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sdrangel/plugins/samplesource/xtrxinput/xtrxinputthread.h

86 lines
3.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, 2018 Edouard Griffiths, F4EXB //
// Copyright (C) 2017 Sergey Kostanbaev, Fairwaves Inc. //
// //
// 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_XTRXINPUT_XTRXINPUTTHREAD_H_
#define PLUGINS_SAMPLESOURCE_XTRXINPUT_XTRXINPUTTHREAD_H_
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include "xtrx_api.h"
#include "dsp/samplesinkfifo.h"
#include "dsp/decimators.h"
#include "xtrx/devicextrxshared.h"
struct xtrx_dev;
class XTRXInputThread : public QThread, public DeviceXTRXShared::ThreadInterface
{
Q_OBJECT
public:
XTRXInputThread(struct xtrx_dev *dev, unsigned int nbChannels, unsigned int uniqueChannelIndex = 0, QObject* parent = 0);
~XTRXInputThread();
virtual void startWork();
virtual void stopWork();
virtual bool isRunning() { return m_running; }
unsigned int getNbChannels() const { return m_nbChannels; }
void setLog2Decimation(unsigned int channel, unsigned int log2_decim);
unsigned int getLog2Decimation(unsigned int channel) const;
void setFifo(unsigned int channel, SampleSinkFifo *sampleFifo);
SampleSinkFifo *getFifo(unsigned int channel);
private:
struct Channel
{
SampleVector m_convertBuffer;
SampleSinkFifo* m_sampleFifo;
unsigned int m_log2Decim;
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12> m_decimators;
Channel() :
m_sampleFifo(0),
m_log2Decim(0)
{}
~Channel()
{}
};
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
bool m_running;
struct xtrx_dev *m_dev;
Channel *m_channels; //!< Array of channels dynamically allocated for the given number of Rx channels
unsigned int m_nbChannels;
unsigned int m_uniqueChannelIndex;
void run();
unsigned int getNbFifos();
void callbackSI(const qint16* buf, qint32 len);
void callbackMI(const qint16* buf0, const qint16* buf1, qint32 len);
};
#endif /* PLUGINS_SAMPLESOURCE_XTRXINPUT_XTRXINPUTTHREAD_H_ */