mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-12-23 18:15:45 -05:00
68 lines
3.3 KiB
C++
68 lines
3.3 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 PLUGINS_SAMPLESOURCE_PERSEUS_PERSEUSWORKER_H_
|
|
#define PLUGINS_SAMPLESOURCE_PERSEUS_PERSEUSWORKER_H_
|
|
|
|
#include <QObject>
|
|
#include "perseus-sdr.h"
|
|
|
|
#include "dsp/samplesinkfifo.h"
|
|
#include "dsp/decimators.h"
|
|
|
|
#define PERSEUS_NBSAMPLES 2048 // Number of I/Q samples in each callback from Perseus
|
|
#define PERSEUS_BLOCKSIZE 6*PERSEUS_NBSAMPLES // Perseus sends 2*3 bytes samples
|
|
|
|
class PerseusWorker : public QObject {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
PerseusWorker(perseus_descr* dev, SampleSinkFifo* sampleFifo, QObject* parent = 0);
|
|
~PerseusWorker();
|
|
|
|
void startWork();
|
|
void stopWork();
|
|
void setLog2Decimation(unsigned int log2_decim);
|
|
void setIQOrder(bool iqOrder) { m_iqOrder = iqOrder; }
|
|
|
|
private:
|
|
volatile bool m_running;
|
|
|
|
perseus_descr* m_dev;
|
|
qint32 m_buf[2*PERSEUS_NBSAMPLES];
|
|
SampleVector m_convertBuffer;
|
|
SampleSinkFifo* m_sampleFifo;
|
|
|
|
unsigned int m_log2Decim;
|
|
bool m_iqOrder;
|
|
static PerseusWorker *m_this;
|
|
|
|
Decimators<qint32, TripleByteLE<qint32>, SDR_RX_SAMP_SZ, 24, true> m_decimators32IQ; // for no decimation (accumulator is int32)
|
|
Decimators<qint32, TripleByteLE<qint64>, SDR_RX_SAMP_SZ, 24, true> m_decimators64IQ; // for actual decimation (accumulator is int64)
|
|
Decimators<qint32, TripleByteLE<qint32>, SDR_RX_SAMP_SZ, 24, false> m_decimators32QI; // for no decimation (accumulator is int32)
|
|
Decimators<qint32, TripleByteLE<qint64>, SDR_RX_SAMP_SZ, 24, false> m_decimators64QI; // for actual decimation (accumulator is int64)
|
|
|
|
void callbackIQ(const uint8_t* buf, qint32 len); // inner call back
|
|
void callbackQI(const uint8_t* buf, qint32 len);
|
|
static int rx_callback(void *buf, int buf_size, void *extra); // call back from Perseus
|
|
};
|
|
|
|
#endif /* PLUGINS_SAMPLESOURCE_PERSEUS_PERSEUSWORKER_H_ */
|