forked from sdr/gr-osmosdr
681 lines
20 KiB
C++
681 lines
20 KiB
C++
/* -*- c++ -*- */
|
|
/*
|
|
* Copyright 2013-2017 Nuand LLC
|
|
* Copyright 2013 Dimitri Stolnikov <horiz0n@gmx.net>
|
|
*
|
|
* GNU Radio is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3, or (at your option)
|
|
* any later version.
|
|
*
|
|
* GNU Radio is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GNU Radio; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
/*
|
|
* config.h is generated by configure. It contains the results
|
|
* of probing for features, options etc. It should be the first
|
|
* file included in your .cc file.
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <iostream>
|
|
|
|
#include <boost/assign.hpp>
|
|
#include <boost/format.hpp>
|
|
#include <boost/lexical_cast.hpp>
|
|
|
|
#include <gnuradio/io_signature.h>
|
|
|
|
#include <volk/volk.h>
|
|
|
|
#include "arg_helpers.h"
|
|
#include "bladerf_source_c.h"
|
|
#include "osmosdr/source.h"
|
|
|
|
using namespace boost::assign;
|
|
|
|
/******************************************************************************
|
|
* Functions
|
|
******************************************************************************/
|
|
|
|
/*
|
|
* Create a new instance of bladerf_source_c and return
|
|
* a boost shared_ptr. This is effectively the public constructor.
|
|
*/
|
|
bladerf_source_c_sptr make_bladerf_source_c(const std::string &args)
|
|
{
|
|
return gnuradio::get_initial_sptr(new bladerf_source_c(args));
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Private methods
|
|
******************************************************************************/
|
|
|
|
/*
|
|
* The private constructor
|
|
*/
|
|
bladerf_source_c::bladerf_source_c(const std::string &args) :
|
|
gr::sync_block( "bladerf_source_c",
|
|
gr::io_signature::make(0, 0, 0),
|
|
args_to_io_signature(args)),
|
|
_16icbuf(NULL),
|
|
_32fcbuf(NULL),
|
|
_running(false),
|
|
_agcmode(BLADERF_GAIN_DEFAULT)
|
|
{
|
|
int status;
|
|
|
|
dict_t dict = params_to_dict(args);
|
|
|
|
/* Perform src/sink agnostic initializations */
|
|
init(dict, BLADERF_RX);
|
|
|
|
/* Handle setting of sampling mode */
|
|
if (dict.count("sampling")) {
|
|
bladerf_sampling sampling = BLADERF_SAMPLING_UNKNOWN;
|
|
|
|
if (dict["sampling"] == "internal") {
|
|
sampling = BLADERF_SAMPLING_INTERNAL;
|
|
} else if (dict["sampling"] == "external") {
|
|
sampling = BLADERF_SAMPLING_EXTERNAL;
|
|
} else {
|
|
BLADERF_WARNING("Invalid sampling mode: " + dict["sampling"]);
|
|
}
|
|
|
|
if (sampling != BLADERF_SAMPLING_UNKNOWN) {
|
|
status = bladerf_set_sampling(_dev.get(), sampling);
|
|
if (status != 0) {
|
|
BLADERF_WARNING("Problem while setting sampling mode: " <<
|
|
bladerf_strerror(status));
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Bias tee */
|
|
if (dict.count("biastee")) {
|
|
set_biastee_mode(dict["biastee"]);
|
|
}
|
|
|
|
/* Loopback */
|
|
set_loopback_mode(dict.count("loopback") ? dict["loopback"] : "none");
|
|
|
|
/* RX Mux */
|
|
set_rx_mux_mode(dict.count("rxmux") ? dict["rxmux"] : "baseband");
|
|
|
|
/* AGC mode */
|
|
if (dict.count("agc_mode")) {
|
|
set_agc_mode(dict["agc_mode"]);
|
|
}
|
|
|
|
/* Specify initial gain mode */
|
|
if (dict.count("agc")) {
|
|
for (size_t i = 0; i < get_max_channels(); ++i) {
|
|
set_gain_mode(boost::lexical_cast<bool>(dict["agc"]), BLADERF_CHANNEL_RX(i));
