/**
* 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
// The name of the ini file specifying the number of functions required different from default
/*
_LIT(Kstub3FunctionsIniFileName, "NumberOfstub3Functions.ini");
_LIT(Kstub3ConfigSection,"stub3_CONF");
_LIT(KNumberOfstub3FunctionsKeyWord,"NumberOfstub3Functions");
*/
// 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__