--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/usbman/server/SRC/cusbotgwatcher.cpp Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,927 @@
+/*
+* 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:
+* Talks directly to the USB Logical Device Driver (LDD) and
+* watches any state changes
+*
+*/
+
+/**
+ @file
+*/
+
+#include <usb/usblogger.h>
+#include "CUsbScheduler.h"
+#include "cusbotgwatcher.h"
+#include "CUsbOtg.h"
+#include <usb/usbshared.h>
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, "USBSVR-OTGWATCHER");
+#endif
+
+static _LIT_SECURITY_POLICY_PASS(KAllowAllPolicy);
+static _LIT_SECURITY_POLICY_S1(KNetworkControlPolicy,KUsbmanSvrSid,ECapabilityNetworkControl);
+static _LIT_SECURITY_POLICY_C1(KRequestSessionPolicy,ECapabilityCommDD);
+
+//-----------------------------------------------------------------------------
+//------------------------------ Helper watchers ------------------------------
+//-----------------------------------------------------------------------------
+//--------------------- Base class for all helper watchers --------------------
+/**
+ * The CUsbOtgBaseWatcher::CUsbOtgBaseWatcher method
+ *
+ * Constructor
+ *
+ * @param aOwner The device that owns the state watcher
+ * @param aLdd A reference to the USB Logical Device Driver
+ */
+CUsbOtgBaseWatcher::CUsbOtgBaseWatcher(RUsbOtgDriver& aLdd)
+ : CActive(CActive::EPriorityStandard), iLdd(aLdd)
+ {
+ LOG_FUNC
+ CActiveScheduler::Add(this);
+ }
+
+/**
+ * The CUsbOtgBaseWatcher::~CUsbOtgBaseWatcher method
+ *
+ * Destructor
+ *
+ * @internalComponent
+ */
+CUsbOtgBaseWatcher::~CUsbOtgBaseWatcher()
+ {
+ LOG_FUNC
+ Cancel();
+ }
+
+/**
+ * Instructs the state watcher to start watching.
+ */
+void CUsbOtgBaseWatcher::Start()
+ {
+ LOG_FUNC
+ Post();
+ }
+
+//---------------------------- Id-Pin watcher class ---------------------------
+/**
+ * The CUsbOtgIdPinWatcher::NewL method
+ *
+ * Constructs a new CUsbOtgWatcher object
+ *
+ * @internalComponent
+ * @param aLdd A reference to the USB Logical Device Driver
+ *
+ * @return A new CUsbOtgWatcher object
+ */
+CUsbOtgIdPinWatcher* CUsbOtgIdPinWatcher::NewL(RUsbOtgDriver& aLdd)
+ {
+ LOG_STATIC_FUNC_ENTRY
+
+ CUsbOtgIdPinWatcher* self = new (ELeave) CUsbOtgIdPinWatcher(aLdd);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+/**
+ * The CUsbOtgIdPinWatcher::~CUsbOtgIdPinWatcher method
+ *
+ * Destructor
+ *
+ * @internalComponent
+ */
+CUsbOtgIdPinWatcher::~CUsbOtgIdPinWatcher()
+ {
+ LOG_FUNC
+ Cancel();
+ RProperty::Delete(KUsbOtgIdPinPresentProperty);
+ }
+
+void CUsbOtgIdPinWatcher::ConstructL()
+/**
+ * Performs 2nd phase construction of the OTG object.
