summaryrefslogtreecommitdiff
path: root/gr-uhd/lib/uhd_mimo_sink.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gr-uhd/lib/uhd_mimo_sink.cc')
-rw-r--r--gr-uhd/lib/uhd_mimo_sink.cc161
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)
- );
-}