSZ = 4096W_F000 + * BOOTRST = [ ] + * CKOPT = [X] + * BODLEVEL = 2V7 + * BODEN = [ ] + * SUT_CKSEL = EXTHIFXTALRES_16KCK_64MS + * + * EXTENDED = 0xFF (valid) + * HIGH = 0x81 (valid) + * LOW = 0xFF (valid) + * + */ + +#include <string.h> +#include <stdint.h> +#include <stdbool.h> + +#include <avr/eeprom.h> +#include <avr/io.h> + +#include <octoclock.h> +#include <clkdist.h> +#include <debug.h> +#include <state.h> +#include <network.h> +#include <usart.h> +#include <gpsdo.h> +#include <net/enc28j60.h> +#include <net/udp_handlers.h> + +/******************************************************************************* +* Main Routine +*******************************************************************************/ + +int main(void){ + + asm("cli"); + + setup_atmel_io_ports(); + network_init(); + + #ifndef DEBUG + asm("sei"); + #endif + + init_udp_listeners(); + register_udp_listener(OCTOCLOCK_UDP_CTRL_PORT, handle_udp_ctrl_packet); + register_udp_listener(OCTOCLOCK_UDP_GPSDO_PORT, handle_udp_gpsdo_packet); + + DEBUG_INIT(); // Does nothing when not in debug mode + DEBUG_LOG(" "); //Force a newline between runs + usart_init(); + + //Set initial ClkDist and front panel settings + led(Middle,true); + setup_TI_CDCE18005(Primary_GPS); // 10 MHz from Internal Source + + led(Top,true); + PORTA |= (1<<PA6); // PPS from Internal source + + TIMER0_INIT(); + TIMER1_INIT(); + + while(true) { + network_check(); + } +} |