diff options
| -rw-r--r-- | host/examples/benchmark_rate.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/host/examples/benchmark_rate.cpp b/host/examples/benchmark_rate.cpp index aef4a7c25..f24d8fde6 100644 --- a/host/examples/benchmark_rate.cpp +++ b/host/examples/benchmark_rate.cpp @@ -262,6 +262,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //variables to be set by po std::string args; + std::string rx_subdev, tx_subdev; double duration; double rx_rate, tx_rate; std::string rx_otw, tx_otw; @@ -277,6 +278,8 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("help", "help message") ("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args") ("duration", po::value<double>(&duration)->default_value(10.0), "duration for the test in seconds") + ("rx_subdev", po::value<std::string>(&rx_subdev)->default_value(""), "specify the device subdev for RX") + ("tx_subdev", po::value<std::string>(&tx_subdev)->default_value(""), "specify the device subdev for TX") ("rx_rate", po::value<double>(&rx_rate), "specify to perform a RX rate test (sps)") ("tx_rate", po::value<double>(&tx_rate), "specify to perform a TX rate test (sps)") ("rx_otw", po::value<std::string>(&rx_otw)->default_value("sc16"), "specify the over-the-wire sample mode for RX") @@ -329,6 +332,15 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ } 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); + + //always select the subdevice first, the channel mapping affects the other settings + if (vm.count("rx_subdev")) { + usrp->set_rx_subdev_spec(rx_subdev); + } + if (vm.count("tx_subdev")) { + usrp->set_tx_subdev_spec(tx_subdev); + } + std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; int num_mboards = usrp->get_num_mboards(); |