CubicSDR/src/modules/modem/digital/ModemST.cpp

33 lines
774 B
C++

// Copyright (c) Charles J. Cliffe
// SPDX-License-Identifier: GPL-2.0+
#include "ModemST.h"
ModemST::ModemST() : ModemDigital() {
demodST = modem_create(LIQUID_MODEM_V29);
}
ModemBase *ModemST::factory() {
return new ModemST;
}
std::string ModemST::getName() {
return "ST";
}
ModemST::~ModemST() {
modem_destroy(demodST);
}
void ModemST::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
ModemKitDigital *dkit = (ModemKitDigital *)kit;
digitalStart(dkit, demodST, input);
for (size_t i = 0, bufSize = input->data.size(); i < bufSize; i++) {
modem_demodulate(demodST, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodST, 0.005f);
digitalFinish(dkit, demodST);
}