GNU Radio block for interfacing with various radio hardware
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/* -*- c++ -*- */
* Copyright 2015 Josh Blum <>
* Copyright 2013 Dimitri Stolnikov <>
* 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
* 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.
#include <gnuradio/block.h>
#include <gnuradio/sync_block.h>
#include "osmosdr/ranges.h"
#include "source_iface.h"
class soapy_source_c;
namespace SoapySDR
class Device;
class Stream;
* We use std::shared_ptr's instead of raw pointers for all access
* to gr_blocks (and many other data structures). The shared_ptr gets
* us transparent reference counting, which greatly simplifies storage
* management issues. This is especially helpful in our hybrid
* C++ / Python system.
* See
* As a convention, the _sptr suffix indicates a std::shared_ptr
typedef std::shared_ptr<soapy_source_c> soapy_source_c_sptr;
* \brief Return a shared_ptr to a new instance of soapy_source_c.
* To avoid accidental use of raw pointers, soapy_source_c's
* constructor is private. soapy_make_source_c is the public
* interface for creating new instances.
soapy_source_c_sptr make_soapy_source_c (const std::string & args = "");
class soapy_source_c :
public gr::sync_block,
public source_iface
// The friend declaration allows soapy_make_source_c to
// access the private constructor.
friend soapy_source_c_sptr make_soapy_source_c (const std::string & args);
soapy_source_c (const std::string & args); // private constructor
bool start();
bool stop();
int work( int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items );
static std::vector< std::string > get_devices();
size_t get_num_channels( void );
osmosdr::meta_range_t get_sample_rates( void );
double set_sample_rate( double rate );
double get_sample_rate( void );
osmosdr::freq_range_t get_freq_range( size_t chan );
double set_center_freq( double freq, size_t chan );
double get_center_freq( size_t chan );
double set_freq_corr( double ppm, size_t chan );
double get_freq_corr( size_t chan );
std::vector<std::string> get_gain_names( size_t chan );
osmosdr::gain_range_t get_gain_range( size_t chan );
osmosdr::gain_range_t get_gain_range( const std::string & name,
size_t chan );
bool set_gain_mode( bool automatic, size_t chan );
bool get_gain_mode( size_t chan );
double set_gain( double gain, size_t chan );
double set_gain( double gain,
const std::string & name,
size_t chan );
double get_gain( size_t chan );
double get_gain( const std::string & name, size_t chan );
double set_if_gain( double gain, size_t chan );
double set_bb_gain( double gain, size_t chan );
std::vector< std::string > get_antennas( size_t chan );
std::string set_antenna( const std::string & antenna,
size_t chan );
std::string get_antenna( size_t chan );
void set_dc_offset_mode( int mode, size_t chan );
void set_dc_offset( const std::complex<double> &offset, size_t chan );
void set_iq_balance_mode( int mode, size_t chan );
void set_iq_balance( const std::complex<double> &balance, size_t chan );
double set_bandwidth( double bandwidth, size_t chan );
double get_bandwidth( size_t chan ) ;
osmosdr::freq_range_t get_bandwidth_range( size_t chan );
void set_time_source(const std::string &source,
const size_t mboard);
std::string get_time_source(const size_t mboard);
std::vector<std::string> get_time_sources(const size_t mboard);
void set_clock_source(const std::string &source,
const size_t mboard);
std::string get_clock_source(const size_t mboard);
std::vector<std::string> get_clock_sources(const size_t mboard);
double get_clock_rate(size_t mboard);
void set_clock_rate(double rate, size_t mboard);
::osmosdr::time_spec_t get_time_now(size_t mboard);
::osmosdr::time_spec_t get_time_last_pps(size_t mboard);
void set_time_now(const ::osmosdr::time_spec_t &time_spec,
size_t mboard);
void set_time_next_pps(const ::osmosdr::time_spec_t &time_spec);
void set_time_unknown_pps(const ::osmosdr::time_spec_t &time_spec);
SoapySDR::Device *_device;
SoapySDR::Stream *_stream;
size_t _nchan;