mirror of
				https://github.com/f4exb/sdrangel.git
				synced 2025-10-31 04:50:29 -04:00 
			
		
		
		
	
		
			
				
	
	
		
			71 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////////
 | |
| // Copyright (C) 2017 Edouard Griffiths, F4EXB                                   //
 | |
| //                                                                               //
 | |
| // This program is free software; you can redistribute it and/or modify          //
 | |
| // it under the terms of the GNU General Public License as published by          //
 | |
| // the Free Software Foundation as version 3 of the License, or                  //
 | |
| //                                                                               //
 | |
| // This program is distributed in the hope that it will be useful,               //
 | |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of                //
 | |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
 | |
| // GNU General Public License V3 for more details.                               //
 | |
| //                                                                               //
 | |
| // You should have received a copy of the GNU General Public License             //
 | |
| // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 | |
| ///////////////////////////////////////////////////////////////////////////////////
 | |
| 
 | |
| #ifndef PLUGINS_SAMPLESOURCE_PLUTOSDRINPUT_PLUTOSDRINPUTTHREAD_H_
 | |
| #define PLUGINS_SAMPLESOURCE_PLUTOSDRINPUT_PLUTOSDRINPUTTHREAD_H_
 | |
| 
 | |
| #include <QThread>
 | |
| #include <QMutex>
 | |
| #include <QWaitCondition>
 | |
| 
 | |
| #include "dsp/samplesinkfifo.h"
 | |
| #include "dsp/decimators.h"
 | |
| #include "plutosdr/deviceplutosdrshared.h"
 | |
| 
 | |
| class DevicePlutoSDRBox;
 | |
| 
 | |
| class PlutoSDRInputThread : public QThread, public DevicePlutoSDRShared::ThreadInterface
 | |
| {
 | |
|     Q_OBJECT
 | |
| 
 | |
| public:
 | |
|     PlutoSDRInputThread(uint32_t blocksize, DevicePlutoSDRBox* plutoBox, SampleSinkFifo* sampleFifo, QObject* parent = 0);
 | |
|     ~PlutoSDRInputThread();
 | |
| 
 | |
|     virtual void startWork();
 | |
|     virtual void stopWork();
 | |
|     virtual void setDeviceSampleRate(int sampleRate __attribute__((unused))) {}
 | |
|     virtual bool isRunning() { return m_running; }
 | |
|     void setLog2Decimation(unsigned int log2_decim);
 | |
|     void setFcPos(int fcPos);
 | |
| 
 | |
| private:
 | |
|     QMutex m_startWaitMutex;
 | |
|     QWaitCondition m_startWaiter;
 | |
|     bool m_running;
 | |
| 
 | |
|     DevicePlutoSDRBox *m_plutoBox;
 | |
|     int16_t *m_buf;               //!< holds I+Q values of each sample from devce
 | |
|     int16_t *m_bufConv;           //!< holds I+Q values of each sample converted to host format via iio_channel_convert
 | |
|     uint32_t m_blockSizeSamples;  //!< buffer sizes in number of (I,Q) samples
 | |
|     SampleVector m_convertBuffer; //!< vector of (I,Q) samples used for decimation and scaling conversion
 | |
|     SampleVector::iterator m_convertIt;
 | |
|     SampleSinkFifo* m_sampleFifo; //!< DSP sample FIFO (I,Q)
 | |
| 
 | |
|     unsigned int m_log2Decim; // soft decimation
 | |
|     int m_fcPos;
 | |
|     float m_phasor;
 | |
| 
 | |
|     Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12> m_decimators;
 | |
| 
 | |
|     void run();
 | |
|     void convert(const qint16* buf, qint32 len);
 | |
| 
 | |
| };
 | |
| 
 | |
| 
 | |
| #endif /* PLUGINS_SAMPLESOURCE_PLUTOSDRINPUT_PLUTOSDRINPUTTHREAD_H_ */
 |