+ */
+ {
+ LOG_FUNC
+
+ TInt err = RProperty::Define(KUsbOtgIdPinPresentProperty, RProperty::EInt, KAllowAllPolicy, KNetworkControlPolicy);
+ if ( err != KErrNone && err != KErrAlreadyExists )
+ {
+ User::LeaveIfError(err);
+ }
+ err = RProperty::Set(KUidUsbManCategory,KUsbOtgIdPinPresentProperty,EFalse);
+ if ( err != KErrNone )
+ {
+ User::LeaveIfError(err);
+ }
+ }
+
+/**
+ * The CUsbOtgIdPinWatcher::CUsbOtgIdPinWatcher method
+ *
+ * Constructor
+ *
+ * @param aLdd A reference to the USB Logical Device Driver
+ */
+
+CUsbOtgIdPinWatcher::CUsbOtgIdPinWatcher(RUsbOtgDriver& aLdd)
+ : CUsbOtgBaseWatcher(aLdd)
+ {
+ LOG_FUNC
+ }
+
+/**
+ * Called when the ID-Pin status change is reported
+ */
+void CUsbOtgIdPinWatcher::RunL()
+ {
+ LOG_FUNC
+ LOGTEXT2(_L8(">>CUsbOtgIdPinWatcher::RunL [iStatus=%d]"), iStatus.Int());
+
+ LEAVEIFERRORL(iStatus.Int());
+
+ Post();
+
+ LOGTEXT(_L8("<<CUsbOtgIdPinWatcher::RunL"));
+ }
+
+
+/**
+ * Automatically called when the ID-Pin watcher is cancelled.
+ */
+void CUsbOtgIdPinWatcher::DoCancel()
+ {
+ LOG_FUNC
+ iLdd.CancelOtgIdPinNotification();
+ }
+
+/**
+ * Sets state watcher in active state
+ */
+void CUsbOtgIdPinWatcher::Post()
+ {
+ LOG_FUNC
+
+ LOGTEXT(_L8("CUsbOtgIdPinWatcher::Post() - About to call QueueOtgIdPinNotification"));
+ iLdd.QueueOtgIdPinNotification(iOtgIdPin, iStatus);
+ switch (iOtgIdPin)
+ {
+ case RUsbOtgDriver::EIdPinAPlug:
+ if (RProperty::Set(KUidUsbManCategory,KUsbOtgIdPinPresentProperty,ETrue) != KErrNone)
+ {
+ LOGTEXT2(_L8(">>CUsbOtgIdPinWatcher::Post [iOtgIdPin=%d] - failed to set the property value"), iOtgIdPin);
+ }
+ else
+ {
+ LOGTEXT2(_L8(">>CUsbOtgIdPinWatcher::Post [iOtgIdPin=%d] - property is set to 1"), iOtgIdPin);
+ }
+ break;
+ case RUsbOtgDriver::EIdPinBPlug:
+ case RUsbOtgDriver::EIdPinUnknown:
+ if (RProperty::Set(KUidUsbManCategory,KUsbOtgIdPinPresentProperty,EFalse) != KErrNone)
+ {
+ LOGTEXT2(_L8(">>CUsbOtgIdPinWatcher::Post [iOtgIdPin=%d] - failed to set the property value"), iOtgIdPin);
+ }
+ else
+ {
+ LOGTEXT2(_L8(">>CUsbOtgIdPinWatcher::Post [iOtgIdPin=%d] - property is set to 0"), iOtgIdPin);
+ }
+ break;
+ default:
+ LOGTEXT2(_L8(">>CUsbOtgIdPinWatcher::Post [iOtgIdPin=%d] is unrecognized, re-request QueueOtgIdPinNotification"), iOtgIdPin);
+ break;
+ }
+ SetActive();
+ }
+
+//----------------------------- VBus watcher class ----------------------------
+/**
+ * The CUsbOtgVbusWatcher::NewL method
+ *
+ * Constructs a new CUsbOtgVbusWatcher object
+ *
+ * @internalComponent
+ * @param aLdd A reference to the USB OTG Logical Device Driver
+ *
+ * @return A new CUsbOtgVbusWatcher object
+ */
+CUsbOtgVbusWatcher* CUsbOtgVbusWatcher::NewL(RUsbOtgDriver& aLdd)
+ {
+ LOG_STATIC_FUNC_ENTRY
+
+ CUsbOtgVbusWatcher* self = new (ELeave) CUsbOtgVbusWatcher(aLdd);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+/**
+ * The CUsbOtgVbusWatcher::~CUsbOtgVbusWatcher method
+ *
+ * Destructor
+ *
+ * @internalComponent
+ */
+CUsbOtgVbusWatcher::~CUsbOtgVbusWatcher()
+ {
+ LOG_FUNC
+ Cancel();
+
+ RProperty::Delete(KUsbOtgVBusPoweredProperty);
+ }
+
+void CUsbOtgVbusWatcher::ConstructL()
+/**
+ * Performs 2nd phase construction of the OTG object.
