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sdrangel/plugins/samplesource/airspy/airspythread.h

66 lines
2.3 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015 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 INCLUDE_AIRSPYTHREAD_H
#define INCLUDE_AIRSPYTHREAD_H
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include <libairspy/airspy.h>
#include "../../../sdrbase/dsp/samplesinkfifo.h"
#include "dsp/decimators.h"
#define AIRSPY_BLOCKSIZE (1<<17)
class AirspyThread : public QThread {
Q_OBJECT
public:
AirspyThread(struct airspy_device* dev, SampleSinkFifo* sampleFifo, QObject* parent = NULL);
~AirspyThread();
void startWork();
void stopWork();
void setSamplerate(uint32_t samplerate);
void setLog2Decimation(unsigned int log2_decim);
void setFcPos(int fcPos);
private:
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
bool m_running;
struct airspy_device* m_dev;
qint16 m_buf[2*AIRSPY_BLOCKSIZE];
SampleVector m_convertBuffer;
SampleSinkFifo* m_sampleFifo;
int m_samplerate;
unsigned int m_log2Decim;
int m_fcPos;
static AirspyThread *m_this;
Decimators<qint16, SDR_SAMP_SZ, 12> m_decimators;
void run();
void callback(const qint16* buf, qint32 len);
static int rx_callback(airspy_transfer_t* transfer);
};
#endif // INCLUDE_AIRSPYTHREAD_H