2012-05-05 21:47:00 +00:00
|
|
|
/* -*- c++ -*- */
|
|
|
|
/*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <fstream>
|
|
|
|
#include <string>
|
|
|
|
#include <sstream>
|
|
|
|
|
|
|
|
#include <boost/assign.hpp>
|
2012-05-13 17:49:07 +00:00
|
|
|
#include <boost/algorithm/string.hpp>
|
2012-05-05 21:47:00 +00:00
|
|
|
|
|
|
|
#include <gr_io_signature.h>
|
|
|
|
#include <gr_deinterleave.h>
|
|
|
|
#include <gr_float_to_complex.h>
|
|
|
|
|
|
|
|
#include "rtl_tcp_source_c.h"
|
|
|
|
|
|
|
|
#include <osmosdr_arg_helpers.h>
|
|
|
|
|
|
|
|
using namespace boost::assign;
|
|
|
|
|
2013-01-01 22:03:31 +00:00
|
|
|
static std::string get_tuner_name( enum rtlsdr_tuner tuner_type )
|
2012-12-29 13:20:27 +00:00
|
|
|
{
|
2013-01-01 23:29:07 +00:00
|
|
|
if ( RTLSDR_TUNER_E4000 == tuner_type )
|
|
|
|
return "E4000";
|
|
|
|
else if ( RTLSDR_TUNER_FC0012 == tuner_type )
|
|
|
|
return "FC0012";
|
|
|
|
else if ( RTLSDR_TUNER_FC0013 == tuner_type )
|
|
|
|
return "FC0013";
|
|
|
|
else if ( RTLSDR_TUNER_FC2580 == tuner_type )
|
|
|
|
return "FC2580";
|
|
|
|
else if ( RTLSDR_TUNER_R820T == tuner_type )
|
|
|
|
return "R820T";
|
|
|
|
else
|
|
|
|
return "Unknown";
|
2012-12-29 13:20:27 +00:00
|
|
|
}
|
|
|
|
|
2012-05-05 21:47:00 +00:00
|
|
|
rtl_tcp_source_c_sptr make_rtl_tcp_source_c(const std::string &args)
|
|
|
|
{
|
|
|
|
return gnuradio::get_initial_sptr(new rtl_tcp_source_c(args));
|
|
|
|
}
|
|
|
|
|
|
|
|
rtl_tcp_source_c::rtl_tcp_source_c(const std::string &args) :
|
|
|
|
gr_hier_block2("rtl_tcp_source_c",
|
|
|
|
gr_make_io_signature (0, 0, 0),
|
|
|
|
gr_make_io_signature (1, 1, sizeof (gr_complex)))
|
|
|
|
{
|
|
|
|
std::string host = "127.0.0.1";
|
|
|
|
unsigned short port = 1234;
|
|
|
|
int payload_size = 16384;
|
|
|
|
|
|
|
|
_freq = 0;
|
|
|
|
_rate = 0;
|
2012-05-06 17:42:27 +00:00
|
|
|
_gain = 0;
|
2012-05-07 21:02:36 +00:00
|
|
|
_corr = 0;
|
2012-05-06 17:42:27 +00:00
|
|
|
_auto_gain = false;
|
2012-05-05 21:47:00 +00:00
|
|
|
|
|
|
|
dict_t dict = params_to_dict(args);
|
|
|
|
|
2012-05-13 17:49:07 +00:00
|
|
|
if (dict.count("rtl_tcp")) {
|
|
|
|
std::vector< std::string > tokens;
|
|
|
|
boost::algorithm::split( tokens, dict["rtl_tcp"], boost::is_any_of(":") );
|
2012-05-05 21:47:00 +00:00
|
|
|
|
2012-05-13 17:49:07 +00:00
|
|
|
if ( tokens[0].length() && (tokens.size() == 1 || tokens.size() == 2 ) )
|
|
|
|
host = tokens[0];
|
|
|
|
|
|
|
|
if ( tokens.size() == 2 ) // port given
|
|
|
|
port = boost::lexical_cast< unsigned short >( tokens[1] );
|
|
|
|
}
|
2012-05-05 21:47:00 +00:00
|
|
|
|
|
|
|
if (dict.count("psize"))
|
|
|
|
payload_size = boost::lexical_cast< int >( dict["psize"] );
|
|
|
|
|
|
|
|
if (!host.length())
|
|
|
|
host = "127.0.0.1";
|
|
|
|
|
|
|
|
if (0 == port)
|
|
|
|
port = 1234;
|
|
|
|
|
|
|
|
if (payload_size <= 0)
|
|
|
|
payload_size = 16384;
|
|
|
|
|
2013-01-01 23:29:07 +00:00
|
|
|
_src = make_rtl_tcp_source_f(sizeof(float), host.c_str(), port, payload_size);
|
2012-05-06 17:42:27 +00:00
|
|
|
|
2012-12-29 13:20:27 +00:00
|
|
|
if ( _src->get_tuner_type() != RTLSDR_TUNER_UNKNOWN )
|
|
|
|
{
|
2013-01-01 23:29:07 +00:00
|
|
|
std::cerr << "The RTL TCP server reports a "
|
|
|
|
<< get_tuner_name( _src->get_tuner_type() )
|
|
|
|
<< " tuner with " << _src->get_tuner_gain_count()
|
|
|
|
<< " selectable gains."
