mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-12-23 10:05:46 -05:00
AM demod: use MagAGC for synchronous AM
This commit is contained in:
parent
21840c5dd3
commit
85d4d8029c
@ -54,6 +54,7 @@ AMDemod::AMDemod(DeviceSourceAPI *deviceAPI) :
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m_magsqPeak(0.0f),
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m_magsqCount(0),
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m_volumeAGC(0.003),
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m_syncAMAGC(12000, 0.1, 1e-2),
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m_audioFifo(48000),
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m_settingsMutex(QMutex::Recursive)
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{
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@ -68,6 +69,8 @@ AMDemod::AMDemod(DeviceSourceAPI *deviceAPI) :
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m_audioSampleRate = DSPEngine::instance()->getAudioDeviceManager()->getOutputSampleRate();
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DSBFilter = new fftfilt((2.0f * m_settings.m_rfBandwidth) / m_audioSampleRate, 2 * 1024);
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SSBFilter = new fftfilt(0.0f, m_settings.m_rfBandwidth / m_audioSampleRate, 1024);
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m_syncAMAGC.setThresholdEnable(false);
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m_syncAMAGC.resize(12000, 6000, 0.1);
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applyChannelSettings(m_inputSampleRate, m_inputFrequencyOffset, true);
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applySettings(m_settings, true);
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@ -251,6 +254,8 @@ void AMDemod::applyAudioSampleRate(int sampleRate)
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m_volumeAGC.resizeNew(sampleRate/10, 0.003);
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}
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m_syncAMAGC.resize(sampleRate/4, sampleRate/8, 0.1);
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m_settingsMutex.unlock();
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m_audioSampleRate = sampleRate;
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}
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@ -308,7 +313,7 @@ void AMDemod::applySettings(const AMDemodSettings& settings, bool force)
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if ((m_settings.m_squelch != settings.m_squelch) || force)
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{
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m_squelchLevel = pow(10.0, settings.m_squelch / 10.0);
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m_squelchLevel = CalcDb::powerFromdB(settings.m_squelch);
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}
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if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
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@ -1,309 +1,324 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015 Edouard Griffiths, F4EXB. //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDE_AMDEMOD_H
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#define INCLUDE_AMDEMOD_H
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#include <QMutex>
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#include <vector>
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#include "dsp/basebandsamplesink.h"
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#include "channel/channelsinkapi.h"
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#include "dsp/nco.h"
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#include "dsp/interpolator.h"
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#include "util/movingaverage.h"
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#include "dsp/agc.h"
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#include "dsp/bandpass.h"
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#include "dsp/lowpass.h"
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#include "dsp/phaselockcomplex.h"
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#include "dsp/fftfilt.h"
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#include "audio/audiofifo.h"
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#include "util/message.h"
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#include "util/doublebufferfifo.h"
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#include "amdemodsettings.h"
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class DeviceSourceAPI;
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class DownChannelizer;
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class ThreadedBasebandSampleSink;
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class AMDemod : public BasebandSampleSink, public ChannelSinkAPI {
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Q_OBJECT
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public:
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class MsgConfigureAMDemod : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const AMDemodSettings& getSettings() const { return m_settings; }
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bool getForce() const { return m_force; }
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static MsgConfigureAMDemod* create(const AMDemodSettings& settings, bool force)
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{
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return new MsgConfigureAMDemod(settings, force);
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}
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private:
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AMDemodSettings m_settings;
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bool m_force;
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MsgConfigureAMDemod(const AMDemodSettings& settings, bool force) :
