diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ConfigParser.cpp | 1 | ||||
| -rw-r--r-- | src/DabMod.cpp | 4 | ||||
| -rw-r--r-- | src/OutputUHD.cpp | 31 | ||||
| -rw-r--r-- | src/OutputUHD.h | 1 |
4 files changed, 33 insertions, 4 deletions
diff --git a/src/ConfigParser.cpp b/src/ConfigParser.cpp index c6eb329..a1e6e34 100644 --- a/src/ConfigParser.cpp +++ b/src/ConfigParser.cpp @@ -226,6 +226,7 @@ static void parse_configfile( throw std::runtime_error("Configuration error"); } + outputuhd_conf.lo_offset = pt.get<double>("uhdoutput.lo_offset", 0); outputuhd_conf.refclk_src = pt.get("uhdoutput.refclk_source", "internal"); outputuhd_conf.pps_src = pt.get("uhdoutput.pps_source", "none"); diff --git a/src/DabMod.cpp b/src/DabMod.cpp index 3554e4c..7fc395e 100644 --- a/src/DabMod.cpp +++ b/src/DabMod.cpp @@ -559,6 +559,10 @@ run_modulator_state_t run_modulator(modulator_data& m) int main(int argc, char* argv[]) { + // Set timezone to UTC + setenv("TZ", "", 1); + tzset(); + try { return launch_modulator(argc, argv); } diff --git a/src/OutputUHD.cpp b/src/OutputUHD.cpp index b4344f5..3a4511a 100644 --- a/src/OutputUHD.cpp +++ b/src/OutputUHD.cpp @@ -221,11 +221,31 @@ OutputUHD::OutputUHD( throw std::runtime_error("Cannot set USRP sample rate. Aborted."); } - //set the centre frequency - MDEBUG("OutputUHD:Setting freq to %f...\n", myConf.frequency); - myUsrp->set_tx_freq(myConf.frequency); + if (myConf.lo_offset != 0.0) { + etiLog.level(info) << std::fixed << std::setprecision(3) << + "OutputUHD:Setting freq to " << myConf.frequency << + " with LO offset " << myConf.lo_offset << "..."; + + const auto tr = uhd::tune_request_t(myConf.frequency, myConf.lo_offset); + uhd::tune_result_t result = myUsrp->set_tx_freq(tr); + + etiLog.level(debug) << "OutputUHD:" << + std::fixed << std::setprecision(0) << + " Target RF: " << result.target_rf_freq << + " Actual RF: " << result.actual_rf_freq << + " Target DSP: " << result.target_dsp_freq << + " Actual DSP: " << result.actual_dsp_freq; + } + else { + //set the centre frequency + etiLog.level(info) << std::fixed << std::setprecision(3) << + "OutputUHD:Setting freq to " << myConf.frequency << "..."; + myUsrp->set_tx_freq(myConf.frequency); + } + myConf.frequency = myUsrp->get_tx_freq(); - MDEBUG("OutputUHD:Actual frequency: %f\n", myConf.frequency); + etiLog.level(info) << std::fixed << std::setprecision(3) << + "OutputUHD:Actual frequency: " << myConf.frequency; myUsrp->set_tx_gain(myConf.txgain); MDEBUG("OutputUHD:Actual TX Gain: %f ...\n", myUsrp->get_tx_gain()); @@ -430,6 +450,7 @@ void OutputUHD::set_usrp_time() else { myUsrp->set_time_now(uhd::time_spec_t(now.tv_sec)); etiLog.level(info) << "OutputUHD: Setting USRP time to " << + std::fixed << uhd::time_spec_t(now.tv_sec).get_real_secs(); } } @@ -462,6 +483,7 @@ void OutputUHD::set_usrp_time() usleep(200000); // 200ms, we want the PPS to be later myUsrp->set_time_unknown_pps(uhd::time_spec_t(seconds + 2)); etiLog.level(info) << "OutputUHD: Setting USRP time next pps to " << + std::fixed << uhd::time_spec_t(seconds + 2).get_real_secs(); } @@ -733,6 +755,7 @@ void UHDWorker::handle_frame(const struct UHDWorkerFrameData *frame) if (md.time_spec.get_real_secs() > usrp_time + TIMESTAMP_ABORT_FUTURE) { etiLog.level(error) << "OutputUHD: Timestamp way too far in the future! offset: " << + std::fixed << md.time_spec.get_real_secs() - usrp_time; throw std::runtime_error("Timestamp error. Aborted."); } diff --git a/src/OutputUHD.h b/src/OutputUHD.h index e477e47..cbf159f 100644 --- a/src/OutputUHD.h +++ b/src/OutputUHD.h @@ -182,6 +182,7 @@ struct OutputUHDConfig { long masterClockRate = 32768000; unsigned sampleRate = 2048000; double frequency = 0.0; + double lo_offset = 0.0; double txgain = 0.0; bool enableSync = false; bool muteNoTimestamps = false; |