/**

* 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 stub2.CSY that is used to provide a virtual

* serial port service to clients

* 

*

*/

/**

 @file

*/

#ifndef __CUSBstub2CLASSCONTROLLER_H__

#define __CUSBstub2CLASSCONTROLLER_H__

#include <e32std.h>

#include <cusbclasscontrollerplugin.h>

#include <d32usbc.h>

class MUsbClassControllerNotify;

const TInt Kstub2StartupPriority = 3;

const TInt Kstub2CCDefaultDelay = 500; //0.5 sec default delay for start and stop

const TInt Kstub2NumberOfInterfacesPerstub2Function = 2; // data and control interfaces

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

// WMCDC specification, v1.0.

const TInt Kstub2InterfaceDescriptorLength = 3;

const TInt Kstub2CcHeaderDescriptorLength = 5;

const TInt Kstub2FunctionalDescriptorLength = 4;

const TInt Kstub2CcUfdDescriptorLength = 5;

const TInt Kstub2NotificationEndpointDescriptorLength = 7;

const TInt Kstub2DataClassInterfaceDescriptorLength = 3;

const TInt Kstub2DataClassHeaderDescriptorLength = 5;

const TInt Kstub2DataClassEndpointInDescriptorLength = 7;

const TInt Kstub2DataClassEndpointOutDescriptorLength = 7;

const TInt Kstub2DescriptorLength =

	Kstub2InterfaceDescriptorLength +

	Kstub2CcHeaderDescriptorLength +

	Kstub2FunctionalDescriptorLength +

	Kstub2CcUfdDescriptorLength +

	Kstub2NotificationEndpointDescriptorLength +

	Kstub2DataClassInterfaceDescriptorLength +

	Kstub2DataClassHeaderDescriptorLength +

	Kstub2DataClassEndpointInDescriptorLength +

	Kstub2DataClassEndpointOutDescriptorLength;

/**

 * The CUsbstub2ClassController class

 *

 * Implements the USB Class Controller API and manages the stub2.CSY

 */

NONSHARABLE_CLASS(CUsbstub2ClassController) : public CUsbClassControllerPlugIn

	{

public: // New functions.

	static CUsbstub2ClassController* NewL(MUsbClassControllerNotify& aOwner);

public: // Functions derived from CBase.

	virtual ~CUsbstub2ClassController();

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:

	CUsbstub2ClassController(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 //__CUSBstub2CLASSCONTROLLER_H__