forked from sdr/gr-osmosdr
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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 <boost/foreach.hpp> |
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#include <boost/assign.hpp> |
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#include <boost/algorithm/string.hpp> |
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//#include <uhd/property_tree.hpp>
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#include "osmosdr_arg_helpers.h" |
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#include "uhd_sink_c.h" |
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using namespace boost::assign; |
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uhd_sink_c_sptr make_uhd_sink_c(const std::string &args) |
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{ |
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return gnuradio::get_initial_sptr(new uhd_sink_c(args)); |
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} |
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uhd_sink_c::uhd_sink_c(const std::string &args) : |
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gr_hier_block2("uhd_sink_c", |
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args_to_io_signature(args), |
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gr_make_io_signature (0, 0, 0)), |
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_lo_offset(0.0f) |
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{ |
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size_t nchan = 1; |
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dict_t dict = params_to_dict(args); |
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if (dict.count("nchan")) |
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nchan = boost::lexical_cast< size_t >( dict["nchan"] ); |
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if (0 == nchan) |
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nchan = 1; |
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if (dict.count("lo_offset")) |
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_lo_offset = boost::lexical_cast< double >( dict["lo_offset"] ); |
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std::string arguments; // rebuild argument string without internal arguments
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BOOST_FOREACH( dict_t::value_type &entry, dict ) { |
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if ( "uhd" != entry.first && |
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"nchan" != entry.first && |
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"subdev" != entry.first && |
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"lo_offset" != entry.first ) { |
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arguments += entry.first + "=" + entry.second + ","; |
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} |
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} |
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_snk = uhd_make_usrp_sink( arguments, |
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uhd::io_type_t::COMPLEX_FLOAT32, |
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nchan ); |
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if (dict.count("subdev")) { |
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_snk->set_subdev_spec( dict["subdev"] ); |
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std::cerr << "-- Using subdev spec '" << _snk->get_subdev_spec() << "'." |
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<< std::endl; |
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} |
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if (0.0 != _lo_offset) |
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std::cerr << "-- Using lo offset of " << _lo_offset << " Hz." << std::endl; |
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for ( size_t i = 0; i < nchan; i++ ) |
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connect( self(), i, _snk, i ); |
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} |
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uhd_sink_c::~uhd_sink_c() |
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{ |
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} |
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std::vector< std::string > uhd_sink_c::get_devices() |
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{ |
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std::vector< std::string > devices; |
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uhd::device_addr_t hint; |
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BOOST_FOREACH(const uhd::device_addr_t &dev, uhd::device::find(hint)) { |
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std::string args = "uhd,subdev='A:0'," + dev.to_string(); |
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std::string label = "Ettus"; |
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std::string type = dev.cast< std::string >("type", "USRP"); |
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std::string name = dev.cast< std::string >("name", ""); |
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std::string serial = dev.cast< std::string >("serial", ""); |
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if (type.length()) { |
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boost::to_upper(type); |
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label += " " + type; |
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} |
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if (name.length()) |
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label += " " + name; |
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if (serial.length()) |
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label += " " + serial; |
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args += ",label='" + label + + "'"; |
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devices.push_back( args ); |
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} |
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//devices.clear();
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//devices.push_back( "uhd,type=usrp1,label='Ettus USRP'" );
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return devices; |
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} |
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std::string uhd_sink_c::name() |
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{ |
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// uhd::property_tree::sptr prop_tree = _snk->get_device()->get_device()->get_tree();
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// std::string dev_name = prop_tree->access<std::string>("/name").get();
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std::string mboard_name = _snk->get_device()->get_mboard_name(); |
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// std::cerr << "'" << dev_name << "' '" << mboard_name << "'" << std::endl;
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// 'USRP1 Device' 'USRP1 (Classic)'
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// 'B-Series Device' 'B100 (B-Hundo)'
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return mboard_name; |
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} |
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size_t uhd_sink_c::get_num_channels() |
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{ |
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return _snk->get_device()->get_rx_num_channels(); |
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} |
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osmosdr::meta_range_t uhd_sink_c::get_sample_rates( void ) |
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{ |
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osmosdr::meta_range_t rates; |
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BOOST_FOREACH( uhd::range_t rate, _snk->get_samp_rates() ) |
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rates += osmosdr::range_t( rate.start(), rate.stop(), rate.step() ); |
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return rates; |
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} |
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double uhd_sink_c::set_sample_rate( double rate ) |
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{ |
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_snk->set_samp_rate( rate ); |
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return get_sample_rate(); |
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} |
