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			120 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////////
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| // Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
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| // written by Christian Daniel                                                   //
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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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| 
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| #ifndef INCLUDE_DSPENGINE_H
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| #define INCLUDE_DSPENGINE_H
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| 
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| #include <QThread>
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| #include <QTimer>
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| #include <QMutex>
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| #include <QWaitCondition>
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| #include "dsp/dsptypes.h"
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| #include "dsp/fftwindow.h"
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| #include "dsp/samplefifo.h"
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| #include "audio/audiooutput.h"
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| #include "util/messagequeue.h"
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| #include "util/export.h"
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| 
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| class SampleSource;
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| class SampleSink;
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| class AudioFifo;
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| 
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| class SDRANGELOVE_API DSPEngine : public QThread {
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| 	Q_OBJECT
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| 
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| public:
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| 	enum State {
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| 		StNotStarted,
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| 		StIdle,
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| 		StRunning,
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| 		StError
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| 	};
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| 
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| 	DSPEngine(MessageQueue* reportQueue, QObject* parent = NULL);
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| 	~DSPEngine();
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| 
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| 	MessageQueue* getMessageQueue() { return &m_messageQueue; }
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| 
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| 	void start();
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| 	void stop();
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| 
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| 	bool startAcquisition();
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| 	void stopAcquistion();
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| 
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| 	void setSource(SampleSource* source);
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| 
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| 	void addSink(SampleSink* sink);
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| 	void removeSink(SampleSink* sink);
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| 
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| 	void addAudioSource(AudioFifo* audioFifo);
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| 	void removeAudioSource(AudioFifo* audioFifo);
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| 
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| 	void configureCorrections(bool dcOffsetCorrection, bool iqImbalanceCorrection);
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| 
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| 	State state() const { return m_state; }
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| 
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| 	QString errorMessage();
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| 	QString deviceDescription();
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| 
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| private:
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| 	MessageQueue m_messageQueue;
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| 	MessageQueue* m_reportQueue;
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| 
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| 	State m_state;
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| 
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| 	QString m_errorMessage;
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| 	QString m_deviceDescription;
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| 
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| 	SampleSource* m_sampleSource;
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| 
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| 	typedef std::list<SampleSink*> SampleSinks;
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| 	SampleSinks m_sampleSinks;
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| 
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| 	AudioOutput m_audioOutput;
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| 
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| 	uint m_sampleRate;
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| 	quint64 m_centerFrequency;
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| 
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| 	bool m_dcOffsetCorrection;
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| 	bool m_iqImbalanceCorrection;
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| 	qint32 m_iOffset;
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| 	qint32 m_qOffset;
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| 	qint32 m_iRange;
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| 	qint32 m_qRange;
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| 	qint32 m_imbalance;
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| 
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| 	void run();
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| 
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| 	void dcOffset(SampleVector::iterator begin, SampleVector::iterator end);
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| 	void imbalance(SampleVector::iterator begin, SampleVector::iterator end);
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| 	void work();
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| 
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| 	State gotoIdle();
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| 	State gotoRunning();
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| 	State gotoError(const QString& errorMsg);
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| 
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| 	void handleSetSource(SampleSource* source);
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| 	void generateReport();
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| 	bool distributeMessage(Message* message);
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| 
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| private slots:
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| 	void handleData();
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| 	void handleMessages();
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| };
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| 
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| #endif // INCLUDE_DSPENGINE_H
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