#include <webcamera_driver.h>

#ifndef WEBCAMERA_UVC_H_

#include "webcamera_uvc.h"

#endif

#ifndef WEBCAMERACONVERT_H__

#include "webcamer_convert.h"

#endif

Logical channel class

*/

	/**

	Second stage constructor for DDriver1Factory.

	This must at least set a name for the driver object.

	@return KErrNone if successful, otherwise one of the other system wide error codes.

	*/

	virtual TInt Install();

	/**

	Return the drivers capabilities.

	Called in the response to an RDevice::GetCaps() request.

	@param aDes User-side descriptor to write capabilities information into

	*/

	virtual void GetCaps(TDes8& aDes) const;

	/**

	Called by the kernel's device driver framework to create a Logical Channel.

	This is called in the context of the user thread (client) which requested the creation of a Logical Channel

	(E.g. through a call to RBusLogicalChannel::DoCreate)

	The thread is in a critical section.

	@param aChannel Set to point to the created Logical Channel

	@return KErrNone if successful, otherwise one of the other system wide error codes.

	*/

	virtual TInt Create(DLogicalChannelBase*& aChannel);

Logical channel base-class.

This class provides functions of Logical Channel.

*/

	Constructor

	Destructor

	Called when a user thread requests a handle to this channel.

	virtual TInt RequestUserHandle(DThread* aThread, TOwnerType aType);

	/**

	Second stage constructor called by the kernel's device driver framework.

	This is called in the context of the user thread (client) which requested the creation of a Logical Channel

	The thread is in a critical section.

	@param aUnit The unit argument supplied by the client

	@param aInfo The info argument supplied by the client

	@param aVer The version argument supplied by the client

	@return KErrNone if successful, otherwise one of the other system wide error codes.

	*/

	/**

	Process a message for this logical channel.

	This function is called in the context of a DFC thread.

	@param aMessage The message to process.

					The iValue member of this distinguishes the message type:

					iValue==ECloseMsg, channel close message

					iValue==KMaxTInt, a 'DoCancel' message

					iValue>=0, a 'DoControl' message with function number equal to iValue

					iValue<0, a 'DoRequest' message with function number equal to ~iValue

	Process synchronous 'control' requests

	Process asynchronous requests.

	Process cancelling of asynchronous requests.

	Called by PDD from ISR to indicate that a get oneflame operation has completed.

	*/

	virtual void GetOneFlameComplete(TInt aResult);

	/**

	Called by PDD from ISR to indicate that a get capture image operation has completed.

	*/

//	virtual void CaptureComplete(TInt aResult);

	/**

	DFC Callback which gets triggered after the PDD has signalled that get oneflame completed.

	This just casts aPtr and calls DoGetOneFlameComplete().

	static  void GetFlameDfc(TAny* aPtr);

	DFC Callback which gets triggered after the PDD has signalled that getting Capture image completed.

	This just casts aPtr and calls DoCaptureComplete().

	static  void CaptureDfc(TAny* aPtr);

	virtual void DoStartViewFinder();

	/**

	Called from a DFC after the PDD has signalled that getting oneflame completed.

	*/

	Called from a DFC after the PDD has signalled that getting Capture image completed.

	/**

	Process a GetConfig control message. This writes the current driver configuration to a

	RWebcameraDevice::TConfigBuf supplied by the client.

	*/

	TInt GetConfig(TDes8* aConfigBuf);

	Process a SetConfig control message. This sets the driver configuration using a

	RWebcameraDevice::TConfigBuf supplied by the client.

	*/

	TInt SetConfig(const TDesC8* aConfigBuf);

//  void CurrentConfig(RWebcameraDevice::TConfig& aConfig);

	/**

	Get the point to Physical channel.

	DWebcameraDriverBase* Pdd();

	/**

	Create shared chunk.

	*/

	TInt CreatSharedChunks();

	/**

	Open shared chunk that exists.

	*/

	TInt OpenSharedChunks(RWebcameraDevice::TChunkInfo* aChunkHandle);

	/**

	Dchunk call it when Shared chunk is destroyed.

	*/

	void ChunkDestroyed();

	/**

	Close shared chunk.

	*/

	void CloseSharedChunks();

	/**

	point to description sent by user-side.

	*/

	TInt* iReceiveDataDescriptor;

	/**

	power on state.

	*/

	TBool iPowerOn;

	/**

	the status getting one flame.

	*/

	/**

	DFC for getting one flame.

	*/

	/**

	the result of the get oneflame operation.

	*/

	/**

	the status running view finder.

	*/

	/**

	point to description sent by user-side.

	*/

	TInt* iCaptureDescriptor;

	/**

	the status getting capture image.

	*/

	/**

	DFC of capture.

	*/

	/**

	the result of the capture operation.

	*/

	/**

	the status getting capture image.

	*/

	/**

	the status of request.

	*/	

	/**

	Physical adress of contiguous memory.

	*/

	/**

	the size of buffer used to save one frame or capture image.

	*/

	/**

	the size of received data.

	*/

	/**

	point to the created chunk object.

	*/

	DChunk* iChunk;

	/**

	he mmu mapping attributes used for the chunk.

	*/

	TUint32 iChunkMappingAttr;

	/**

	the linear address in the kernel process where the chunk's memory starts.

	*/

	TLinAddr iChunkLinAddr;

	/**

	camera status.

	*/

	TInt iWebCameraState;

	/**

	point to usb header info.

	*/

	TAny*	iHeaderPtr;

	/**

	point to description sent to PDD.

	*/

	TAny*	iDataPtr;

	/**

	point of convertion object.

	*/

	DWebCameraConvert* iConvert;

	/**

	Bitmap data pointer.

	*/

	TUint8* iBmpBuf;