From 145f1d7cf7aa94f67c7ba349e29daff9a7d85d54 Mon Sep 17 00:00:00 2001 From: Ashish Chaudhari Date: Tue, 12 Aug 2014 11:19:22 -0700 Subject: b200: Removed all AD9361 related firmware - FX3 does not respond to AD9361 firmware transaction VREQs - FX3 does not respond to AD9361 SPI transaction VREQs - Deleted all AD9361 firmware files - Bumped FW compat to 6 --- firmware/fx3/README.md | 7 +- firmware/fx3/ad9361/include/ad9361_dispatch.h | 16 - firmware/fx3/ad9361/include/ad9361_transaction.h | 93 -- firmware/fx3/ad9361/lib/ad9361_filter_taps.h | 47 - firmware/fx3/ad9361/lib/ad9361_gain_tables.h | 95 -- firmware/fx3/ad9361/lib/ad9361_impl.c | 1937 ---------------------- firmware/fx3/ad9361/lib/ad9361_synth_lut.h | 135 -- firmware/fx3/b200/b200_ad9361.c | 57 - firmware/fx3/b200/b200_main.c | 328 +--- firmware/fx3/b200/b200_main.h | 9 +- firmware/fx3/b200/b200_vrq.h | 21 - firmware/fx3/b200/makefile | 6 +- 12 files changed, 5 insertions(+), 2746 deletions(-) delete mode 100644 firmware/fx3/ad9361/include/ad9361_dispatch.h delete mode 100644 firmware/fx3/ad9361/include/ad9361_transaction.h delete mode 100644 firmware/fx3/ad9361/lib/ad9361_filter_taps.h delete mode 100644 firmware/fx3/ad9361/lib/ad9361_gain_tables.h delete mode 100644 firmware/fx3/ad9361/lib/ad9361_impl.c delete mode 100644 firmware/fx3/ad9361/lib/ad9361_synth_lut.h delete mode 100644 firmware/fx3/b200/b200_ad9361.c delete mode 100644 firmware/fx3/b200/b200_vrq.h (limited to 'firmware/fx3') 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 - -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 819d230c7..000000000 --- a/firmware/fx3/ad9361/include/ad9361_transaction.h +++ /dev/null @@ -1,93 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// - -#ifndef INCLUDED_AD9361_TRANSACTION_H -#define INCLUDED_AD9361_TRANSACTION_H - -#include - -#ifdef __cplusplus -extern "C" { -#endif - -//various constants -#define AD9361_TRANSACTION_VERSION 0x5 -#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; - - //location info for the ad9361 chip class - uint64_t handle; - - //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 42d38b0f9..000000000 --- a/firmware/fx3/ad9361/lib/ad9361_impl.c +++ /dev/null @@ -1,1937 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// - -/* This file implements b200 vendor requests handler - * It handles ad9361 setup and configuration - */ - -#include -#include -#include - -#include -#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: bad bbbw_mhz INV_PATH"); - 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: bad bbbw_mhz INV_PATH"); - } - - 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 Cal 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 Cal 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 Cal 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("TXQuadCal 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(0x022, 0x4A); // Invert Bypassed LNA - 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("Req. master clk 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] 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] 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; } - - /* Check for FDD state */ - bool set_back_to_fdd = false; - uint8_t ensm_state = read_ad9361_reg(0x017) & 0x0F; - if (ensm_state == 0xA) // FDD - { - /* Put into ALERT state (via the FDD flush state). */ - write_ad9361_reg(0x014, 0x01); - set_back_to_fdd = true; - } - - /* Wait for FDD flush state to complete (if necessary) */ - while (ensm_state == 0xA || ensm_state == 0xB) - ensm_state = read_ad9361_reg(0x017) & 0x0F; - - /* Turn on / off the chains. */ - write_ad9361_reg(0x002, reg_txfilt); - write_ad9361_reg(0x003, reg_rxfilt); - - /* Put back into FDD state if necessary */ - if (set_back_to_fdd) - write_ad9361_reg(0x014, 0x21); -} - -/* 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 - -#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 -#include - #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 4f6b1a851..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)(5) +#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 -- cgit v1.2.3