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70 lines
2.9 KiB
C++
70 lines
2.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2021 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 _PLUTOSDR_PLUTOSDRMITHREAD_H_
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#define _PLUTOSDR_PLUTOSDRMITHREAD_H_
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#include <QThread>
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#include <QMutex>
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#include <QWaitCondition>
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#include "dsp/decimators.h"
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class SampleMIFifo;
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class DevicePlutoSDRBox;
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class PlutoSDRMIThread : public QThread {
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Q_OBJECT
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public:
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PlutoSDRMIThread(DevicePlutoSDRBox* plutoBox, QObject* parent = nullptr);
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~PlutoSDRMIThread();
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void startWork();
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void stopWork();
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bool isRunning() const { return m_running; }
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void setLog2Decimation(unsigned int log2Decim);
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unsigned int getLog2Decimation() const;
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void setFcPos(int fcPos);
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int getFcPos() const;
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void setFifo(SampleMIFifo *sampleFifo) { m_sampleFifo = sampleFifo; }
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SampleMIFifo *getFifo() { return m_sampleFifo; }
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void setIQOrder(bool iqOrder) { m_iqOrder = iqOrder; }
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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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DevicePlutoSDRBox *m_plutoBox;
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qint16 *m_buf[2]; //!< one buffer per I/Q channel
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SampleVector m_convertBuffer[2];
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SampleMIFifo *m_sampleFifo;
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Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12, true> m_decimatorsIQ[2];
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Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12, false> m_decimatorsQI[2];
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unsigned int m_log2Decim;
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int m_fcPos;
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bool m_iqOrder;
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static const int m_plutoSDRBlockSizeSamples = 64*256; //complex samples per buffer (must be multiple of 64)
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void run();
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int channelCallbackIQ(const qint16* buf, qint32 len, int channel);
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int channelCallbackQI(const qint16* buf, qint32 len, int channel);
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};
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#endif // _PLUTOSDR_PLUTOSDRMITHREAD_H_
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