mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-04 16:01:14 -05:00
337 lines
10 KiB
C++
337 lines
10 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2016 Edouard Griffiths, F4EXB //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef PLUGINS_CHANNELTX_MODWFM_WFMMOD_H_
|
|
#define PLUGINS_CHANNELTX_MODWFM_WFMMOD_H_
|
|
|
|
#include <vector>
|
|
#include <iostream>
|
|
#include <fstream>
|
|
|
|
#include <QMutex>
|
|
#include <QNetworkRequest>
|
|
|
|
#include "dsp/basebandsamplesource.h"
|
|
#include "channel/channelapi.h"
|
|
#include "dsp/nco.h"
|
|
#include "dsp/ncof.h"
|
|
#include "dsp/interpolator.h"
|
|
#include "dsp/fftfilt.h"
|
|
#include "util/movingaverage.h"
|
|
#include "dsp/agc.h"
|
|
#include "dsp/cwkeyer.h"
|
|
#include "audio/audiofifo.h"
|
|
#include "util/message.h"
|
|
|
|
#include "wfmmodsettings.h"
|
|
|
|
class QNetworkAccessManager;
|
|
class QNetworkReply;
|
|
class DeviceAPI;
|
|
class ThreadedBasebandSampleSource;
|
|
class UpChannelizer;
|
|
|
|
class WFMMod : public BasebandSampleSource, public ChannelAPI {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
class MsgConfigureWFMMod : public Message {
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
const WFMModSettings& getSettings() const { return m_settings; }
|
|
bool getForce() const { return m_force; }
|
|
|
|
static MsgConfigureWFMMod* create(const WFMModSettings& settings, bool force)
|
|
{
|
|
return new MsgConfigureWFMMod(settings, force);
|
|
}
|
|
|
|
private:
|
|
WFMModSettings m_settings;
|
|
bool m_force;
|
|
|
|
MsgConfigureWFMMod(const WFMModSettings& settings, bool force) :
|
|
Message(),
|
|
m_settings(settings),
|
|
m_force(force)
|
|
{ }
|
|
};
|
|
|
|
class MsgConfigureChannelizer : public Message {
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
int getSampleRate() const { return m_sampleRate; }
|
|
int getCenterFrequency() const { return m_centerFrequency; }
|
|
|
|
static MsgConfigureChannelizer* create(int sampleRate, int centerFrequency)
|
|
{
|
|
return new MsgConfigureChannelizer(sampleRate, centerFrequency);
|
|
}
|
|
|
|
private:
|
|
int m_sampleRate;
|
|
int m_centerFrequency;
|
|
|
|
MsgConfigureChannelizer(int sampleRate, int centerFrequency) :
|
|
Message(),
|
|
m_sampleRate(sampleRate),
|
|
m_centerFrequency(centerFrequency)
|
|
{ }
|
|
};
|
|
|
|
class MsgConfigureFileSourceName : public Message
|
|
{
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
const QString& getFileName() const { return m_fileName; }
|
|
|
|
static MsgConfigureFileSourceName* create(const QString& fileName)
|
|
{
|
|
return new MsgConfigureFileSourceName(fileName);
|
|
}
|
|
|
|
private:
|
|
QString m_fileName;
|
|
|
|
MsgConfigureFileSourceName(const QString& fileName) :
|
|
Message(),
|
|
m_fileName(fileName)
|
|
{ }
|
|
};
|
|
|
|
class MsgConfigureFileSourceSeek : public Message
|
|
{
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
int getPercentage() const { return m_seekPercentage; }
|
|
|
|
static MsgConfigureFileSourceSeek* create(int seekPercentage)
|
|
{
|
|
return new MsgConfigureFileSourceSeek(seekPercentage);
|
|
}
|
|
|
|
protected:
|
|
int m_seekPercentage; //!< percentage of seek position from the beginning 0..100
|
|
|
|
MsgConfigureFileSourceSeek(int seekPercentage) :
|
|
Message(),
|
|
m_seekPercentage(seekPercentage)
|
|
{ }
|
|
};
|
|
|
|
class MsgConfigureFileSourceStreamTiming : public Message {
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
|
|
static MsgConfigureFileSourceStreamTiming* create()
|
|
{
|
|
return new MsgConfigureFileSourceStreamTiming();
|
|
}
|
|
|
|
private:
|
|
|
|
MsgConfigureFileSourceStreamTiming() :
|
|
Message()
|
|
{ }
|
|
};
|
|
|
|
class MsgReportFileSourceStreamTiming : public Message
|
|
{
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
std::size_t getSamplesCount() const { return m_samplesCount; }
|
|
|
|
static MsgReportFileSourceStreamTiming* create(std::size_t samplesCount)
|
|
{
|
|
return new MsgReportFileSourceStreamTiming(samplesCount);
|
|
}
|
|
|
|
protected:
|
|
std::size_t m_samplesCount;
|
|
|
|
MsgReportFileSourceStreamTiming(std::size_t samplesCount) :
|
|
Message(),
|
|
m_samplesCount(samplesCount)
|
|
{ }
|
|
};
|
|
|
|
class MsgReportFileSourceStreamData : public Message {
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
int getSampleRate() const { return m_sampleRate; }
|
|
quint32 getRecordLength() const { return m_recordLength; }
|
|
|
|
static MsgReportFileSourceStreamData* create(int sampleRate,
|
|
quint32 recordLength)
|
|
{
|
|
