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/* -*- c++ -*- */
/*
* Copyright 2015-2017 Josh Blum <josh@joshknows.com>
* 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 <algorithm> //find
#include <boost/assign.hpp>
#include <boost/format.hpp>
#include <boost/lexical_cast.hpp>
#include <gnuradio/io_signature.h>
#include "arg_helpers.h"
#include "soapy_sink_c.h"
#include "soapy_common.h"
#include <SoapySDR/Device.hpp>
#include <SoapySDR/Version.hpp>
using namespace boost::assign;
/*
* Create a new instance of soapy_sink_c and return
* a boost shared_ptr. This is effectively the public constructor.
*/
soapy_sink_c_sptr make_soapy_sink_c (const std::string &args)
{
return gnuradio::get_initial_sptr(new soapy_sink_c (args));
}
/*
* The private constructor
*/
soapy_sink_c::soapy_sink_c (const std::string &args)
: gr::sync_block ("soapy_sink_c",
args_to_io_signature(args),
gr::io_signature::make (0, 0, 0))
{
{
std::lock_guard<std::mutex> l(get_soapy_maker_mutex());
_device = SoapySDR::Device::make(params_to_dict(args));
}
_nchan = std::max(1, args_to_io_signature(args)->max_streams());
std::vector<size_t> channels;
for (size_t i = 0; i < _nchan; i++) channels.push_back(i);
_stream = _device->setupStream(SOAPY_SDR_TX, "CF32", channels);
}
soapy_sink_c::~soapy_sink_c(void)
{
_device->closeStream(_stream);
std::lock_guard<std::mutex> l(get_soapy_maker_mutex());
SoapySDR::Device::unmake(_device);
}
bool soapy_sink_c::start()
{
return _device->activateStream(_stream) == 0;
}
bool soapy_sink_c::stop()
{
return _device->deactivateStream(_stream) == 0;
}
int soapy_sink_c::work( int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items )
{
int flags = 0;
long long timeNs = 0;
int ret = _device->writeStream(
_stream, &input_items[0],
noutput_items, flags, timeNs);
if (ret < 0) return 0; //call again
return ret;
}
std::vector<std::string> soapy_sink_c::get_devices()
{
std::vector<std::string> result;
int i = 0;
for (SoapySDR::Kwargs kw : SoapySDR::Device::enumerate())
{
kw["soapy"] = boost::lexical_cast<std::string>(i++);
result.push_back(dict_to_args_string(kw));
}
return result;
}
size_t soapy_sink_c::get_num_channels( void )
{
return _nchan;
}
osmosdr::meta_range_t soapy_sink_c::get_sample_rates( void )
{
osmosdr::meta_range_t result;
#ifdef SOAPY_SDR_API_HAS_GET_SAMPLE_RATE_RANGE
for (const SoapySDR::Range &r : _device->getSampleRateRange(SOAPY_SDR_TX, 0))
{
result.push_back(osmosdr::range_t(r.minimum(), r.maximum()));
}
#else
for (const double rate : _device->listSampleRates(SOAPY_SDR_TX, 0))
{
result.push_back(osmosdr::range_t(rate));
}
#endif
return result;
}
double soapy_sink_c::set_sample_rate( double rate )
{
_device->setSampleRate(SOAPY_SDR_TX, 0, rate);
return this->get_sample_rate();
}
double soapy_sink_c::get_sample_rate( void )
{
return _device->getSampleRate(SOAPY_SDR_TX, 0);
}
osmosdr::freq_range_t soapy_sink_c::get_freq_range( size_t chan)
{
osmosdr::meta_range_t result;
for (const SoapySDR::Range r : _device->getFrequencyRange(SOAPY_SDR_TX, 0))
{
result.push_back(osmosdr::range_t(r.minimum(), r.maximum()));
}
return result;
}
double soapy_sink_c::set_center_freq( double freq, size_t chan)
{
_device->setFrequency(SOAPY_SDR_TX, chan, freq);
return this->get_center_freq(chan);
}
double soapy_sink_c::get_center_freq( size_t chan)
{
return _device->getFrequency(SOAPY_SDR_TX, chan);
}
double soapy_sink_c::set_freq_corr( double ppm, size_t chan)
{
#ifdef SOAPY_SDR_API_HAS_FREQUENCY_CORRECTION_API
_device->setFrequencyCorrection(SOAPY_SDR_TX, chan, ppm);
#else
std::vector<std::string> components = _device->listFrequencies(SOAPY_SDR_TX, chan);
if (std::find(components.begin(), components.end(), "CORR") != components.end())
{
_device->setFrequency(SOAPY_SDR_TX, chan, "CORR", ppm);
}
#endif
return this->get_freq_corr(chan);
}
double soapy_sink_c::get_freq_corr( size_t chan)
{
#ifdef SOAPY_SDR_API_HAS_FREQUENCY_CORRECTION_API
return _device->getFrequencyCorrection(SOAPY_SDR_TX, chan);
#else
std::vector<std::string> components = _device->listFrequencies(SOAPY_SDR_TX, chan);
if (std::find(components.begin(), components.end(), "CORR") != components.end())
{
return _device->getFrequency(SOAPY_SDR_TX, chan, "CORR");
}
return 0.0;
#endif
}
std::vector<std::string> soapy_sink_c::get_gain_names( size_t chan)
{
return _device->listGains(SOAPY_SDR_TX, chan);
}
osmosdr::gain_range_t soapy_sink_c::get_gain_range( size_t chan)
{
SoapySDR::Range r = _device->getGainRange(SOAPY_SDR_TX, chan);
return soapy_range_to_gain_range(r);
}