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Message(),
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m_settings(settings),
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m_force(force)
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{ }
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};
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class MsgConfigureChannelizer : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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int getSampleRate() const { return m_sampleRate; }
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int getCenterFrequency() const { return m_centerFrequency; }
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static MsgConfigureChannelizer* create(int sampleRate, int centerFrequency)
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{
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return new MsgConfigureChannelizer(sampleRate, centerFrequency);
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}
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private:
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int m_sampleRate;
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int m_centerFrequency;
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MsgConfigureChannelizer(int sampleRate, int centerFrequency) :
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Message(),
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m_sampleRate(sampleRate),
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m_centerFrequency(centerFrequency)
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{ }
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};
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AMDemod(DeviceSourceAPI *deviceAPI);
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~AMDemod();
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virtual void destroy() { delete this; }
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virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool po);
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virtual void start();
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virtual void stop();
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virtual bool handleMessage(const Message& cmd);
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virtual void getIdentifier(QString& id) { id = objectName(); }
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virtual void getTitle(QString& title) { title = m_settings.m_title; }
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virtual qint64 getCenterFrequency() const { return m_settings.m_inputFrequencyOffset; }
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virtual QByteArray serialize() const;
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virtual bool deserialize(const QByteArray& data);
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virtual int webapiSettingsGet(
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SWGSDRangel::SWGChannelSettings& response,
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QString& errorMessage);
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virtual int webapiSettingsPutPatch(
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bool force,
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const QStringList& channelSettingsKeys,
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SWGSDRangel::SWGChannelSettings& response,
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QString& errorMessage);
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virtual int webapiReportGet(
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SWGSDRangel::SWGChannelReport& response,
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QString& errorMessage);
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uint32_t getAudioSampleRate() const { return m_audioSampleRate; }
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double getMagSq() const { return m_magsq; }
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bool getSquelchOpen() const { return m_squelchOpen; }
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bool getPllLocked() const { return m_settings.m_pll && m_pll.locked(); }
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void getMagSqLevels(double& avg, double& peak, int& nbSamples)
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{
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avg = m_magsqCount == 0 ? 1e-10 : m_magsqSum / m_magsqCount;
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peak = m_magsqPeak == 0.0 ? 1e-10 : m_magsqPeak;
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nbSamples = m_magsqCount == 0 ? 1 : m_magsqCount;
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m_magsqSum = 0.0f;
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m_magsqPeak = 0.0f;
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m_magsqCount = 0;
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}
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static const QString m_channelIdURI;
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static const QString m_channelId;
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private:
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enum RateState {
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RSInitialFill,
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RSRunning
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};
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DeviceSourceAPI *m_deviceAPI;
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ThreadedBasebandSampleSink* m_threadedChannelizer;
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DownChannelizer* m_channelizer;
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int m_inputSampleRate;
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int m_inputFrequencyOffset;
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AMDemodSettings m_settings;
