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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implementation
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*
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*/
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#include <usbuinotif.h>
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#include <d32usbdi_errors.h>
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#include "cusbotgwatcher.h"
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#include "cusbstatehosthandledropping.h"
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#ifndef STIF
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#include "cusbnotifmanager.h"
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#else
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#include "mockcusbnotifmanager.h"
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#endif
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#include "errors.h"
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#include "debug.h"
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#include "panic.h"
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CUsbStateHostHandleDropping::CUsbStateHostHandleDropping(
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CUsbOtgWatcher& aWatcher) :
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CUsbStateHostHandle(aWatcher)
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{
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CUsbStateHostHandleDropping* CUsbStateHostHandleDropping::NewL(
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CUsbOtgWatcher& aWatcher)
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{
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LOG_FUNC
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CUsbStateHostHandleDropping* self =
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new (ELeave) CUsbStateHostHandleDropping(aWatcher);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::ConstructL()
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{
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LOG_FUNC
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CUsbStateHostHandle::ConstructL();
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CUsbStateHostHandleDropping::~CUsbStateHostHandleDropping()
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{
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LOG_FUNC
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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TUsbStateIds CUsbStateHostHandleDropping::Id()
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{
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return EUsbStateHostHandleDropping;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::JustBeforeLeavingThisStateL()
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{
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LOG_FUNC
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iWatcher.NotifManager()->CloseAllNotifiers();
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// do general things
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CUsbStateHostHandle::JustBeforeLeavingThisStateL();
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}
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// this means only one wait notifier at a time can be shown by this state
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::WaitNotifierCompletedL(TInt /*aFeedback*/)
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{
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LOG_FUNC
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switch (iWhat)
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{
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case EUsbWatcherHubsNotSupported:
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{
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LOG( "EUsbWatcherHubsNotSupported" );
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ChangeHostStateL( EUsbStateHostAInitiate);
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break;
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}
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case EUsbWatcherErrDeviceRequiresTooMuchPower:
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{
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LOG( "EUsbWatcherErrDeviceRequiresTooMuchPower" );
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ChangeHostStateL( EUsbStateHostAInitiate);
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break;
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}
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case EUsbWatcherErrUnsupportedDevice:
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{
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LOG("EUsbWatcherErrUnsupportedDevice" );
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ChangeHostStateL( EUsbStateHostAInitiate);
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break;
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}
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case EUsbWatcherConnectedToOTG:
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{
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LOG("EUsbWatcherConnectedToOTG" );
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ChangeHostStateL( EUsbStateHostAInitiate);
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break;
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}
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case EUsbWatcherErrDandlingCable:
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{
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LOG("EUsbWatcherErrDandlingCable" );
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ChangeHostStateL( EUsbStateHostAInitiate);
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break;
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}
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case EUsbWatcherNoActivity:
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{
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LOG("EUsbWatcherNoActivity" );
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ChangeHostStateL( EUsbStateHostAInitiate);
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break;
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}
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case EUsbWatcherErrorInConnection:
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{
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LOG( "EUsbWatcherErrorInConnection" );
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ChangeHostStateL( EUsbStateHostAInitiate);
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break;
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}
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// fatal errors
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case EUsbWatcherCanNotStartUsbServices:
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{
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LOG( "EUsbWatcherCanNotStartUsbServices" );
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// no break here
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}
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// no break statement for following cases
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case EUsbWatcherNoMemory:
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case EUsbWatcherIdPinError:
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case EUsbWatcherVBusObserverError:
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case EUsbWatcherHostEventNotificationError:
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case EUsbWatcherOtgStateError:
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case EUsbWatcherMessageNotificationError:
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case EUsbWatcherCanNotStartSession:
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case EUsbWatcherCanNotEnableDriverLoading:
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case EUsbWatcherCanNotClearBusError:
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case EUsbWatcherCanNotRaiseVBus:
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{
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LOG("Fatal error" );
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ChangeHostStateL( EUsbStateHostUndefined);
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break;
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}
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default:
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{
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LOG1("Unexpected situation to be handled iWhat = %d" , iWhat );
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PANIC( EUnexpectedSituationToHandle);
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break;
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}
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}
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::DoHandleL()
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{
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LOG_FUNC
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LOG1( "iWhat = %d" , iWhat);
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// Drop VBus first
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// Ignore any errors when calling BusDrop(). Those indicate that VBus already dropped
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iWatcher.Usb().BusDrop();
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switch (iWhat)
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{
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case EUsbWatcherHubsNotSupported:
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{
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LOG("EUsbWatcherHubsNotSupported" );
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iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
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EUsbOtgHubUnsupported, this);
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break;
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}