+ */
+ {
+ LOG_FUNC
+
+ TInt err = RProperty::Define(KUsbOtgVBusPoweredProperty, RProperty::EInt, KAllowAllPolicy, KNetworkControlPolicy);
+ if ( err != KErrNone && err != KErrAlreadyExists )
+ {
+ User::LeaveIfError(err);
+ }
+ err = RProperty::Set(KUidUsbManCategory,KUsbOtgVBusPoweredProperty,EFalse);
+ if ( err != KErrNone )
+ {
+ User::LeaveIfError(err);
+ }
+ }
+
+/**
+ * The CUsbOtgVbusWatcher::CUsbOtgVbusWatcher method
+ *
+ * Constructor
+ *
+ * @param aLdd A reference to the USB OTG Logical Device Driver
+ */
+CUsbOtgVbusWatcher::CUsbOtgVbusWatcher(RUsbOtgDriver& aLdd)
+ : CUsbOtgBaseWatcher(aLdd)
+ {
+ LOG_FUNC
+ }
+
+/**
+ * Called when the Vbus status is changed
+ */
+void CUsbOtgVbusWatcher::RunL()
+ {
+ LOG_FUNC
+ LOGTEXT2(_L8(">>CUsbOtgVbusWatcher::RunL [iStatus=%d]"), iStatus.Int());
+
+ LEAVEIFERRORL(iStatus.Int());
+
+ Post();
+
+ LOGTEXT(_L8("<<CUsbOtgVbusWatcher::RunL"));
+ }
+
+
+/**
+ * Automatically called when the VBus status watcher is cancelled.
+ */
+void CUsbOtgVbusWatcher::DoCancel()
+ {
+ LOG_FUNC
+ iLdd.CancelOtgVbusNotification();
+ }
+
+/**
+ * Sets state watcher in active state
+ */
+void CUsbOtgVbusWatcher::Post()
+ {
+ LOG_FUNC
+
+ LOGTEXT(_L8("CUsbOtgVbusWatcher::Post() - About to call QueueOtgVbusNotification"));
+ iLdd.QueueOtgVbusNotification(iOtgVbus, iStatus);
+ switch (iOtgVbus)
+ {
+ case RUsbOtgDriver::EVbusHigh:
+ if (RProperty::Set(KUidUsbManCategory,KUsbOtgVBusPoweredProperty,ETrue) != KErrNone)
+ {
+ LOGTEXT2(_L8(">>CUsbOtgVbusWatcher::Post [iOtgVbus=%d](EVbusHigh) - failed to set the property value"), iOtgVbus);
+ }
+ else
+ {
+ LOGTEXT2(_L8(">>CUsbOtgVbusWatcher::Post [iOtgVbus=%d](EVbusHigh) - property is set to ETrue"), iOtgVbus);
+ }
+ break;
+ case RUsbOtgDriver::EVbusLow:
+ case RUsbOtgDriver::EVbusUnknown:
+ if (RProperty::Set(KUidUsbManCategory,KUsbOtgVBusPoweredProperty,EFalse) != KErrNone)
+ {
+ LOGTEXT2(_L8(">>CUsbOtgVbusWatcher::Post [iOtgVbus=%d](1 - EVbusLow, 2 - EVbusUnknown) - failed to set the property value"), iOtgVbus);
+ }
+ else
+ {
+ LOGTEXT2(_L8(">>CUsbOtgVbusWatcher::Post [iOtgVbus=%d](1 - EVbusLow, 2 - EVbusUnknown) - property is set to EFalse"), iOtgVbus);
+ }
+ break;
+ default:
+ LOGTEXT2(_L8(">>CUsbOtgVbusWatcher::RunL [iOtgVbus=%d] is unrecognized, re-request QueueOtgVbusNotification"), iOtgVbus);
+ break;
+ }
+ SetActive();
+ }
+
+
+//-------------------------- OTG State watcher class --------------------------
+/**
+ * The CUsbOtgStateWatcher::NewL method
+ *
+ * Constructs a new CUsbOtgWatcher object
+ *
+ * @internalComponent
+ * @param aLdd A reference to the USB Logical Device Driver
+ *
+ * @return A new CUsbOtgWatcher object
+ */
+CUsbOtgStateWatcher* CUsbOtgStateWatcher::NewL(RUsbOtgDriver& aLdd)
+ {
+ LOG_STATIC_FUNC_ENTRY
+
+ CUsbOtgStateWatcher* self = new (ELeave) CUsbOtgStateWatcher(aLdd);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+/**
+ * The CUsbOtgStateWatcher::~CUsbOtgStateWatcher method
+ *
+ * Destructor
+ *
+ * @internalComponent
+ */
+CUsbOtgStateWatcher::~CUsbOtgStateWatcher()
+ {
+ LOG_FUNC
+ Cancel();
+ RProperty::Delete(KUsbOtgStateProperty);
+ }
+
+void CUsbOtgStateWatcher::ConstructL()
+/**
+ * Performs 2nd phase construction of the OTG object.
