mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-27 02:09:14 -05:00
68 lines
2.5 KiB
C++
68 lines
2.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
|
// written by Christian Daniel //
|
|
// //
|
|
// 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_RTLSDRTHREAD_H
|
|
#define INCLUDE_RTLSDRTHREAD_H
|
|
|
|
#include <QThread>
|
|
#include <QMutex>
|
|
#include <QWaitCondition>
|
|
#include <rtl-sdr.h>
|
|
#include "dsp/samplefifo.h"
|
|
#include "dsp/inthalfbandfilter.h"
|
|
|
|
class RTLSDRThread : public QThread {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
RTLSDRThread(rtlsdr_dev_t* dev, SampleFifo* sampleFifo, QObject* parent = NULL);
|
|
~RTLSDRThread();
|
|
|
|
void startWork();
|
|
void stopWork();
|
|
|
|
void setDecimation(int decimation);
|
|
|
|
private:
|
|
QMutex m_startWaitMutex;
|
|
QWaitCondition m_startWaiter;
|
|
bool m_running;
|
|
|
|
rtlsdr_dev_t* m_dev;
|
|
SampleVector m_convertBuffer;
|
|
SampleFifo* m_sampleFifo;
|
|
|
|
int m_decimation;
|
|
|
|
IntHalfbandFilter m_decimator2;
|
|
IntHalfbandFilter m_decimator4;
|
|
IntHalfbandFilter m_decimator8;
|
|
IntHalfbandFilter m_decimator16;
|
|
|
|
void run();
|
|
|
|
void decimate2(SampleVector::iterator* it, const quint8* buf, qint32 len);
|
|
void decimate4(SampleVector::iterator* it, const quint8* buf, qint32 len);
|
|
void decimate8(SampleVector::iterator* it, const quint8* buf, qint32 len);
|
|
void decimate16(SampleVector::iterator* it, const quint8* buf, qint32 len);
|
|
void callback(const quint8* buf, qint32 len);
|
|
|
|
static void callbackHelper(unsigned char* buf, uint32_t len, void* ctx);
|
|
};
|
|
|
|
#endif // INCLUDE_RTLSDRTHREAD_H
|