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92 lines
4.0 KiB
C++
92 lines
4.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2016 F4EXB //
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// written by Edouard Griffiths //
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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 SDRBASE_DSP_DEVICESAMPLESINK_H_
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#define SDRBASE_DSP_DEVICESAMPLESINK_H_
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#include <QtGlobal>
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#include "samplesourcefifo.h"
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#include "util/message.h"
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#include "util/messagequeue.h"
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#include "util/export.h"
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namespace SWGSDRangel
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{
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class SWGDeviceSettings;
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class SWGDeviceState;
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}
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class SDRANGEL_API DeviceSampleSink : public QObject {
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Q_OBJECT
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public:
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DeviceSampleSink();
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virtual ~DeviceSampleSink();
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virtual void destroy() = 0;
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virtual void init() = 0; //!< initializations to be done when all collaborating objects are created and possibly connected
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virtual bool start() = 0;
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virtual void stop() = 0;
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virtual QByteArray serialize() const = 0;
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virtual bool deserialize(const QByteArray& data) = 0;
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virtual const QString& getDeviceDescription() const = 0;
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virtual int getSampleRate() const = 0; //!< Sample rate exposed by the sink
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virtual quint64 getCenterFrequency() const = 0; //!< Center frequency exposed by the sink
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virtual void setCenterFrequency(qint64 centerFrequency) = 0;
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virtual bool handleMessage(const Message& message) = 0;
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virtual int webapiSettingsGet(
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SWGSDRangel::SWGDeviceSettings& response __attribute__((unused)),
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QString& errorMessage)
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{ errorMessage = "Not implemented"; return 501; }
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virtual int webapiSettingsPutPatch(
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bool force __attribute__((unused)), //!< true to force settings = put
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const QStringList& deviceSettingsKeys __attribute__((unused)),
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SWGSDRangel::SWGDeviceSettings& response __attribute__((unused)),
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QString& errorMessage)
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{ errorMessage = "Not implemented"; return 501; }
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virtual int webapiRunGet(
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SWGSDRangel::SWGDeviceState& response __attribute__((unused)),
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QString& errorMessage)
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{ errorMessage = "Not implemented"; return 501; }
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virtual int webapiRun(bool run __attribute__((unused)),
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SWGSDRangel::SWGDeviceState& response __attribute__((unused)),
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QString& errorMessage)
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{ errorMessage = "Not implemented"; return 501; }
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MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
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virtual void setMessageQueueToGUI(MessageQueue *queue) = 0; // pure virtual so that child classes must have to deal with this
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MessageQueue *getMessageQueueToGUI() { return m_guiMessageQueue; }
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SampleSourceFifo* getSampleFifo() { return &m_sampleSourceFifo; }
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protected slots:
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void handleInputMessages();
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protected:
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SampleSourceFifo m_sampleSourceFifo;
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MessageQueue m_inputMessageQueue; //!< Input queue to the sink
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MessageQueue *m_guiMessageQueue; //!< Input message queue to the GUI
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};
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#endif /* SDRBASE_DSP_DEVICESAMPLESINK_H_ */
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