|
|
|
|
<< std::endl;
|
2012-12-29 13:20:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
set_gain_mode(false); /* enable manual gain mode by default */
|
2012-05-05 21:47:00 +00:00
|
|
|
|
|
|
|
/* rtl tcp source provides a stream of interleaved IQ floats */
|
|
|
|
gr_deinterleave_sptr deinterleave = gr_make_deinterleave(sizeof(float));
|
|
|
|
|
|
|
|
/* block to convert deinterleaved floats to a complex stream */
|
|
|
|
gr_float_to_complex_sptr f2c = gr_make_float_to_complex(1);
|
|
|
|
|
|
|
|
connect(_src, 0, deinterleave, 0);
|
|
|
|
connect(deinterleave, 0, f2c, 0); /* I */
|
|
|
|
connect(deinterleave, 1, f2c, 1); /* Q */
|
|
|
|
connect(f2c, 0, self(), 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
rtl_tcp_source_c::~rtl_tcp_source_c()
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
gr_basic_block_sptr rtl_tcp_source_c::self()
|
|
|
|
{
|
|
|
|
return gr_hier_block2::self();
|
|
|
|
}
|
|
|
|
|
|
|
|
std::string rtl_tcp_source_c::name()
|
|
|
|
{
|
|
|
|
return "RTL TCP Client Source";
|
|
|
|
}
|
|
|
|
|
|
|
|
size_t rtl_tcp_source_c::get_num_channels( void )
|
|
|
|
{
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
osmosdr::meta_range_t rtl_tcp_source_c::get_sample_rates( void )
|
|
|
|
{
|
|
|
|
osmosdr::meta_range_t range;
|
|
|
|
|
2012-11-28 21:40:28 +00:00
|
|
|
range += osmosdr::range_t( 250000 ); // known to work
|
2012-06-01 23:18:07 +00:00
|
|
|
range += osmosdr::range_t( 1000000 ); // known to work
|
2012-05-06 17:42:27 +00:00
|
|
|
range += osmosdr::range_t( 1024000 ); // known to work
|
|
|
|
range += osmosdr::range_t( 1800000 ); // known to work
|
2012-06-01 23:18:07 +00:00
|
|
|
range += osmosdr::range_t( 1920000 ); // known to work
|
2012-09-30 18:58:21 +00:00
|
|
|
range += osmosdr::range_t( 2000000 ); // known to work
|
2012-05-06 17:42:27 +00:00
|
|
|
range += osmosdr::range_t( 2048000 ); // known to work
|
2012-06-01 23:18:07 +00:00
|
|
|
range += osmosdr::range_t( 2400000 ); // known to work
|
2012-09-30 18:58:21 +00:00
|
|
|
// range += osmosdr::range_t( 2600000 ); // may work
|
|
|
|
// range += osmosdr::range_t( 2800000 ); // may work
|
|
|
|
// range += osmosdr::range_t( 3000000 ); // may work
|
|
|
|
// range += osmosdr::range_t( 3200000 ); // max rate
|
2012-05-05 21:47:00 +00:00
|
|
|
|
|
|
|
return range;
|
|
|
|
}
|
|
|
|
|
|
|
|
double rtl_tcp_source_c::set_sample_rate( double rate )
|
|
|
|
{
|
2012-05-06 17:42:27 +00:00
|
|
|
_src->set_sample_rate( int(rate) );
|
|
|
|
|
|
|
|
_rate = rate;
|
|
|
|
|
2012-05-05 21:47:00 +00:00
|
|
|
return get_sample_rate();
|
|
|
|
}
|
|
|
|
|
|
|
|
double rtl_tcp_source_c::get_sample_rate( void )
|
|
|
|
{
|
|
|
|
return _rate;
|
|
|
|
}
|
|
|
|
|
|
|
|
osmosdr::freq_range_t rtl_tcp_source_c::get_freq_range( size_t chan )
|
|
|
|
{
|
2013-01-01 22:03:31 +00:00
|
|
|
osmosdr::freq_range_t range;
|
|
|
|
|
|
|
|
enum rtlsdr_tuner tuner = _src->get_tuner_type();
|
|
|
|
|
|
|
|
if ( tuner == RTLSDR_TUNER_E4000 ) {
|
|
|
|
/* there is a (temperature dependent) gap between 1100 to 1250 MHz */
