2012-04-26 17:18:21 +00:00
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/* -*- c++ -*- */
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/*
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* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include <fstream>
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#include <string>
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#include <sstream>
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#include <boost/assign.hpp>
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2012-05-05 18:43:34 +00:00
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#include <boost/foreach.hpp>
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2012-04-26 17:18:21 +00:00
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2013-05-29 20:34:40 +00:00
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#include <gnuradio/io_signature.h>
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2012-04-26 17:18:21 +00:00
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2013-05-30 14:14:22 +00:00
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#include "fcd_source_c.h"
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2012-04-26 17:18:21 +00:00
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2013-05-30 14:14:22 +00:00
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#include "arg_helpers.h"
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2012-04-28 18:18:14 +00:00
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2012-04-26 17:18:21 +00:00
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using namespace boost::assign;
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2013-05-30 14:14:22 +00:00
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fcd_source_c_sptr make_fcd_source_c(const std::string &args)
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2012-04-26 17:18:21 +00:00
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{
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2013-05-30 14:14:22 +00:00
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return gnuradio::get_initial_sptr(new fcd_source_c(args));
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2012-04-26 17:18:21 +00:00
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}
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2012-05-20 10:30:28 +00:00
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/*
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2 [V10 ]: USB-Audio - FUNcube Dongle V1.0
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Hanlincrest Ltd. FUNcube Dongle V1.0 at usb-0000:00:1d.0-2, full speed
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*/
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2012-05-05 18:43:34 +00:00
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static std::vector< std::string > _get_devices()
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{
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std::vector< std::string > devices;
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std::string line;
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std::ifstream cards( "/proc/asound/cards" );
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if ( cards.is_open() )
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{
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while ( cards.good() )
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{
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getline (cards, line);
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if ( line.find( "USB-Audio - FUNcube Dongle" ) != std::string::npos )
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{
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int id;
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std::istringstream( line ) >> id;
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std::ostringstream hw_id;
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hw_id << "hw:" << id; // build alsa identifier
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devices += hw_id.str();
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}
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}
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cards.close();
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}
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return devices;
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}
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2013-05-30 14:14:22 +00:00
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fcd_source_c::fcd_source_c(const std::string &args) :
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gr::hier_block2("fcd_source_c",
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2013-05-29 20:34:40 +00:00
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gr::io_signature::make(0, 0, 0),
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gr::io_signature::make(1, 1, sizeof (gr_complex)))
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2012-04-26 17:18:21 +00:00
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{
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2012-04-28 18:18:14 +00:00
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std::string dev_name;
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unsigned int dev_index = 0;
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2012-04-26 17:18:21 +00:00
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2012-04-28 18:18:14 +00:00
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dict_t dict = params_to_dict(args);
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2012-04-26 17:18:21 +00:00
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2012-04-28 18:18:14 +00:00
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if (dict.count("fcd"))
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dev_index = boost::lexical_cast< unsigned int >( dict["fcd"] );
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2012-05-05 18:43:34 +00:00
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std::vector< std::string > devices = _get_devices();
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2012-04-26 17:18:21 +00:00
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2012-04-28 18:18:14 +00:00
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if ( devices.size() )
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dev_name = devices[dev_index];
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else
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throw std::runtime_error("No FunCube Dongle found.");
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2012-04-26 17:18:21 +00:00
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2013-05-29 20:34:40 +00:00
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_src = gr::fcd::source_c::make( dev_name );
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2012-04-28 18:18:14 +00:00
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connect( _src, 0, self(), 0 );
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2012-04-26 17:18:21 +00:00
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}
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2013-05-30 14:14:22 +00:00
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fcd_source_c::~fcd_source_c()
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2012-04-26 17:18:21 +00:00
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{
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}
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2013-05-30 14:14:22 +00:00
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std::vector< std::string > fcd_source_c::get_devices()
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2012-04-26 17:18:21 +00:00
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{
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2012-05-05 18:43:34 +00:00
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int id = 0;
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2012-04-28 18:18:14 +00:00
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std::vector< std::string > devices;
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2012-04-26 17:18:21 +00:00
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2012-05-20 10:30:28 +00:00
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BOOST_FOREACH( std::string dev, _get_devices() ) {
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std::string args = "fcd=" + boost::lexical_cast< std::string >( id++ );
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args += ",label='FunCube Dongle'";
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devices.push_back( args );
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}
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2012-04-28 18:18:14 +00:00
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return devices;
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2012-04-26 17:18:21 +00:00
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}
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2013-05-30 14:14:22 +00:00
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std::string fcd_source_c::name()
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2012-04-26 17:18:21 +00:00
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{
