mirror of
https://github.com/f4exb/sdrangel.git
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263 lines
8.8 KiB
C++
263 lines
8.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015-2020 Edouard Griffiths, F4EXB //
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// //
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// Symbol synchronizer or symbol clock recovery mostly encapsulating //
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// liquid-dsp's symsync "object" //
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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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// (at your option) any later version. //
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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_SPECTRUMVIS_H
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#define INCLUDE_SPECTRUMVIS_H
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#include <QMutex>
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#include "dsp/basebandsamplesink.h"
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#include "dsp/fftengine.h"
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#include "dsp/fftwindow.h"
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#include "dsp/spectrumsettings.h"
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#include "export.h"
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#include "util/message.h"
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#include "util/movingaverage2d.h"
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#include "util/fixedaverage2d.h"
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#include "util/max2d.h"
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#include "websockets/wsspectrum.h"
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class GLSpectrumInterface;
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class MessageQueue;
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namespace SWGSDRangel {
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class SWGGLSpectrum;
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class SWGSpectrumServer;
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class SWGSuccessResponse;
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};
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class SDRBASE_API SpectrumVis : public BasebandSampleSink {
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public:
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class SDRBASE_API MsgConfigureSpectrumVis : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const SpectrumSettings& getSettings() const { return m_settings; }
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bool getForce() const { return m_force; }
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static MsgConfigureSpectrumVis* create(const SpectrumSettings& settings, bool force) {
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return new MsgConfigureSpectrumVis(settings, force);
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}
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private:
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SpectrumSettings m_settings;
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bool m_force;
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MsgConfigureSpectrumVis(const SpectrumSettings& 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 SDRBASE_API MsgStartStop : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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bool getStartStop() const { return m_startStop; }
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static MsgStartStop* create(bool startStop) {
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return new MsgStartStop(startStop);
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}
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protected:
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bool m_startStop;
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MsgStartStop(bool startStop) :
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Message(),
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m_startStop(startStop)
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{ }
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};
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class SDRBASE_API MsgConfigureWSpectrumOpenClose : public Message
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{
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MESSAGE_CLASS_DECLARATION
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public:
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Real getOpenClose() const { return m_openClose; }
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static MsgConfigureWSpectrumOpenClose* create(bool openClose) {
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return new MsgConfigureWSpectrumOpenClose(openClose);
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}
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private:
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bool m_openClose;
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MsgConfigureWSpectrumOpenClose(bool openClose) :
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Message(),
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m_openClose(openClose)
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{}
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};
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class SDRBASE_API MsgFrequencyZooming : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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float getFrequencyZoomFactor() const { return m_frequencyZoomFactor; }
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float getFrequencyZoomPos() const { return m_frequencyZoomPos; }
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static MsgFrequencyZooming* create(float frequencyZoomFactor, float frequencyZoomPos) {
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return new MsgFrequencyZooming(frequencyZoomFactor, frequencyZoomPos);
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}
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private:
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float m_frequencyZoomFactor;
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float m_frequencyZoomPos;
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MsgFrequencyZooming(float frequencyZoomFactor, float frequencyZoomPos) :
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Message(),
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m_frequencyZoomFactor(frequencyZoomFactor),
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m_frequencyZoomPos(frequencyZoomPos)
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{ }
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};
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enum AvgMode
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{
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AvgModeNone,
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AvgModeMovingAvg,
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AvgModeFixedAvg,
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AvgModeMax
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};
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SpectrumVis(Real scalef);
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virtual ~SpectrumVis();
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void setGLSpectrum(GLSpectrumInterface* glSpectrum) { m_glSpectrum = glSpectrum; }
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void setScalef(Real scalef);
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void configureWSSpectrum(const QString& address, uint16_t port);
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const SpectrumSettings& getSettings() const { return m_settings; }
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Real getSpecMax() const { return m_specMax / m_powFFTDiv; }
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void getPowerSpectrumCopy(std::vector<Real>& copy) { copy.assign(m_powerSpectrum.begin(), m_powerSpectrum.end()); }