+ */
+ {
+ LOG_FUNC
+
+ TInt err = RProperty::Define(KUsbOtgStateProperty, RProperty::EInt, KAllowAllPolicy, KNetworkControlPolicy);
+ if ( err != KErrNone && err != KErrAlreadyExists )
+ {
+ User::LeaveIfError(err);
+ }
+ err = RProperty::Set(KUidUsbManCategory,KUsbOtgStateProperty,RUsbOtgDriver::EStateReset);
+ if ( err != KErrNone )
+ {
+ User::LeaveIfError(err);
+ }
+ }
+
+/**
+ * The CUsbOtgIdPinWatcher::CUsbOtgIdPinWatcher method
+ *
+ * Constructor
+ *
+ * @param aLdd A reference to the USB Logical Device Driver
+ */
+
+CUsbOtgStateWatcher::CUsbOtgStateWatcher(RUsbOtgDriver& aLdd)
+ : CUsbOtgBaseWatcher(aLdd)
+ {
+ LOG_FUNC
+ iOtgState = RUsbOtgDriver::EStateReset;
+ }
+
+/**
+ * Called when the OTG State change is reported
+ */
+void CUsbOtgStateWatcher::RunL()
+ {
+ LOG_FUNC
+ LOGTEXT2(_L8(">>CUsbOtgStateWatcher::RunL [iStatus=%d]"), iStatus.Int());
+
+ LEAVEIFERRORL(iStatus.Int());
+
+ Post();
+
+ LOGTEXT(_L8("<<CUsbOtgStateWatcher::RunL"));
+ }
+
+
+/**
+ * Automatically called when the OTG State watcher is cancelled.
+ */
+void CUsbOtgStateWatcher::DoCancel()
+ {
+ LOG_FUNC
+ iLdd.CancelOtgStateNotification();
+ }
+
+/**
+ * Sets state watcher in active state
+ */
+void CUsbOtgStateWatcher::Post()
+ {
+ LOG_FUNC
+
+ LOGTEXT(_L8("CUsbOtgStateWatcher::Post() - About to call QueueOtgStateNotification"));
+ iLdd.QueueOtgStateNotification(iOtgState, iStatus);
+ LOGTEXT3(_L8(">>CUsbOtgStateWatcher::RunL [iStatus=%d], iOtgState = %d"), iStatus.Int(), iOtgState);
+ if (RProperty::Set(KUidUsbManCategory,KUsbOtgStateProperty,(TInt)iOtgState) != KErrNone)
+ {
+ LOGTEXT3(_L8(">>CUsbOtgStateWatcher::RunL [iStatus=%d], iOtgState = %d - failed to set the property"), iStatus.Int(), iOtgState);
+ }
+
+ SetActive();
+ }
+
+//-------------------------- OTG Events watcher class -------------------------
+/**
+ * The CUsbOtgEventWatcher::NewL method
+ *
+ * Constructs a new CUsbOtgEventWatcher object
+ *
+ * @internalComponent
+ * @param aOwner The CUsbOtg that owns the state watcher
+ * @param aLdd A reference to the USB Logical Device Driver
+ * @param aOtgEvent A reference to the OTG Event
+ *
+ * @return A new CUsbOtgEventWatcher object
+ */
+CUsbOtgEventWatcher* CUsbOtgEventWatcher::NewL(CUsbOtg& aOwner, RUsbOtgDriver& aLdd,
+ RUsbOtgDriver::TOtgEvent& aOtgEvent)
+ {
+ LOG_STATIC_FUNC_ENTRY
+
+ CUsbOtgEventWatcher* self = new (ELeave) CUsbOtgEventWatcher(aOwner, aLdd, aOtgEvent);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+/**
+ * The CUsbOtgEventWatcher::~CUsbOtgEventWatcher method
+ *
+ * Destructor
+ *
+ * @internalComponent
+ */
+CUsbOtgEventWatcher::~CUsbOtgEventWatcher()
+ {
+ LOG_FUNC
+ Cancel();
+ }
+
+void CUsbOtgEventWatcher::ConstructL()
+/**
+ * Performs 2nd phase construction of the OTG object.