|
|
|
|
range += osmosdr::range_t( 52e6, 2.2e9 );
|
|
|
|
} else if ( tuner == RTLSDR_TUNER_FC0012 ) {
|
|
|
|
range += osmosdr::range_t( 22e6, 948e6 );
|
|
|
|
} else if ( tuner == RTLSDR_TUNER_FC0013 ) {
|
|
|
|
range += osmosdr::range_t( 22e6, 1.1e9 );
|
|
|
|
} else if ( tuner == RTLSDR_TUNER_FC2580 ) {
|
|
|
|
range += osmosdr::range_t( 146e6, 308e6 );
|
|
|
|
range += osmosdr::range_t( 438e6, 924e6 );
|
|
|
|
} else if ( tuner == RTLSDR_TUNER_R820T ) {
|
|
|
|
range += osmosdr::range_t( 24e6, 1766e6 );
|
|
|
|
} else {
|
|
|
|
range += osmosdr::range_t( 52e6, 2.2e9 ); // assume E4000 tuner
|
|
|
|
}
|
2012-05-05 21:47:00 +00:00
|
|
|
|
|
|
|
return range;
|
|
|
|
}
|
|
|
|
|
|
|
|
double rtl_tcp_source_c::set_center_freq( double freq, size_t chan )
|
|
|
|
{
|
|
|
|
_src->set_freq( int(freq) );
|
|
|
|
|
|
|
|
_freq = freq;
|
|
|
|
|
|
|
|
return get_center_freq(chan);
|
|
|
|
}
|
|
|
|
|
|
|
|
double rtl_tcp_source_c::get_center_freq( size_t chan )
|
|
|
|
{
|
|
|
|
return _freq;
|
|
|
|
}
|
|
|
|
|
|
|
|
double rtl_tcp_source_c::set_freq_corr( double ppm, size_t chan )
|
|
|
|
{
|
2012-05-07 21:02:36 +00:00
|
|
|
_src->set_freq_corr( int(ppm) );
|
|
|
|
|
|
|
|
_corr = ppm;
|
|
|
|
|
2012-05-05 21:47:00 +00:00
|
|
|
return get_freq_corr( chan );
|
|
|
|
}
|
|
|
|
|
|
|
|
double rtl_tcp_source_c::get_freq_corr( size_t chan )
|
|
|
|
{
|
2012-05-07 21:02:36 +00:00
|
|
|
return _corr;
|
2012-05-05 21:47:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
std::vector<std::string> rtl_tcp_source_c::get_gain_names( size_t chan )
|
|
|
|
{
|
2012-07-01 10:43:22 +00:00
|
|
|
std::vector< std::string > names;
|
|
|
|
|
|
|
|
names += "LNA";
|
|
|
|
|
|
|
|
return names;
|
2012-05-05 21:47:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
osmosdr::gain_range_t rtl_tcp_source_c::get_gain_range( size_t chan )
|
|
|
|
{
|
2012-05-06 17:42:27 +00:00
|
|
|
osmosdr::gain_range_t range;
|
|
|
|
|
2012-12-29 13:20:27 +00:00
|
|
|
/* the following gain values have been copied from librtlsdr */
|
|
|
|
|
|
|
|
/* all gain values are expressed in tenths of a dB */
|
|
|
|
const int e4k_gains[] = { -10, 15, 40, 65, 90, 115, 140, 165, 190, 215,
|
2013-01-01 23:29:07 +00:00
|
|
|
240, 290, 340, 420 };
|
2012-12-29 13:20:27 +00:00
|
|
|
const int fc0012_gains[] = { -99, -40, 71, 179, 192 };
|
|
|
|
const int fc0013_gains[] = { -99, -73, -65, -63, -60, -58, -54, 58, 61,
|
2013-01-01 23:29:07 +00:00
|
|
|
63, 65, 67, 68, 70, 71, 179, 181, 182,
|
|
|
|
184, 186, 188, 191, 197 };
|
2012-12-29 13:20:27 +00:00
|
|
|
const int fc2580_gains[] = { 0 /* no gain values */ };
|
|
|
|
const int r820t_gains[] = { 0, 9, 14, 27, 37, 77, 87, 125, 144, 157,
|
2013-01-01 23:29:07 +00:00
|
|
|
166, 197, 207, 229, 254, 280, 297, 328,
|
|
|
|
338, 364, 372, 386, 402, 421, 434, 439,
|
|
|
|
445, 480, 496 };
|
2012-12-29 13:20:27 +00:00
|
|
|
const int unknown_gains[] = { 0 /* no gain values */ };
|
|
|
|
|
|
|
|
const int *ptr = NULL;
|
|
|
|
int len = 0;
|
|
|
|
|
|
|
|
switch (_src->get_tuner_type())