|
|
BLADERF_INFO(boost::str(boost::format("%s gain mode set to '%s'")
|
|
% channel2str(BLADERF_CHANNEL_RX(i))
|
|
% get_gain_mode(BLADERF_CHANNEL_RX(i))));
|
|
}
|
|
}
|
|
|
|
/* Warn user about using an old FPGA version, as we no longer strip off the
|
|
* markers that were pressent in the pre-v0.0.1 FPGA */
|
|
{
|
|
struct bladerf_version fpga_version;
|
|
|
|
if (bladerf_fpga_version(_dev.get(), &fpga_version) != 0) {
|
|
BLADERF_WARNING("Failed to get FPGA version");
|
|
} else if (fpga_version.major <= 0 &&
|
|
fpga_version.minor <= 0 &&
|
|
fpga_version.patch < 1) {
|
|
BLADERF_WARNING("Warning: FPGA version v0.0.1 or later is required. "
|
|
"Using an earlier FPGA version will result in "
|
|
"misinterpeted samples.");
|
|
}
|
|
}
|
|
|
|
/* Initialize channel <-> antenna map */
|
|
BOOST_FOREACH(std::string ant, get_antennas()) {
|
|
_chanmap[str2channel(ant)] = -1;
|
|
}
|
|
|
|
/* Bounds-checking output signature depending on our underlying hardware */
|
|
if (get_num_channels() > get_max_channels()) {
|
|
BLADERF_WARNING("Warning: number of channels specified on command line ("
|
|
<< get_num_channels() << ") is greater than the maximum "
|
|
"number supported by this device (" << get_max_channels()
|
|
<< "). Resetting to " << get_max_channels() << ".");
|
|
|
|
set_output_signature(gr::io_signature::make(get_max_channels(),
|
|
get_max_channels(),
|
|
sizeof(gr_complex)));
|
|
}
|
|
|
|
/* Set up constraints */
|
|
int const alignment_multiple = volk_get_alignment() / sizeof(gr_complex);
|
|
set_alignment(std::max(1,alignment_multiple));
|
|
set_max_noutput_items(_samples_per_buffer);
|
|
set_output_multiple(get_num_channels());
|
|
|
|
/* Set channel layout */
|
|
_layout = (get_num_channels() > 1) ? BLADERF_RX_X2 : BLADERF_RX_X1;
|
|
|
|
/* Initial wiring of antennas to channels */
|
|
for (size_t ch = 0; ch < get_num_channels(); ++ch) {
|
|
set_channel_enable(BLADERF_CHANNEL_RX(ch), true);
|
|
_chanmap[BLADERF_CHANNEL_RX(ch)] = ch;
|
|
}
|
|
|
|
BLADERF_DEBUG("initialization complete");
|
|
}
|
|
|
|
bool bladerf_source_c::is_antenna_valid(const std::string &antenna)
|
|
{
|
|
BOOST_FOREACH(std::string ant, get_antennas()) {
|
|
if (antenna == ant) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Public methods
|
|
******************************************************************************/
|
|
|
|
std::string bladerf_source_c::name()
|
|
{
|
|
return "bladeRF receiver";
|
|
}
|
|
|
|
std::vector<std::string> bladerf_source_c::get_devices()
|
|
{
|
|
return bladerf_common::devices();
|
|
}
|
|
|
|
size_t bladerf_source_c::get_max_channels()
|
|
{
|
|
return bladerf_common::get_max_channels(BLADERF_RX);
|
|
}
|
|
|
|
size_t bladerf_source_c::get_num_channels()
|
|
{
|
|
return output_signature()->max_streams();
|
|
}
|
|
|
|
bool bladerf_source_c::start()
|
|
{
|
|
int status;
|
|
|
|
BLADERF_DEBUG("starting source");
|
|
|
|
gr::thread::scoped_lock guard(d_mutex);
|
|
|
|
status = bladerf_sync_config(_dev.get(), _layout, _format, _num_buffers,
|
|
_samples_per_buffer, _num_transfers,
|
|
_stream_timeout);
|
|
if (status != 0) {
|
|
BLADERF_THROW_STATUS(status, "bladerf_sync_config failed");
|
|
}
|
|
|
|
for (size_t ch = 0; ch < get_max_channels(); ++ch) {
|
|
bladerf_channel brfch = BLADERF_CHANNEL_RX(ch);
|
|
if (get_channel_enable(brfch)) {
|
|
status = bladerf_enable_module(_dev.get(), brfch, true);