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uint32_t m_audioSampleRate;
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bool m_running;
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NCO m_nco;
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Interpolator m_interpolator;
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Real m_interpolatorDistance;
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Real m_interpolatorDistanceRemain;
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Real m_squelchLevel;
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uint32_t m_squelchCount;
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bool m_squelchOpen;
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DoubleBufferFIFO<Real> m_squelchDelayLine;
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double m_magsq;
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double m_magsqSum;
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double m_magsqPeak;
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int m_magsqCount;
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MovingAverageUtil<Real, double, 16> m_movingAverage;
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SimpleAGC<4800> m_volumeAGC;
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Bandpass<Real> m_bandpass;
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Lowpass<std::complex<float> > m_pllFilt;
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PhaseLockComplex m_pll;
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fftfilt* DSBFilter;
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fftfilt* SSBFilter;
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Real m_syncAMBuff[2*1024];
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uint32_t m_syncAMBuffIndex;
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AudioVector m_audioBuffer;
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uint32_t m_audioBufferFill;
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AudioFifo m_audioFifo;
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static const int m_udpBlockSize;
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QMutex m_settingsMutex;
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void applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force = false);
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void applySettings(const AMDemodSettings& settings, bool force = false);
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void applyAudioSampleRate(int sampleRate);
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void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const AMDemodSettings& settings);
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void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
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void processOneSample(Complex &ci)
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{
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Real re = ci.real() / SDR_RX_SCALEF;
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Real im = ci.imag() / SDR_RX_SCALEF;
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Real magsq = re*re + im*im;
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m_movingAverage(magsq);
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m_magsq = m_movingAverage.asDouble();
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m_magsqSum += magsq;
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if (magsq > m_magsqPeak)
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{
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m_magsqPeak = magsq;
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}
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m_magsqCount++;
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m_squelchDelayLine.write(magsq);
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if (m_magsq < m_squelchLevel)
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{
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if (m_squelchCount > 0) {
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m_squelchCount--;
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}
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}
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else
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{
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if (m_squelchCount < m_audioSampleRate / 10) {
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m_squelchCount++;
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}
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}
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qint16 sample;
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m_squelchOpen = (m_squelchCount >= m_audioSampleRate / 20);
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if (m_squelchOpen && !m_settings.m_audioMute)
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{
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Real demod;
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if (m_settings.m_pll)
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{
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std::complex<float> s(re, im);
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s = m_pllFilt.filter(s);
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m_pll.feed(s.real(), s.imag());
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float yr = re * m_pll.getImag() - im * m_pll.getReal();
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float yi = re * m_pll.getReal() + im * m_pll.getImag();
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fftfilt::cmplx *sideband;
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std::complex<float> cs(yr, yi);
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int n_out;
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if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMDSB) {
