--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/src/cusbstatehostdelayhandle.cpp Fri Feb 19 23:50:33 2010 +0200
@@ -0,0 +1,276 @@
+/*
+* 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: Implementation
+ *
+*/
+
+
+#include <usbuinotif.h>
+
+#include "cusbstatehostdelayhandle.h"
+#ifndef STIF
+#include "cusbnotifmanager.h"
+#else
+#include "mockcusbnotifmanager.h"
+#endif
+
+#include "errors.h"
+#include "debug.h"
+#include "panic.h"
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CUsbStateHostDelayHandle::CUsbStateHostDelayHandle(CUsbOtgWatcher* aWatcher) :
+ CUsbStateHostHandle(aWatcher)
+ {
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CUsbStateHostDelayHandle* CUsbStateHostDelayHandle::NewL(CUsbOtgWatcher* aWatcher)
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::NewL" ) );
+
+ CUsbStateHostDelayHandle* self = new (ELeave) CUsbStateHostDelayHandle(aWatcher);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::ConstructL()
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::ConstructL" ) );
+
+ iTooMuchPowerTimer = CUsbTimer::NewL(this, ETooMuchPowerRequiredTimer);
+ iDriversNotFoundTimer = CUsbTimer::NewL(this, EDriversNotFoundTimer);
+
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CUsbStateHostDelayHandle::~CUsbStateHostDelayHandle()
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::~CUsbStateHostDelayHandle" ) );
+
+ delete iTooMuchPowerTimer;
+ delete iDriversNotFoundTimer;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TUsbStateIds CUsbStateHostDelayHandle::Id()
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::Id" ) );
+
+ return EUsbStateHostDelayHandle;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::JustAdvancedToThisStateL()
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::JustAdvancedToThisStateL" ) );
+ // first do something specific to entering this state
+ // nothing by now, but something in the future
+
+ // then do general things, defined in superclass
+ CUsbStateHostHandle::JustAdvancedToThisStateL();
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::JustBeforeLeavingThisStateL()
+ {
+ iTooMuchPowerTimer->Cancel();
+ iDriversNotFoundTimer->Cancel();
+
+ // do general things for error handling
+ CUsbStateHostHandle::JustBeforeLeavingThisStateL();
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::DoHandleL()
+ {
+ FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::DoHandleL iWhat = %d" ), iWhat));
+
+ switch (iWhat)
+ {
+ case EUsbWatcherErrDriversNotFound:
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::DoHandleL DriversNotFound" ) );
+
+ iDriversNotFoundTimer->After(KTimeDriversNotFound);
+ break;
+
+ }
+
+ case EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration:
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::DoHandleL EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration" ) );
+
+ iTooMuchPowerTimer->After(KTimeTooMuchPowerRequired);
+ break;
+ }
+
+ default:
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::DoHandleL Pass request to CUsbStateHostHandle" ) );
+ Panic(EUnexpectedSituationToHandle);
+ break;
+ }
+ }
+ }
+
+/////////////////////////////////////////////////////////////////////////////////////
+// From VBus observer
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::VBusUpL()
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::VBusUpL" ) );
+ // this is not expected, due to in this state vbus already up, since entering the state
+ Panic(EVBusUpNotExpected);
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::VBusDownL()
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::VBusDownL" ) );
+ // this is not expected, due to in this state vbus up during all the lifetime
+ Panic(EVBusDownNotExpected);
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::VBusErrorL()
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::VBusErrorL" ) );
+ iWatcher->Usb().BusClearError();
+ HandleL(EUsbWatcherErrDeviceRequiresTooMuchPower, EUsbStateHostHandle);
+ }
+
+// ---------------------------------------------------------------------------
+// this will drop VBus in a while =>
+// handle it in another state
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::AVBusErrorL()
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::AVBusErrorL" ) );
+ HandleL(EUsbWatcherErrDeviceRequiresTooMuchPower, EUsbStateHostHandle);
+ }
+
+// From Host Event notification observer
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::DeviceAttachedL(
+ TDeviceEventInformation aDevEventInfo)
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::DeviceAttachedL" ) );
+
+ ChangeHostStateL(EUsbStateHostAInitiate);
+ iWatcher->DeviceAttachedL(aDevEventInfo);
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::DeviceDetachedL(TDeviceEventInformation)
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::DeviceDetachedL" ) );
+ ChangeHostStateL(EUsbStateHostAInitiate);
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::BadHubPositionL()
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::BadHubPositionL" ) );
+
+ HandleL(EUsbWatcherHubsNotSupported, EUsbStateHostHandle);
+ }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::SrpReceivedL()
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::SrpReceivedL" ) );
+ // srp is not expected due to vbus is up in thes state
+ Panic(ESrpNotExpected);
+ }
+
+// From TimerObserver
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostDelayHandle::TimerElapsedL(TUsbTimerId aTimerId)
+ {
+ switch (aTimerId)
+ {
+ case ETooMuchPowerRequiredTimer:
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::TimerElapsedL - ETooMuchPowerRequiredTimer" ) );
+ HandleL(EUsbWatcherErrDeviceRequiresTooMuchPower, EUsbStateHostHandle);
+ break;
+ }
+ case EDriversNotFoundTimer:
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::TimerElapsedL - EDriversNotFoundTimer" ) );
+ HandleL(EUsbWatcherErrUnsupportedDevice, EUsbStateHostHandle);
+
+ break;
+ }
+ default:
+ {
+ FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostDelayHandle::TimerElapsedL - Unknown timer" ) );
+ Panic(EWrongTimerId);
+ }
+ }
+ }