diff options
Diffstat (limited to 'host/examples/txrx_loopback_to_file.cpp')
| -rw-r--r-- | host/examples/txrx_loopback_to_file.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/host/examples/txrx_loopback_to_file.cpp b/host/examples/txrx_loopback_to_file.cpp index 666153edb..18c564097 100644 --- a/host/examples/txrx_loopback_to_file.cpp +++ b/host/examples/txrx_loopback_to_file.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2012 Ettus Research LLC +// Copyright 2010-2012,2014 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/utils/static.hpp> @@ -240,6 +241,8 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("otw", po::value<std::string>(&otw)->default_value("sc16"), "specify the over-the-wire sample mode") ("tx-channels", po::value<std::string>(&tx_channels)->default_value("0"), "which TX channel(s) to use (specify \"0\", \"1\", \"0,1\", etc)") ("rx-channels", po::value<std::string>(&rx_channels)->default_value("0"), "which RX channel(s) to use (specify \"0\", \"1\", \"0,1\", etc)") + ("tx-int-n", "tune USRP TX with integer-N tuning") + ("rx-int-n", "tune USRP RX with integer-N tuning") ; po::variables_map vm; po::store(po::parse_command_line(argc, argv, desc), vm); @@ -318,7 +321,9 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ for(size_t ch = 0; ch < tx_channel_nums.size(); ch++) { std::cout << boost::format("Setting TX Freq: %f MHz...") % (tx_freq/1e6) << std::endl; - tx_usrp->set_tx_freq(tx_freq, tx_channel_nums[ch]); + uhd::tune_request_t tx_tune_request(tx_freq); + if(vm.count("tx-int-n")) tx_tune_request.args = uhd::device_addr_t("mode_n=int-n"); + tx_usrp->set_tx_freq(tx_tune_request, tx_channel_nums[ch]); std::cout << boost::format("Actual TX Freq: %f MHz...") % (tx_usrp->get_tx_freq(tx_channel_nums[ch])/1e6) << std::endl << std::endl; //set the rf gain @@ -345,7 +350,9 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ return ~0; } std::cout << boost::format("Setting RX Freq: %f MHz...") % (rx_freq/1e6) << std::endl; - rx_usrp->set_rx_freq(rx_freq); + uhd::tune_request_t rx_tune_request(rx_freq); + if(vm.count("rx-int-n")) rx_tune_request.args = uhd::device_addr_t("mode_n=int-n"); + rx_usrp->set_rx_freq(rx_tune_request); std::cout << boost::format("Actual RX Freq: %f MHz...") % (rx_usrp->get_rx_freq()/1e6) << std::endl << std::endl; //set the receive rf gain |