+ */
+ {
+ LOG_FUNC
+ }
+
+/**
+ * The CUsbOtgEventWatcher::CUsbOtgEventWatcher method
+ *
+ * Constructor
+ *
+ * @param aOwner A reference to the CUsbOtg object that owns the state watcher
+ * @param aLdd A reference to the USB Logical Device Driver
+ * @param aOtgEvent A reference to the OTG Event
+ */
+CUsbOtgEventWatcher::CUsbOtgEventWatcher(CUsbOtg& aOwner, RUsbOtgDriver& aLdd,
+ RUsbOtgDriver::TOtgEvent& aOtgEvent)
+ : CUsbOtgBaseWatcher(aLdd), iOwner(aOwner), iOtgEvent(aOtgEvent)
+ {
+ LOG_FUNC
+ }
+
+/**
+ * Called when the OTG Event is reported
+ */
+void CUsbOtgEventWatcher::RunL()
+ {
+ LOG_FUNC
+ LOGTEXT2(_L8(">>CUsbOtgEventWatcher::RunL [iStatus=%d]"), iStatus.Int());
+
+ LEAVEIFERRORL(iStatus.Int());
+ LOGTEXT2(_L8("CUsbOtgEventWatcher::RunL() - Otg Event reported: %d"), (TInt)iOtgEvent);
+ if ( ( iOtgEvent == RUsbOtgDriver::EEventHnpDisabled )
+ ||( iOtgEvent == RUsbOtgDriver::EEventHnpEnabled )
+ ||( iOtgEvent == RUsbOtgDriver::EEventSrpInitiated )
+ ||( iOtgEvent == RUsbOtgDriver::EEventSrpReceived )
+ ||( iOtgEvent == RUsbOtgDriver::EEventVbusRaised )
+ ||( iOtgEvent == RUsbOtgDriver::EEventVbusDropped )
+ )
+ {
+ iOwner.NotifyOtgEvent();
+ LOGTEXT2(_L8("CUsbOtgEventWatcher::RunL() - The owner is notified about Otg Event = %d"), (TInt)iOtgEvent);
+ }
+ Post();
+ LOGTEXT(_L8("<<CUsbOtgEventWatcher::RunL"));
+ }
+
+#ifndef __FLOG_ACTIVE
+void CUsbOtgEventWatcher::LogEventText(RUsbOtgDriver::TOtgEvent /*aState*/)
+ {
+ }
+#else
+void CUsbOtgEventWatcher::LogEventText(RUsbOtgDriver::TOtgEvent aEvent)
+ {
+ switch (aEvent)
+ {
+ case RUsbOtgDriver::EEventAPlugInserted:
+ LOGTEXT(_L8(" ***** A-Plug Inserted *****"));
+ break;
+ case RUsbOtgDriver::EEventAPlugRemoved:
+ LOGTEXT(_L8(" ***** A-Plug Removed *****"));
+ break;
+ case RUsbOtgDriver::EEventVbusRaised:
+ LOGTEXT(_L8(" ***** VBus Raised *****"));
+ break;
+ case RUsbOtgDriver::EEventVbusDropped:
+ LOGTEXT(_L8(" ***** VBus Dropped *****"));
+ break;
+ case RUsbOtgDriver::EEventSrpInitiated:
+ LOGTEXT(_L8(" ***** SRP Initiated *****"));
+ break;
+ case RUsbOtgDriver::EEventSrpReceived:
+ LOGTEXT(_L8(" ***** SRP Received *****"));
+ break;
+ case RUsbOtgDriver::EEventHnpEnabled:
+ LOGTEXT(_L8(" ***** HNP Enabled *****"));
+ break;
+ case RUsbOtgDriver::EEventHnpDisabled:
+ LOGTEXT(_L8(" ***** HNP Disabled *****"));
+ break;
+ case RUsbOtgDriver::EEventRoleChangedToHost:
+ LOGTEXT(_L8(" ***** Role Changed to Host *****"));
+ break;
+ case RUsbOtgDriver::EEventRoleChangedToDevice:
+ LOGTEXT(_L8(" ***** Role Changed to Device *****"));
+ break;
+ case RUsbOtgDriver::EEventRoleChangedToIdle:
+ LOGTEXT(_L8(" ***** Role Changed to Idle *****"));
+ break;
+ default:
+ break;
+ }
+ }
+#endif
+
+/**
+ * Automatically called when the OTG Event watcher is cancelled.
