CubicSDR/src/modules/modem/digital/ModemGMSK.h

45 lines
1021 B
C++

// Copyright (c) Charles J. Cliffe
// SPDX-License-Identifier: GPL-2.0+
#pragma once
#include "ModemDigital.h"
#include <sstream>
class ModemKitGMSK : public ModemKitDigital {
public:
unsigned int fdelay, sps;
float ebf;
gmskdem demodGMSK;
std::vector<liquid_float_complex> inputBuffer;
};
class ModemGMSK : public ModemDigital {
public:
ModemGMSK();
~ModemGMSK();
std::string getName();
static ModemBase *factory();
int checkSampleRate(long long sampleRate, int audioSampleRate);
int getDefaultSampleRate();
ModemArgInfoList getSettings();
void writeSetting(std::string setting, std::string value);
std::string readSetting(std::string setting);
ModemKit *buildKit(long long sampleRate, int audioSampleRate);
void disposeKit(ModemKit *kit);
void demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut);
private:
int _sps; // samples per symbol
int _fdelay; // filter delay
float _ebf;
};