From dc9f22c9a7989e4485d6f03b0ccf6ea19e6ae42d Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Wed, 27 Oct 2010 19:18:26 -0700 Subject: uhd: added rx samples to udp example, cleaned up other examples, added gain options --- host/examples/tx_timed_samples.cpp | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) (limited to 'host/examples/tx_timed_samples.cpp') diff --git a/host/examples/tx_timed_samples.cpp b/host/examples/tx_timed_samples.cpp index 863446682..799da37e0 100644 --- a/host/examples/tx_timed_samples.cpp +++ b/host/examples/tx_timed_samples.cpp @@ -33,7 +33,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ time_t seconds_in_future; size_t total_num_samps; size_t samps_per_packet; - double tx_rate, freq; + double rate, freq; float ampl; //setup the program options @@ -44,7 +44,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("secs", po::value(&seconds_in_future)->default_value(3), "number of seconds in the future to transmit") ("nsamps", po::value(&total_num_samps)->default_value(1000), "total number of samples to transmit") ("spp", po::value(&samps_per_packet)->default_value(1000), "number of samples per packet") - ("txrate", po::value(&tx_rate)->default_value(100e6/16), "rate of outgoing samples") + ("rate", po::value(&rate)->default_value(100e6/16), "rate of outgoing samples") ("freq", po::value(&freq)->default_value(0), "rf center frequency in Hz") ("ampl", po::value(&l)->default_value(float(0.3)), "amplitude of each sample") ("dilv", "specify to disable inner-loop verbose") @@ -68,12 +68,17 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ uhd::device::sptr dev = sdev->get_device(); std::cout << boost::format("Using Device: %s") % sdev->get_pp_string() << std::endl; - //set properties on the device - std::cout << boost::format("Setting TX Rate: %f Msps...") % (tx_rate/1e6) << std::endl; - sdev->set_tx_rate(tx_rate); - std::cout << boost::format("Actual TX Rate: %f Msps...") % (sdev->get_tx_rate()/1e6) << std::endl; - std::cout << boost::format("Setting device timestamp to 0...") << std::endl; + //set the tx sample rate + std::cout << boost::format("Setting TX Rate: %f Msps...") % (rate/1e6) << std::endl; + sdev->set_tx_rate(rate); + std::cout << boost::format("Actual TX Rate: %f Msps...") % (sdev->get_tx_rate()/1e6) << std::endl << std::endl; + + //set the tx center frequency + std::cout << boost::format("Setting TX Freq: %f Mhz...") % (freq/1e6) << std::endl; sdev->set_tx_freq(freq); + std::cout << boost::format("Actual TX Freq: %f Mhz...") % (sdev->get_tx_freq()/1e6) << std::endl << std::endl; + + std::cout << boost::format("Setting device timestamp to 0...") << std::endl; sdev->set_time_now(uhd::time_spec_t(0.0)); //allocate data to send -- cgit v1.2.3