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Diffstat (limited to 'host/examples/tx_continuous_samples.cpp')
-rw-r--r-- | host/examples/tx_continuous_samples.cpp | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/host/examples/tx_continuous_samples.cpp b/host/examples/tx_continuous_samples.cpp deleted file mode 100644 index cf70b07fb..000000000 --- a/host/examples/tx_continuous_samples.cpp +++ /dev/null @@ -1,110 +0,0 @@ -// -// Copyright 2010 Ettus Research LLC -// -// This program 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 of the License, or -// (at your option) any later version. -// -// This program 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 this program. If not, see <http://www.gnu.org/licenses/>. -// - -#include <uhd/utils/thread_priority.hpp> -#include <uhd/utils/safe_main.hpp> -#include <uhd/usrp/simple_usrp.hpp> -#include <boost/program_options.hpp> -#include <boost/thread/thread_time.hpp> //system time -#include <boost/format.hpp> -#include <iostream> -#include <complex> - -namespace po = boost::program_options; - -int UHD_SAFE_MAIN(int argc, char *argv[]){ - uhd::set_thread_priority_safe(); - - //variables to be set by po - std::string args; - size_t total_duration; - size_t samps_per_packet; - double tx_rate, freq; - float ampl; - - //setup the program options - po::options_description desc("Allowed options"); - desc.add_options() - ("help", "help message") - ("args", po::value<std::string>(&args)->default_value(""), "simple uhd device address args") - ("duration", po::value<size_t>(&total_duration)->default_value(3), "number of seconds to transmit") - ("spp", po::value<size_t>(&samps_per_packet)->default_value(1000), "number of samples per packet") - ("txrate", po::value<double>(&tx_rate)->default_value(100e6/16), "rate of outgoing samples") - ("freq", po::value<double>(&freq)->default_value(0), "rf center frequency in Hz") - ("ampl", po::value<float>(&l)->default_value(float(0.3)), "amplitude of each sample") - ("dilv", "specify to disable inner-loop verbose") - ; - po::variables_map vm; - po::store(po::parse_command_line(argc, argv, desc), vm); - po::notify(vm); - - //print the help message - if (vm.count("help")){ - std::cout << boost::format("UHD TX Continuous Samples %s") % desc << std::endl; - return ~0; - } - - bool verbose = vm.count("dilv") == 0; - - //create a usrp device - std::cout << std::endl; - std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; - uhd::usrp::simple_usrp::sptr sdev = uhd::usrp::simple_usrp::make(args); - uhd::device::sptr dev = sdev->get_device(); - std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; - - //set properties on the device - std::cout << boost::format("Setting TX Rate: %f Msps...") % (tx_rate/1e6) << std::endl; - sdev->set_tx_rate(tx_rate); - std::cout << boost::format("Actual TX Rate: %f Msps...") % (sdev->get_tx_rate()/1e6) << std::endl; - sdev->set_tx_freq(freq); - - //allocate data to send - std::vector<std::complex<float> > buff(samps_per_packet, std::complex<float>(ampl, ampl)); - - //setup the metadata flags - uhd::tx_metadata_t md; - md.start_of_burst = true; //always SOB (good for continuous streaming) - md.end_of_burst = false; - - //send the data in multiple packets - boost::system_time end_time(boost::get_system_time() + boost::posix_time::seconds(total_duration)); - while(end_time > boost::get_system_time()){ - //send samples per packet (driver fragments internally) - size_t num_tx_samps = dev->send( - &buff.front(), samps_per_packet, md, - uhd::io_type_t::COMPLEX_FLOAT32, - uhd::device::SEND_MODE_FULL_BUFF - ); - if(verbose) std::cout << std::endl << boost::format("Sent %d samples") % num_tx_samps << std::endl; - } - - //send a mini EOB packet - if(verbose) std::cout << std::endl << boost::format("Sending packet with end-of-burst") << std::endl; - md.start_of_burst = false; - md.end_of_burst = true; - dev->send( - NULL, 0, md, - uhd::io_type_t::COMPLEX_FLOAT32, - uhd::device::SEND_MODE_FULL_BUFF - ); - - //finished - std::cout << std::endl << "Done!" << std::endl << std::endl; - - return 0; -} |