forked from sdr/gr-osmosdr
137 lines
4.8 KiB
C++
137 lines
4.8 KiB
C++
/* -*- c++ -*- */
|
|
/*
|
|
* Copyright 2013 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.
|
|
*/
|
|
#ifndef INCLUDED_BLADERF_SOURCE_C_H
|
|
#define INCLUDED_BLADERF_SOURCE_C_H
|
|
|
|
#include <gnuradio/thread/thread.h>
|
|
#include <gnuradio/block.h>
|
|
#include <gnuradio/sync_block.h>
|
|
|
|
#include "osmosdr/ranges.h"
|
|
#include "source_iface.h"
|
|
#include "bladerf_common.h"
|
|
|
|
class bladerf_source_c;
|
|
|
|
/*
|
|
* We use boost::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 http://www.boost.org/libs/smart_ptr/smart_ptr.htm
|
|
*
|
|
* As a convention, the _sptr suffix indicates a boost::shared_ptr
|
|
*/
|
|
typedef boost::shared_ptr<bladerf_source_c> bladerf_source_c_sptr;
|
|
|
|
/*!
|
|
* \brief Return a shared_ptr to a new instance of bladerf_source_c.
|
|
*
|
|
* To avoid accidental use of raw pointers, bladerf_source_c's
|
|
* constructor is private. bladerf_make_source_c is the public
|
|
* interface for creating new instances.
|
|
*/
|
|
bladerf_source_c_sptr make_bladerf_source_c (const std::string & args = "");
|
|
|
|
class bladerf_source_c :
|
|
public gr::sync_block,
|
|
public source_iface,
|
|
protected bladerf_common
|
|
{
|
|
private:
|
|
// The friend declaration allows bladerf_make_source_c to
|
|
// access the private constructor.
|
|
friend bladerf_source_c_sptr make_bladerf_source_c (const std::string & args);
|
|
|
|
bladerf_source_c (const std::string & args); // private constructor
|
|
|
|
public:
|
|
~bladerf_source_c (); // public destructor
|
|
|
|
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 = 0 );
|
|
double set_center_freq( double freq, size_t chan = 0 );
|
|
double get_center_freq( size_t chan = 0 );
|
|
double set_freq_corr( double ppm, size_t chan = 0 );
|
|
double get_freq_corr( size_t chan = 0 );
|
|
|
|
std::vector<std::string> get_gain_names( size_t chan = 0 );
|
|
osmosdr::gain_range_t get_gain_range( size_t chan = 0 );
|
|
osmosdr::gain_range_t get_gain_range( const std::string & name, size_t chan = 0 );
|
|
bool set_gain_mode( bool automatic, size_t chan = 0 );
|
|
bool get_gain_mode( size_t chan = 0 );
|
|
double set_gain( double gain, size_t chan = 0 );
|
|
double set_gain( double gain, const std::string & name, size_t chan = 0 );
|
|
double get_gain( size_t chan = 0 );
|
|
double get_gain( const std::string & name, size_t chan = 0 );
|
|
|
|
double set_bb_gain( double gain, size_t chan = 0 );
|
|
|
|
std::vector< std::string > get_antennas( size_t chan = 0 );
|
|
std::string set_antenna( const std::string & antenna, size_t chan = 0 );
|
|
std::string get_antenna( size_t chan = 0 );
|
|
|
|
double set_bandwidth( double bandwidth, size_t chan = 0 );
|
|
double get_bandwidth( size_t chan = 0 );
|
|
osmosdr::freq_range_t get_bandwidth_range( size_t chan = 0 );
|
|
|
|
private: /* functions */
|
|
static void *stream_callback( struct bladerf *_dev,
|
|
struct bladerf_stream *stream,
|
|
struct bladerf_metadata *metadata,
|
|
void *samples,
|
|
size_t num_samples,
|
|
void *user_data );
|
|
|
|
void *stream_task(void *samples, size_t num_samples);
|
|
|
|
void read_task();
|
|
|
|
private: /* members */
|
|
osmosdr::gain_range_t _lna_range;
|
|
|
|
/* The stream callback converts SC16Q12 samples from the bladeRF to gr_complex
|
|
* values, and adds them to this FIFO. work() fetches the gr_complex values
|
|
* from this queue */
|
|
boost::circular_buffer<gr_complex> *_fifo;
|
|
boost::mutex _fifo_lock;
|
|
|
|
/* work() will block if the stream callback hasn't produced samples. The
|
|
* callback uses this to notify work of the availability of samples */
|
|
boost::condition_variable _samp_avail;
|
|
|
|
};
|
|
|
|
#endif /* INCLUDED_BLADERF_SOURCE_C_H */
|