|
|
if (status != 0) {
|
|
BLADERF_THROW_STATUS(status, "bladerf_enable_module failed");
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Allocate memory for conversions in work() */
|
|
size_t alignment = volk_get_alignment();
|
|
|
|
_16icbuf = reinterpret_cast<int16_t *>(volk_malloc(2*_samples_per_buffer*sizeof(int16_t), alignment));
|
|
_32fcbuf = reinterpret_cast<gr_complex *>(volk_malloc(_samples_per_buffer*sizeof(gr_complex), alignment));
|
|
|
|
_running = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool bladerf_source_c::stop()
|
|
{
|
|
int status;
|
|
|
|
BLADERF_DEBUG("stopping source");
|
|
|
|
gr::thread::scoped_lock guard(d_mutex);
|
|
|
|
if (!_running) {
|
|
BLADERF_WARNING("source already stopped, nothing to do here");
|
|
return true;
|
|
}
|
|
|
|
_running = false;
|
|
|
|
for (size_t ch = 0; ch < get_max_channels(); ++ch) {
|
|
bladerf_channel brfch = BLADERF_CHANNEL_RX(ch);
|
|
if (get_channel_enable(brfch)) {
|
|
status = bladerf_enable_module(_dev.get(), brfch, false);
|
|
if (status != 0) {
|
|
BLADERF_THROW_STATUS(status, "bladerf_enable_module failed");
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Deallocate conversion memory */
|
|
volk_free(_16icbuf);
|
|
volk_free(_32fcbuf);
|
|
_16icbuf = NULL;
|
|
_32fcbuf = NULL;
|
|
|
|
return true;
|
|
}
|
|
|
|
int bladerf_source_c::work(int noutput_items,
|
|
gr_vector_const_void_star &input_items,
|
|
gr_vector_void_star &output_items)
|
|
{
|
|
int status;
|
|
struct bladerf_metadata meta;
|
|
struct bladerf_metadata *meta_ptr = NULL;
|
|
size_t nstreams = num_streams(_layout);
|
|
|
|
gr::thread::scoped_lock guard(d_mutex);
|
|
|
|
// if we aren't running, nothing to do here
|
|
if (!_running) {
|
|
return 0;
|
|
}
|
|
|
|
// set up metadata
|
|
if (BLADERF_FORMAT_SC16_Q11_META == _format) {
|
|
memset(&meta, 0, sizeof(meta));
|
|
meta.flags = BLADERF_META_FLAG_RX_NOW;
|
|
meta_ptr = &meta;
|
|
}
|
|
|
|
// grab samples into temp buffer
|
|
status = bladerf_sync_rx(_dev.get(), static_cast<void *>(_16icbuf),
|
|
noutput_items, meta_ptr, _stream_timeout);
|
|
if (status != 0) {
|
|
BLADERF_WARNING(boost::str(boost::format("bladerf_sync_rx error: %s")
|
|
% bladerf_strerror(status)));
|
|
++_failures;
|
|
|
|
if (_failures >= MAX_CONSECUTIVE_FAILURES) {
|
|
BLADERF_WARNING("Consecutive error limit hit. Shutting down.");
|
|
return WORK_DONE;
|
|
}
|
|
} else {
|
|
_failures = 0;
|
|
}
|
|
|
|
// convert from int16_t to float
|
|
// output_items is gr_complex (2x float), so num_points is 2*noutput_items
|
|
volk_16i_s32f_convert_32f(reinterpret_cast<float *>(_32fcbuf), _16icbuf,
|
|
SCALING_FACTOR, 2*noutput_items);
|
|
|
|
// copy the samples into output_items
|
|
gr_complex **out = reinterpret_cast<gr_complex **>(&output_items[0]);
|
|
|
|
if (nstreams > 1) {
|
|
// we need to deinterleave the multiplex as we copy
|
|
gr_complex const *deint_in = _32fcbuf;
|
|
|
|
for (size_t i = 0; i < (noutput_items/nstreams); ++i) {
|
|
for (size_t n = 0; n < nstreams; ++n) {
|
|
memcpy(out[n]++, deint_in++, sizeof(gr_complex));
|
|
}
|
|
}
|
|
} else {
|
|
// no deinterleaving to do: simply copy everything
|
|
memcpy(out[0], _32fcbuf, sizeof(gr_complex) * noutput_items);
|
|
}
|
|
|
|
return noutput_items;
|
|
}
|
|
|
|
osmosdr::meta_range_t bladerf_source_c::get_sample_rates()
|
|
{
|
|
return sample_rates(chan2channel(BLADERF_RX, 0));
