diff -r 7e15987c4500 -r 7068aba64af5 usbengines/usbotgwatcher/inc/cusbstatehostdelayhandle.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usbengines/usbotgwatcher/inc/cusbstatehostdelayhandle.h Fri Feb 19 23:50:33 2010 +0200 @@ -0,0 +1,163 @@ +/* +* Copyright (c) 2008-2009 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: Implements concrete state + * +*/ + + +#ifndef C_USBSTATEHOSTDALAYHANDLE_H +#define C_USBSTATEHOSTDELAYHANDLE_H + +#include "cusbotgwatcher.h" +#include "cusbstatehosthandle.h" + +#ifndef STIF +#include "cusbnotifmanager.h" +#include "cusbtimer.h" +#else +#include "mockcusbnotifmanager.h" +#include "mockcusbtimer.h" +#endif + +/** + * This class implements behaviour when some problem needs vbus drop in a while, and mostly, user action. + * + */ +NONSHARABLE_CLASS( CUsbStateHostDelayHandle ) : public CUsbStateHostHandle, + // MWaitNotifierObserver, + MUsbTimerObserver +// this means only one wait notifier at a time can be shown by this state, might be redesigned + { + friend class CtUsbOtgWatcher; + friend class CUsbOtgWatcher; + +public: + + /** + * Two-phased constructor. + * @param aWatcher owner + */ + static CUsbStateHostDelayHandle* NewL(CUsbOtgWatcher* aWatcher); + + /** + * Destructor. + */ + virtual ~CUsbStateHostDelayHandle(); + + // From MUsbTimerObserver + /** + * Call back when timer expired + * @param aTimerId timer id + */ + void TimerElapsedL(TUsbTimerId aTimerId); + + // From VBus observer + /** + * VBus down + */ + void VBusUpL(); + /** + * VBus down + */ + void VBusDownL(); + /** + * VBus error happened + */ + void VBusErrorL(); + + // From OTG state observer + /** + * VBus error happen + */ + void AVBusErrorL(); + + // From Host Event notification observer + /** + * Device is attached + * @param aInfo Device event data + */ + void DeviceAttachedL(TDeviceEventInformation aInfo); + /** + * Device is detached + * @param aInfo Device event data + */ + void DeviceDetachedL(TDeviceEventInformation aInfo); + /** + * Connected to hub in wrong level + */ + void BadHubPositionL(); + + /** + * SRP request received + */ + void SrpReceivedL(); + +//from CUsbState + /** + * State id + * @return state id + */ + TUsbStateIds Id(); + + /** + * This is called when switched to this state, + * because If all conditions for transition to another state exist, nothing will + * trigger it and transition will not happen. This forces the transition in such cases. + * + */ + void JustAdvancedToThisStateL(); + + /** + * This is called when leaving this state, + * + */ + void JustBeforeLeavingThisStateL(); + + /** + * handles issue + */ + void DoHandleL(); + + +private: + + /** + * Default constructor + * @param aWatcher owner + */ + CUsbStateHostDelayHandle(CUsbOtgWatcher* aWatcher); + + /** + * 2nd phase construction + */ + void ConstructL(); + + +private: + // data + + /** + * too much power timer + * own + */ + CUsbTimer* iTooMuchPowerTimer; + + /** + * drivers not found + * own + */ + CUsbTimer* iDriversNotFoundTimer; + }; + +#endif // C_USBSTATEHOSTHANDLE_H