/*
* Copyright (c) 2010 ISB.
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "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:
* ISB - initial contribution.
*
* Contributors:
*
* Description: USB driver for test
*
*/

#ifndef __deviceBASE_H
#define __deviceBASE_H

#include <comm.h>
#include <e32hal.h>
#include <e32ver.h>


class DWebcameraLogicalChannelBase : public DLogicalChannel
	{
public:
	/**
	Called by PDD from ISR to indicate that a get oneflame operation has completed.
	*/
    virtual void GetOneFlameComplete(TInt aResult) = 0;
	/** 
	call to the function if one Capture image is received.
	*/
	virtual void DoCaptureComplete() = 0;

public:
	/**
	pointer to client.
	*/
	DThread* iClient;
	};

class DWebcameraDriverBase : public DBase
	{
public:
	/**
	Enumeration of stop modes.
	*/
	enum TUSBStopMode
		{
		USB_ViewerFinder	= 0,
		USB_capture			= 1,
		USB_cancel			= 2
		};

	/**
	PowerOn.
	*/
	virtual TInt PowerOn(TAny* aHeaderPtr) = 0;

	/**
	InitViewFinder.
	*/
	virtual TInt InitViewFinder() = 0;

	/**
	request.
	*/
	virtual TInt StartViewerFinder(TAny* aDataPtr, TInt aSize) = 0;

	/**
	Enumeration of stop modes.
	*/
	virtual void Stop(TUSBStopMode aMode) = 0;

	/**
	*/
	virtual void Disconnect() = 0;

//virtual void Caps(TDes8 &aCaps) const;

public:
	/**
	pointer to logic channel.
	*/
	DWebcameraLogicalChannelBase* iLdd;
	/**
	Linear Addresses of Peripherals.
	*/
	TLinAddr iPortAddr;
	/**
	interrupt number.
	*/
	TInt iIrq;
	};

#endif