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n_out = DSBFilter->runDSB(cs, &sideband, false);
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} else {
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n_out = SSBFilter->runSSB(cs, &sideband, m_settings.m_syncAMOperation == AMDemodSettings::SyncAMUSB, false);
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}
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for (int i = 0; i < n_out; i++)
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{
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if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMDSB) {
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m_syncAMBuff[i] = (sideband[i].real() + sideband[i].imag())/2.0f;
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} else if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMUSB) {
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m_syncAMBuff[i] = (sideband[i].real() + sideband[i].imag());
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} else {
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m_syncAMBuff[i] = (sideband[i].real() + sideband[i].imag());
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}
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m_syncAMBuffIndex = 0;
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}
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m_syncAMBuffIndex = m_syncAMBuffIndex < 2*1024 ? m_syncAMBuffIndex : 0;
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demod = m_syncAMBuff[m_syncAMBuffIndex++]*(SDR_RX_SCALEF/602.0f);
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m_volumeAGC.feed(demod);
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demod /= (10.0*m_volumeAGC.getValue());
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}
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else
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{
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demod = sqrt(m_squelchDelayLine.readBack(m_audioSampleRate/20));
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m_volumeAGC.feed(demod);
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demod = (demod - m_volumeAGC.getValue()) / m_volumeAGC.getValue();
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}
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if (m_settings.m_bandpassEnable)
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{
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demod = m_bandpass.filter(demod);
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demod /= 301.0f;
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}
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Real attack = (m_squelchCount - 0.05f * m_audioSampleRate) / (0.05f * m_audioSampleRate);
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sample = demod * attack * (m_audioSampleRate/24) * m_settings.m_volume;
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}
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else
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{
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sample = 0;
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}
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m_audioBuffer[m_audioBufferFill].l = sample;
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m_audioBuffer[m_audioBufferFill].r = sample;
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++m_audioBufferFill;
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if (m_audioBufferFill >= m_audioBuffer.size())
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{
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uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill, 10);
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if (res != m_audioBufferFill)
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{
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qDebug("AMDemod::processOneSample: %u/%u audio samples written", res, m_audioBufferFill);
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m_audioFifo.clear();
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}
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m_audioBufferFill = 0;
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}
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}
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};
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#endif // INCLUDE_AMDEMOD_H
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015 Edouard Griffiths, F4EXB. //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDE_AMDEMOD_H
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#define INCLUDE_AMDEMOD_H
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#include <QMutex>
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#include <vector>
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#include "dsp/basebandsamplesink.h"
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#include "channel/channelsinkapi.h"
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#include "dsp/nco.h"
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#include "dsp/interpolator.h"
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#include "util/movingaverage.h"
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#include "dsp/agc.h"
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#include "dsp/bandpass.h"
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#include "dsp/lowpass.h"
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#include "dsp/phaselockcomplex.h"
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#include "dsp/fftfilt.h"
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#include "audio/audiofifo.h"
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#include "util/message.h"
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#include "util/doublebufferfifo.h"
