2021-04-11 16:21:36 -04:00
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2016 Edouard Griffiths, F4EXB //
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// Copyright (C) 2021 Jon Beniston, M7RCE //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef PLUGINS_SAMPLESOURCE_SDRPLAYV3_SDRPLAYV3THREAD_H_
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#define PLUGINS_SAMPLESOURCE_SDRPLAYV3_SDRPLAYV3THREAD_H_
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#include <QThread>
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#include <QMutex>
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#include <QWaitCondition>
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#include <sdrplay_api.h>
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#include "dsp/samplesinkfifo.h"
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#include "dsp/decimators.h"
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#define SDRPLAYV3_INIT_NBSAMPLES (1<<14)
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class SDRPlayV3Thread : public QThread {
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Q_OBJECT
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public:
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SDRPlayV3Thread(sdrplay_api_DeviceT* dev, SampleSinkFifo* sampleFifo, QObject* parent = NULL);
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~SDRPlayV3Thread();
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void startWork();
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void stopWork();
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void setSamplerate(int samplerate);
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void setLog2Decimation(unsigned int log2_decim);
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void setFcPos(int fcPos);
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2021-07-05 18:02:56 -04:00
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void resetRfChanged();
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bool waitForRfChanged();
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2021-04-11 16:21:36 -04:00
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private:
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QMutex m_startWaitMutex;
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QWaitCondition m_startWaiter;
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bool m_running;
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sdrplay_api_DeviceT *m_dev;
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SampleVector m_convertBuffer;
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SampleSinkFifo* m_sampleFifo;
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int m_samplerate;
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unsigned int m_log2Decim;
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int m_fcPos;
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2021-07-05 18:02:56 -04:00
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int m_rfChanged;
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static const unsigned int m_rfChangedTimeout = 500;
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2021-04-11 16:21:36 -04:00
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Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 16, true> m_decimatorsIQ;
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void run();
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void callbackIQ(const qint16* buf, qint32 len);
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static void callbackHelper(short *xi, short *xq, sdrplay_api_StreamCbParamsT *params, unsigned int numSamples, unsigned int reset, void *ctx);
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static void eventCallback(sdrplay_api_EventT eventId, sdrplay_api_TunerSelectT tuner, sdrplay_api_EventParamsT *params, void *cbContext);
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};
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#endif /* PLUGINS_SAMPLESOURCE_SDRPLAYV3_SDRPLAYV3THREAD_H_ */
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