diff options
Diffstat (limited to 'host/examples/txrx_loopback_to_file.cpp')
| -rw-r--r-- | host/examples/txrx_loopback_to_file.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/host/examples/txrx_loopback_to_file.cpp b/host/examples/txrx_loopback_to_file.cpp index d23e9a0d2..271d249f6 100644 --- a/host/examples/txrx_loopback_to_file.cpp +++ b/host/examples/txrx_loopback_to_file.cpp @@ -285,9 +285,11 @@ int UHD_SAFE_MAIN(int argc, char* argv[]) } // Lock mboard clocks - tx_usrp->set_clock_source(ref); - rx_usrp->set_clock_source(ref); - + if (vm.count("ref")) { + tx_usrp->set_clock_source(ref); + rx_usrp->set_clock_source(ref); + } + 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() |