osmosdr::gain_range_t soapy_sink_c::get_gain_range( const std::string & name,
size_t chan)
{
SoapySDR::Range r = _device->getGainRange(SOAPY_SDR_TX, chan, name);
return soapy_range_to_gain_range(r);
}
bool soapy_sink_c::set_gain_mode( bool automatic, size_t chan)
{
_device->setGainMode(SOAPY_SDR_TX, chan, automatic);
return this->get_gain_mode(chan);
}
bool soapy_sink_c::get_gain_mode( size_t chan)
{
return _device->getGainMode(SOAPY_SDR_TX, chan);
}
double soapy_sink_c::set_gain( double gain, size_t chan)
{
_device->setGain(SOAPY_SDR_TX, chan, gain);
return this->get_gain(chan);
}
double soapy_sink_c::set_gain( double gain,
const std::string & name,
size_t chan)
{
_device->setGain(SOAPY_SDR_TX, chan, name, gain);
return this->get_gain(name, chan);
}
double soapy_sink_c::get_gain( size_t chan)
{
return _device->getGain(SOAPY_SDR_TX, chan);
}
double soapy_sink_c::get_gain( const std::string & name, size_t chan)
{
return _device->getGain(SOAPY_SDR_TX, chan, name);
}
double soapy_sink_c::set_if_gain( double gain, size_t chan)
{
//docs specify RF gain is the first element
const std::string name = this->get_gain_names(chan).front();
return this->set_gain(gain, name, chan);
}
double soapy_sink_c::set_bb_gain( double gain, size_t chan)
{
//docs specify baseband gain is the last element
const std::string name = this->get_gain_names(chan).back();
return this->set_gain(gain, name, chan);
}
std::vector< std::string > soapy_sink_c::get_antennas( size_t chan)
{
return _device->listAntennas(SOAPY_SDR_TX, chan);
}
std::string soapy_sink_c::set_antenna( const std::string & antenna,
size_t chan)
{
_device->setAntenna(SOAPY_SDR_TX, chan, antenna);
return this->get_antenna(chan);
}
std::string soapy_sink_c::get_antenna( size_t chan)
{
return _device->getAntenna(SOAPY_SDR_TX, chan);
}
void soapy_sink_c::set_dc_offset( const std::complex<double> &offset, size_t chan)
{
_device->setDCOffset(SOAPY_SDR_TX, chan, offset);
}
void soapy_sink_c::set_iq_balance( const std::complex<double> &balance, size_t chan)
{
_device->setIQBalance(SOAPY_SDR_TX, chan, balance);
}
double soapy_sink_c::set_bandwidth( double bandwidth, size_t chan)
{
if ( bandwidth == 0.0 ) /* bandwidth of 0 means automatic filter selection */
set_bandwidth(get_sample_rate() * 0.75, chan); /* select narrower filters to prevent aliasing */
_device->setBandwidth(SOAPY_SDR_TX, chan, bandwidth);
return this->get_bandwidth(chan);
}
double soapy_sink_c::get_bandwidth( size_t chan)
{
return _device->getBandwidth(SOAPY_SDR_TX, chan);
}
osmosdr::freq_range_t soapy_sink_c::get_bandwidth_range( size_t chan)
{
osmosdr::meta_range_t result;
#ifdef SOAPY_SDR_API_HAS_GET_BANDWIDTH_RANGE
for (const SoapySDR::Range &r : _device->getBandwidthRange(SOAPY_SDR_TX, 0))
{
result.push_back(osmosdr::range_t(r.minimum(), r.maximum()));
}
#else
for (const double bw : _device->listBandwidths(SOAPY_SDR_TX, 0))
{
result.push_back(osmosdr::range_t(bw));
}
#endif
return result;
}
void soapy_sink_c::set_time_source(const std::string &source,
const size_t)
{
_device->setTimeSource(source);
}
std::string soapy_sink_c::get_time_source(const size_t)
{
return _device->getTimeSource();
}
std::vector<std::string> soapy_sink_c::get_time_sources(const size_t)
{
return _device->listTimeSources();
}
void soapy_sink_c::set_clock_source(const std::string &source,
const size_t)
{
_device->setClockSource(source);
}
std::string soapy_sink_c::get_clock_source(const size_t)
{
return _device->getClockSource();
}
std::vector<std::string> soapy_sink_c::get_clock_sources(const size_t)
{
return _device->listClockSources();
}
double soapy_sink_c::get_clock_rate(size_t)
{
return _device->getMasterClockRate();
}
void soapy_sink_c::set_clock_rate(double rate, size_t)
{
_device->setMasterClockRate(rate);
}
::osmosdr::time_spec_t soapy_sink_c::get_time_now(size_t)
{
return ::osmosdr::time_spec_t::from_ticks(_device->getHardwareTime(), 1e6);
}
::osmosdr::time_spec_t soapy_sink_c::get_time_last_pps(size_t)
{
return ::osmosdr::time_spec_t::from_ticks(_device->getHardwareTime("PPS"), 1e6);
}
void soapy_sink_c::set_time_now(const ::osmosdr::time_spec_t &time_spec,
size_t)
{
_device->setHardwareTime(time_spec.to_ticks(1e9));
}
void soapy_sink_c::set_time_next_pps(const ::osmosdr::time_spec_t &time_spec)
{
_device->setHardwareTime(time_spec.to_ticks(1e9), "PPS");
}
void soapy_sink_c::set_time_unknown_pps(const ::osmosdr::time_spec_t &time_spec)
{
_device->setHardwareTime(time_spec.to_ticks(1e9), "UNKNOWN_PPS");
}
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