return new MsgReportFileSourceStreamData(sampleRate, recordLength);
|
|
}
|
|
|
|
protected:
|
|
int m_sampleRate;
|
|
quint32 m_recordLength;
|
|
|
|
MsgReportFileSourceStreamData(int sampleRate,
|
|
quint32 recordLength) :
|
|
Message(),
|
|
m_sampleRate(sampleRate),
|
|
m_recordLength(recordLength)
|
|
{ }
|
|
};
|
|
|
|
//=================================================================
|
|
|
|
WFMMod(DeviceAPI *deviceAPI);
|
|
~WFMMod();
|
|
virtual void destroy() { delete this; }
|
|
|
|
virtual void pull(Sample& sample);
|
|
virtual void pullAudio(int nbSamples);
|
|
virtual void start();
|
|
virtual void stop();
|
|
virtual bool handleMessage(const Message& cmd);
|
|
|
|
virtual void getIdentifier(QString& id) { id = objectName(); }
|
|
virtual void getTitle(QString& title) { title = m_settings.m_title; }
|
|
virtual qint64 getCenterFrequency() const { return m_settings.m_inputFrequencyOffset; }
|
|
|
|
virtual QByteArray serialize() const;
|
|
virtual bool deserialize(const QByteArray& data);
|
|
|
|
virtual int getNbSinkStreams() const { return 1; }
|
|
virtual int getNbSourceStreams() const { return 0; }
|
|
|
|
virtual qint64 getStreamCenterFrequency(int streamIndex, bool sinkElseSource) const
|
|
{
|
|
(void) streamIndex;
|
|
(void) sinkElseSource;
|
|
return m_settings.m_inputFrequencyOffset;
|
|
}
|
|
|
|
virtual int webapiSettingsGet(
|
|
SWGSDRangel::SWGChannelSettings& response,
|
|
QString& errorMessage);
|
|
|
|
virtual int webapiSettingsPutPatch(
|
|
bool force,
|
|
const QStringList& channelSettingsKeys,
|
|
SWGSDRangel::SWGChannelSettings& response,
|
|
QString& errorMessage);
|
|
|
|
virtual int webapiReportGet(
|
|
SWGSDRangel::SWGChannelReport& response,
|
|
QString& errorMessage);
|
|
|
|
double getMagSq() const { return m_magsq; }
|
|
|
|
CWKeyer *getCWKeyer() { return &m_cwKeyer; }
|
|
|
|
static const QString m_channelIdURI;
|
|
static const QString m_channelId;
|
|
|
|
signals:
|
|
/**
|
|
* Level changed
|
|
* \param rmsLevel RMS level in range 0.0 - 1.0
|
|
* \param peakLevel Peak level in range 0.0 - 1.0
|
|
* \param numSamples Number of audio samples analyzed
|
|
*/
|
|
void levelChanged(qreal rmsLevel, qreal peakLevel, int numSamples);
|
|
|
|
|
|
private:
|
|
enum RateState {
|
|
RSInitialFill,
|
|
RSRunning
|
|
};
|
|
|
|
DeviceAPI* m_deviceAPI;
|
|
ThreadedBasebandSampleSource* m_threadedChannelizer;
|
|
UpChannelizer* m_channelizer;
|
|
|
|
int m_basebandSampleRate;
|
|
int m_outputSampleRate;
|
|
int m_inputFrequencyOffset;
|
|
WFMModSettings m_settings;
|
|
quint32 m_audioSampleRate;
|
|
|
|
NCO m_carrierNco;
|
|
NCOF m_toneNcoRF;
|
|
float m_modPhasor; //!< baseband modulator phasor
|
|
Complex m_modSample;
|
|
Interpolator m_interpolator;
|
|
Real m_interpolatorDistance;
|
|
Real m_interpolatorDistanceRemain;
|
|
bool m_interpolatorConsumed;
|
|
|
|
fftfilt* m_rfFilter;
|
|
static const int m_rfFilterFFTLength;
|
|
fftfilt::cmplx *m_rfFilterBuffer;
|
|
int m_rfFilterBufferIndex;
|
|
|
|
double m_magsq;
|
|
MovingAverageUtil<double, double, 16> m_movingAverage;
|
|
|
|
AudioVector m_audioBuffer;
|
|
uint m_audioBufferFill;
|
|
|
|
AudioFifo m_audioFifo;
|
|
SampleVector m_sampleBuffer;
|
|
QMutex m_settingsMutex;
|
|
|
|
std::ifstream m_ifstream;
|
|
QString m_fileName;
|
|
quint64 m_fileSize; //!< raw file size (bytes)
|
|
quint32 m_recordLength; //!< record length in seconds computed from file size
|
|
int m_sampleRate;
|
|
|
|
quint32 m_levelCalcCount;
|
|
Real m_peakLevel;
|
|
Real m_levelSum;
|
|
CWKeyer m_cwKeyer;
|
|
|
|
QNetworkAccessManager *m_networkManager;
|
|
QNetworkRequest m_networkRequest;
|
|
|
|
static const int m_levelNbSamples;
|
|
|
|
void applyAudioSampleRate(int sampleRate);
|
|
void applyChannelSettings(int basebandSampleRate, int outputSampleRate, int inputFrequencyOffset, bool force = false);
|
|
void applySettings(const WFMModSettings& settings, bool force = false);
|
|
void pullAF(Complex& sample);
|
|
void calculateLevel(const Real& sample);
|
|
void openFileStream();
|
|
void seekFileStream(int seekPercentage);
|
|
void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const WFMModSettings& settings);
|
|
void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
|
|
void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const WFMModSettings& settings, bool force);
|
|
void webapiReverseSendCWSettings(const CWKeyerSettings& settings);
|
|
|
|
private slots:
|
|
void networkManagerFinished(QNetworkReply *reply);
|
|
};
|
|
|
|
|
|
#endif /* PLUGINS_CHANNELTX_MODWFM_WFMMOD_H_ */
|