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uhd: fix subdevice selection order in txrx_loopback_to_file example

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This commit is contained in:
Daniel Jepson 2018-04-06 09:33:12 -05:00 committed by michael-west
parent f75b099259
commit c3104d1415
1 changed files with 4 additions and 4 deletions
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8
host/examples/txrx_loopback_to_file.cpp
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@ -251,6 +251,10 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
std::cout << boost::format("Creating the receive usrp device with: %s...") % rx_args << std::endl;
uhd::usrp::multi_usrp::sptr rx_usrp = uhd::usrp::multi_usrp::make(rx_args);
//always select the subdevice first, the channel mapping affects the other settings
if (vm.count("tx-subdev")) tx_usrp->set_tx_subdev_spec(tx_subdev);
if (vm.count("rx-subdev")) rx_usrp->set_rx_subdev_spec(rx_subdev);
//detect which channels to use
std::vector<std::string> tx_channel_strings;
std::vector<size_t> tx_channel_nums;
@ -277,10 +281,6 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
tx_usrp->set_clock_source(ref);
rx_usrp->set_clock_source(ref);
//always select the subdevice first, the channel mapping affects the other settings
if (vm.count("tx-subdev")) tx_usrp->set_tx_subdev_spec(tx_subdev);
if (vm.count("rx-subdev")) rx_usrp->set_rx_subdev_spec(rx_subdev);
std::cout << boost::format("Using TX Device: %s") % tx_usrp->get_pp_string() << std::endl;
std::cout << boost::format("Using RX Device: %s") % rx_usrp->get_pp_string() << std::endl;