GNU Radio's TEST Package
bladerf_common.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2013-2017 Nuand LLC
4 * Copyright 2013 Dimitri Stolnikov <horiz0n@gmx.net>
5 *
6 * GNU Radio is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3, or (at your option)
9 * any later version.
10 *
11 * GNU Radio is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with GNU Radio; see the file COPYING. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street,
19 * Boston, MA 02110-1301, USA.
20 */
21#ifndef INCLUDED_BLADERF_COMMON_H
22#define INCLUDED_BLADERF_COMMON_H
23
24#include <list>
25#include <map>
26#include <memory>
27#include <mutex>
28#include <string>
29#include <vector>
30
31#include <libbladeRF.h>
32
33#include "osmosdr/ranges.h"
34#include "arg_helpers.h"
35
36#include "bladerf_compat.h"
37
38#ifdef _MSC_VER
39#include <cstddef>
40typedef ptrdiff_t ssize_t;
41#endif //_MSC_VER
42
43#define BLADERF_DEBUG_ENABLE
44
45typedef std::shared_ptr<struct bladerf> bladerf_sptr;
46
47/* Identification of the bladeRF hardware in use */
48typedef enum {
49 BOARD_TYPE_UNKNOWN, /**< Board type is unknown */
50 BOARD_TYPE_NONE, /**< Uninitialized or no board present */
51 BOARD_TYPE_BLADERF_1, /**< bladeRF 1 (LMS6002D-based, 1RX/1TX) */
52 BOARD_TYPE_BLADERF_2, /**< bladeRF 2 (AD9361-based, 2RX/2TX) */
54
55/* Mapping of bladerf_channel to bool */
56typedef std::map<bladerf_channel, bool> bladerf_channel_enable_map;
57
58/* Mapping of bladerf_channel to gnuradio port/chan */
59typedef std::map<bladerf_channel, int> bladerf_channel_map;
60
61/* Convenience macros for throwing a runtime error */
62#define BLADERF_THROW(message) \
63 { \
64 throw std::runtime_error(std::string(__FUNCTION__) + ": " + message); \
65 }
66
67#define BLADERF_THROW_STATUS(status, message) \
68 { \
69 BLADERF_THROW(boost::str(boost::format("%s: %s (%d)") % message \
70 % bladerf_strerror(status) % status)); \
71 }
72
73/* Convenience macros for printing a warning message to stderr */
74#define BLADERF_WARNING(message) \
75 { \
76 std::cerr << _pfx << __FUNCTION__ << ": " << message << std::endl; \
77 }
78
79#define BLADERF_WARN_STATUS(status, message) \
80 { \
81 BLADERF_WARNING(message << ": " << bladerf_strerror(status)); \
82 } \
83
84/* Convenience macro for printing an informational message to stdout */
85#define BLADERF_INFO(message) \
86 { \
87 std::cout << _pfx << __FUNCTION__ << ": " << message << std::endl; \
88 }
89
90/* Convenience macro for printing a debug message to stdout */
91#ifdef BLADERF_DEBUG_ENABLE
92#define BLADERF_DEBUG(message) BLADERF_INFO("DEBUG: " << message)
93#else
94#define BLADERF_DEBUG(message)
95#endif // BLADERF_DEBUG_ENABLE
96
97/* Given a bladerf_channel_layout, calculate the number of streams */
98size_t num_streams(bladerf_channel_layout layout);
99
100/**
101 * Common class for bladeRF interaction
102 */
104{
105public:
106 /*****************************************************************************
107 * Public methods
108 ****************************************************************************/
110
111protected:
112 /*****************************************************************************
113 * Protected methods
114 ****************************************************************************/
115
116 /**
117 * Handle initialization and parameters common to both source & sink
118 *
119 * Specify arguments in key=value,key=value format, e.g.