|
|
}
|
|
|
|
double bladerf_source_c::set_sample_rate(double rate)
|
|
{
|
|
return bladerf_common::set_sample_rate(rate, chan2channel(BLADERF_RX, 0));
|
|
}
|
|
|
|
double bladerf_source_c::get_sample_rate()
|
|
{
|
|
return bladerf_common::get_sample_rate(chan2channel(BLADERF_RX, 0));
|
|
}
|
|
|
|
osmosdr::freq_range_t bladerf_source_c::get_freq_range(size_t chan)
|
|
{
|
|
return bladerf_common::freq_range(chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
double bladerf_source_c::set_center_freq(double freq, size_t chan)
|
|
{
|
|
return bladerf_common::set_center_freq(freq, chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
double bladerf_source_c::get_center_freq(size_t chan)
|
|
{
|
|
return bladerf_common::get_center_freq(chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
double bladerf_source_c::set_freq_corr(double ppm, size_t chan)
|
|
{
|
|
/* TODO: Write the VCTCXO with a correction value (also changes TX ppm value!) */
|
|
BLADERF_WARNING("Frequency correction is not implemented.");
|
|
return get_freq_corr(chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
double bladerf_source_c::get_freq_corr(size_t chan)
|
|
{
|
|
/* TODO: Return back the frequency correction in ppm */
|
|
return 0;
|
|
}
|
|
|
|
std::vector<std::string> bladerf_source_c::get_gain_names(size_t chan)
|
|
{
|
|
return bladerf_common::get_gain_names(chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
osmosdr::gain_range_t bladerf_source_c::get_gain_range(size_t chan)
|
|
{
|
|
return bladerf_common::get_gain_range(chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
osmosdr::gain_range_t bladerf_source_c::get_gain_range(const std::string &name,
|
|
size_t chan)
|
|
{
|
|
return bladerf_common::get_gain_range(name, chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
bool bladerf_source_c::set_gain_mode(bool automatic, size_t chan)
|
|
{
|
|
return bladerf_common::set_gain_mode(automatic,
|
|
chan2channel(BLADERF_RX, chan),
|
|
_agcmode);
|
|
}
|
|
|
|
bool bladerf_source_c::get_gain_mode(size_t chan)
|
|
{
|
|
return bladerf_common::get_gain_mode(chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
double bladerf_source_c::set_gain(double gain, size_t chan)
|
|
{
|
|
return bladerf_common::set_gain(gain, chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
double bladerf_source_c::set_gain(double gain, const std::string &name,
|
|
size_t chan)
|
|
{
|
|
return bladerf_common::set_gain(gain, name, chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
double bladerf_source_c::get_gain(size_t chan)
|
|
{
|
|
return bladerf_common::get_gain(chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
double bladerf_source_c::get_gain(const std::string &name, size_t chan)
|
|
{
|
|
return bladerf_common::get_gain(name, chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
std::vector<std::string> bladerf_source_c::get_antennas(size_t chan)
|
|
{
|
|
return bladerf_common::get_antennas(BLADERF_RX);
|
|
}
|
|
|
|
std::string bladerf_source_c::set_antenna(const std::string &antenna,
|
|
size_t chan)
|
|
{
|
|
bool _was_running = _running;
|
|
|
|
if (_was_running) {
|
|
stop();
|
|
}
|
|
|
|
bladerf_common::set_antenna(BLADERF_RX, chan, antenna);
|
|
|
|
if (_was_running) {
|
|
start();
|
|
}
|
|
|
|
return get_antenna(chan);
|
|
}
|
|
|
|
std::string bladerf_source_c::get_antenna(size_t chan)
