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authorNick Foster <nick@nerdnetworks.org>2010-11-10 12:15:35 -0800
committerNick Foster <nick@nerdnetworks.org>2010-11-10 12:15:35 -0800
commitfb0cdbc553d288402ee7939dc72f4368eb9e8e1b (patch)
treee20003155af08428448a7834a82d259f3b68717d /host/examples/tx_timed_samples.cpp
parent8fe1e7b29aacce7f75ae36e81706bbde02749b97 (diff)
parent8c434f7d63aca25b55d6d13dffcc1d7037261d4f (diff)
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Merge branch 'master' of ettus.sourcerepo.com:ettus/uhdpriv into usrp2p-next
Conflicts: firmware/microblaze/lib/u2_init.c host/lib/usrp/usrp2/clock_ctrl.cpp host/lib/usrp/usrp2/fw_common.h host/lib/usrp/usrp2/mboard_impl.cpp host/lib/usrp/usrp2/usrp2_iface.cpp host/lib/usrp/usrp2/usrp2_iface.hpp
Diffstat (limited to 'host/examples/tx_timed_samples.cpp')
-rw-r--r--host/examples/tx_timed_samples.cpp19
1 files changed, 12 insertions, 7 deletions
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<time_t>(&seconds_in_future)->default_value(3), "number of seconds in the future to transmit")
("nsamps", po::value<size_t>(&total_num_samps)->default_value(1000), "total number of samples to transmit")
("spp", po::value<size_t>(&samps_per_packet)->default_value(1000), "number of samples per packet")
- ("txrate", po::value<double>(&tx_rate)->default_value(100e6/16), "rate of outgoing samples")
+ ("rate", po::value<double>(&rate)->default_value(100e6/16), "rate of outgoing samples")
("freq", po::value<double>(&freq)->default_value(0), "rf center frequency in Hz")
("ampl", po::value<float>(&ampl)->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