forked from sdr/gr-osmosdr
fcd: add initial component files
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# Copyright 2012 Free Software Foundation, Inc.
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#
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# This file is part of GNU Radio
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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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# This file included, use CMake directory variables
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########################################################################
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include_directories(APPEND ${CMAKE_CURRENT_SOURCE_DIR})
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set(fcd_srcs
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${CMAKE_CURRENT_SOURCE_DIR}/fcd_source.cc
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)
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########################################################################
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# Append gnuradio-osmosdr library sources
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########################################################################
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list(APPEND gr_osmosdr_srcs ${fcd_srcs})
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list(APPEND gr_osmosdr_libs ${GNURADIO_FCD_LIBRARIES})
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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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#include <gr_io_signature.h>
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#include <fcd_source.h>
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using namespace boost::assign;
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fcd_source_sptr make_fcd_source(const std::string &args)
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{
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return gnuradio::get_initial_sptr(new fcd_source(args));
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}
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fcd_source::fcd_source(const std::string &args) :
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gr_hier_block2("fcd_source",
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gr_make_io_signature (0, 0, 0),
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gr_make_io_signature (1, 1, sizeof (gr_complex)))
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{
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std::string device_name = args;
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if ( device_name.empty() )
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{
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std::vector< std::string > devices = fcd_source::get_devices();
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if ( devices.size() )
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device_name = devices.front(); // pick first available device
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else
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throw std::runtime_error("no FUNcube Dongle device found");
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}
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_src = fcd_make_source_c( device_name );
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connect( _src, 0, self(), 0 );
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}
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fcd_source::~fcd_source()
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{
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}
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std::vector< std::string > fcd_source::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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gr_basic_block_sptr fcd_source::self()
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{
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return gr_hier_block2::self();
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}
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std::string fcd_source::name()
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{
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return "FUNcube Dongle";
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}
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size_t fcd_source::get_num_channels( void )
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{
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return 1;
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}
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osmosdr::meta_range_t fcd_source::get_sample_rates( void )
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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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double fcd_source::set_sample_rate( double rate )
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{
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return get_sample_rate();
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}
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double fcd_source::get_sample_rate( void )
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{
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return 96e3;
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}
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osmosdr::freq_range_t fcd_source::get_freq_range( size_t chan )
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{
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osmosdr::freq_range_t range(50e6, 2.2e9);
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return range;
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}
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double fcd_source::set_center_freq( double freq, size_t chan )
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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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double fcd_source::get_center_freq( size_t chan )
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{
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return _freq;
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}
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double fcd_source::set_freq_corr( double ppm, size_t chan )
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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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double fcd_source::get_freq_corr( size_t chan )
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{
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return _correct;
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}
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std::vector<std::string> fcd_source::get_gain_names( size_t chan )
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{
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std::vector< std::string > names;
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names += "LNA", "MIXER";
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return names;
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}
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osmosdr::gain_range_t fcd_source::get_gain_range( size_t chan )
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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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osmosdr::gain_range_t fcd_source::get_gain_range( const std::string & name, size_t chan )
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{
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return get_gain_range( chan );
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}
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double fcd_source::set_gain( double gain, size_t chan )
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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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double fcd_source::set_gain( double gain, const std::string & name, size_t chan )
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{
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return set_gain(chan);
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}
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double fcd_source::get_gain( size_t chan )
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{
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return _gain;
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}
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double fcd_source::get_gain( const std::string & name, size_t chan )
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{
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return get_gain(chan);
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}
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std::vector< std::string > fcd_source::get_antennas( size_t chan )
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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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std::string fcd_source::set_antenna( const std::string & antenna, size_t chan )
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{
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return get_antenna(chan);
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}
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std::string fcd_source::get_antenna( size_t chan )
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{
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return "ANT";
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}
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@ -0,0 +1,82 @@
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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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#ifndef FCD_SOURCE_H
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#define FCD_SOURCE_H
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#include <gr_hier_block2.h>
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#include <fcd_source_c.h>
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#include "osmosdr_src_iface.h"
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class fcd_source;
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typedef boost::shared_ptr< fcd_source > fcd_source_sptr;
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fcd_source_sptr make_fcd_source( const std::string & args = "" );
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class fcd_source : public gr_hier_block2,
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public osmosdr_src_iface
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{
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private:
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friend fcd_source_sptr make_fcd_source(const std::string &args);
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fcd_source(const std::string &args);
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public:
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~fcd_source();
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static std::vector< std::string > get_devices();
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gr_basic_block_sptr self();
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std::string name();
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size_t get_num_channels( void );
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osmosdr::meta_range_t get_sample_rates( void );
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double set_sample_rate( double rate );
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double get_sample_rate( void );
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osmosdr::freq_range_t get_freq_range( size_t chan = 0 );
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double set_center_freq( double freq, size_t chan = 0 );
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double get_center_freq( size_t chan = 0 );
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double set_freq_corr( double ppm, size_t chan = 0 );
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double get_freq_corr( size_t chan = 0 );
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std::vector<std::string> get_gain_names( size_t chan = 0 );
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osmosdr::gain_range_t get_gain_range( size_t chan = 0 );
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osmosdr::gain_range_t get_gain_range( const std::string & name, size_t chan = 0 );
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double set_gain( double gain, size_t chan = 0 );
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double set_gain( double gain, const std::string & name, size_t chan = 0 );
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double get_gain( size_t chan = 0 );
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double get_gain( const std::string & name, size_t chan = 0 );
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std::vector< std::string > get_antennas( size_t chan = 0 );
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std::string set_antenna( const std::string & antenna, size_t chan = 0 );
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std::string get_antenna( size_t chan = 0 );
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private:
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fcd_source_c_sptr _src;
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double _gain, _freq;
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int32_t _correct;
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};
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#endif // FCD_SOURCE_H
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