diff options
Diffstat (limited to 'host/examples')
| -rw-r--r-- | host/examples/rx_timed_samples.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp index 9ebe36c5a..630b4a7a9 100644 --- a/host/examples/rx_timed_samples.cpp +++ b/host/examples/rx_timed_samples.cpp @@ -32,7 +32,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ std::string args; double seconds_in_future; size_t total_num_samps; - double rate, freq; + double rate, freq, clock; //setup the program options po::options_description desc("Allowed options"); @@ -41,6 +41,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args") ("secs", po::value<double>(&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") + ("clock", po::value<double>(&clock), "master clock frequency in Hz") ("rate", po::value<double>(&rate)->default_value(100e6/16), "rate of incoming samples") ("freq", po::value<double>(&freq)->default_value(0), "rf center frequency in Hz") ("dilv", "specify to disable inner-loop verbose") @@ -63,6 +64,12 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; + //optionally set the clock rate (do before setting anything else) + if (vm.count("clock")){ + std::cout << boost::format("Setting master clock rate: %f MHz...") % (clock/1e6) << std::endl; + usrp->set_master_clock_rate(clock); + } + //set the rx sample rate std::cout << boost::format("Setting RX Rate: %f Msps...") % (rate/1e6) << std::endl; usrp->set_rx_rate(rate); |