GNU Radio block for interfacing with various radio hardware
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gr-osmosdr/lib/rtl_tcp/rtl_tcp_source_c.h

107 lines
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/* -*- mode: c++; c-basic-offset: 2 -*- */
/*
* Copyright 2012 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 RTL_TCP_SOURCE_C_H
#define RTL_TCP_SOURCE_C_H
#include <gnuradio/sync_block.h>
#include "source_iface.h"
class rtl_tcp_source_c;
typedef std::shared_ptr< rtl_tcp_source_c > rtl_tcp_source_c_sptr;
rtl_tcp_source_c_sptr make_rtl_tcp_source_c( const std::string & args = "" );
class rtl_tcp_source_c :
public gr::sync_block,
public source_iface
{
private:
/* copied from rtl sdr */
enum rtlsdr_tuner {
RTLSDR_TUNER_UNKNOWN = 0,
RTLSDR_TUNER_E4000,
RTLSDR_TUNER_FC0012,
RTLSDR_TUNER_FC0013,
RTLSDR_TUNER_FC2580,
RTLSDR_TUNER_R820T,
RTLSDR_TUNER_R828D
};
friend rtl_tcp_source_c_sptr make_rtl_tcp_source_c(const std::string &args);
rtl_tcp_source_c(const std::string &args);
const char * get_tuner_name(void);
public:
~rtl_tcp_source_c();
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
std::string name();
static std::vector< std::string > get_devices( bool fake = false );
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_if_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 );
private:
int d_socket; // handle to socket
double _freq, _rate, _gain, _corr;
bool _no_tuner;
bool _auto_gain;
double _if_gain;
enum rtlsdr_tuner d_tuner_type;
unsigned int d_tuner_gain_count;
unsigned int d_tuner_if_gain_count;
unsigned char *d_temp_buff; // hold buffer between calls
float *d_LUT;
};
#endif // RTL_TCP_SOURCE_C_H