|
|
|
|
{
|
|
|
|
case RTLSDR_TUNER_E4000:
|
|
|
|
ptr = e4k_gains; len = sizeof(e4k_gains);
|
|
|
|
break;
|
|
|
|
case RTLSDR_TUNER_FC0012:
|
|
|
|
ptr = fc0012_gains; len = sizeof(fc0012_gains);
|
|
|
|
break;
|
|
|
|
case RTLSDR_TUNER_FC0013:
|
|
|
|
ptr = fc0013_gains; len = sizeof(fc0013_gains);
|
|
|
|
break;
|
|
|
|
case RTLSDR_TUNER_FC2580:
|
|
|
|
ptr = fc2580_gains; len = sizeof(fc2580_gains);
|
|
|
|
break;
|
|
|
|
case RTLSDR_TUNER_R820T:
|
|
|
|
ptr = r820t_gains; len = sizeof(r820t_gains);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ptr = unknown_gains; len = sizeof(unknown_gains);
|
|
|
|
break;
|
|
|
|
}
|
2012-06-01 23:18:07 +00:00
|
|
|
|
2012-12-29 13:20:27 +00:00
|
|
|
if ( ptr != NULL && len > 0 )
|
|
|
|
{
|
|
|
|
for (int i = 0; i < int(len / sizeof(int)); i++)
|
|
|
|
range += osmosdr::range_t( ptr[i] / 10.0f );
|
|
|
|
}
|
2012-05-05 21:47:00 +00:00
|
|
|
|
|
|
|
return range;
|
|
|
|
}
|
|
|
|
|
|
|
|
osmosdr::gain_range_t rtl_tcp_source_c::get_gain_range( const std::string & name, size_t chan )
|
|
|
|
{
|
|
|
|
return get_gain_range( chan );
|
|
|
|
}
|
|
|
|
|
2012-05-17 08:35:58 +00:00
|
|
|
bool rtl_tcp_source_c::set_gain_mode( bool automatic, size_t chan )
|
2012-05-05 21:47:00 +00:00
|
|
|
{
|
2012-05-17 08:35:58 +00:00
|
|
|
_src->set_gain_mode(int(!automatic));
|
2012-05-06 17:42:27 +00:00
|
|
|
|
2012-05-17 08:35:58 +00:00
|
|
|
_auto_gain = automatic;
|
2012-05-06 17:42:27 +00:00
|
|
|
|
2012-05-05 21:47:00 +00:00
|
|
|
return get_gain_mode(chan);
|
|
|
|
}
|
|
|
|
|
|
|
|
bool rtl_tcp_source_c::get_gain_mode( size_t chan )
|
|
|
|
{
|
2012-05-06 17:42:27 +00:00
|
|
|
return _auto_gain;
|
|
|
|
}
|
|
|
|
|
2012-05-05 21:47:00 +00:00
|
|
|
double rtl_tcp_source_c::set_gain( double gain, size_t chan )
|
|
|
|
{
|
2012-05-06 17:42:27 +00:00
|
|
|
osmosdr::gain_range_t gains = rtl_tcp_source_c::get_gain_range( chan );
|
|
|
|
|
2012-07-01 09:38:46 +00:00
|
|
|
_src->set_gain( int(gains.clip(gain) * 10.0) );
|
2012-05-06 17:42:27 +00:00
|
|
|
|
|
|
|
_gain = gain;
|
|
|
|
|
2012-05-05 21:47:00 +00:00
|
|
|
return get_gain(chan);
|
|
|
|
}
|
|
|
|
|
|
|
|
double rtl_tcp_source_c::set_gain( double gain, const std::string & name, size_t chan )
|
|
|
|
{
|
|
|
|
return set_gain(chan);
|
|
|
|
}
|
|
|
|
|
|
|
|
double rtl_tcp_source_c::get_gain( size_t chan )
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
double rtl_tcp_source_c::get_gain( const std::string & name, size_t chan )
|
|
|
|
{
|
|
|
|
return get_gain(chan);
|
|
|
|
}
|
|
|
|
|
|
|
|
std::vector< std::string > rtl_tcp_source_c::get_antennas( size_t chan )
|
|
|
|
{
|
|
|
|
std::vector< std::string > antennas;
|
|
|
|
|
|
|
|
antennas += get_antenna(chan);
|
|
|
|
|
|
|
|
return antennas;
|
|
|
|
}
|
|
|
|
|
|
|
|
std::string rtl_tcp_source_c::set_antenna( const std::string & antenna, size_t chan )
|
|
|
|
{
|
|
|
|
return get_antenna(chan);
|
|
|
|
}
|
|
|
|
|
|
|
|
std::string rtl_tcp_source_c::get_antenna( size_t chan )
|
|
|
|
{
|
|
|
|
return "ANT";
|
|
|
|
}
|