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#include "util/stepfunctions.h"
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#include "amdemodsettings.h"
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class DeviceSourceAPI;
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class DownChannelizer;
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class ThreadedBasebandSampleSink;
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class AMDemod : public BasebandSampleSink, public ChannelSinkAPI {
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Q_OBJECT
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public:
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class MsgConfigureAMDemod : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const AMDemodSettings& getSettings() const { return m_settings; }
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bool getForce() const { return m_force; }
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static MsgConfigureAMDemod* create(const AMDemodSettings& settings, bool force)
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{
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return new MsgConfigureAMDemod(settings, force);
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}
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private:
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AMDemodSettings m_settings;
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bool m_force;
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MsgConfigureAMDemod(const AMDemodSettings& settings, bool force) :
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Message(),
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m_settings(settings),
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m_force(force)
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{ }
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};
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class MsgConfigureChannelizer : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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int getSampleRate() const { return m_sampleRate; }
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int getCenterFrequency() const { return m_centerFrequency; }
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static MsgConfigureChannelizer* create(int sampleRate, int centerFrequency)
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{
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return new MsgConfigureChannelizer(sampleRate, centerFrequency);
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}
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private:
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int m_sampleRate;
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int m_centerFrequency;
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MsgConfigureChannelizer(int sampleRate, int centerFrequency) :
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Message(),
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m_sampleRate(sampleRate),
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m_centerFrequency(centerFrequency)
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{ }
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};
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AMDemod(DeviceSourceAPI *deviceAPI);
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~AMDemod();
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virtual void destroy() { delete this; }
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virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool po);
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virtual void start();
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virtual void stop();
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virtual bool handleMessage(const Message& cmd);
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virtual void getIdentifier(QString& id) { id = objectName(); }
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virtual void getTitle(QString& title) { title = m_settings.m_title; }
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virtual qint64 getCenterFrequency() const { return m_settings.m_inputFrequencyOffset; }
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virtual QByteArray serialize() const;
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virtual bool deserialize(const QByteArray& data);
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virtual int webapiSettingsGet(
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SWGSDRangel::SWGChannelSettings& response,
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QString& errorMessage);
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virtual int webapiSettingsPutPatch(
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bool force,
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const QStringList& channelSettingsKeys,
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SWGSDRangel::SWGChannelSettings& response,
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QString& errorMessage);
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virtual int webapiReportGet(
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SWGSDRangel::SWGChannelReport& response,
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QString& errorMessage);
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uint32_t getAudioSampleRate() const { return m_audioSampleRate; }
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double getMagSq() const { return m_magsq; }
|
||||
bool getSquelchOpen() const { return m_squelchOpen; }
|
||||
bool getPllLocked() const { return m_settings.m_pll && m_pll.locked(); }
|
||||
|
||||
void getMagSqLevels(double& avg, double& peak, int& nbSamples)
|
||||
{
|
||||
avg = m_magsqCount == 0 ? 1e-10 : m_magsqSum / m_magsqCount;
|
||||
peak = m_magsqPeak == 0.0 ? 1e-10 : m_magsqPeak;
|
||||
nbSamples = m_magsqCount == 0 ? 1 : m_magsqCount;
