diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/DabMod.cpp | 21 | ||||
| -rw-r--r-- | src/Utils.cpp | 6 |
2 files changed, 19 insertions, 8 deletions
diff --git a/src/DabMod.cpp b/src/DabMod.cpp index 1cbbcbc..194c441 100644 --- a/src/DabMod.cpp +++ b/src/DabMod.cpp @@ -3,7 +3,7 @@ Her Majesty the Queen in Right of Canada (Communications Research Center Canada) - Copyright (C) 2014, 2015 + Copyright (C) 2016 Matthias P. Braendli, matthias.braendli@mpb.li http://opendigitalradio.org @@ -110,6 +110,19 @@ enum class run_modulator_state_t { run_modulator_state_t run_modulator(modulator_data& m); +static GainMode parse_gainmode(const std::string &gainMode_setting) +{ + string gainMode_minuscule(gainMode_setting); + std::transform(gainMode_minuscule.begin(), gainMode_minuscule.end(), gainMode_minuscule.begin(), ::tolower); + + if (gainMode_minuscule == "0" or gainMode_minuscule == "fix") { return GainMode::GAIN_FIX; } + else if (gainMode_minuscule == "1" or gainMode_minuscule == "max") { return GainMode::GAIN_MAX; } + else if (gainMode_minuscule == "2" or gainMode_minuscule == "var") { return GainMode::GAIN_VAR; } + + cerr << "Modulator gainmode setting '" << gainMode_setting << "' not recognised." << endl; + throw std::runtime_error("Configuration error"); +} + int launch_modulator(int argc, char* argv[]) { int ret = 0; @@ -227,7 +240,7 @@ int launch_modulator(int argc, char* argv[]) #endif break; case 'g': - gainMode = (GainMode)strtol(optarg, NULL, 0); + gainMode = parse_gainmode(optarg); break; case 'G': #if defined(HAVE_OUTPUT_UHD) @@ -400,7 +413,9 @@ int launch_modulator(int argc, char* argv[]) // modulator parameters: - gainMode = (GainMode)pt.get("modulator.gainmode", 0); + const string gainMode_setting = pt.get("modulator.gainmode", "var"); + gainMode = parse_gainmode(gainMode_setting); + dabMode = pt.get("modulator.mode", dabMode); clockRate = pt.get("modulator.dac_clk_rate", (size_t)0); digitalgain = pt.get("modulator.digital_gain", digitalgain); diff --git a/src/Utils.cpp b/src/Utils.cpp index dd119a7..54a4161 100644 --- a/src/Utils.cpp +++ b/src/Utils.cpp @@ -75,11 +75,7 @@ void printUsage(char* progName) fprintf(out, "-T taps_file: Enable filtering before the output, using the specified file containing the filter taps.\n"); fprintf(out, "-a gain: Apply digital amplitude gain.\n"); fprintf(out, "-c rate: Set the DAC clock rate and enable Cic Equalisation.\n"); - fprintf(out, "-g: Set computation gain mode: " - "%u FIX, %u MAX, %u VAR\n", - (unsigned int)GainMode::GAIN_FIX, - (unsigned int)GainMode::GAIN_MAX, - (unsigned int)GainMode::GAIN_VAR); + fprintf(out, "-g gainmode: Set computation gain mode: fix, max or var\n"); fprintf(out, "-h: Print this help.\n"); fprintf(out, "-l: Loop file when reach end of file.\n"); fprintf(out, "-m mode: Set DAB mode: (0: auto, 1-4: force).\n"); |