diff options
Diffstat (limited to 'gr-uhd/lib/uhd_mimo_sink.cc')
-rw-r--r-- | gr-uhd/lib/uhd_mimo_sink.cc | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/gr-uhd/lib/uhd_mimo_sink.cc b/gr-uhd/lib/uhd_mimo_sink.cc deleted file mode 100644 index 03d310b1e..000000000 --- a/gr-uhd/lib/uhd_mimo_sink.cc +++ /dev/null @@ -1,161 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * 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 <uhd_mimo_sink.h> -#include <gr_io_signature.h> -#include <stdexcept> -//#include "utils.h" - -/*********************************************************************** - * UHD Sink - **********************************************************************/ -uhd_mimo_sink::uhd_mimo_sink(gr_io_signature_sptr sig) -:gr_sync_block("uhd mimo sink", sig, gr_make_io_signature(0, 0, 0)){ - /* NOP */ -} - -/*********************************************************************** - * UHD Sink Impl - **********************************************************************/ -class uhd_mimo_sink_impl : public uhd_mimo_sink{ -public: - uhd_mimo_sink_impl( - size_t num_channels, - const std::string &args, - const uhd::io_type_t &type - ) : uhd_mimo_sink(gr_make_io_signature(num_channels, num_channels, type.size)), _type(type) - { - _first_run = false; - _dev = uhd::usrp::mimo_usrp::make(args); - _dev->set_time_unknown_pps(uhd::time_spec_t()); //TODO may want option to disable this - } - - ~uhd_mimo_sink_impl(void){ - //NOP - } - - void set_subdev_spec(size_t chan, const std::string &spec){ - return _dev->set_tx_subdev_spec(chan, spec); - } - - void set_samp_rate_all(double rate){ - _dev->set_tx_rate_all(rate); - //do_samp_rate_error_message(rate, get_samp_rate_all(), "TX"); - } - - double get_samp_rate_all(void){ - return _dev->get_tx_rate_all(); - } - - uhd::tune_result_t set_center_freq(size_t chan, double freq){ - uhd::tune_result_t tr = _dev->set_tx_freq(chan, freq); - //do_tune_freq_error_message(freq, _dev->get_tx_freq(chan), "TX"); - return tr; - } - - uhd::freq_range_t get_freq_range(size_t chan){ - return _dev->get_tx_freq_range(chan); - } - - void set_gain(size_t chan, float gain){ - return _dev->set_tx_gain(chan, gain); - } - - float get_gain(size_t chan){ - return _dev->get_tx_gain(chan); - } - - uhd::gain_range_t get_gain_range(size_t chan){ - return _dev->get_tx_gain_range(chan); - } - - void set_antenna(size_t chan, const std::string &ant){ - return _dev->set_tx_antenna(chan, ant); - } - - std::string get_antenna(size_t chan){ - return _dev->get_tx_antenna(chan); - } - - std::vector<std::string> get_antennas(size_t chan){ - return _dev->get_tx_antennas(chan); - } - - uhd::time_spec_t get_time_now(void){ - return _dev->get_time_now(); - } - - void set_time_next_pps(const uhd::time_spec_t &time_spec){ - return _dev->set_time_next_pps(time_spec); - } - - uhd::usrp::mimo_usrp::sptr get_device(void){ - return _dev; - } - -/*********************************************************************** - * Work - **********************************************************************/ - int work( - int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items - ){ - //init the metadata on the first call to work - //and set the timespec with the current time + some offset - if (not _first_run){ - _first_run = true; - _metadata.start_of_burst = true; - _metadata.has_time_spec = true; - _metadata.time_spec = get_time_now() + uhd::time_spec_t(0, 0.01); //10ms offset in future - } - - //call to send with metadata slightly in the future (send-at) - size_t num_sent = _dev->get_device()->send( - input_items, noutput_items, _metadata, - _type, uhd::device::SEND_MODE_FULL_BUFF - ); - - //increment the send-at time by the number of samples sent - _metadata.time_spec += uhd::time_spec_t(0, num_sent, get_samp_rate_all()); - return num_sent; - } - -protected: - uhd::usrp::mimo_usrp::sptr _dev; - const uhd::io_type_t _type; - uhd::tx_metadata_t _metadata; - bool _first_run; -}; - -/*********************************************************************** - * Make UHD Sink - **********************************************************************/ -boost::shared_ptr<uhd_mimo_sink> uhd_make_mimo_sink( - size_t num_channels, - const std::string &args, - const uhd::io_type_t::tid_t &type -){ - return boost::shared_ptr<uhd_mimo_sink>( - new uhd_mimo_sink_impl(num_channels, args, type) - ); -} |