diff options
Diffstat (limited to 'host/examples/rx_timed_samples.cpp')
-rw-r--r-- | host/examples/rx_timed_samples.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp index 58b5af9da..e971e9f6a 100644 --- a/host/examples/rx_timed_samples.cpp +++ b/host/examples/rx_timed_samples.cpp @@ -29,6 +29,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ std::string transport_args; int seconds_in_future; size_t total_num_samps; + double rx_rate; //setup the program options po::options_description desc("Allowed options"); @@ -37,6 +38,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("args", po::value<std::string>(&transport_args)->default_value(""), "simple uhd transport args") ("secs", po::value<int>(&seconds_in_future)->default_value(3), "number of seconds in the future to receive") ("nsamps", po::value<size_t>(&total_num_samps)->default_value(1000), "total number of samples to receive") + ("rxrate", po::value<double>(&rx_rate)->default_value(100e6/16), "rate of incoming samples") ; po::variables_map vm; po::store(po::parse_command_line(argc, argv, desc), vm); @@ -57,9 +59,9 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ std::cout << boost::format("Using Device: %s") % sdev->get_name() << std::endl; //set properties on the device - double rx_rate = sdev->get_rx_rates()[4]; //pick some rate std::cout << boost::format("Setting RX Rate: %f Msps...") % (rx_rate/1e6) << std::endl; sdev->set_rx_rate(rx_rate); + std::cout << boost::format("Actual RX Rate: %f Msps...") % (sdev->get_rx_rate()/1e6) << std::endl; std::cout << boost::format("Setting device timestamp to 0...") << std::endl; sdev->set_time_now(uhd::time_spec_t(0)); @@ -67,11 +69,10 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ std::cout << std::endl; std::cout << boost::format("Begin streaming %u samples, %d seconds in the future...") % total_num_samps % seconds_in_future << std::endl; - uhd::stream_cmd_t stream_cmd; + uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE); + stream_cmd.num_samps = total_num_samps; stream_cmd.stream_now = false; stream_cmd.time_spec = uhd::time_spec_t(seconds_in_future); - stream_cmd.continuous = false; - stream_cmd.num_samps = total_num_samps; sdev->issue_stream_cmd(stream_cmd); //loop until total number of samples reached |