/*+
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* Copyright (c) 2010 ISB.+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of the License "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* ISB - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:+
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*+
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*/+
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+
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#ifndef __devicePDD_H__+
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#define __devicePDD_H__+
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+
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#include <comm.h>+
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#include <e32hal.h>+
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#include "system.h"+
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#include "webcamera_device.h"+
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+
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const TInt KMinimumLddMajorVersion=1;+
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const TInt KMinimumLddMinorVersion=1;+
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const TInt KMinimumLddBuild=0;+
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const TInt EIrqWebamera=0xb;+
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+
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class DWebcameraPddFactory : public DPhysicalDevice+
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{+
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public:+
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	/**+
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	  Constructor+
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	*/+
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	DWebcameraPddFactory();+
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	+
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	virtual TInt Install();+
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	virtual void GetCaps(TDes8 &aDes) const;+
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	virtual TInt Create(DBase*& aChannel, TInt aUnit, const TDesC8* anInfo, const TVersion &aVer);+
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	virtual TInt Validate(TInt aUnit, const TDesC8* anInfo, const TVersion &aVer);+
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};+
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+
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+
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class DWebcameraDriver : public DWebcameraDriverBase+
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{+
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public:+
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	/**+
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	  Constructor+
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	*/+
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	DWebcameraDriver();+
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	/**+
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	  Destructor+
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	*/+
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	~DWebcameraDriver();+
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    /**+
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      Second stage constructor called by the kernel's device driver framework.+
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      This is called in the context of the user thread (client) which requested the creation of a Logical Channel+
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      The thread is in a critical section.+
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+
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      @param aUnit The unit argument supplied by the client+
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      @param aInfo The info argument supplied by the client+
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+
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      @return KErrNone if successful, otherwise one of the other system wide error codes.+
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    */+
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	TInt DoCreate(TInt aUnit, const TDesC8* anInfo);+
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    /**+
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      Request data from device.+
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      Only one send request may be pending at any time.+
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+
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      @param  aBuffer physical adress+
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      @param aData   size of buffer.+
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    */+
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	virtual TInt StartViewerFinder(TUint aBuffer,TInt aSize);+
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    /**+
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      Request data from device.+
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      Only one send request may be pending at any time.+
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+
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      @param  aBuffer physical adress+
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      @param aData   size of buffer.+
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    */+
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	virtual TInt StartCapture(TUint aBuffer,TInt aSize);+
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    /**+
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      Request device not to send data.+
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      Only one send request may be pending at any time.+
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+
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      @param  aMode stop mode+
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    */+
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	virtual void Stop(TUSBStopMode aMode);+
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//	virtual void Caps(TDes8 &aCaps) const;+
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	/**+
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	  Called by ISR to indicate that interrupt occurs.+
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	*/+
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	static void Isr(TAny* aPtr);+
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    /**+
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      Called from a Isr after the Peripheral has signalled that getting oneflame completed.+
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    */+
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	void receivedatacallback();+
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+
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public:+
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	  /**+
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	  Enumeration of register types.+
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	  */+
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  enum {+
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		WEBCAMERA_REG_ID           = 0,+
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		WEBCAMERA_REG_INT_ENABLE   = 1,+
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		WEBCAMERA_REG_DATA_TYPE    = 2,+
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		WEBCAMERA_REG_DMA_ADDR     = 3,+
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		WEBCAMERA_REG_DMA_SIZE     = 4+
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	    };+
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+
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private:+
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    /**+
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    operation types.+
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    */+
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	TInt iType;+
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};+
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+
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#endif+
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