sdrangel/plugins/samplesource/osmosdr/osmosdrthread.h

67 lines
2.2 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_OSMOSDRTHREAD_H
#define INCLUDE_OSMOSDRTHREAD_H
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include <osmosdr.h>
class SampleFifo;
class OsmoSDRThread : public QThread {
Q_OBJECT
public:
OsmoSDRThread(osmosdr_dev_t* dev, SampleFifo* sampleFifo, QObject* parent = NULL);
~OsmoSDRThread();
void startWork();
void stopWork();
private:
#pragma pack(push, 1)
struct Sample {
qint16 i;
qint16 q;
};
#pragma pack(pop)
qint16 m_nextI;
qint16 m_nextQ;
quint64 m_samplePos;
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
bool m_running;
FILE* m_f;
osmosdr_dev_t* m_dev;
SampleFifo* m_sampleFifo;
void run();
void checkData(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_OSMOSDRTHREAD_H