120 * bladerf=0,buffers=512
121 *
122 * Recognized arguments:
123 * Key Allowed values
124 * ---------------------------------------------------------------------------
125 * REQUIRED:
126 * bladerf a valid instance or serial number
127 * USB INTERFACE CONTROL:
128 * buffers (default: NUM_BUFFERS)
129 * buflen (default: NUM_SAMPLES_PER_BUFFER)
130 * stream_timeout valid time in milliseconds (default: 3000)
131 * transfers (default: NUM_TRANSFERS)
132 * FPGA CONTROL:
133 * enable_metadata 1 to enable metadata
134 * fpga a path to a valid .rbf file
135 * fpga-reload 1 to force reloading the FPGA unconditionally
136 * RF CONTROL:
137 * agc 1 to enable, 0 to disable (default: hardware-dependent)
138 * agc_mode default, manual, fast, slow, hybrid (default: default)
139 * loopback bb_txlpf_rxvga2, bb_txlpf_rxlpf, bb_txvga1_rxvga2,
140 * bb_txvga1_rxlpf, rf_lna1, rf_lna2, rf_lna3, firmware,
141 * ad9361_bist, none (default: none)
142 * ** Note: valid on receive channels only
143 * rxmux baseband, 12bit, 32bit, digital (default: baseband)
144 * ** Note: valid on receive channels only
145 * smb a valid frequency
146 * tamer internal, external_1pps, external (default: internal)
147 * xb200 auto, auto3db, 50M, 144M, 222M, custom (default: auto)
148 * MISC:
149 * verbosity verbose, debug, info, warning, error, critical, silent
150 * (default: info)
151 * ** Note: applies only to libbladeRF logging
152 */
153 void init(dict_t const &dict, bladerf_direction direction);
154
155 /* Get a vector of available devices */
156 static std::vector<std::string> devices();
157 /* Get the type of the open bladeRF board */
159 /* Get the maximum number of channels supported in a given direction */
160 size_t get_max_channels(bladerf_direction direction);
161
162 void set_channel_enable(bladerf_channel ch, bool enable);
163 bool get_channel_enable(bladerf_channel ch);
164
165 /* Set libbladeRF verbosity */
166 void set_verbosity(std::string const &verbosity);
167
168 /* Convert an antenna/channel name (e.g. "RX2") to a bladerf_channel */
169 bladerf_channel str2channel(std::string const &ch);
170 /* Convert a bladerf_channel to an antenna/channel name (e.g. "RX2") */
171 std::string channel2str(bladerf_channel ch);
172 /* Convert a bladerf_channel to a hardware port identifier */
173 int channel2rfport(bladerf_channel ch);
174
175 /* Using the channel map, get the bladerf_channel for a gnuradio chan */
176 bladerf_channel chan2channel(bladerf_direction direction, size_t chan = 0);
177
178 /* Get range of supported sampling rates for channel ch */
180 /* Set sampling rate on channel ch to rate */
181 double set_sample_rate(double rate, bladerf_channel ch);
182 /* Get the current sampling rate on channel ch */
183 double get_sample_rate(bladerf_channel ch);
184
185 /* Get range of supported RF frequencies for channel ch */
187 /* Set center RF frequency of channel ch to freq */
188 double set_center_freq(double freq, bladerf_channel ch);
189 /* Get the center RF frequency of channel ch */
190 double get_center_freq(bladerf_channel ch);
191
192 /* Get range of supported bandwidths for channel ch */
194 /* Set the bandwidth on channel ch to bandwidth */
195 double set_bandwidth(double bandwidth, bladerf_channel ch);
196 /* Get the current bandwidth of channel ch */
197 double get_bandwidth(bladerf_channel ch);
198
199 /* Get the names of gain stages on channel ch */
200 std::vector<std::string> get_gain_names(bladerf_channel ch);
201 /* Get range of supported overall gain values on channel ch */
203 /* Get range of supported gain values for gain stage 'name' on channel ch */
204 osmosdr::gain_range_t get_gain_range(std::string const &name,
205 bladerf_channel ch);
206
207 /* Enable or disable the automatic gain control on channel ch */
208 bool set_gain_mode(bool automatic, bladerf_channel ch,
