/*
* Copyright (c) 2010 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:
* e32\include\drivers\usbcshared.h
* Kernel side definitions for the USB Device driver stack (PIL + LDD).
*
*/
/**
@file usbotgperipheralcontrolif.h
@internalTechnology
*/
#ifndef USBOTGPERIPHERALCONTROLIF_H
#define USBOTGPERIPHERALCONTROLIF_H
#include <usb/usb_peripheral_shai.h> // For UsbShai::TUsbPeripheralEvent
/**
* This M-class specifies the observer interface that the OTG state
* machine implements to listen to events of the peripheral stack.
*/
NONSHARABLE_CLASS(MUsbOtgPeripheralObserverIf)
{
public:
/**
* Called by the peripheral stack to report a peripheral event to
* the OTG stack.
*
* @param aEvent An enumeration value specifying the type of event
* that has occurred
*/
virtual void NotifyPeripheralEvent(UsbShai::TUsbPeripheralEvent aEvent) = 0;
};
/**
* This M-class specifies the control interface that the OTG state
* machine uses to control the peripheral stack and register for
* peripheral events.
*/
NONSHARABLE_CLASS(MUsbOtgPeripheralControlIf)
{
public:
/**
* Called by the OTG state machine to enable the peripheral stack.
* When called, the peripheral stack must activate the controller
* and connect to the bus as soon as possible.
*/
virtual void EnablePeripheralStack() = 0;
/**
* Called by the OTG state machine to disable the peripheral
* stack. When called, the peripheral stack must immediately
* disconnect from the bus and deactivate the controller.
*/
virtual void DisablePeripheralStack() = 0;
/**
* Called by the OTG state machine to set the peripheral event
* observer.
*
* @param aObserver Pointer to the OTG Observer, or NULL when the
* OTG stack is being shutdown.
*/
virtual void SetOtgObserver(MUsbOtgPeripheralObserverIf* aObserver) = 0;
};
#endif // USBOTGPERIPHERALCONTROLIF_H