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			69 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.6 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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| // (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 "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, QObject* parent = NULL);
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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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| 	void setSamplerate(int samplerate);
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| 	void setLog2Decimation(unsigned int log2_decim);
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| 	void setFcPos(int fcPos);
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|     void setIQOrder(bool iqOrder) { m_iqOrder = iqOrder; }
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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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| 
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| 	int m_samplerate;
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| 	unsigned int m_log2Decim;
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| 	int m_fcPos;
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|     bool m_iqOrder;
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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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| 	static void callbackHelper(unsigned char* buf, uint32_t len, void* ctx);
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| };
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| 
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| #endif // INCLUDE_RTLSDRTHREAD_H
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