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sdrangel/plugins/samplesource/airspyhf/airspyhfworker.h

63 lines
2.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018 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 //
// (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_AIRSPYHFWORKER_H
#define INCLUDE_AIRSPYHFWORKER_H
#include <dsp/decimatorsfi.h>
#include <QObject>
#include <libairspyhf/airspyhf.h>
#include "dsp/samplesinkfifo.h"
#define AIRSPYHF_BLOCKSIZE (1<<17)
class AirspyHFWorker : public QObject {
Q_OBJECT
public:
AirspyHFWorker(airspyhf_device_t* dev, SampleSinkFifo* sampleFifo, QObject* parent = 0);
~AirspyHFWorker();
bool startWork();
void stopWork();
void setSamplerate(uint32_t samplerate);
void setLog2Decimation(unsigned int log2_decim);
void setIQOrder(bool iqOrder) { m_iqOrder = iqOrder; }
private:
bool m_running;
airspyhf_device_t* m_dev;
qint16 m_buf[2*AIRSPYHF_BLOCKSIZE];
SampleVector m_convertBuffer;
SampleSinkFifo* m_sampleFifo;
int m_samplerate;
unsigned int m_log2Decim;
bool m_iqOrder;
DecimatorsFI<true> m_decimatorsIQ;
DecimatorsFI<false> m_decimatorsQI;
void callbackIQ(const float* buf, qint32 len);
void callbackQI(const float* buf, qint32 len);
static int rx_callback(airspyhf_transfer_t* transfer);
};
#endif // INCLUDE_AIRSPYHFWORKER_H