|
||||
m_magsqSum = 0.0f;
|
||||
m_magsqPeak = 0.0f;
|
||||
m_magsqCount = 0;
|
||||
}
|
||||
|
||||
static const QString m_channelIdURI;
|
||||
static const QString m_channelId;
|
||||
|
||||
private:
|
||||
enum RateState {
|
||||
RSInitialFill,
|
||||
RSRunning
|
||||
};
|
||||
|
||||
DeviceSourceAPI *m_deviceAPI;
|
||||
ThreadedBasebandSampleSink* m_threadedChannelizer;
|
||||
DownChannelizer* m_channelizer;
|
||||
|
||||
int m_inputSampleRate;
|
||||
int m_inputFrequencyOffset;
|
||||
AMDemodSettings m_settings;
|
||||
uint32_t m_audioSampleRate;
|
||||
bool m_running;
|
||||
|
||||
NCO m_nco;
|
||||
Interpolator m_interpolator;
|
||||
Real m_interpolatorDistance;
|
||||
Real m_interpolatorDistanceRemain;
|
||||
|
||||
Real m_squelchLevel;
|
||||
uint32_t m_squelchCount;
|
||||
bool m_squelchOpen;
|
||||
DoubleBufferFIFO<Real> m_squelchDelayLine;
|
||||
double m_magsq;
|
||||
double m_magsqSum;
|
||||
double m_magsqPeak;
|
||||
int m_magsqCount;
|
||||
|
||||
MovingAverageUtil<Real, double, 16> m_movingAverage;
|
||||
SimpleAGC<4800> m_volumeAGC;
|
||||
Bandpass<Real> m_bandpass;
|
||||
Lowpass<std::complex<float> > m_pllFilt;
|
||||
PhaseLockComplex m_pll;
|
||||
fftfilt* DSBFilter;
|
||||
fftfilt* SSBFilter;
|
||||
Real m_syncAMBuff[2*1024];
|
||||
uint32_t m_syncAMBuffIndex;
|
||||
MagAGC m_syncAMAGC;
|
||||
|
||||
AudioVector m_audioBuffer;
|
||||
uint32_t m_audioBufferFill;
|
||||
AudioFifo m_audioFifo;
|
||||
|
||||
static const int m_udpBlockSize;
|
||||
|
||||
QMutex m_settingsMutex;
|
||||
|
||||
void applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force = false);
|
||||
void applySettings(const AMDemodSettings& settings, bool force = false);
|
||||
void applyAudioSampleRate(int sampleRate);
|
||||
void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const AMDemodSettings& settings);
|
||||
void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
|
||||
|
||||
void processOneSample(Complex &ci)
|
||||
{
|
||||
Real re = ci.real() / SDR_RX_SCALEF;
|
||||
Real im = ci.imag() / SDR_RX_SCALEF;
|
||||
Real magsq = re*re + im*im;
|
||||
m_movingAverage(magsq);
|
||||
m_magsq = m_movingAverage.asDouble();
|
||||
m_magsqSum += magsq;
|
||||
|
||||
if (magsq > m_magsqPeak)
|
||||
{
|
||||
m_magsqPeak = magsq;
|
||||
}
|
||||
|
||||
m_magsqCount++;
|
||||
|
||||
m_squelchDelayLine.write(magsq);
|
||||
|
||||
if (m_magsq < m_squelchLevel)
|
||||
{
|
||||
if (m_squelchCount > 0) {
|
||||
m_squelchCount--;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (m_squelchCount < m_audioSampleRate / 10) {
|
||||
m_squelchCount++;
|
||||
}
|
||||
}
|
||||
|
||||
qint16 sample;
|
||||
|
||||
m_squelchOpen = (m_squelchCount >= m_audioSampleRate / 20);
|
||||
|
||||
if (m_squelchOpen && !m_settings.m_audioMute)
|
||||
{
|
||||
Real demod;
|
||||
|
||||
if (m_settings.m_pll)
|
||||
{
|
||||
std::complex<float> s(re, im);
|
||||
s = m_pllFilt.filter(s);
|
||||
m_pll.feed(s.real(), s.imag());
|
||||
float yr = re * m_pll.getImag() - im * m_pll.getReal();
|
||||
float yi = re * m_pll.getReal() + im * m_pll.getImag();
|
||||
|
||||
fftfilt::cmplx *sideband;
|
||||
std::complex<float> cs(yr, yi);
|
||||
int n_out;
|
||||
|
||||
if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMDSB) {
|
||||
n_out = DSBFilter->runDSB(cs, &sideband, false);
|
||||
} else {
|
||||
n_out = SSBFilter->runSSB(cs, &sideband, m_settings.m_syncAMOperation == AMDemodSettings::SyncAMUSB, false);
|
||||
}
|
||||
|
||||
for (int i = 0; i < n_out; i++)
|
||||
{
|
||||
float agcVal = m_syncAMAGC.feedAndGetValue(sideband[i]);
|
||||
fftfilt::cmplx z = sideband[i] * agcVal; // * m_syncAMAGC.getStepValue();
|
||||
|
||||
if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMDSB) {
|
||||
m_syncAMBuff[i] = (z.real() + z.imag())/2.0f;
|
||||
} else if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMUSB) {
|
||||
m_syncAMBuff[i] = (z.real() + z.imag());
|
||||
} else {
|
||||
m_syncAMBuff[i] = (z.real() + z.imag());
|
||||
}
|
||||
|
||||
// if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMDSB) {
|
||||
// m_syncAMBuff[i] = (sideband[i].real() + sideband[i].imag())/2.0f;
|
||||
// } else if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMUSB) {
|
||||
// m_syncAMBuff[i] = (sideband[i].real() + sideband[i].imag());
|
||||
// } else {
|
||||
// m_syncAMBuff[i] = (sideband[i].real() + sideband[i].imag());
|
||||
// }
|
||||
|
||||
m_syncAMBuffIndex = 0;
|
||||
}
|
||||
|
||||
m_syncAMBuffIndex = m_syncAMBuffIndex < 2*1024 ? m_syncAMBuffIndex : 0;
|
||||
demod = m_syncAMBuff[m_syncAMBuffIndex++]*4.0f; // mos pifometrico
|
||||
// demod = m_syncAMBuff[m_syncAMBuffIndex++]*(SDR_RX_SCALEF/602.0f);
|
||||
// m_volumeAGC.feed(demod);
|
||||
// demod /= (10.0*m_volumeAGC.getValue());
|
||||
}
|
||||
else
|
||||
{
|
||||
demod = sqrt(m_squelchDelayLine.readBack(m_audioSampleRate/20));
|
||||
m_volumeAGC.feed(demod);
|
||||
demod = (demod - m_volumeAGC.getValue()) / m_volumeAGC.getValue();
|
||||
}
|
||||
|
||||
if (m_settings.m_bandpassEnable)
|
||||
{
|
||||
demod = m_bandpass.filter(demod);
|
||||
demod /= 301.0f;
|
||||
}
|
||||
|
||||
Real attack = (m_squelchCount - 0.05f * m_audioSampleRate) / (0.05f * m_audioSampleRate);
|
||||
sample = demod * StepFunctions::smootherstep(attack) * (m_audioSampleRate/24) * m_settings.m_volume;
|
||||
}
|
||||
else
|
||||
{
|
||||
sample = 0;
|
||||
}
|
||||
|
||||
m_audioBuffer[m_audioBufferFill].l = sample;
|
||||
m_audioBuffer[m_audioBufferFill].r = sample;
|
||||
++m_audioBufferFill;
|
||||
|
||||
if (m_audioBufferFill >= m_audioBuffer.size())
|
||||
{
|
||||
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill, 10);
|
||||
|
||||
if (res != m_audioBufferFill)
|
||||
{
|
||||
qDebug("AMDemod::processOneSample: %u/%u audio samples written", res, m_audioBufferFill);
|
||||
m_audioFifo.clear();
|
||||
}
|
||||
|
||||
m_audioBufferFill = 0;
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
#endif // INCLUDE_AMDEMOD_H
|
||||
|
Loading…
Reference in New Issue
Block a user