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			78 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			3.0 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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| // Copyright (C) 2014 John Greb <hexameron@spam.no>                              //
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| // Copyright (C) 2015-2016, 2018-2020 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
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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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| 
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| #ifndef INCLUDE_RTLSDRTHREAD_H
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| #define INCLUDE_RTLSDRTHREAD_H
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| 
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| #include <QThread>
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| #include <QMutex>
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| #include <QWaitCondition>
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| #include <rtl-sdr.h>
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| 
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| #include "rtlsdrsettings.h"
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| 
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| #include "dsp/replaybuffer.h"
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| #include "dsp/samplesinkfifo.h"
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| #include "dsp/decimatorsu.h"
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| 
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| class RTLSDRThread : public QThread {
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| 	Q_OBJECT
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| 
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| public:
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| 	RTLSDRThread(rtlsdr_dev_t* dev, SampleSinkFifo* sampleFifo, ReplayBuffer<quint8> *replayBuffer, const RTLSDRSettings& settings, QObject* parent = nullptr);
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| 	~RTLSDRThread();
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| 
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| 	void startWork();
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| 	void stopWork();
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| 	MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
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| 
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| private:
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| 	QMutex m_startWaitMutex;
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| 	QWaitCondition m_startWaiter;
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| 	bool m_running;
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| 
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| 	rtlsdr_dev_t* m_dev;
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| 	SampleVector m_convertBuffer;
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| 	SampleSinkFifo* m_sampleFifo;
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| 	ReplayBuffer<quint8> *m_replayBuffer;
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| 
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| 	RTLSDRSettings m_settings;
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| 	MessageQueue m_inputMessageQueue;  //!< Queue for asynchronous inbound communication
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| 
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| 	DecimatorsU<qint32, quint8, SDR_RX_SAMP_SZ, 8, 127, true> m_decimatorsIQ;
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| 	DecimatorsU<qint32, quint8, SDR_RX_SAMP_SZ, 8, 127, false> m_decimatorsQI;
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| 
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| 	void run();
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| 	void callbackIQ(const quint8* buf, qint32 len);
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| 	void callbackQI(const quint8* buf, qint32 len);
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| 
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| 	bool handleMessage(const Message& cmd);
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| 	bool applySettings(const RTLSDRSettings& settings, const QStringList& settingsKeys, bool force);
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| 
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| #ifndef __EMSCRIPTEN__
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| 	static void callbackHelper(unsigned char* buf, uint32_t len, void* ctx);
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| #endif
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| 
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| private slots:
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| 	void handleInputMessages();
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| };
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| 
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| #endif // INCLUDE_RTLSDRTHREAD_H
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