diff options
Diffstat (limited to 'host/examples/rx_ascii_art_dft.cpp')
| -rw-r--r-- | host/examples/rx_ascii_art_dft.cpp | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/host/examples/rx_ascii_art_dft.cpp b/host/examples/rx_ascii_art_dft.cpp index fa8c4d4a4..11a0ccc24 100644 --- a/host/examples/rx_ascii_art_dft.cpp +++ b/host/examples/rx_ascii_art_dft.cpp @@ -32,7 +32,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ uhd::set_thread_priority_safe(); //variables to be set by po - std::string args, ant, subdev; + std::string args, ant, subdev, ref; size_t num_bins; double rate, freq, gain, bw, frame_rate; float ref_lvl, dyn_rng; @@ -54,6 +54,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("frame-rate", po::value<double>(&frame_rate)->default_value(5), "frame rate of the display (fps)") ("ref-lvl", po::value<float>(&ref_lvl)->default_value(0), "reference level for the display (dB)") ("dyn-rng", po::value<float>(&dyn_rng)->default_value(60), "dynamic range for the display (dB)") + ("ref", po::value<std::string>(&ref)->default_value("INTERNAL"), "waveform type (INTERNAL, EXTERNAL, MIMO)") ; po::variables_map vm; po::store(po::parse_command_line(argc, argv, desc), vm); @@ -70,7 +71,21 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); - //always select the subdevice first, the channel mapping affects the other settings + //Lock mboard clocks + if (ref == "MIMO") { + uhd::clock_config_t clock_config; + clock_config.ref_source = uhd::clock_config_t::REF_MIMO; + clock_config.pps_source = uhd::clock_config_t::PPS_MIMO; + usrp->set_clock_config(clock_config, 0); + } + else if (ref == "EXTERNAL") { + usrp->set_clock_config(uhd::clock_config_t::external(), 0); + } + else if (ref == "INTERNAL") { + usrp->set_clock_config(uhd::clock_config_t::internal(), 0); + } + + //always select the subdevice first, the channel mapping affects the other settings if (vm.count("subdev")) usrp->set_rx_subdev_spec(subdev); std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl; @@ -112,6 +127,26 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ boost::this_thread::sleep(boost::posix_time::seconds(1)); //allow for some setup time + //Check Ref and LO Lock detect + std::vector<std::string> sensor_names; + sensor_names = usrp->get_rx_sensor_names(0); + if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end()) { + uhd::sensor_value_t lo_locked = usrp->get_rx_sensor("lo_locked",0); + std::cout << boost::format("Checking RX: %s ...") % lo_locked.to_pp_string() << std::endl; + UHD_ASSERT_THROW(lo_locked.to_bool()); + } + sensor_names = usrp->get_mboard_sensor_names(0); + if ((ref == "MIMO") and (std::find(sensor_names.begin(), sensor_names.end(), "mimo_locked") != sensor_names.end())) { + uhd::sensor_value_t mimo_locked = usrp->get_mboard_sensor("mimo_locked",0); + std::cout << boost::format("Checking RX: %s ...") % mimo_locked.to_pp_string() << std::endl; + UHD_ASSERT_THROW(mimo_locked.to_bool()); + } + if ((ref == "EXTERNAL") and (std::find(sensor_names.begin(), sensor_names.end(), "ref_locked") != sensor_names.end())) { + uhd::sensor_value_t ref_locked = usrp->get_mboard_sensor("ref_locked",0); + std::cout << boost::format("Checking RX: %s ...") % ref_locked.to_pp_string() << std::endl; + UHD_ASSERT_THROW(ref_locked.to_bool()); + } + //allocate recv buffer and metatdata uhd::rx_metadata_t md; std::vector<std::complex<float> > buff(num_bins); |