channelapi.h

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// Copyright (C) 2019 Edouard Griffiths, F4EXB                                   //
//                                                                               //
// API for Rx channels                                                           //
//                                                                               //
// This program is free software; you can redistribute it and/or modify          //
// it under the terms of the GNU General Public License as published by          //
// the Free Software Foundation as version 3 of the License, or                  //
// (at your option) any later version.                                           //
//                                                                               //
// This program is distributed in the hope that it will be useful,               //
// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
// GNU General Public License V3 for more details.                               //
//                                                                               //
// You should have received a copy of the GNU General Public License             //
// along with this program. If not, see <http://www.gnu.org/licenses/>.          //

#ifndef SDRBASE_CHANNEL_CHANNELAPI_H_
#define SDRBASE_CHANNEL_CHANNELAPI_H_

#include <QString>
#include <QByteArray>
#include <stdint.h>

#include "export.h"

class DeviceAPI;

namespace SWGSDRangel
{
    class SWGChannelSettings;
    class SWGChannelReport;
}

class SDRBASE_API ChannelAPI {
public:
    enum StreamType 
    {
        StreamSingleSink,   
        StreamSingleSource, 
        StreamMIMO          
    };

    ChannelAPI(const QString& name, StreamType streamType);
    virtual ~ChannelAPI() {}
    virtual void destroy() = 0;

    virtual void getIdentifier(QString& id) = 0;
    virtual void getTitle(QString& title) = 0;
    virtual void setName(const QString& name) { m_name = name; }
    virtual const QString& getName() const { return m_name; }
    virtual qint64 getCenterFrequency() const = 0; 

    virtual QByteArray serialize() const = 0;
    virtual bool deserialize(const QByteArray& data) = 0;

    virtual int webapiSettingsGet(
            SWGSDRangel::SWGChannelSettings& response,
            QString& errorMessage)
    {
        (void) response;
        errorMessage = "Not implemented"; return 501;
    }

    virtual int webapiSettingsPutPatch(
            bool force,
            const QStringList& channelSettingsKeys,
            SWGSDRangel::SWGChannelSettings& response,
            QString& errorMessage)
    {
        (void) force;
        (void) channelSettingsKeys;
        (void) response;
        errorMessage = "Not implemented"; return 501;
    }

    virtual int webapiReportGet(
            SWGSDRangel::SWGChannelReport& response,
            QString& errorMessage)
    {
        (void) response;
        errorMessage = "Not implemented"; return 501;
    }

    int getIndexInDeviceSet() const { return m_indexInDeviceSet; }
    void setIndexInDeviceSet(int indexInDeviceSet) { m_indexInDeviceSet = indexInDeviceSet; }
    int getDeviceSetIndex() const { return m_deviceSetIndex; }
    void setDeviceSetIndex(int deviceSetIndex) { m_deviceSetIndex = deviceSetIndex; }
    DeviceAPI *getDeviceAPI() { return m_deviceAPI; }
    void setDeviceAPI(DeviceAPI *deviceAPI) { m_deviceAPI = deviceAPI; }
    uint64_t getUID() const { return m_uid; }

    // MIMO support
    StreamType getStreamType() const { return m_streamType; }
    virtual int getNbSinkStreams() const = 0;
    virtual int getNbSourceStreams() const = 0;
    virtual qint64 getStreamCenterFrequency(int streamIndex, bool sinkElseSource) const = 0;


private:
    StreamType m_streamType;
    QString m_name;

    int m_indexInDeviceSet;
    int m_deviceSetIndex;
    DeviceAPI *m_deviceAPI;
    uint64_t m_uid;
};


#endif // SDRBASE_CHANNEL_CHANNELAPI_H_