forked from sdr/gr-osmosdr
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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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