+ */
+void CUsbOtgEventWatcher::DoCancel()
+ {
+ LOG_FUNC
+ iLdd.CancelOtgEventRequest();
+ }
+
+/**
+ * Sets state watcher in active state
+ */
+void CUsbOtgEventWatcher::Post()
+ {
+ LOG_FUNC
+
+ LOGTEXT(_L8("CUsbOtgEventWatcher::Post() - About to call QueueOtgEventRequest"));
+ iLdd.QueueOtgEventRequest(iOtgEvent, iStatus);
+ SetActive();
+ }
+
+
+//-----------------------------------------------------------------------------
+//----------------- OTG watcher class to monitor OTG Messages -----------------
+//-----------------------------------------------------------------------------
+/**
+ * The CUsbOtgWatcher::NewL method
+ *
+ * Constructs a new CUsbOtgWatcher object
+ *
+ * @internalComponent
+ * @param aOwner A reference to the object that owns the state watcher
+ * @param aLdd A reference to the USB Logical Device Driver
+ *
+ * @return A new CUsbOtgWatcher object
+ */
+CUsbOtgWatcher* CUsbOtgWatcher::NewL(MUsbOtgObserver& aOwner, RUsbOtgDriver& aLdd, TUint& aOtgMessage)
+ {
+ LOG_STATIC_FUNC_ENTRY
+
+ CUsbOtgWatcher* r = new (ELeave) CUsbOtgWatcher(aOwner, aLdd, aOtgMessage);
+ return r;
+ }
+
+
+/**
+ * The CUsbOtgWatcher::~CUsbOtgWatcher method
+ *
+ * Destructor
+ *
+ * @internalComponent
+ */
+CUsbOtgWatcher::~CUsbOtgWatcher()
+ {
+ LOG_FUNC
+ LOGTEXT2(_L8(">CUsbOtgWatcher::~CUsbOtgWatcher (0x%08x)"), (TUint32) this);
+ Cancel();
+ }
+
+
+/**
+ * The CUsbOtgWatcher::CUsbOtgWatcher method
+ *
+ * Constructor
+ *
+ * @param aOwner The device that owns the state watcher
+ * @param aLdd A reference to the USB Logical Device Driver
+ */
+CUsbOtgWatcher::CUsbOtgWatcher(MUsbOtgObserver& aOwner, RUsbOtgDriver& aLdd, TUint& aOtgMessage)
+ : CActive(CActive::EPriorityStandard), iOwner(aOwner), iLdd(aLdd), iOtgMessage(aOtgMessage)
+ {
+ LOG_FUNC
+ CActiveScheduler::Add(this);
+ }
+
+/**
+ * Called when the OTG component changes its state.
+ */
+void CUsbOtgWatcher::RunL()
+ {
+ LOG_FUNC
+ if (iStatus.Int() != KErrNone)
+ {
+ LOGTEXT2(_L8("CUsbOtgWatcher::RunL() - Error = %d"), iStatus.Int());
+ return;
+ }
+
+ LOGTEXT2(_L8("CUsbOtgWatcher::RunL() - Otg Message reported: %d"), iOtgMessage);
+ iOwner.NotifyMessage();
+
+ Post();
+ }
+
+
+/**
+ * Automatically called when the state watcher is cancelled.