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double uhd_sink_c::get_sample_rate( void ) |
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{ |
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return _snk->get_samp_rate(); |
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} |
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osmosdr::freq_range_t uhd_sink_c::get_freq_range( size_t chan ) |
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{ |
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osmosdr::freq_range_t range; |
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BOOST_FOREACH( uhd::range_t freq, _snk->get_freq_range(chan) ) |
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range += osmosdr::range_t( freq.start(), freq.stop(), freq.step() ); |
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return range; |
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} |
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double uhd_sink_c::set_center_freq( double freq, size_t chan ) |
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{ |
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//_snk->set_center_freq(freq, chan);
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// advanced tuning with tune_request_t
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uhd::tune_request_t tune_req(freq, _lo_offset); |
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_snk->set_center_freq(tune_req, chan); |
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return get_center_freq(chan); |
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} |
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double uhd_sink_c::get_center_freq( size_t chan ) |
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{ |
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return _snk->get_center_freq(chan); |
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} |
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double uhd_sink_c::set_freq_corr( double ppm, size_t chan ) |
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{ |
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return get_freq_corr(chan); |
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} |
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double uhd_sink_c::get_freq_corr( size_t chan ) |
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{ |
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return 0; // frequency correction is not supported with UHD
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} |
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std::vector<std::string> uhd_sink_c::get_gain_names( size_t chan ) |
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{ |
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return _snk->get_gain_names( chan ); |
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} |
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osmosdr::gain_range_t uhd_sink_c::get_gain_range( size_t chan ) |
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{ |
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osmosdr::gain_range_t range; |
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BOOST_FOREACH( uhd::range_t gain, _snk->get_gain_range(chan) ) |
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range += osmosdr::range_t( gain.start(), gain.stop(), gain.step() ); |
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return range; |
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} |
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osmosdr::gain_range_t uhd_sink_c::get_gain_range( const std::string & name, size_t chan ) |
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{ |
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osmosdr::gain_range_t range; |
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BOOST_FOREACH( uhd::range_t gain, _snk->get_gain_range(name, chan) ) |
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range += osmosdr::range_t( gain.start(), gain.stop(), gain.step() ); |
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return range; |
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} |
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double uhd_sink_c::set_gain( double gain, size_t chan ) |
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{ |
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_snk->set_gain(gain, chan); |
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return get_gain(chan); |
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} |
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double uhd_sink_c::set_gain( double gain, const std::string & name, size_t chan ) |
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{ |
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_snk->set_gain(gain, name, chan); |
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return get_gain(name, chan); |
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} |
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double uhd_sink_c::get_gain( size_t chan ) |
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{ |
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return _snk->get_gain(chan); |
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} |
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double uhd_sink_c::get_gain( const std::string & name, size_t chan ) |
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{ |
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return _snk->get_gain(name, chan); |
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} |
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std::vector< std::string > uhd_sink_c::get_antennas( size_t chan ) |
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{ |
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return _snk->get_antennas(chan); |
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} |
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std::string uhd_sink_c::set_antenna( const std::string & antenna, size_t chan ) |
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{ |
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_snk->set_antenna(antenna, chan); |
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return _snk->get_antenna(chan); |
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} |
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std::string uhd_sink_c::get_antenna( size_t chan ) |
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{ |
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return _snk->get_antenna(chan); |
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} |
@ -0,0 +1,79 @@ |
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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 UHD_SINK_C_H |
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#define UHD_SINK_C_H |
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#include <gnuradio/gr_hier_block2.h> |
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#include <gnuradio/gr_uhd_usrp_sink.h> |
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#include "osmosdr_snk_iface.h" |
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class uhd_sink_c; |
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typedef boost::shared_ptr< uhd_sink_c > uhd_sink_c_sptr; |
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uhd_sink_c_sptr make_uhd_sink_c(const std::string &args = ""); |
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class uhd_sink_c : |
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public gr_hier_block2, |
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public osmosdr_snk_iface |
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{ |
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private: |
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friend uhd_sink_c_sptr make_uhd_sink_c(const std::string &args); |
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uhd_sink_c(const std::string &args); |
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public: |
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~uhd_sink_c(); |
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static std::vector< std::string > get_devices(); |
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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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double _lo_offset; |
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boost::shared_ptr<uhd_usrp_sink> _snk; |
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}; |
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#endif // UHD_SINK_C_H
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