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sdrangel/plugins/samplesource/hackrfinput/hackrfinputthread.h

73 lines
2.8 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2014 John Greb <hexameron@spam.no> //
// Copyright (C) 2015-2020 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// //
// 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 //
// (at your option) any later version. //
// //
// 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_HACKRFINPUTTHREAD_H
#define INCLUDE_HACKRFINPUTTHREAD_H
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include <libhackrf/hackrf.h>
#include "dsp/samplesinkfifo.h"
#include "dsp/decimators.h"
#define HACKRF_BLOCKSIZE (1<<17)
class HackRFInputThread : public QThread {
Q_OBJECT
public:
HackRFInputThread(hackrf_device* dev, SampleSinkFifo* sampleFifo, QObject* parent = NULL);
~HackRFInputThread();
void startWork();
void stopWork();
void setSamplerate(uint32_t samplerate);
void setLog2Decimation(unsigned int log2_decim);
void setFcPos(int fcPos);
void setIQOrder(bool iqOrder) { m_iqOrder = iqOrder; }
private:
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
bool m_running;
hackrf_device* m_dev;
qint16 m_buf[2*HACKRF_BLOCKSIZE];
SampleVector m_convertBuffer;
SampleSinkFifo* m_sampleFifo;
int m_samplerate;
unsigned int m_log2Decim;
int m_fcPos;
bool m_iqOrder;
Decimators<qint32, qint8, SDR_RX_SAMP_SZ, 8, true> m_decimatorsIQ;
Decimators<qint32, qint8, SDR_RX_SAMP_SZ, 8, false> m_decimatorsQI;
void run();
void callbackIQ(const qint8* buf, qint32 len);
void callbackQI(const qint8* buf, qint32 len);
static int rx_callback(hackrf_transfer* transfer);
};
#endif // INCLUDE_HACKRFINPUTTHREAD_H