kopia lustrzana https://github.com/f4exb/sdrangel
82 wiersze
3.3 KiB
C++
82 wiersze
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> //
|
|
// Copyright (C) 2020 Jon Beniston, M7RCE <jon@beniston.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_USRPINPUT_USRPINPUTTHREAD_H_
|
|
#define PLUGINS_SAMPLESOURCE_USRPINPUT_USRPINPUTTHREAD_H_
|
|
|
|
#include <QThread>
|
|
#include <QMutex>
|
|
#include <QWaitCondition>
|
|
|
|
#include <uhd/usrp/multi_usrp.hpp>
|
|
#include <uhd/types/metadata.hpp>
|
|
|
|
#include "dsp/samplesinkfifo.h"
|
|
#include "dsp/decimators.h"
|
|
#include "dsp/replaybuffer.h"
|
|
#include "usrp/deviceusrpshared.h"
|
|
#include "usrp/deviceusrp.h"
|
|
|
|
class USRPInputThread : public QThread, public DeviceUSRPShared::ThreadInterface
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
USRPInputThread(uhd::rx_streamer::sptr stream, size_t bufSamples, SampleSinkFifo* sampleFifo,
|
|
ReplayBuffer<qint16> *replayBuffer, QObject* parent = 0);
|
|
~USRPInputThread();
|
|
|
|
virtual void startWork();
|
|
virtual void stopWork();
|
|
virtual void setDeviceSampleRate(int sampleRate) { (void) sampleRate; }
|
|
virtual bool isRunning() { return m_running; }
|
|
void setLog2Decimation(unsigned int log2_decim);
|
|
void getStreamStatus(bool& active, quint32& overflows, quint32& m_timeouts);
|
|
void issueStreamCmd(bool start);
|
|
|
|
private:
|
|
QMutex m_startWaitMutex;
|
|
QWaitCondition m_startWaiter;
|
|
bool m_running;
|
|
|
|
quint64 m_packets;
|
|
quint32 m_overflows;
|
|
quint32 m_timeouts;
|
|
|
|
uhd::rx_streamer::sptr m_stream;
|
|
qint16 *m_buf;
|
|
size_t m_bufSamples;
|
|
SampleVector m_convertBuffer;
|
|
SampleSinkFifo* m_sampleFifo;
|
|
ReplayBuffer<qint16> *m_replayBuffer;
|
|
|
|
unsigned int m_log2Decim; // soft decimation
|
|
|
|
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 16, true> m_decimatorsIQ;
|
|
|
|
void run();
|
|
void callbackIQ(const qint16* buf, qint32 len);
|
|
};
|
|
|
|
|
|
|
|
#endif /* PLUGINS_SAMPLESOURCE_USRPINPUT_USRPINPUTTHREAD_H_ */
|