209 bladerf_gain_mode agc_mode = BLADERF_GAIN_DEFAULT);
210 /* Get the current automatic gain control status on channel ch */
211 bool get_gain_mode(bladerf_channel ch);
212
213 /* Set the overall gain value on channel ch */
214 double set_gain(double gain, bladerf_channel ch);
215 /* Set the gain of stage 'name' on channel ch */
216 double set_gain(double gain, std::string const &name, bladerf_channel ch);
217 /* Get the overall gain value on channel ch */
218 double get_gain(bladerf_channel ch);
219 /* Get the gain of stage 'name' on channel ch */
220 double get_gain(std::string const &name, bladerf_channel ch);
221
222 /* Get the list of antennas supported by a channel */
223 std::vector<std::string> get_antennas(bladerf_direction dir);
224 bool set_antenna(bladerf_direction dir, size_t chan, const std::string &antenna);
225
226 /* Set the DC offset on channel ch */
227 int set_dc_offset(std::complex<double> const &offset, bladerf_channel ch);
228 /* Set the IQ balance on channel ch */
229 int set_iq_balance(std::complex<double> const &balance, bladerf_channel ch);
230
231 /* Get the list of supported clock sources */
232 std::vector<std::string> get_clock_sources(size_t mboard = 0);
233 /* Set the clock source to */
234 void set_clock_source(std::string const &source, size_t mboard = 0);
235 /* Get the name of the current clock source */
236 std::string get_clock_source(size_t mboard = 0);
237
238 /* Set the SMB frequency */
239 void set_smb_frequency(double frequency);
240 /* Get the current SMB frequency */
242
243 /*****************************************************************************
244 * Protected members
245 ****************************************************************************/
246 bladerf_sptr _dev; /**< shared pointer for the active device */
247 std::string _pfx; /**< prefix for console messages */
248 unsigned int _failures; /**< counter for consecutive rx/tx failures */
249
250 size_t _num_buffers; /**< number of buffers to allocate */
251 size_t _samples_per_buffer; /**< how many samples per buffer */
252 size_t _num_transfers; /**< number of active backend transfers */
253 unsigned int _stream_timeout; /**< timeout for backend transfers */
254
255 bladerf_format _format; /**< sample format to use */
256
257 bladerf_channel_map _chanmap; /**< map of antennas to channels */
258 bladerf_channel_enable_map _enables; /**< enabled channels */
259
260 /*****************************************************************************
261 * Protected constants
262 ****************************************************************************/
263 /* Maximum bladerf_sync_{rx,tx} failures to allow before giving up */
264 static const unsigned int MAX_CONSECUTIVE_FAILURES = 3;
265
266 /* BladeRF IQ correction parameters */
267 static const int16_t DCOFF_SCALE = 2048;
268 static const int16_t GAIN_SCALE = 4096;
269 static const int16_t PHASE_SCALE = 4096;
270
271private:
272 /*****************************************************************************
273 * Private methods
274 ****************************************************************************/
275 /* Open the bladeRF described by device_name. Returns a sptr if successful */
276 bladerf_sptr open(const std::string &device_name);
277 /* Called by shared_ptr when a bladerf_sptr hits a refcount of 0 */
278 static void close(void *dev);
279 /* If a device described by devinfo is open, this returns a sptr to it */
280 static bladerf_sptr get_cached_device(struct bladerf_devinfo devinfo);
281 /* Prints a summary of device information */
282 void print_device_info();
283
284 bool is_antenna_valid(bladerf_direction dir, const std::string &antenna);
285
286 /*****************************************************************************
287 * Private members
