diff options
Diffstat (limited to 'host/utils/uhd_cal_tx_iq_balance.cpp')
| -rw-r--r-- | host/utils/uhd_cal_tx_iq_balance.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/host/utils/uhd_cal_tx_iq_balance.cpp b/host/utils/uhd_cal_tx_iq_balance.cpp index 20d018edf..786aac061 100644 --- a/host/utils/uhd_cal_tx_iq_balance.cpp +++ b/host/utils/uhd_cal_tx_iq_balance.cpp @@ -20,6 +20,7 @@ #include <uhd/utils/safe_main.hpp> #include <uhd/utils/paths.hpp> #include <uhd/utils/algorithm.hpp> +#include <uhd/utils/msg.hpp> #include <uhd/usrp/multi_usrp.hpp> #include <boost/program_options.hpp> #include <boost/format.hpp> @@ -95,7 +96,7 @@ static double tune_rx_and_tx(uhd::usrp::multi_usrp::sptr usrp, const double tx_l * Main **********************************************************************/ int UHD_SAFE_MAIN(int argc, char *argv[]){ - std::string args; + std::string args, subdev, serial; double tx_wave_freq, tx_wave_ampl, rx_offset; double freq_start, freq_stop, freq_step; size_t nsamps; @@ -105,6 +106,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ ("help", "help message") ("verbose", "enable some verbose") ("args", po::value<std::string>(&args)->default_value(""), "device address args [default = \"\"]") + ("subdev", po::value<std::string>(&subdev), "Subdevice specification (default: first subdevice, often 'A')") ("tx_wave_freq", po::value<double>(&tx_wave_freq)->default_value(507.123e3), "Transmit wave frequency in Hz") ("tx_wave_ampl", po::value<double>(&tx_wave_ampl)->default_value(0.7), "Transmit wave amplitude in counts") ("rx_offset", po::value<double>(&rx_offset)->default_value(.9344e6), "RX LO offset from the TX LO in Hz") @@ -122,7 +124,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ if (vm.count("help")){ std::cout << boost::format("USRP Generate TX IQ Balance Calibration Table %s") % desc << std::endl; std::cout << - "This application measures leakage between RX and TX on an XCVR daughterboard to self-calibrate.\n" + "This application measures leakage between RX and TX on a daughterboard to self-calibrate.\n" << std::endl; return EXIT_FAILURE; } @@ -132,6 +134,15 @@ 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); + // Configure subdev + if (vm.count("subdev")) { + usrp->set_tx_subdev_spec(subdev); + usrp->set_rx_subdev_spec(subdev); + } + UHD_MSG(status) << "Running calibration for " << usrp->get_tx_subdev_name(0) << std::endl; + serial = get_serial(usrp, "tx"); + UHD_MSG(status) << "Daughterboard serial: " << serial << std::endl; + //set the antennas to cal if (not uhd::has(usrp->get_rx_antennas(), "CAL") or not uhd::has(usrp->get_tx_antennas(), "CAL")){ throw std::runtime_error("This board does not have the CAL antenna option, cannot self-calibrate."); @@ -161,6 +172,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ if (not vm.count("freq_start")) freq_start = usrp->get_tx_freq_range().start() + 50e6; if (not vm.count("freq_stop")) freq_stop = usrp->get_tx_freq_range().stop() - 50e6; + UHD_MSG(status) << boost::format("Calibration frequency range: %d MHz -> %d MHz") % (freq_start/1e6) % (freq_stop/1e6) << std::endl; for (double tx_lo_i = freq_start; tx_lo_i <= freq_stop; tx_lo_i += freq_step){ const double tx_lo = tune_rx_and_tx(usrp, tx_lo_i, rx_offset); @@ -241,7 +253,8 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ threads.interrupt_all(); threads.join_all(); - store_results(usrp, results, "TX", "tx", "iq"); + store_results(results, "TX", "tx", "iq", serial); return EXIT_SUCCESS; } + |