1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
//
// Copyright 2010-2012 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef INCLUDED_LIBUHD_USRP_COMMON_FX2_CTRL_HPP
#define INCLUDED_LIBUHD_USRP_COMMON_FX2_CTRL_HPP
#include <uhd/transport/usb_control.hpp>
#include <uhd/types/serial.hpp> //i2c iface
#include <boost/shared_ptr.hpp>
#include <boost/utility.hpp>
#define FL_BEGIN 0
#define FL_END 2
#define FL_XFER 1
#define USRP_HASH_SLOT_0_ADDR 0xe1e0
#define USRP_HASH_SLOT_1_ADDR 0xe1f0
#define VRQ_FPGA_LOAD 0x02
#define VRQ_FPGA_SET_RESET 0x04
#define VRQ_FPGA_SET_TX_ENABLE 0x05
#define VRQ_FPGA_SET_RX_ENABLE 0x06
#define VRQ_FPGA_SET_TX_RESET 0x0a
#define VRQ_FPGA_SET_RX_RESET 0x0b
#define VRQ_I2C_READ 0x81
#define VRQ_I2C_WRITE 0x08
#define VRQ_SET_LED 0x01
#define VRT_VENDOR_IN 0xC0
#define VRT_VENDOR_OUT 0x40
namespace uhd{ namespace usrp{
class fx2_ctrl : boost::noncopyable, public uhd::i2c_iface{
public:
typedef boost::shared_ptr<fx2_ctrl> sptr;
/*!
* Make a usrp control object from a control transport
* \param ctrl_transport a USB control transport
* \return a new usrp control object
*/
static sptr make(uhd::transport::usb_control::sptr ctrl_transport);
//! Call init after the fpga is loaded
virtual void usrp_init(void) = 0;
//! For emergency situations
virtual void usrp_fx2_reset(void) = 0;
/*!
* Load firmware in Intel HEX Format onto device
* \param filename name of firmware file
* \param force reload firmware if already loaded
*/
virtual void usrp_load_firmware(std::string filename,
bool force = false) = 0;
/*!
* Load fpga file onto usrp
* \param filename name of fpga image
*/
virtual void usrp_load_fpga(std::string filename) = 0;
/*!
* Load USB descriptor file in Intel HEX format into EEPROM
* \param filestring name of EEPROM image
*/
virtual void usrp_load_eeprom(std::string filestring) = 0;
/*!
* Submit an IN transfer
* \param request device specific request
* \param value device specific field
* \param index device specific field
* \param buff buffer to place data
* \param length length of buffer
* \return number of bytes read or error
*/
virtual int usrp_control_read(uint8_t request,
uint16_t value,
uint16_t index,
unsigned char *buff,
uint16_t length) = 0;
/*!
* Submit an OUT transfer
* \param request device specific request
* \param value device specific field
* \param index device specific field
* \param buff buffer of data to be sent
* \param length length of buffer
* \return number of bytes written or error
*/
virtual int usrp_control_write(uint8_t request,
uint16_t value,
uint16_t index,
unsigned char *buff,
uint16_t length) = 0;
/*!
* Perform an I2C write
* \param i2c_addr I2C device address
* \param buf data to be written
* \param len length of data in bytes
* \return number of bytes written or error
*/
virtual int usrp_i2c_write(uint16_t i2c_addr,
unsigned char *buf,
uint16_t len) = 0;
/*!
* Perform an I2C read
* \param i2c_addr I2C device address
* \param buf data to be read
* \param len length of data in bytes
* \return number of bytes read or error
*/
virtual int usrp_i2c_read(uint16_t i2c_addr,
unsigned char *buf,
uint16_t len) = 0;
//! enable/disable the rx path
virtual void usrp_rx_enable(bool on) = 0;
//! enable/disable the tx path
virtual void usrp_tx_enable(bool on) = 0;
//! reset the fpga
virtual void usrp_fpga_reset(bool on) = 0;
};
}} //namespace uhd::usrp
#endif /* INCLUDED_LIBUHD_USRP_COMMON_FX2_CTRL_HPP */
|