288 ****************************************************************************/
289 static std::mutex _devs_mutex; /**< mutex for access to _devs */
290 static std::list<std::weak_ptr<struct bladerf>> _devs; /**< dev cache */
291};
292
293#endif
std::map< std::string, std::string > dict_t
Definition: arg_helpers.h:34
std::map< bladerf_channel, int > bladerf_channel_map
Definition: bladerf_common.h:59
std::map< bladerf_channel, bool > bladerf_channel_enable_map
Definition: bladerf_common.h:56
bladerf_board_type
Definition: bladerf_common.h:48
@ BOARD_TYPE_UNKNOWN
Definition: bladerf_common.h:49
@ BOARD_TYPE_BLADERF_1
Definition: bladerf_common.h:51
@ BOARD_TYPE_NONE
Definition: bladerf_common.h:50
@ BOARD_TYPE_BLADERF_2
Definition: bladerf_common.h:52
size_t num_streams(bladerf_channel_layout layout)
Definition: bladerf_common.h:104
std::vector< std::string > get_antennas(bladerf_direction dir)
int channel2rfport(bladerf_channel ch)
std::vector< std::string > get_clock_sources(size_t mboard=0)
std::vector< std::string > get_gain_names(bladerf_channel ch)
size_t _num_transfers
Definition: bladerf_common.h:252
double get_gain(bladerf_channel ch)
bladerf_format _format
Definition: bladerf_common.h:255
bool get_channel_enable(bladerf_channel ch)
void init(dict_t const &dict, bladerf_direction direction)
double set_sample_rate(double rate, bladerf_channel ch)
double set_center_freq(double freq, bladerf_channel ch)
bool set_gain_mode(bool automatic, bladerf_channel ch, bladerf_gain_mode agc_mode=BLADERF_GAIN_DEFAULT)
osmosdr::meta_range_t sample_rates(bladerf_channel ch)
osmosdr::gain_range_t get_gain_range(bladerf_channel ch)
int set_dc_offset(std::complex< double > const &offset, bladerf_channel ch)
void set_clock_source(std::string const &source, size_t mboard=0)
static const int16_t DCOFF_SCALE
Definition: bladerf_common.h:267
bladerf_board_type get_board_type()
static const int16_t GAIN_SCALE
Definition: bladerf_common.h:268
double get_bandwidth(bladerf_channel ch)
osmosdr::freq_range_t freq_range(bladerf_channel ch)
bladerf_channel chan2channel(bladerf_direction direction, size_t chan=0)
std::string _pfx
Definition: bladerf_common.h:247
unsigned int _stream_timeout
Definition: bladerf_common.h:253
size_t get_max_channels(bladerf_direction direction)
static const int16_t PHASE_SCALE
Definition: bladerf_common.h:269
bool get_gain_mode(bladerf_channel ch)
void set_verbosity(std::string const &verbosity)
bool set_antenna(bladerf_direction dir, size_t chan, const std::string &antenna)
double set_gain(double gain, std::string const &name, bladerf_channel ch)
bladerf_channel_enable_map _enables
Definition: bladerf_common.h:258
osmosdr::freq_range_t filter_bandwidths(bladerf_channel ch)
bladerf_channel str2channel(std::string const &ch)
void set_channel_enable(bladerf_channel ch, bool enable)
unsigned int _failures
Definition: bladerf_common.h:248
size_t _num_buffers
Definition: bladerf_common.h:250
bladerf_channel_map _chanmap
Definition: bladerf_common.h:257
size_t _samples_per_buffer
Definition: bladerf_common.h:251
double set_gain(double gain, bladerf_channel ch)
int set_iq_balance(std::complex< double > const &balance, bladerf_channel ch)
static std::vector< std::string > devices()
bladerf_sptr _dev
Definition: bladerf_common.h:246
double get_smb_frequency()
osmosdr::gain_range_t get_gain_range(std::string const &name, bladerf_channel ch)
double get_sample_rate(bladerf_channel ch)
double set_bandwidth(double bandwidth, bladerf_channel ch)
std::string get_clock_source(size_t mboard=0)
std::string channel2str(bladerf_channel ch)
double get_center_freq(bladerf_channel ch)
double get_gain(std::string const &name, bladerf_channel ch)
void set_smb_frequency(double frequency)
static const unsigned int MAX_CONSECUTIVE_FAILURES
Definition: bladerf_common.h:264
Definition: ranges.h:75