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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
#include "freesrp_common.h"
#include <cstdlib>
#include <boost/assign.hpp>
#include <arg_helpers.h>
using namespace boost::assign;
std::shared_ptr<::FreeSRP::FreeSRP> freesrp_common::_srp;
freesrp_common::freesrp_common(const std::string &args)
{
dict_t dict = params_to_dict(args);
if(!_srp)
{
try
{
std::string serial = "";
if(dict.count("freesrp"))
{
serial = dict["freesrp"];
}
if(dict.count("fx3"))
{
if(FreeSRP::Util::find_fx3())
{
// Upload firmware to FX3
std::string firmware_path = std::string(getenv("HOME")) + "/.freesrp/fx3.img";
if(dict["fx3"].length() > 0)
{
firmware_path = dict["fx3"];
}
FreeSRP::Util::find_fx3(true, firmware_path);
std::cout << "FX3 programmed with '" << firmware_path << "'" << std::endl;
// Give FX3 time to re-enumerate
std::this_thread::sleep_for(std::chrono::milliseconds(600));
}
else
{
std::cout << "No FX3 in bootloader mode found" << std::endl;
}
}
_srp.reset(new ::FreeSRP::FreeSRP(serial));
if(dict.count("fpga") || !_srp->fpga_loaded())
{
std::string bitstream_path = std::string(getenv("HOME")) + "/.freesrp/fpga.bin";
if(dict["fpga"].length() > 0)
{
bitstream_path = dict["fpga"];
}
FreeSRP::fpga_status stat = _srp->load_fpga(bitstream_path);
switch(stat)
{
case FreeSRP::FPGA_CONFIG_ERROR:
throw std::runtime_error("Could not load FPGA configuration!");
case FreeSRP::FPGA_CONFIG_SKIPPED:
std::cout << "FPGA already configured. Restart the FreeSRP to load a new bitstream." << std::endl;
break;
case FreeSRP::FPGA_CONFIG_DONE:
std::cout << "FPGA configured with '" << bitstream_path << "'" << std::endl;
break;
}
}
std::cout << "Connected to FreeSRP" << std::endl;
if(dict.count("loopback"))
{
FreeSRP::response res = _srp->send_cmd({FreeSRP::SET_LOOPBACK_EN, 1});
if(res.error == FreeSRP::CMD_OK)
{
std::cout << "AD9364 in loopback mode" << std::endl;
}
else
{
throw std::runtime_error("Could not put AD9364 into loopback mode!");
}
}
else
{
FreeSRP::response res = _srp->send_cmd({FreeSRP::SET_LOOPBACK_EN, 0});
if(res.error != FreeSRP::CMD_OK)
{
throw std::runtime_error("Error disabling AD9364 loopback mode!");
}
}
if(dict.count("ignore_overflow"))
{
_ignore_overflow = true;
}
else
{
_ignore_overflow = false;
}
}
catch(const std::runtime_error& e)
{
std::cerr << "FreeSRP Error: " << e.what() << std::endl;
throw std::runtime_error(e.what());
}
}
}
std::vector<std::string> freesrp_common::get_devices()
{
std::vector<std::string> devices;
std::vector<std::string> serial_numbers = ::FreeSRP::FreeSRP::list_connected();
int index = 0;
for(std::string &serial : serial_numbers)
{
index++;
std::string str;
str = "freesrp=" + serial + ",label='FreeSRP " + std::to_string(index) + "'";
devices.push_back(str);
}
return devices;
}
size_t freesrp_common::get_num_channels( void )
{
return 1;
}
osmosdr::meta_range_t freesrp_common::get_sample_rates( void )
{
osmosdr::meta_range_t range;
// Any sample rate between 1e6 and 61.44e6 can be requested.
// This list of some integer values is used instead of
// range += osmosdr::range_t(1e6, 61.44e6);
// because SoapyOsmo seems to handle the range object differently.
range += osmosdr::range_t(1e6);
range += osmosdr::range_t(8e6);
range += osmosdr::range_t(16e6);
range += osmosdr::range_t(20e6);
range += osmosdr::range_t(40e6);
range += osmosdr::range_t(50e6);
range += osmosdr::range_t(61.44e6);
return range;
}
osmosdr::freq_range_t freesrp_common::get_freq_range(size_t chan)
{
osmosdr::meta_range_t freq_ranges;
freq_ranges.push_back(osmosdr::range_t(7e7, 6e9, 2.4));
return freq_ranges;
}
osmosdr::freq_range_t freesrp_common::get_bandwidth_range(size_t chan)
{
osmosdr::meta_range_t range;
//range += osmosdr::range_t(2e5, 56e6);
range += osmosdr::range_t(2e5);
range += osmosdr::range_t(1e6);
range += osmosdr::range_t(8e6);
range += osmosdr::range_t(16e6);
range += osmosdr::range_t(20e6);
range += osmosdr::range_t(40e6);
range += osmosdr::range_t(50e6);
range += osmosdr::range_t(56e6);
return range;
}
double freesrp_common::set_freq_corr( double ppm, size_t chan )
{
// TODO: Set DCXO tuning
return 0;
}
double freesrp_common::get_freq_corr( size_t chan )
{
// TODO: Get DCXO tuning
return 0;
}
|
