kopia lustrzana https://github.com/f4exb/sdrangel
90 wiersze
3.4 KiB
C++
90 wiersze
3.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017, 2018 Edouard Griffiths, F4EXB //
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// Copyright (C) 2017 Sergey Kostanbaev, Fairwaves Inc. //
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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_XTRXINPUT_XTRXINPUTTHREAD_H_
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#define PLUGINS_SAMPLESOURCE_XTRXINPUT_XTRXINPUTTHREAD_H_
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#include <QThread>
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#include <QMutex>
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#include <QWaitCondition>
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#include "xtrx_api.h"
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#include "dsp/samplesinkfifo.h"
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#include "dsp/decimators.h"
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#include "xtrx/devicextrxshared.h"
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struct xtrx_dev;
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class XTRXInputThread : public QThread, public DeviceXTRXShared::ThreadInterface
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{
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Q_OBJECT
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public:
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XTRXInputThread(struct xtrx_dev *dev, unsigned int nbChannels, unsigned int uniqueChannelIndex = 0, QObject* parent = 0);
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~XTRXInputThread();
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virtual void startWork();
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virtual void stopWork();
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virtual bool isRunning() { return m_running; }
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unsigned int getNbChannels() const { return m_nbChannels; }
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void setLog2Decimation(unsigned int channel, unsigned int log2_decim);
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unsigned int getLog2Decimation(unsigned int channel) const;
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void setFifo(unsigned int channel, SampleSinkFifo *sampleFifo);
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SampleSinkFifo *getFifo(unsigned int channel);
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void setIQOrder(bool iqOrder) { m_iqOrder = iqOrder; }
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private:
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struct Channel
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{
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SampleVector m_convertBuffer;
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SampleSinkFifo* m_sampleFifo;
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unsigned int m_log2Decim;
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Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12, true> m_decimatorsIQ;
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Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12, false> m_decimatorsQI;
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Channel() :
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m_sampleFifo(0),
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m_log2Decim(0)
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{}
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~Channel()
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{}
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};
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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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struct xtrx_dev *m_dev;
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Channel *m_channels; //!< Array of channels dynamically allocated for the given number of Rx channels
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unsigned int m_nbChannels;
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unsigned int m_uniqueChannelIndex;
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bool m_iqOrder;
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void run();
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unsigned int getNbFifos();
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void callbackSIQI(const qint16* buf, qint32 len);
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void callbackSIIQ(const qint16* buf, qint32 len);
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void callbackMI(const qint16* buf0, const qint16* buf1, qint32 len);
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};
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#endif /* PLUGINS_SAMPLESOURCE_XTRXINPUT_XTRXINPUTTHREAD_H_ */
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