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case EUsbWatcherErrDeviceRequiresTooMuchPower:
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{
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LOG("EUsbWatcherErrDeviceRequiresTooMuchPower" );
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iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
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EUsbOtgTooMuchPower, this);
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break;
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}
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case EUsbWatcherErrUnsupportedDevice:
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{
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LOG("EUsbWatcherErrUnsupportedDevice" );
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iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
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EUsbOtgUnsupportedDevice, this);
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break;
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}
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case EUsbWatcherConnectedToOTG:
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{
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LOG("EUsbWatcherConnectedToOTG" );
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iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
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EUsbOtgUnsupportedDevice, this);
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break;
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}
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case EUsbWatcherErrDandlingCable:
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{
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LOG( "EUsbWatcherErrDandlingCable" );
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iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
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EUsbOtgErrorAttachTimedOut, this);
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break;
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}
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case EUsbWatcherNoActivity:
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{
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LOG( "EUsbWatcherNoActivity" );
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iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
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EUsbOtgUnsupportedDevice, this);
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break;
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}
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case EUsbWatcherErrorInConnection:
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{
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LOG("EUsbWatcherErrorInConnection" );
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iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
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EUsbOtgErrorInConnection, this);
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break;
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}
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case EUsbWatcherNoMemory:
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{
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LOG("EUsbWatcherNoMemory" );
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iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
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EUsbOtgErrorNoMemory, this);
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break;
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}
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case EUsbWatcherCanNotStartUsbServices:
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{
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LOG("EUsbWatcherCanNotStartUsbServices" );
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// no break here
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}
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// no break in following cases
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case EUsbWatcherIdPinError:
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case EUsbWatcherVBusObserverError:
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case EUsbWatcherHostEventNotificationError:
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case EUsbWatcherOtgStateError:
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case EUsbWatcherMessageNotificationError:
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case EUsbWatcherCanNotStartSession:
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case EUsbWatcherCanNotEnableDriverLoading:
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case EUsbWatcherCanNotClearBusError:
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case EUsbWatcherCanNotRaiseVBus:
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{
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LOG1( "Fatal error iWhat = %d", iWhat );
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iWatcher.NotifManager()->ShowNotifierL(KUsbUiNotifOtgError,
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EUsbOtgErrorInConnection, this);
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break;
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}
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default:
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{
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LOG1("Unexpected situation to be handled iWhat = %d", iWhat );
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PANIC( EUnexpectedSituationToHandle);
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break;
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}
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}
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}
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/////////////////////////////////////////////////////////////////////////////////////
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// From VBus observer
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::VBusUpL()
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{
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LOG_FUNC
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ChangeHostStateL( EUsbStateHostAInitiate);
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}
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// ---------------------------------------------------------------------------
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// this is expected in the state, for example after calling BusDrop
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::VBusDownL()
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{
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LOG_FUNC
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}
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// From Host Event notification observer
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::AVBusErrorL()
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{
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LOG_FUNC
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iWatcher.Usb().BusClearError();
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::DeviceAttachedL(
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TDeviceEventInformation aDevEventInfo)
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{
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LOG_FUNC
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::DeviceDetachedL(TDeviceEventInformation)
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{
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LOG_FUNC
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::DriverLoadSuccessL(TDeviceEventInformation)
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{
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LOG_FUNC
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::DriverLoadPartialSuccessL(
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TDeviceEventInformation)
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{
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LOG_FUNC
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::DriverLoadFailureL(TDeviceEventInformation)
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{
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LOG_FUNC
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}
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// From message notification observer
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostHandleDropping::MessageNotificationReceivedL(TInt aMessage)
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{
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LOG_FUNC
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LOG1( "aMessage = %d", aMessage )
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switch (aMessage)
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{
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// USBDI
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case KEventUsbBadDeviceDetached:
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{
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LOG("BadDeviceDetached" );
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ChangeHostStateL( EUsbStateHostUndefined);
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break;
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}
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default:
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{
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|
397 |
LOG1( "Unhandled message aMessage = %d" , aMessage);
|
|
|
398 |
break;
|
|
|
399 |
}
|
|
|
400 |
|
|
|
401 |
}
|
|
|
402 |
}
|
|
|
403 |
|
|
|
404 |
// ---------------------------------------------------------------------------
|
|
|
405 |
//
|
|
|
406 |
// ---------------------------------------------------------------------------
|
|
|
407 |
//
|
|
|
408 |
void CUsbStateHostHandleDropping::VBusErrorL()
|
|
|
409 |
{
|
|
|
410 |
LOG_FUNC
|
|
|
411 |
iWatcher.Usb().BusClearError();
|
|
|
412 |
}
|