diff options
Diffstat (limited to 'host/examples/tx_samples_from_file.cpp')
| -rw-r--r-- | host/examples/tx_samples_from_file.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/host/examples/tx_samples_from_file.cpp b/host/examples/tx_samples_from_file.cpp index f9447c25d..f911c446e 100644 --- a/host/examples/tx_samples_from_file.cpp +++ b/host/examples/tx_samples_from_file.cpp @@ -1,5 +1,5 @@ // -// Copyright 2011-2012 Ettus Research LLC +// Copyright 2011-2012,2014 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 @@ -15,6 +15,7 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // +#include <uhd/types/tune_request.hpp> #include <uhd/utils/thread_priority.hpp> #include <uhd/utils/safe_main.hpp> #include <uhd/usrp/multi_usrp.hpp> @@ -70,7 +71,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //variables to be set by po std::string args, file, type, ant, subdev, ref, wirefmt; size_t spb; - double rate, freq, gain, bw, delay; + double rate, freq, gain, bw, delay, lo_off; //setup the program options po::options_description desc("Allowed options"); @@ -82,6 +83,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("spb", po::value<size_t>(&spb)->default_value(10000), "samples per buffer") ("rate", po::value<double>(&rate), "rate of outgoing samples") ("freq", po::value<double>(&freq), "RF center frequency in Hz") + ("lo_off", po::value<double>(&lo_off), "Offset for frontend LO in Hz (optional)") ("gain", po::value<double>(&gain), "gain for the RF chain") ("ant", po::value<std::string>(&ant), "daughterboard antenna selection") ("subdev", po::value<std::string>(&subdev), "daughterboard subdevice specification") @@ -90,6 +92,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("wirefmt", po::value<std::string>(&wirefmt)->default_value("sc16"), "wire format (sc8 or sc16)") ("delay", po::value<double>(&delay)->default_value(0.0), "specify a delay between repeated transmission of file") ("repeat", "repeatedly transmit file") + ("int-n", "tune USRP with integer-n tuning") ; po::variables_map vm; po::store(po::parse_command_line(argc, argv, desc), vm); @@ -131,7 +134,11 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ return ~0; } std::cout << boost::format("Setting TX Freq: %f MHz...") % (freq/1e6) << std::endl; - usrp->set_tx_freq(freq); + uhd::tune_request_t tune_request; + if(vm.count("lo_off")) tune_request = uhd::tune_request_t(freq, lo_off); + else tune_request = uhd::tune_request_t(freq); + if(vm.count("int-n")) tune_request.args = uhd::device_addr_t("mode_n=integer"); + usrp->set_tx_freq(tune_request); std::cout << boost::format("Actual TX Freq: %f MHz...") % (usrp->get_tx_freq()/1e6) << std::endl << std::endl; //set the rf gain |