55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
// Copyright (c) Charles J. Cliffe
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// SPDX-License-Identifier: GPL-2.0+
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#pragma once
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#include "Modem.h"
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#include "ModemAnalog.h"
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class ModemKitCW : public ModemKitAnalog {
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public:
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ModemKitCW() : ModemKitAnalog() {
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};
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msresamp_cccf mInputResampler{};
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};
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class ModemCW : public ModemAnalog {
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public:
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ModemCW();
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~ModemCW() override;
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std::string getName() override;
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static ModemBase *factory();
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int checkSampleRate(long long srate, int arate) override;
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ModemKit *buildKit(long long srate, int arate) override;
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void disposeKit(ModemKit *kit) override;
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void initOutputBuffers(ModemKitAnalog *akit, ModemIQData *input) override;
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int getDefaultSampleRate() override;
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void demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) override;
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ModemArgInfoList getSettings() override;
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void writeSetting(std::string setting, std::string value) override;
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std::string readSetting(std::string setting) override;
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// No resampling required.
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std::vector<float> *getResampledOutputData() override { return &demodOutputData; }
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private:
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float mBeepFrequency;
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float mGain;
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bool mAutoGain;
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nco_crcf mLO;
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firhilbf mToReal;
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std::vector<liquid_float_complex> mInput;
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};
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