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2012-04-28 18:18:14 +00:00
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return "FUNcube Dongle";
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2012-04-26 17:18:21 +00:00
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}
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2013-05-30 14:14:22 +00:00
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size_t fcd_source_c::get_num_channels( void )
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2012-04-26 17:18:21 +00:00
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{
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return 1;
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}
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2013-05-30 14:14:22 +00:00
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osmosdr::meta_range_t fcd_source_c::get_sample_rates( void )
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2012-04-26 17:18:21 +00:00
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{
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osmosdr::meta_range_t range;
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range += osmosdr::range_t( get_sample_rate() );
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return range;
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}
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2013-05-30 14:14:22 +00:00
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double fcd_source_c::set_sample_rate( double rate )
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2012-04-26 17:18:21 +00:00
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{
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return get_sample_rate();
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}
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2013-05-30 14:14:22 +00:00
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double fcd_source_c::get_sample_rate( void )
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2012-04-26 17:18:21 +00:00
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{
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return 96e3;
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}
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2013-05-30 14:14:22 +00:00
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osmosdr::freq_range_t fcd_source_c::get_freq_range( size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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2013-01-01 22:03:31 +00:00
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osmosdr::freq_range_t range( 52e6, 2.2e9 );
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2012-04-26 17:18:21 +00:00
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return range;
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}
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2013-05-30 14:14:22 +00:00
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double fcd_source_c::set_center_freq( double freq, size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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_src->set_freq(float(freq));
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_freq = freq;
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return get_center_freq(chan);
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}
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2013-05-30 14:14:22 +00:00
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double fcd_source_c::get_center_freq( size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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return _freq;
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}
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2013-05-30 14:14:22 +00:00
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double fcd_source_c::set_freq_corr( double ppm, size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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_src->set_freq_corr( ppm );
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_correct = ppm;
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return get_freq_corr( chan );
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}
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2013-05-30 14:14:22 +00:00
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double fcd_source_c::get_freq_corr( size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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return _correct;
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}
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2013-05-30 14:14:22 +00:00
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std::vector<std::string> fcd_source_c::get_gain_names( size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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std::vector< std::string > names;
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2012-07-01 10:43:22 +00:00
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names += "LNA";
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2012-04-26 17:18:21 +00:00
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return names;
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}
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2013-05-30 14:14:22 +00:00
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osmosdr::gain_range_t fcd_source_c::get_gain_range( size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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osmosdr::gain_range_t range(-5, 30, 2.5);
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return range;
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}
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2013-05-30 14:14:22 +00:00
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osmosdr::gain_range_t fcd_source_c::get_gain_range( const std::string & name, size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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return get_gain_range( chan );
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}
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2013-05-30 14:14:22 +00:00
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double fcd_source_c::set_gain( double gain, size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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_src->set_lna_gain(gain);
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_gain = gain;
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return get_gain(chan);
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}
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2013-05-30 14:14:22 +00:00
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double fcd_source_c::set_gain( double gain, const std::string & name, size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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return set_gain(chan);
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}
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2013-05-30 14:14:22 +00:00
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double fcd_source_c::get_gain( size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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return _gain;
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}
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2013-05-30 14:14:22 +00:00
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double fcd_source_c::get_gain( const std::string & name, size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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return get_gain(chan);
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}
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2013-05-30 14:14:22 +00:00
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std::vector< std::string > fcd_source_c::get_antennas( size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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std::vector< std::string > antennas;
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antennas += get_antenna(chan);
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return antennas;
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}
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2013-05-30 14:14:22 +00:00
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std::string fcd_source_c::set_antenna( const std::string & antenna, size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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return get_antenna(chan);
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}
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2013-05-30 14:14:22 +00:00
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std::string fcd_source_c::get_antenna( size_t chan )
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2012-04-26 17:18:21 +00:00
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{
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2013-04-30 19:44:31 +00:00
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return "RX";
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2012-04-26 17:18:21 +00:00
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}
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