+ */
+void CUsbOtgWatcher::DoCancel()
+ {
+ LOG_FUNC
+ iLdd.CancelOtgMessageRequest();
+ }
+
+
+/**
+ * Instructs the state watcher to start watching.
+ */
+void CUsbOtgWatcher::Start()
+ {
+ LOG_FUNC
+ Post();
+ }
+
+/**
+ * Sets state watcher in active state
+ */
+void CUsbOtgWatcher::Post()
+ {
+ LOG_FUNC
+
+ LOGTEXT(_L8("CUsbOtgWatcher::Post() - About to call QueueOtgMessageRequest"));
+ iLdd.QueueOtgMessageRequest((RUsbOtgDriver::TOtgMessage&)iOtgMessage, iStatus);
+ SetActive();
+ }
+
+
+
+
+//-----------------------------------------------------------------------------
+//------ A watcher class to monitor the P&S property for VBus marshalling -----
+//-----------------------------------------------------------------------------
+
+CRequestSessionWatcher* CRequestSessionWatcher::NewL(MUsbOtgObserver& aOwner)
+ {
+ CRequestSessionWatcher* self = new(ELeave) CRequestSessionWatcher(aOwner);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+CRequestSessionWatcher::~CRequestSessionWatcher()
+ {
+ Cancel();
+ iProp.Close();
+ }
+
+void CRequestSessionWatcher::ConstructL()
+/**
+ * Performs 2nd phase construction of the OTG object.
+ */
+ {
+ LOG_FUNC
+
+ TInt err = RProperty::Define(KUsbRequestSessionProperty, RProperty::EInt, KAllowAllPolicy, KRequestSessionPolicy);
+ if ( err != KErrNone && err != KErrAlreadyExists )
+ {
+ User::LeaveIfError(err);
+ }
+ err = RProperty::Set(KUidUsbManCategory,KUsbRequestSessionProperty,0);
+ if ( err != KErrNone )
+ {
+ User::LeaveIfError(err);
+ }
+ User::LeaveIfError(iProp.Attach(KUidUsbManCategory, KUsbRequestSessionProperty));
+ iProp.Subscribe(iStatus);
+ SetActive();
+ }
+
+CRequestSessionWatcher::CRequestSessionWatcher(MUsbOtgObserver& aOwner)
+ : CActive(CActive::EPriorityStandard), iOwner(aOwner)
+ {
+ LOG_FUNC
+ CActiveScheduler::Add(this);
+ }
+
+/**
+ * Called when the OTG Event is reported
+ */
+void CRequestSessionWatcher::RunL()
+ {
+ LOG_FUNC
+ LOGTEXT2(_L8(">>CRequestSessionWatcher::RunL [iStatus=%d]"), iStatus.Int());
+ RDebug::Printf(">>CRequestSessionWatcher::RunL [iStatus=%d]", iStatus.Int());
+
+ iProp.Subscribe(iStatus);
+ SetActive();
+
+ TInt val;
+ User::LeaveIfError(iProp.Get(val));
+ RDebug::Printf(">>value=%d", val);
+
+ iOwner.NotifyMessage(KUsbMessageRequestSession);
+
+ LOGTEXT(_L8("<<CRequestSessionWatcher::RunL"));
+ }
+
+
+/**
+ * Automatically called when the OTG Event watcher is cancelled.
