/*

* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Hardware Resource Manager stub plugins Light plugin header

*

*/

#ifndef __LIGHTPLUGIN_H_

#define __LIGHTPLUGIN_H_

#include <hwrmpluginservice.h>

#include "PluginTimer.h"

#ifdef PUBLISH_STATE_INFO

#include <e32property.h>

#include <HWRMLight.h>

// Each target has own set of these two keys

// Bytes 2-4 contain target  >-----------------------vvv

const TUint32 KHWRMTestLightCommand             = 0x00000001;

const TUint32 KHWRMTestLightDataPckg            = 0x00000002;

const TUint32 KHWRMTestLightIntensityValue      = 0x10000007;

const TUint32 KHWRMTestLightSensitivityValue    = 0x10000008;

const TInt KHWRMLightMaxTargets(4);   

#endif // PUBLISH_STATE_INFO

class CPluginTimer;

class CLightPlugin : public CHWRMPluginService,

                     public MPluginTimerCallback

    {

    public:

        static CLightPlugin* NewL();

        virtual ~CLightPlugin();

        /**

        * Method to invoke a particular command in the plugin

        * @param aCommandId Command ID

        * @param aTransId   Transaction ID

        * @param aData      Data associated with command

        */

        virtual void ProcessCommandL( const TInt aCommandId,

                                      const TUint8 aTransId,

                                      TDesC8& aData );

        /**

        * Method to cancel a particular command

        * @param aTransId   Transaction ID

        * @param aCommandId Command ID to optionally double check with the 

        *                   transaction ID

        */

        virtual void CancelCommandL( const TUint8 aTransId, 

                                     const TInt aCommandId);

        // From MPluginTimerCallback

        void GenericTimerFired(MHWRMPluginCallback* aService,

                         const TInt aCommandId,

                         const TUint8 aTransId,

                         TInt aRetVal);

    private: // Construction

        CLightPlugin();

        void ConstructL();

        RPointerArray<CPluginTimer> iTimers;

#ifdef PUBLISH_STATE_INFO

        void PublishStateInfo(TInt aTargetMask,

                              const TInt aCommandId,

                              TDesC8& aData );

        RProperty iCmdProperty[KHWRMLightMaxTargets];   // for publishing command ID

        RProperty iDataProperty[KHWRMLightMaxTargets];  // for publishing data

        RProperty iIntensityProperty;

        RProperty iSensitivityProperty;

        TInt      iDefaultIntensity;

#endif // PUBLISH_STATE_INFO        

    };

#endif // __LIGHTPLUGIN_H_