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sdrangel/plugins/channelrx/chanalyzer/chanalyzer.h

113 lines
4.7 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017 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 INCLUDE_CHANALYZER_H
#define INCLUDE_CHANALYZER_H
#include <QMutex>
#include <QThread>
#include <vector>
#include "dsp/basebandsamplesink.h"
#include "dsp/spectrumvis.h"
#include "channel/channelapi.h"
#include "util/message.h"
#include "util/movingaverage.h"
#include "chanalyzerbaseband.h"
class DownChannelizer;
class ChannelAnalyzer : public BasebandSampleSink, public ChannelAPI {
public:
class MsgConfigureChannelAnalyzer : public Message {
MESSAGE_CLASS_DECLARATION
public:
const ChannelAnalyzerSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureChannelAnalyzer* create(const ChannelAnalyzerSettings& settings, bool force) {
return new MsgConfigureChannelAnalyzer(settings, force);
}
private:
ChannelAnalyzerSettings m_settings;
bool m_force;
MsgConfigureChannelAnalyzer(const ChannelAnalyzerSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
ChannelAnalyzer(DeviceAPI *deviceAPI);
virtual ~ChannelAnalyzer();
virtual void destroy() { delete this; }
SpectrumVis *getSpectrumVis() { return &m_spectrumVis; }
void setSampleSink(BasebandSampleSink *sink) { m_basebandSink->setSampleSink(sink); }
int getChannelSampleRate() const { return m_basebandSink->getChannelSampleRate(); }
int getDecimation() const { return 1<<m_settings.m_log2Decim; }
double getMagSq() const { return m_basebandSink->getMagSq(); }
double getMagSqAvg() const { return m_basebandSink->getMagSqAvg(); }
bool isPllLocked() const { return m_basebandSink->isPllLocked(); }
Real getPllFrequency() const { return m_basebandSink->getPllFrequency(); }
Real getPllDeltaPhase() const { return m_basebandSink->getPllDeltaPhase(); }
Real getPllPhase() const { return m_basebandSink->getPllPhase(); }
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly);
virtual void start();
virtual void stop();
virtual bool handleMessage(const Message& cmd);
virtual void getIdentifier(QString& id) { id = m_channelId; }
virtual const QString& getURI() const { return m_channelIdURI; }
virtual void getTitle(QString& title) { title = objectName(); }
virtual qint64 getCenterFrequency() const { return m_settings.m_inputFrequencyOffset; }
virtual QByteArray serialize() const { return QByteArray(); }
virtual bool deserialize(const QByteArray& data) { (void) data; return false; }
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;
}
static const QString m_channelIdURI;
static const QString m_channelId;
private:
DeviceAPI *m_deviceAPI;
QThread m_thread;
ChannelAnalyzerBaseband *m_basebandSink;
ChannelAnalyzerSettings m_settings;
SpectrumVis m_spectrumVis;
int m_basebandSampleRate; //!< stored from device message used when starting baseband sink
qint64 m_centerFrequency; //!< stored from device message used when starting baseband sink
void applySettings(const ChannelAnalyzerSettings& settings, bool force = false);
};
#endif // INCLUDE_CHANALYZER_H