From 51cb8da5837adacbc626ee20aa58264e1b4b7a78 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 24 Jun 2010 20:29:11 -0700 Subject: uhd: reworked time_spec_t to be more flexible: arithmetic, comparison operators... Replaced nsecs with fractional seconds in units of seconds. Replaced nsecs and secs members with public function members. time_spec_t has a more diverse set of constructors and methods. It can handle the cases where frac secs are greater than 1 second. --- host/examples/rx_timed_samples.cpp | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'host/examples/rx_timed_samples.cpp') diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp index adc745024..8db312690 100644 --- a/host/examples/rx_timed_samples.cpp +++ b/host/examples/rx_timed_samples.cpp @@ -30,7 +30,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ //variables to be set by po std::string args; - int seconds_in_future; + time_t seconds_in_future; size_t total_num_samps; double rx_rate, freq; @@ -39,7 +39,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ desc.add_options() ("help", "help message") ("args", po::value(&args)->default_value(""), "simple uhd device address args") - ("secs", po::value(&seconds_in_future)->default_value(3), "number of seconds in the future to receive") + ("secs", po::value(&seconds_in_future)->default_value(3), "number of seconds in the future to receive") ("nsamps", po::value(&total_num_samps)->default_value(1000), "total number of samples to receive") ("rxrate", po::value(&rx_rate)->default_value(100e6/16), "rate of incoming samples") ("freq", po::value(&freq)->default_value(0), "rf center frequency in Hz") @@ -67,7 +67,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ 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_rx_freq(freq); - sdev->set_time_now(uhd::time_spec_t(0)); + sdev->set_time_now(uhd::time_spec_t(0.0)); //setup streaming std::cout << std::endl; @@ -95,8 +95,8 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ } if (num_rx_samps == 0) continue; //wait for packets with contents - std::cout << boost::format("Got packet: %u samples, %u secs, %u nsecs") - % num_rx_samps % md.time_spec.secs % md.time_spec.nsecs << std::endl; + std::cout << boost::format("Got packet: %u samples, %u full secs, %f frac secs") + % num_rx_samps % md.time_spec.get_full_secs() % md.time_spec.get_frac_secs() << std::endl; num_acc_samps += num_rx_samps; } -- cgit v1.2.3