+ */
+void CRequestSessionWatcher::DoCancel()
+ {
+ LOG_FUNC
+ iProp.Cancel();
+ }
+
+//---------------------------- Connection Idle watcher class ---------------------------
+/**
+ * The CUsbOtgConnectionIdleWatcher::NewL method
+ *
+ * Constructs a new CUsbOtgWatcher object
+ *
+ * @internalComponent
+ * @param aLdd A reference to the USB Logical Device Driver
+ *
+ * @return A new CUsbOtgWatcher object
+ */
+CUsbOtgConnectionIdleWatcher* CUsbOtgConnectionIdleWatcher::NewL(RUsbOtgDriver& aLdd)
+ {
+ LOG_STATIC_FUNC_ENTRY
+
+ CUsbOtgConnectionIdleWatcher* self = new (ELeave) CUsbOtgConnectionIdleWatcher(aLdd);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+/**
+ * The CUsbOtgConnectionIdleWatcher::~CUsbOtgConnectionIdleWatcher method
+ *
+ * Destructor
+ *
+ * @internalComponent
+ */
+CUsbOtgConnectionIdleWatcher::~CUsbOtgConnectionIdleWatcher()
+ {
+ LOG_FUNC
+ Cancel();
+ RProperty::Delete(KUsbOtgConnectionIdleProperty);
+ }
+
+/**
+ * Performs 2nd phase construction of the OTG object.
+ */
+void CUsbOtgConnectionIdleWatcher::ConstructL()
+ {
+ LOG_FUNC
+
+ TInt err = RProperty::Define(KUsbOtgConnectionIdleProperty, RProperty::EInt, KAllowAllPolicy, KNetworkControlPolicy);
+ if ( err != KErrNone && err != KErrAlreadyExists )
+ {
+ User::LeaveIfError(err);
+ }
+ err = RProperty::Set(KUidUsbManCategory,KUsbOtgConnectionIdleProperty,ETrue);
+ if ( err != KErrNone )
+ {
+ User::LeaveIfError(err);
+ }
+ }
+
+/**
+ * The CUsbOtgConnectionIdleWatcher::CUsbOtgConnectionIdleWatcher method
+ *
+ * Constructor
+ *
+ * @param aLdd A reference to the USB Logical Device Driver
+ */
+
+CUsbOtgConnectionIdleWatcher::CUsbOtgConnectionIdleWatcher(RUsbOtgDriver& aLdd)
+ : CUsbOtgBaseWatcher(aLdd)
+ {
+ LOG_FUNC
+ }
+
+/**
+ * Called when the Connection Idle status change is reported
+ */
+void CUsbOtgConnectionIdleWatcher::RunL()
+ {
+ LOG_FUNC
+ LOGTEXT2(_L8(">>CUsbOtgConnectionIdleWatcher::RunL [iStatus=%d]"), iStatus.Int());
+
+ LEAVEIFERRORL(iStatus.Int());
+
+ Post();
+
+ LOGTEXT(_L8("<<CUsbOtgConnectionIdleWatcher::RunL"));
+ }
+
+
+/**
+ * Automatically called when the Connection Idle watcher is cancelled.
+ */
+void CUsbOtgConnectionIdleWatcher::DoCancel()
+ {
+ LOG_FUNC
+ iLdd.CancelOtgConnectionNotification();
+ }
+
+/**
+ * Sets state watcher in active state
+ */
+void CUsbOtgConnectionIdleWatcher::Post()
+ {
+ LOG_FUNC
+
+ LOGTEXT(_L8("CUsbOtgConnectionIdleWatcher::Post() - About to call QueueOtgIdPinNotification"));
+ iLdd.QueueOtgConnectionNotification(iConnectionIdle, iStatus);
+ switch (iConnectionIdle)
+ {
+ case RUsbOtgDriver::EConnectionIdle:
+ case RUsbOtgDriver::EConnectionUnknown:
+ RProperty::Set(KUidUsbManCategory,KUsbOtgConnectionIdleProperty,ETrue);
+ LOGTEXT2(_L8(">>CUsbOtgConnectionIdleWatcher::Post [iConnectionIdle=%d] - property is set to 1"), iConnectionIdle);
+ break;
+ case RUsbOtgDriver::EConnectionBusy:
+ RProperty::Set(KUidUsbManCategory,KUsbOtgConnectionIdleProperty,EFalse);
+ LOGTEXT2(_L8(">>CUsbOtgConnectionIdleWatcher::Post [iConnectionIdle=%d] - property is set to 0"), iConnectionIdle);
+ break;
+ default:
+ LOGTEXT2(_L8(">>CUsbOtgConnectionIdleWatcher::Post [iConnectionIdle=%d] is unrecognized, re-request QueueOtgIdPinNotification"), iConnectionIdle);
+ break;
+ }
+ SetActive();
+ }
+
+