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void getPSDCopy(std::vector<Real>& copy) const { copy.assign(m_psd.begin(), m_psd.begin() + m_settings.m_fftSize); }
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void getZoomedPSDCopy(std::vector<Real>& copy) const;
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virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly);
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void feed(const ComplexVector::const_iterator& begin, const ComplexVector::const_iterator& end, bool positiveOnly);
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virtual void feed(const Complex *begin, unsigned int length); //!< direct FFT feed
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void feedTriggered(const SampleVector::const_iterator& triggerPoint, const SampleVector::const_iterator& end, bool positiveOnly);
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virtual void start();
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virtual void stop();
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virtual bool handleMessage(const Message& message);
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void setMessageQueueToGUI(MessageQueue *queue) { m_guiMessageQueue = queue; }
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MessageQueue *getMessageQueueToGUI() { return m_guiMessageQueue; }
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int webapiSpectrumSettingsGet(SWGSDRangel::SWGGLSpectrum& response, QString& errorMessage) const;
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int webapiSpectrumSettingsPutPatch(
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bool force,
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const QStringList& spectrumSettingsKeys,
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SWGSDRangel::SWGGLSpectrum& response, // query + response
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QString& errorMessage);
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int webapiSpectrumServerGet(SWGSDRangel::SWGSpectrumServer& response, QString& errorMessage) const;
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int webapiSpectrumServerPost(SWGSDRangel::SWGSuccessResponse& response, QString& errorMessage);
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int webapiSpectrumServerDelete(SWGSDRangel::SWGSuccessResponse& response, QString& errorMessage);
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private:
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class MsgConfigureScalingFactor : public Message
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{
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MESSAGE_CLASS_DECLARATION
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public:
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MsgConfigureScalingFactor(Real scalef) :
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Message(),
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m_scalef(scalef)
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{}
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Real getScalef() const { return m_scalef; }
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private:
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Real m_scalef;
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};
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class MsgConfigureWSpectrum : public Message
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{
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MESSAGE_CLASS_DECLARATION
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public:
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MsgConfigureWSpectrum(const QString& address, uint16_t port) :
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Message(),
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m_address(address),
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m_port(port)
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{}
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const QString& getAddress() const { return m_address; }
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uint16_t getPort() const { return m_port; }
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private:
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QString m_address;
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uint16_t m_port;
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};
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bool m_running;
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FFTEngine* m_fft;
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FFTWindow m_window;
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unsigned int m_fftEngineSequence;
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std::vector<Complex> m_fftBuffer;
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std::vector<Real> m_powerSpectrum; //!< displayable power spectrum
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std::vector<Real> m_psd; //!< real PSD
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SpectrumSettings m_settings;
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int m_overlapSize;
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int m_refillSize;
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int m_fftBufferFill;
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bool m_needMoreSamples;
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float m_frequencyZoomFactor;
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float m_frequencyZoomPos;
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Real m_scalef;
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GLSpectrumInterface* m_glSpectrum;
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WSSpectrum m_wsSpectrum;
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MovingAverage2D<double> m_movingAverage;
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FixedAverage2D<double> m_fixedAverage;
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Max2D<double> m_max;
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Real m_specMax;
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uint64_t m_centerFrequency;
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int m_sampleRate;
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Real m_ofs;
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Real m_powFFTDiv;
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static const Real m_mult;
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MessageQueue *m_guiMessageQueue; //!< Input message queue to the GUI
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QMutex m_mutex;
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void processFFT(bool positiveOnly);
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void setRunning(bool running) { m_running = running; }
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void applySettings(const SpectrumSettings& settings, bool force = false);
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void handleConfigureDSP(uint64_t centerFrequency, int sampleRate);
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void handleScalef(Real scalef);
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void handleWSOpenClose(bool openClose);
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void handleConfigureWSSpectrum(const QString& address, uint16_t port);
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static void webapiFormatSpectrumSettings(SWGSDRangel::SWGGLSpectrum& response, const SpectrumSettings& settings);
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static void webapiUpdateSpectrumSettings(
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SpectrumSettings& settings,
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const QStringList& spectrumSettingsKeys,
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SWGSDRangel::SWGGLSpectrum& response);
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};
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#endif // INCLUDE_SPECTRUMVIS_H
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