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66 lines
2.4 KiB
C++
66 lines
2.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 Edouard Griffiths, F4EXB //
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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 INCLUDE_HACKRFOUTPUTTHREAD_H
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#define INCLUDE_HACKRFOUTPUTTHREAD_H
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#include <QThread>
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#include <QMutex>
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#include <QWaitCondition>
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#include <libhackrf/hackrf.h>
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#include "dsp/samplesourcefifodb.h"
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#include "dsp/interpolators.h"
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#define HACKRF_BLOCKSIZE (1<<17)
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class SampleSourceFifo;
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class HackRFOutputThread : public QThread {
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Q_OBJECT
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public:
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HackRFOutputThread(hackrf_device* dev, SampleSourceFifo* sampleFifo, QObject* parent = nullptr);
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~HackRFOutputThread();
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void startWork();
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void stopWork();
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void setLog2Interpolation(unsigned int log2_interp);
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void setFcPos(int fcPos);
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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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hackrf_device* m_dev;
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qint8 m_buf[2*HACKRF_BLOCKSIZE];
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SampleSourceFifo* m_sampleFifo;
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unsigned int m_log2Interp;
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int m_fcPos;
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Interpolators<qint8, SDR_TX_SAMP_SZ, 8> m_interpolators;
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void run();
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void callback(qint8* buf, qint32 len);
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void callbackPart(qint8* buf, SampleVector& data, unsigned int iBegin, unsigned int iEnd);
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static int tx_callback(hackrf_transfer* transfer);
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};
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#endif // INCLUDE_HACKRFOUTPUTTHREAD_H
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