|
|
{
|
|
return channel2str(chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
void bladerf_source_c::set_dc_offset_mode(int mode, size_t chan)
|
|
{
|
|
if (osmosdr::source::DCOffsetOff == mode) {
|
|
//_src->set_auto_dc_offset( false, chan );
|
|
/* reset to default for off-state */
|
|
set_dc_offset(std::complex<double>(0.0, 0.0), chan);
|
|
} else if (osmosdr::source::DCOffsetManual == mode) {
|
|
/* disable auto mode, but keep correcting with last known values */
|
|
//_src->set_auto_dc_offset( false, chan );
|
|
} else if (osmosdr::source::DCOffsetAutomatic == mode) {
|
|
//_src->set_auto_dc_offset( true, chan );
|
|
BLADERF_WARNING("Automatic DC correction mode is not implemented.");
|
|
}
|
|
}
|
|
|
|
void bladerf_source_c::set_dc_offset(const std::complex<double> &offset,
|
|
size_t chan)
|
|
{
|
|
int status;
|
|
|
|
status = bladerf_common::set_dc_offset(offset, chan2channel(BLADERF_RX, chan));
|
|
|
|
if (status != 0) {
|
|
BLADERF_THROW_STATUS(status, "could not set dc offset");
|
|
}
|
|
}
|
|
|
|
void bladerf_source_c::set_iq_balance_mode(int mode, size_t chan)
|
|
{
|
|
if (osmosdr::source::IQBalanceOff == mode) {
|
|
//_src->set_auto_iq_balance( false, chan );
|
|
/* reset to default for off-state */
|
|
set_iq_balance(std::complex<double>(0.0, 0.0), chan);
|
|
} else if (osmosdr::source::IQBalanceManual == mode) {
|
|
/* disable auto mode, but keep correcting with last known values */
|
|
//_src->set_auto_iq_balance( false, chan );
|
|
} else if (osmosdr::source::IQBalanceAutomatic == mode) {
|
|
//_src->set_auto_iq_balance( true, chan );
|
|
BLADERF_WARNING("Automatic IQ correction mode is not implemented.");
|
|
}
|
|
}
|
|
|
|
void bladerf_source_c::set_iq_balance(const std::complex<double> &balance,
|
|
size_t chan)
|
|
{
|
|
int status;
|
|
|
|
status = bladerf_common::set_iq_balance(balance, chan2channel(BLADERF_RX, chan));
|
|
|
|
if (status != 0) {
|
|
BLADERF_THROW_STATUS(status, "could not set iq balance");
|
|
}
|
|
}
|
|
|
|
osmosdr::freq_range_t bladerf_source_c::get_bandwidth_range(size_t chan)
|
|
{
|
|
return filter_bandwidths(chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
double bladerf_source_c::set_bandwidth(double bandwidth, size_t chan)
|
|
{
|
|
return bladerf_common::set_bandwidth(bandwidth,
|
|
chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
double bladerf_source_c::get_bandwidth(size_t chan)
|
|
{
|
|
return bladerf_common::get_bandwidth(chan2channel(BLADERF_RX, chan));
|
|
}
|
|
|
|
std::vector<std::string> bladerf_source_c::get_clock_sources(size_t mboard)
|
|
{
|
|
return bladerf_common::get_clock_sources(mboard);
|
|
}
|
|
|
|
void bladerf_source_c::set_clock_source(const std::string &source,
|
|
size_t mboard)
|
|
{
|
|
bladerf_common::set_clock_source(source, mboard);
|
|
}
|
|
|
|
std::string bladerf_source_c::get_clock_source(size_t mboard)
|
|
{
|
|
return bladerf_common::get_clock_source(mboard);
|
|
}
|
|
|
|
void bladerf_source_c::set_biastee_mode(const std::string &mode)
|
|
{
|
|
int status;
|
|
bool enable;
|
|
|
|
if (mode == "on" || mode == "1" || mode == "rx") {
|
|
enable = true;
|
|
} else {
|
|
enable = false;
|
|
}
|
|
|
|
status = bladerf_set_bias_tee(_dev.get(), BLADERF_CHANNEL_RX(0), enable);
|
|
if (BLADERF_ERR_UNSUPPORTED == status) {
|
|
// unsupported, but not worth crashing out
|
|
