inline void _stop_io_service()
{
if (_io_service_thread.get()) {
UHD_LOGGER_INFO("NIRIO") << "rpc_client stopping...";
_io_service.stop();
_io_service_thread->join();
_io_service_thread.reset();
UHD_LOGGER_INFO("NIRIO") << "rpc_client stopped.";
}
}
double set_tick_rate(const double rate)
{
UHD_LOGGER_INFO("N230") << "Configuring a tick rate of " << rate/1e6 << " MHz... ";
_tick_rate = _codec_ctrl->set_clock_rate(rate);
UHD_LOGGER_INFO("N230") << "got " << _tick_rate/1e6 << " MHz\n";
for(time_core_3000::sptr& time_core: _time_cores) {
time_core->set_tick_rate(_tick_rate);
time_core->self_test();
}
return _tick_rate;
}
static void apply_fe_corrections(
uhd::property_tree::sptr sub_tree,
const uhd::fs_path &db_path,
const uhd::fs_path &fe_path,
const std::string &file_prefix,
const double lo_freq
){
//extract eeprom serial
const uhd::usrp::dboard_eeprom_t db_eeprom = sub_tree->access<uhd::usrp::dboard_eeprom_t>(db_path).get();
//make the calibration file path
const fs::path cal_data_path = fs::path(uhd::get_app_path()) / ".uhd" / "cal" / (file_prefix + db_eeprom.serial + ".csv");
if (not fs::exists(cal_data_path)) return;
//parse csv file or get from cache
if (not fe_cal_cache.has_key(cal_data_path.string())){
std::ifstream cal_data(cal_data_path.string().c_str());
const uhd::csv::rows_type rows = uhd::csv::to_rows(cal_data);
bool read_data = false, skip_next = false;;
std::vector<fe_cal_t> datas;
for(const uhd::csv::row_type &row: rows){
if (not read_data and not row.empty() and row[0] == "DATA STARTS HERE"){
read_data = true;
skip_next = true;
continue;
}
if (not read_data) continue;
if (skip_next){
skip_next = false;
continue;
}
fe_cal_t data;
std::sscanf(row[0].c_str(), "%lf" , &data.lo_freq);
std::sscanf(row[1].c_str(), "%lf" , &data.iq_corr_real);
std::sscanf(row[2].c_str(), "%lf" , &data.iq_corr_imag);
datas.push_back(data);
}
std::sort(datas.begin(), datas.end(), fe_cal_comp);
fe_cal_cache[cal_data_path.string()] = datas;
UHD_LOGGER_INFO("CAL") << "Calibration data loaded: " << cal_data_path.string();
}
sub_tree->access<std::complex<double> >(fe_path)
.set(get_fe_correction(cal_data_path.string(), lo_freq));
}