GNU Radio's TEST Package

airspyhf_source_c.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2013 Dimitri Stolnikov <horiz0n@gmx.net>
4 *
5 * This file is part of GNU Radio
6 *
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
10 * any later version.
11 *
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
21 */
22#ifndef INCLUDED_AIRSPYHF_SOURCE_C_H
23#define INCLUDED_AIRSPYHF_SOURCE_C_H
24
25#include <boost/circular_buffer.hpp>
26
27#include <mutex>
28#include <condition_variable>
29
30#include <gnuradio/sync_block.h>
31
32#include <libairspyhf/airspyhf.h>
33
34#include "source_iface.h"
35
36 class airspyhf_source_c;
37
38 typedef std::shared_ptr<airspyhf_source_c> airspyhf_source_c_sptr;
39
40/*!
41 * \brief Return a shared_ptr to a new instance of airspyhf_source_c.
42 *
43 * To avoid accidental use of raw pointers, airspyhf_source_c's
44 * constructor is private. make_airspyhf_source_c is the public
45 * interface for creating new instances.
46 */
47airspyhf_source_c_sptr make_airspyhf_source_c (const std::string & args = "");
48
49/*!
50 * \brief Provides a stream of complex samples.
51 * \ingroup block
52 */
53 class airspyhf_source_c :
54 public gr::sync_block,
55 public source_iface
56{
57 private:
58 // The friend declaration allows make_airspyhf_source_c to
59 // access the private constructor.
60
61 friend airspyhf_source_c_sptr make_airspyhf_source_c (const std::string & args);
62
63 airspyhf_source_c (const std::string & args);
64
65 public:
66 ~airspyhf_source_c ();
67
68 bool start();
69 bool stop();
70
71 int work( int noutput_items,
72 gr_vector_const_void_star &input_items,
73 gr_vector_void_star &output_items );
74
75 static std::vector< std::string > get_devices();
76
77 size_t get_num_channels( void );
78
79 osmosdr::meta_range_t get_sample_rates( void );
80 double set_sample_rate( double rate );
81 double get_sample_rate( void );
82
83 osmosdr::freq_range_t get_freq_range( size_t chan = 0 );
84 double set_center_freq( double freq, size_t chan = 0 );
85 double get_center_freq( size_t chan = 0 );
86 double set_freq_corr( double ppm, size_t chan = 0 );
87 double get_freq_corr( size_t chan = 0 );
88
89 std::vector<std::string> get_gain_names( size_t chan = 0 );
90 osmosdr::gain_range_t get_gain_range( size_t chan = 0 );
91 osmosdr::gain_range_t get_gain_range( const std::string & name, size_t chan = 0 );
92 double set_gain( double gain, size_t chan = 0 );
93 double set_gain( double gain, const std::string & name, size_t chan = 0 );
94 double get_gain( size_t chan = 0 );
95 double get_gain( const std::string & name, size_t chan = 0 );
96
97 std::vector< std::string > get_antennas( size_t chan = 0 );
98 std::string set_antenna( const std::string & antenna, size_t chan = 0 );
99 std::string get_antenna( size_t chan = 0 );
100
101
102 private:
103 static int _airspyhf_rx_callback(airspyhf_transfer_t* transfer);
104 int airspyhf_rx_callback(void *samples, int sample_count);
105
106 airspyhf_device *_dev;
107
108 boost::circular_buffer<gr_complex> *_fifo;
109 std::mutex _fifo_lock;
110 std::condition_variable _samp_avail;
111
112 std::vector< std::pair<double, uint32_t> > _sample_rates;
113 double _sample_rate;
114 double _center_freq;
115 double _freq_corr;
116};
117
118#endif /* INCLUDED_AIRSPY_SOURCE_C_H */
make_airspyhf_source_c
airspyhf_source_c_sptr make_airspyhf_source_c(const std::string &args="")
Return a shared_ptr to a new instance of airspyhf_source_c.
airspyhf_source_c
Provides a stream of complex samples.
Definition: airspyhf_source_c.h:56
airspyhf_source_c::get_gain_range
osmosdr::gain_range_t get_gain_range(size_t chan=0)
airspyhf_source_c::get_center_freq
double get_center_freq(size_t chan=0)
airspyhf_source_c::set_center_freq
double set_center_freq(double freq, size_t chan=0)
airspyhf_source_c::get_freq_corr
double get_freq_corr(size_t chan=0)
airspyhf_source_c::get_gain_names
std::vector< std::string > get_gain_names(size_t chan=0)
airspyhf_source_c::get_sample_rate
double get_sample_rate(void)
airspyhf_source_c::set_antenna
std::string set_antenna(const std::string &antenna, size_t chan=0)
airspyhf_source_c::get_gain
double get_gain(size_t chan=0)
airspyhf_source_c::set_sample_rate
double set_sample_rate(double rate)
airspyhf_source_c::work
int work(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
airspyhf_source_c::set_gain
double set_gain(double gain, size_t chan=0)
airspyhf_source_c::get_gain_range
osmosdr::gain_range_t get_gain_range(const std::string &name, size_t chan=0)
airspyhf_source_c::stop
bool stop()
airspyhf_source_c::get_sample_rates
osmosdr::meta_range_t get_sample_rates(void)
airspyhf_source_c::make_airspyhf_source_c
friend airspyhf_source_c_sptr make_airspyhf_source_c(const std::string &args)
Return a shared_ptr to a new instance of airspyhf_source_c.
airspyhf_source_c::~airspyhf_source_c
~airspyhf_source_c()
airspyhf_source_c::get_antenna
std::string get_antenna(size_t chan=0)
airspyhf_source_c::get_num_channels
size_t get_num_channels(void)
airspyhf_source_c::set_freq_corr
double set_freq_corr(double ppm, size_t chan=0)
airspyhf_source_c::get_antennas
std::vector< std::string > get_antennas(size_t chan=0)
airspyhf_source_c::start
bool start()
airspyhf_source_c::get_freq_range
osmosdr::freq_range_t get_freq_range(size_t chan=0)
airspyhf_source_c::get_gain
double get_gain(const std::string &name, size_t chan=0)
airspyhf_source_c::set_gain
double set_gain(double gain, const std::string &name, size_t chan=0)
airspyhf_source_c::get_devices
static std::vector< std::string > get_devices()
source_iface
Definition: source_iface.h:33
source_iface.h
osmosdr::meta_range_t
Definition: ranges.h:75