/**

* Copyright (c) 1997-2009 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:

* Adheres to the UsbMan USB Class API and talks to C32

* to manage the stub3.CSY that is used to provide a virtual

* serial port service to clients

* 

*

*/

/**

 @file

*/

#ifndef __CUSBstub3CLASSCONTROLLER_H__

#define __CUSBstub3CLASSCONTROLLER_H__

#include <e32std.h>

#include <cusbclasscontrollerplugin.h>

#include <d32usbc.h>

class MUsbClassControllerNotify;

const TInt Kstub3StartupPriority = 2;

const TInt Kstub3CCDefaultDelay = 500; //0.5 sec default delay for start and stop

const TInt Kstub3NumberOfInterfacesPerstub3Function = 2; // data and control interfaces

// Lengths of the various bits of the  descriptor. Taken from the USB

// WMCDC specification, v1.0.

const TInt Kstub3InterfaceDescriptorLength = 3;

const TInt Kstub3CcHeaderDescriptorLength = 5;

const TInt Kstub3FunctionalDescriptorLength = 4;

const TInt Kstub3CcUfdDescriptorLength = 5;

const TInt Kstub3NotificationEndpointDescriptorLength = 7;

const TInt Kstub3DataClassInterfaceDescriptorLength = 3;

const TInt Kstub3DataClassHeaderDescriptorLength = 5;

const TInt Kstub3DataClassEndpointInDescriptorLength = 7;

const TInt Kstub3DataClassEndpointOutDescriptorLength = 7;

const TInt Kstub3DescriptorLength =

	Kstub3InterfaceDescriptorLength +

	Kstub3CcHeaderDescriptorLength +

	Kstub3FunctionalDescriptorLength +

	Kstub3CcUfdDescriptorLength +

	Kstub3NotificationEndpointDescriptorLength +

	Kstub3DataClassInterfaceDescriptorLength +

	Kstub3DataClassHeaderDescriptorLength +

	Kstub3DataClassEndpointInDescriptorLength +

	Kstub3DataClassEndpointOutDescriptorLength;

/**

 * The CUsbstub3ClassController class

 *

 * Implements the USB Class Controller API and manages the stub3.CSY

 */

NONSHARABLE_CLASS(CUsbstub3ClassController) : public CUsbClassControllerPlugIn

	{

public: // New functions.

	static CUsbstub3ClassController* NewL(MUsbClassControllerNotify& aOwner);

public: // Functions derived from CBase.

	virtual ~CUsbstub3ClassController();

public: // Functions derived from CActive.

	virtual void RunL();

	virtual void DoCancel();

	virtual TInt RunError(TInt aError);

public: // Functions derived from CUsbClassControllerBase

	virtual void Start(TRequestStatus& aStatus);

	virtual void Stop(TRequestStatus& aStatus);

	virtual void GetDescriptorInfo(TUsbDescriptor& aDescriptorInfo) const;

protected:

	CUsbstub3ClassController(MUsbClassControllerNotify& aOwner);

	void ConstructL();

private:

	TInt SetUpInterface();

	// delays in microseconds

	TInt iStartDelay;

	TInt iStopDelay;

	TBool iFailToStart;

	TBool iFailToStop;

	RTimer iTimer;

	TRequestStatus* iReportStatus;

	RDevUsbcClient  iLdd;

	};

#endif //__CUSBstub3CLASSCONTROLLER_H__