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			82 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			82 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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| // Copyright (C) 2014 John Greb <hexameron@spam.no>                              //
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| // Copyright (C) 2015-2020 Edouard Griffiths, F4EXB <f4exb06@gmail.com>          //
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| // Copyright (C) 2020 Jon Beniston, M7RCE <jon@beniston.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 PLUGINS_SAMPLESOURCE_USRPINPUT_USRPINPUTTHREAD_H_
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| #define PLUGINS_SAMPLESOURCE_USRPINPUT_USRPINPUTTHREAD_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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| 
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| #include <uhd/usrp/multi_usrp.hpp>
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| #include <uhd/types/metadata.hpp>
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| 
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| #include "dsp/samplesinkfifo.h"
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| #include "dsp/decimators.h"
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| #include "dsp/replaybuffer.h"
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| #include "usrp/deviceusrpshared.h"
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| #include "usrp/deviceusrp.h"
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| 
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| class USRPInputThread : public QThread, public DeviceUSRPShared::ThreadInterface
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| {
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|     Q_OBJECT
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| 
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| public:
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|     USRPInputThread(uhd::rx_streamer::sptr stream, size_t bufSamples, SampleSinkFifo* sampleFifo,
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|         ReplayBuffer<qint16> *replayBuffer, QObject* parent = 0);
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|     ~USRPInputThread();
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| 
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|     virtual void startWork();
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|     virtual void stopWork();
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|     virtual void setDeviceSampleRate(int sampleRate) { (void) sampleRate; }
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|     virtual bool isRunning() { return m_running; }
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|     void setLog2Decimation(unsigned int log2_decim);
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|     void getStreamStatus(bool& active, quint32& overflows, quint32& m_timeouts);
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|     void issueStreamCmd(bool start);
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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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|     quint64 m_packets;
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|     quint32 m_overflows;
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|     quint32 m_timeouts;
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| 
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|     uhd::rx_streamer::sptr m_stream;
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|     qint16 *m_buf;
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|     size_t m_bufSamples;
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|     SampleVector m_convertBuffer;
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|     SampleSinkFifo* m_sampleFifo;
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| 	ReplayBuffer<qint16> *m_replayBuffer;
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| 
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|     unsigned int m_log2Decim; // soft decimation
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| 
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|     Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 16, true> m_decimatorsIQ;
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| 
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|     void run();
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|     void callbackIQ(const qint16* buf, qint32 len);
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| };
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| 
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| 
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| 
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| #endif /* PLUGINS_SAMPLESOURCE_USRPINPUT_USRPINPUTTHREAD_H_ */
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