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//
// Copyright 2010-2011 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/multi_usrp.hpp>
#include <boost/program_options.hpp>
#include <boost/format.hpp>
#include <boost/thread.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;
std::string time_source;
//setup the program options
po::options_description desc("Allowed options");
desc.add_options()
("help", "help message")
("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args")
("source", po::value<std::string>(&time_source)->default_value(""), "the time source (gpsdo, external) or blank for default")
;
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 Test PPS Input %s") % desc << std::endl;
std::cout
<< std::endl
<< "Tests if the PPS input signal is working. Will throw an error if not."
<< std::endl
<< std::endl;
return ~0;
}
//create a usrp device
std::cout << std::endl;
std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl;
uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args);
std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl;
//sleep off if gpsdo detected and time next pps already set
boost::this_thread::sleep(boost::posix_time::seconds(1));
//set time source if specified
if (not time_source.empty()) usrp->set_time_source(time_source);
//set the time at an unknown pps (will throw if no pps)
std::cout << std::endl << "Attempt to detect the PPS and set the time..." << std::endl << std::endl;
usrp->set_time_unknown_pps(uhd::time_spec_t(0.0));
std::cout << std::endl << "Success!" << std::endl << std::endl;
return EXIT_SUCCESS;
}
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