GNU Radio's TEST Package

miri_source_c.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
4 *
5 * GNU Radio is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3, or (at your option)
8 * any later version.
9 *
10 * GNU Radio is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with GNU Radio; see the file COPYING. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street,
18 * Boston, MA 02110-1301, USA.
19 */
20#ifndef INCLUDED_MIRI_SOURCE_C_H
21#define INCLUDED_MIRI_SOURCE_C_H
22
23#include <gnuradio/sync_block.h>
24
25#include <gnuradio/thread/thread.h>
26
27#include <mutex>
28#include <condition_variable>
29
30#include "source_iface.h"
31
32 class miri_source_c;
33 typedef struct mirisdr_dev mirisdr_dev_t;
34
35 typedef std::shared_ptr<miri_source_c> miri_source_c_sptr;
36
37/*!
38 * \brief Return a shared_ptr to a new instance of miri_source_c.
39 *
40 * To avoid accidental use of raw pointers, miri_source_c's
41 * constructor is private. make_miri_source_c is the public
42 * interface for creating new instances.
43 */
44miri_source_c_sptr make_miri_source_c (const std::string & args = "");
45
46/*!
47 * \brief Provides a stream of complex samples.
48 * \ingroup block
49 */
50 class miri_source_c :
51 public gr::sync_block,
52 public source_iface
53{
54 private:
55 // The friend declaration allows make_miri_source_c to
56 // access the private constructor.
57
58 friend miri_source_c_sptr make_miri_source_c (const std::string & args);
59
60 /*!
61 * \brief Provides a stream of complex samples.
62 */
63 miri_source_c (const std::string & args); // private constructor
64
65 public:
66 ~miri_source_c (); // public destructor
67
68 int work( int noutput_items,
69 gr_vector_const_void_star &input_items,
70 gr_vector_void_star &output_items );
71
72 static std::vector< std::string > get_devices();
73
74 size_t get_num_channels( void );
75
76 osmosdr::meta_range_t get_sample_rates( void );
77 double set_sample_rate( double rate );
78 double get_sample_rate( void );
79
80 osmosdr::freq_range_t get_freq_range( size_t chan = 0 );
81 double set_center_freq( double freq, size_t chan = 0 );
82 double get_center_freq( size_t chan = 0 );
83 double set_freq_corr( double ppm, size_t chan = 0 );
84 double get_freq_corr( size_t chan = 0 );
85
86 std::vector<std::string> get_gain_names( size_t chan = 0 );
87 osmosdr::gain_range_t get_gain_range( size_t chan = 0 );
88 osmosdr::gain_range_t get_gain_range( const std::string & name, size_t chan = 0 );
89 bool set_gain_mode( bool automatic, size_t chan = 0 );
90 bool get_gain_mode( size_t chan = 0 );
91 double set_gain( double gain, size_t chan = 0 );
92 double set_gain( double gain, const std::string & name, size_t chan = 0 );
93 double get_gain( size_t chan = 0 );
94 double get_gain( const std::string & name, size_t chan = 0 );
95
96 std::vector< std::string > get_antennas( size_t chan = 0 );
97 std::string set_antenna( const std::string & antenna, size_t chan = 0 );
98 std::string get_antenna( size_t chan = 0 );
99
100 private:
101 static void _mirisdr_callback(unsigned char *buf, uint32_t len, void *ctx);
102 void mirisdr_callback(unsigned char *buf, uint32_t len);
103 static void _mirisdr_wait(miri_source_c *obj);
104 void mirisdr_wait();
105
106 mirisdr_dev_t *_dev;
107 gr::thread::thread _thread;
108 unsigned short **_buf;
109 unsigned int *_buf_lens;
110 unsigned int _buf_num;
111 unsigned int _buf_head;
112 unsigned int _buf_used;
113 std::mutex _buf_mutex;
114 std::condition_variable _buf_cond;
115 bool _running;
116
117 unsigned int _buf_offset;
118 int _samp_avail;
119
120 bool _auto_gain;
121 unsigned int _skipped;
122};
123
124#endif /* INCLUDED_MIRI_SOURCE_C_H */
miri_source_c
Provides a stream of complex samples.
Definition: miri_source_c.h:53
miri_source_c::get_gain_mode
bool get_gain_mode(size_t chan=0)
miri_source_c::~miri_source_c
~miri_source_c()
miri_source_c::set_freq_corr
double set_freq_corr(double ppm, size_t chan=0)
miri_source_c::get_antenna
std::string get_antenna(size_t chan=0)
miri_source_c::set_gain
double set_gain(double gain, size_t chan=0)
miri_source_c::make_miri_source_c
friend miri_source_c_sptr make_miri_source_c(const std::string &args)
Return a shared_ptr to a new instance of miri_source_c.
miri_source_c::get_num_channels
size_t get_num_channels(void)
miri_source_c::set_gain
double set_gain(double gain, const std::string &name, size_t chan=0)
miri_source_c::get_center_freq
double get_center_freq(size_t chan=0)
miri_source_c::get_gain
double get_gain(const std::string &name, size_t chan=0)
miri_source_c::get_antennas
std::vector< std::string > get_antennas(size_t chan=0)
miri_source_c::work
int work(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
miri_source_c::set_sample_rate
double set_sample_rate(double rate)
miri_source_c::get_freq_corr
double get_freq_corr(size_t chan=0)
miri_source_c::set_antenna
std::string set_antenna(const std::string &antenna, size_t chan=0)
miri_source_c::get_gain_range
osmosdr::gain_range_t get_gain_range(size_t chan=0)
miri_source_c::get_freq_range
osmosdr::freq_range_t get_freq_range(size_t chan=0)
miri_source_c::get_gain
double get_gain(size_t chan=0)
miri_source_c::get_gain_range
osmosdr::gain_range_t get_gain_range(const std::string &name, size_t chan=0)
miri_source_c::get_gain_names
std::vector< std::string > get_gain_names(size_t chan=0)
miri_source_c::get_sample_rate
double get_sample_rate(void)
miri_source_c::set_gain_mode
bool set_gain_mode(bool automatic, size_t chan=0)
miri_source_c::get_sample_rates
osmosdr::meta_range_t get_sample_rates(void)
miri_source_c::get_devices
static std::vector< std::string > get_devices()
miri_source_c::set_center_freq
double set_center_freq(double freq, size_t chan=0)
source_iface
Definition: source_iface.h:33
make_miri_source_c
miri_source_c_sptr make_miri_source_c(const std::string &args="")
Return a shared_ptr to a new instance of miri_source_c.
mirisdr_dev_t
struct mirisdr_dev mirisdr_dev_t
Definition: miri_source_c.h:33
source_iface.h
osmosdr::meta_range_t
Definition: ranges.h:75