BLADERF_WARNING("Bias-tee not supported by device");
|
|
} else if (status != 0) {
|
|
BLADERF_THROW_STATUS(status, "Failed to set bias-tee");
|
|
}
|
|
}
|
|
|
|
void bladerf_source_c::set_loopback_mode(const std::string &loopback)
|
|
{
|
|
int status;
|
|
bladerf_loopback mode;
|
|
|
|
if (loopback == "bb_txlpf_rxvga2") {
|
|
mode = BLADERF_LB_BB_TXLPF_RXVGA2;
|
|
} else if (loopback == "bb_txlpf_rxlpf") {
|
|
mode = BLADERF_LB_BB_TXLPF_RXLPF;
|
|
} else if (loopback == "bb_txvga1_rxvga2") {
|
|
mode = BLADERF_LB_BB_TXVGA1_RXVGA2;
|
|
} else if (loopback == "bb_txvga1_rxlpf") {
|
|
mode = BLADERF_LB_BB_TXVGA1_RXLPF;
|
|
} else if (loopback == "rf_lna1") {
|
|
mode = BLADERF_LB_RF_LNA1;
|
|
} else if (loopback == "rf_lna2") {
|
|
mode = BLADERF_LB_RF_LNA2;
|
|
} else if (loopback == "rf_lna3") {
|
|
mode = BLADERF_LB_RF_LNA3;
|
|
} else if (loopback == "firmware") {
|
|
mode = BLADERF_LB_FIRMWARE;
|
|
} else if (loopback == "rfic_bist") {
|
|
mode = BLADERF_LB_RFIC_BIST;
|
|
} else if (loopback == "none") {
|
|
mode = BLADERF_LB_NONE;
|
|
} else {
|
|
BLADERF_THROW("Unknown loopback mode: " + loopback);
|
|
}
|
|
|
|
status = bladerf_set_loopback(_dev.get(), mode);
|
|
if (BLADERF_ERR_UNSUPPORTED == status) {
|
|
// unsupported, but not worth crashing out
|
|
BLADERF_WARNING("Loopback mode not supported by device: " + loopback);
|
|
} else if (status != 0) {
|
|
BLADERF_THROW_STATUS(status, "Failed to set loopback mode");
|
|
}
|
|
}
|
|
|
|
void bladerf_source_c::set_rx_mux_mode(const std::string &rxmux)
|
|
{
|
|
int status;
|
|
bladerf_rx_mux mode;
|
|
|
|
if (rxmux == "baseband") {
|
|
mode = BLADERF_RX_MUX_BASEBAND;
|
|
} else if (rxmux == "12bit") {
|
|
mode = BLADERF_RX_MUX_12BIT_COUNTER;
|
|
} else if (rxmux == "32bit") {
|
|
mode = BLADERF_RX_MUX_32BIT_COUNTER;
|
|
} else if (rxmux == "digital") {
|
|
mode = BLADERF_RX_MUX_DIGITAL_LOOPBACK;
|
|
} else {
|
|
BLADERF_THROW("Unknown RX mux mode: " + rxmux);
|
|
}
|
|
|
|
status = bladerf_set_rx_mux(_dev.get(), mode);
|
|
if (BLADERF_ERR_UNSUPPORTED == status) {
|
|
// unsupported, but not worth crashing out
|
|
BLADERF_WARNING("RX mux mode not supported by device: " + rxmux);
|
|
} else if (status != 0) {
|
|
BLADERF_THROW_STATUS(status, "Failed to set RX mux mode");
|
|
}
|
|
}
|
|
|
|
void bladerf_source_c::set_agc_mode(const std::string &agcmode)
|
|
{
|
|
#ifndef BLADERF_COMPATIBILITY
|
|
int status;
|
|
bladerf_gain_mode mode;
|
|
bool ok = false;
|
|
struct bladerf_gain_modes const *modes = NULL;
|
|
|
|
/* Get the list of AGC modes */
|
|
status = bladerf_get_gain_modes(_dev.get(), BLADERF_CHANNEL_RX(0), &modes);
|
|
if (status < 0) {
|
|
BLADERF_THROW_STATUS(status, "failed to get gain modes");
|
|
}
|
|
|
|
size_t count = status;
|
|
|
|
/* Compare... */
|
|
for (size_t i = 0; i < count; ++i) {
|
|
if (agcmode == std::string(modes[i].name)) {
|
|
mode = modes[i].mode;
|
|
ok = true;
|
|
BLADERF_DEBUG("Setting gain mode to " << mode << " (" << agcmode << ")");
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!ok) {
|
|
BLADERF_WARNING("Unknown gain mode \"" << agcmode << "\"");
|
|
return;
|
|
}
|
|
|
|
_agcmode = mode;
|
|
|
|
for (size_t i = 0; i < get_num_channels(); ++i) {
|
|
if (bladerf_common::get_gain_mode(BLADERF_CHANNEL_RX(i))) {
|
|
/* Refresh this */
|
|
bladerf_common::set_gain_mode(true, BLADERF_CHANNEL_RX(i), _agcmode);
|
|
}
|
|
}
|
|
#endif
|
|
}
|