kopia lustrzana https://github.com/f4exb/sdrangel
205 wiersze
7.5 KiB
C++
205 wiersze
7.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2018 Edouard Griffiths, F4EXB. //
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// //
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// Remote sink channel (Rx) UDP sender thread //
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// //
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// SDRangel can work as a detached SDR front end. With this plugin it can //
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// sends the I/Q samples stream to another SDRangel instance via UDP. //
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// 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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// (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_REMOTESINK_H_
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#define INCLUDE_REMOTESINK_H_
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#include <channel/remotedatablock.h>
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#include <QObject>
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#include <QMutex>
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#include <QNetworkRequest>
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#include "dsp/basebandsamplesink.h"
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#include "channel/channelapi.h"
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#include "remotesinksettings.h"
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class QNetworkAccessManager;
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class QNetworkReply;
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class DeviceAPI;
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class ThreadedBasebandSampleSink;
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class DownChannelizer;
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class RemoteSinkThread;
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class RemoteSink : public BasebandSampleSink, public ChannelAPI {
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Q_OBJECT
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public:
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class MsgConfigureRemoteSink : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const RemoteSinkSettings& getSettings() const { return m_settings; }
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bool getForce() const { return m_force; }
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static MsgConfigureRemoteSink* create(const RemoteSinkSettings& settings, bool force)
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{
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return new MsgConfigureRemoteSink(settings, force);
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}
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private:
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RemoteSinkSettings m_settings;
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bool m_force;
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MsgConfigureRemoteSink(const RemoteSinkSettings& settings, bool force) :
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Message(),
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m_settings(settings),
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m_force(force)
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{ }
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};
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class MsgSampleRateNotification : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgSampleRateNotification* create(int sampleRate) {
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return new MsgSampleRateNotification(sampleRate);
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}
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int getSampleRate() const { return m_sampleRate; }
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private:
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MsgSampleRateNotification(int sampleRate) :
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Message(),
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m_sampleRate(sampleRate)
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{ }
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int m_sampleRate;
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};
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class MsgConfigureChannelizer : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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int getLog2Decim() const { return m_log2Decim; }
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int getFilterChainHash() const { return m_filterChainHash; }
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static MsgConfigureChannelizer* create(int sampleRate, int centerFrequency)
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{
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return new MsgConfigureChannelizer(sampleRate, centerFrequency);
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}
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private:
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unsigned int m_log2Decim;
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unsigned int m_filterChainHash;
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MsgConfigureChannelizer(unsigned int log2Decim, int filterChainHash) :
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Message(),
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m_log2Decim(log2Decim),
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m_filterChainHash(filterChainHash)
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{ }
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};
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RemoteSink(DeviceAPI *deviceAPI);
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virtual ~RemoteSink();
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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 = "Remote Sink"; }
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virtual qint64 getCenterFrequency() const { return m_frequencyOffset; }
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virtual QByteArray serialize() const;
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virtual bool deserialize(const QByteArray& data);
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virtual int getNbSinkStreams() const { return 1; }
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virtual int getNbSourceStreams() const { return 0; }
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virtual qint64 getStreamCenterFrequency(int streamIndex, bool sinkElseSource) const
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{
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(void) streamIndex;
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(void) sinkElseSource;
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return m_frequencyOffset;
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}
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virtual int webapiSettingsGet(
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SWGSDRangel::SWGChannelSettings& response,
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QString& errorMessage);
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virtual int webapiSettingsPutPatch(
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bool force,
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const QStringList& channelSettingsKeys,
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SWGSDRangel::SWGChannelSettings& response,
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QString& errorMessage);
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/** Set center frequency given in Hz */
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void setCenterFrequency(uint64_t centerFrequency) { m_centerFrequency = centerFrequency; }
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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 setNbBlocksFEC(int nbBlocksFEC);
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void setTxDelay(int txDelay, int nbBlocksFEC);
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void setDataAddress(const QString& address) { m_dataAddress = address; }
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void setDataPort(uint16_t port) { m_dataPort = port; }
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void setChannelizer(unsigned int log2Decim, unsigned int filterChainHash);
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static const QString m_channelIdURI;
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static const QString m_channelId;
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signals:
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void dataBlockAvailable(RemoteDataBlock *dataBlock);
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private:
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DeviceAPI *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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RemoteSinkSettings m_settings;
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RemoteSinkThread *m_sinkThread;
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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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RemoteSuperBlock m_superBlock;
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RemoteMetaDataFEC m_currentMetaFEC;
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RemoteDataBlock *m_dataBlock;
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QMutex m_dataBlockMutex;
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uint64_t m_centerFrequency;
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int64_t m_frequencyOffset;
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uint32_t m_sampleRate;
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uint32_t m_deviceSampleRate;
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int m_nbBlocksFEC;
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int m_txDelay;
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QString m_dataAddress;
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uint16_t m_dataPort;
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QNetworkAccessManager *m_networkManager;
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QNetworkRequest m_networkRequest;
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void applySettings(const RemoteSinkSettings& settings, bool force = false);
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void validateFilterChainHash(RemoteSinkSettings& settings);
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void calculateFrequencyOffset();
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void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const RemoteSinkSettings& settings);
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void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const RemoteSinkSettings& settings, bool force);
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private slots:
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void networkManagerFinished(QNetworkReply *reply);
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};
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#endif /* INCLUDE_REMOTESINK_H_ */
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