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101 lines
4.3 KiB
C++
101 lines
4.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2018 Edouard Griffiths, F4EXB. //
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// //
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// SDRdaemon sink channel (Rx) //
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// //
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// SDRdaemon is a detached SDR front end that handles the interface with a //
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// physical device and sends or receives the I/Q samples stream to or from a //
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// SDRangel instance via UDP. It is controlled via a Web REST API. //
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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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// //
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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 SDRDAEMON_CHANNEL_SDRDAEMONCHANNELSINK_H_
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#define SDRDAEMON_CHANNEL_SDRDAEMONCHANNELSINK_H_
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#include <QMutex>
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#include "cm256.h"
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#include "dsp/basebandsamplesink.h"
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#include "channel/channelsinkapi.h"
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#include "channel/sdrdaemondataqueue.h"
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#include "channel/sdrdaemondatablock.h"
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class DeviceSourceAPI;
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class ThreadedBasebandSampleSink;
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class DownChannelizer;
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class SDRDaemonChannelSinkThread;
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class SDRDaemonChannelSink : public BasebandSampleSink, public ChannelSinkAPI {
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Q_OBJECT
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public:
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SDRDaemonChannelSink(DeviceSourceAPI *deviceAPI);
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virtual ~SDRDaemonChannelSink();
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virtual void destroy() { delete this; }
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virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool po);
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virtual void start();
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virtual void stop();
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virtual bool handleMessage(const Message& cmd);
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virtual void getIdentifier(QString& id) { id = objectName(); }
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virtual void getTitle(QString& title) { title = "SDRDaemon Sink"; }
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virtual qint64 getCenterFrequency() const { return 0; }
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virtual QByteArray serialize() const;
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virtual bool deserialize(const QByteArray& data);
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/** Set center frequency given in Hz */
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void setCenterFrequency(uint64_t centerFrequency) { m_centerFrequency = centerFrequency / 1000; }
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/** Set sample rate given in Hz */
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void setSampleRate(uint32_t sampleRate) { m_sampleRate = sampleRate; }
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void setSampleBytes(uint8_t sampleBytes) { m_sampleBytes = sampleBytes; }
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void setSampleBits(uint8_t sampleBits) { m_sampleBits = sampleBits; }
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void setNbBlocksFEC(int nbBlocksFEC);
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void setTxDelay(int txDelay);
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static const QString m_channelIdURI;
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static const QString m_channelId;
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private:
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DeviceSourceAPI *m_deviceAPI;
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ThreadedBasebandSampleSink* m_threadedChannelizer;
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DownChannelizer* m_channelizer;
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bool m_running;
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SDRDaemonDataQueue m_dataQueue;
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SDRDaemonChannelSinkThread *m_sinkThread;
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CM256 m_cm256;
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CM256 *m_cm256p;
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int m_txBlockIndex; //!< Current index in blocks to transmit in the Tx row
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uint16_t m_frameCount; //!< transmission frame count
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int m_sampleIndex; //!< Current sample index in protected block data
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SDRDaemonSuperBlock m_superBlock;
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SDRDaemonMetaDataFEC m_currentMetaFEC;
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SDRDaemonDataBlock *m_dataBlock;
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QMutex m_dataBlockMutex;
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uint64_t m_centerFrequency;
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uint32_t m_sampleRate;
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uint8_t m_sampleBytes;
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uint8_t m_sampleBits;
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int m_nbBlocksFEC;
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int m_txDelay;
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};
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#endif /* SDRDAEMON_CHANNEL_SDRDAEMONCHANNELSINK_H_ */
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