ModemQAM::ModemQAM() {
demodQAM4 = modem_create(LIQUID_MODEM_QAM4);
demodQAM8 = modem_create(LIQUID_MODEM_QAM8);
demodQAM16 = modem_create(LIQUID_MODEM_QAM16);
demodQAM32 = modem_create(LIQUID_MODEM_QAM32);
demodQAM64 = modem_create(LIQUID_MODEM_QAM64);
demodQAM128 = modem_create(LIQUID_MODEM_QAM128);
demodQAM256 = modem_create(LIQUID_MODEM_QAM256);
demodulatorCons.store(4);
currentDemodCons.store(0);
updateDemodulatorCons(4);
}
void ModemDigital::digitalStart(ModemKitDigital *kit, modem mod, ModemIQData *input) {
int bufSize = input->data.size();
if (demodOutputDataDigital.size() != bufSize) {
if (demodOutputDataDigital.capacity() < bufSize) {
demodOutputDataDigital.reserve(bufSize);
}
demodOutputDataDigital.resize(bufSize);
}
if (demodulatorCons.load() != currentDemodCons.load()) {
updateDemodulatorCons(demodulatorCons.load());
currentDemodLock.store(false);
}
}
void ModemQAM::updateDemodulatorCons(int cons) {
if (currentDemodCons.load() != cons) {
currentDemodCons = cons;
switch (demodulatorCons.load()) {
case 2:
demodQAM = demodQAM4;
updateDemodulatorCons(4);
break;
case 4:
demodQAM = demodQAM4;
updateDemodulatorCons(4);
break;
case 8:
demodQAM = demodQAM8;
updateDemodulatorCons(8);
break;
case 16:
demodQAM = demodQAM16;
updateDemodulatorCons(16);
break;
case 32:
demodQAM = demodQAM32;
updateDemodulatorCons(32);
break;
case 64:
demodQAM = demodQAM64;
updateDemodulatorCons(64);
break;
case 128:
demodQAM = demodQAM128;
updateDemodulatorCons(128);
break;
case 256:
demodQAM = demodQAM256;
updateDemodulatorCons(256);
break;
default:
demodQAM = demodQAM4;
break;
}
}
}
void ModemASK::writeSetting(std::string setting, std::string value) {
if (setting == "cons") {
int newCons = std::stoi(value);
updateDemodulatorCons(newCons);
}
}