/*
* Copyright (c) 2008-2010 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:
* Talks directly to the USB Logical Device Driver (LDD) and
* watches any state changes
*
*/
/**
@file
*/
#include <usb/usbshared.h>
#include <usb/usblogger.h>
#include "CUsbScheduler.h"
#include "cusbotgwatcher.h"
#include "CUsbOtg.h"
#include "OstTraceDefinitions.h"
#ifdef OST_TRACE_COMPILER_IN_USE
#include "cusbotgwatcherTraces.h"
#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)
{
OstTraceFunctionEntry0( CUSBOTGBASEWATCHER_CUSBOTGBASEWATCHER_CONS_ENTRY );
CActiveScheduler::Add(this);
OstTraceFunctionExit0( CUSBOTGBASEWATCHER_CUSBOTGBASEWATCHER_CONS_EXIT );
}
/**
* The CUsbOtgBaseWatcher::~CUsbOtgBaseWatcher method
*
* Destructor
*
* @internalComponent
*/
CUsbOtgBaseWatcher::~CUsbOtgBaseWatcher()
{
OstTraceFunctionEntry0( CUSBOTGBASEWATCHER_CUSBOTGBASEWATCHER_DES_ENTRY );
Cancel();
OstTraceFunctionExit0( CUSBOTGBASEWATCHER_CUSBOTGBASEWATCHER_DES_EXIT );
}
/**
* Instructs the state watcher to start watching.
*/
void CUsbOtgBaseWatcher::Start()
{
OstTraceFunctionEntry0( CUSBOTGBASEWATCHER_START_ENTRY );
Post();
OstTraceFunctionExit0( CUSBOTGBASEWATCHER_START_EXIT );
}
//---------------------------- 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)
{
OstTraceFunctionEntry0( CUSBOTGIDPINWATCHER_NEWL_ENTRY );
CUsbOtgIdPinWatcher* self = new (ELeave) CUsbOtgIdPinWatcher(aLdd);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
OstTraceFunctionExit0( CUSBOTGIDPINWATCHER_NEWL_EXIT );
return self;
}
/**
* The CUsbOtgIdPinWatcher::~CUsbOtgIdPinWatcher method
*
* Destructor
*
* @internalComponent
*/
CUsbOtgIdPinWatcher::~CUsbOtgIdPinWatcher()
{
OstTraceFunctionEntry0( CUSBOTGIDPINWATCHER_CUSBOTGIDPINWATCHER_DES_ENTRY );
Cancel();
RProperty::Delete(KUsbOtgIdPinPresentProperty);
OstTraceFunctionExit0( CUSBOTGIDPINWATCHER_CUSBOTGIDPINWATCHER_DES_EXIT );
}
void CUsbOtgIdPinWatcher::ConstructL()
/**
* Performs 2nd phase construction of the OTG object.
*/
{
OstTraceFunctionEntry0( CUSBOTGIDPINWATCHER_CONSTRUCTL_ENTRY );
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);
}
OstTraceFunctionExit0( CUSBOTGIDPINWATCHER_CONSTRUCTL_EXIT );
}
/**
* The CUsbOtgIdPinWatcher::CUsbOtgIdPinWatcher method
*
* Constructor
*
* @param aLdd A reference to the USB Logical Device Driver
*/
CUsbOtgIdPinWatcher::CUsbOtgIdPinWatcher(RUsbOtgDriver& aLdd)
: CUsbOtgBaseWatcher(aLdd)
{
OstTraceFunctionEntry0( CUSBOTGIDPINWATCHER_CUSBOTGIDPINWATCHER_CONS_ENTRY );
OstTraceFunctionExit0( CUSBOTGIDPINWATCHER_CUSBOTGIDPINWATCHER_CONS_EXIT );
}
/**
* Called when the ID-Pin status change is reported
*/
void CUsbOtgIdPinWatcher::RunL()
{
OstTraceFunctionEntry0( CUSBOTGIDPINWATCHER_RUNL_ENTRY );
OstTrace1( TRACE_NORMAL, CUSBOTGIDPINWATCHER_RUNL, "CUsbOtgIdPinWatcher::RunL;iStatus=%d", iStatus.Int() );
TInt err = iStatus.Int();
if(err < 0)
{
OstTrace1( TRACE_NORMAL, CUSBOTGIDPINWATCHER_RUNL_DUP1, "CUsbOtgIdPinWatcher::RunL;iStatus.Int() with error=%d", err );
User::Leave(err);
}
Post();
OstTraceFunctionExit0( CUSBOTGIDPINWATCHER_RUNL_EXIT );
}
/**
* Automatically called when the ID-Pin watcher is cancelled.
*/
void CUsbOtgIdPinWatcher::DoCancel()
{
OstTraceFunctionEntry0( CUSBOTGIDPINWATCHER_DOCANCEL_ENTRY );
iLdd.CancelOtgIdPinNotification();
OstTraceFunctionExit0( CUSBOTGIDPINWATCHER_DOCANCEL_EXIT );
}
/**
* Sets state watcher in active state
*/
void CUsbOtgIdPinWatcher::Post()
{
OstTraceFunctionEntry0( CUSBOTGIDPINWATCHER_POST_ENTRY );
OstTrace0( TRACE_NORMAL, CUSBOTGIDPINWATCHER_POST, "CUsbOtgIdPinWatcher::Post - About to call QueueOtgIdPinNotification" );
iLdd.QueueOtgIdPinNotification(iOtgIdPin, iStatus);
switch (iOtgIdPin)
{
case RUsbOtgDriver::EIdPinAPlug:
if (RProperty::Set(KUidUsbManCategory,KUsbOtgIdPinPresentProperty,ETrue) != KErrNone)
{
OstTrace1( TRACE_NORMAL, CUSBOTGIDPINWATCHER_POST_DUP1,
"CUsbOtgIdPinWatcher::Post; [iOtgIdPin=%d] - failed to set the property value", iOtgIdPin );
}
else
{
OstTrace1( TRACE_NORMAL, CUSBOTGIDPINWATCHER_POST_DUP2,
"CUsbOtgIdPinWatcher::Post; [iOtgIdPin=%d] - property is set to 1", iOtgIdPin );
}
break;
case RUsbOtgDriver::EIdPinBPlug:
case RUsbOtgDriver::EIdPinUnknown:
if (RProperty::Set(KUidUsbManCategory,KUsbOtgIdPinPresentProperty,EFalse) != KErrNone)
{
OstTrace1( TRACE_NORMAL, CUSBOTGIDPINWATCHER_POST_DUP3,
"CUsbOtgIdPinWatcher::Post; [iOtgIdPin=%d] - failed to set the property value", iOtgIdPin );
}
else
{
OstTrace1( TRACE_NORMAL, CUSBOTGIDPINWATCHER_POST_DUP4,
"CUsbOtgIdPinWatcher::Post; [iOtgIdPin=%d] - property is set to 0", iOtgIdPin );
}
break;
default:
OstTrace1( TRACE_NORMAL, CUSBOTGIDPINWATCHER_POST_DUP5,
"CUsbOtgIdPinWatcher::Post; [iOtgIdPin=%d] is unrecognized, re-request QueueOtgIdPinNotification", iOtgIdPin );
break;
}
SetActive();
OstTraceFunctionExit0( CUSBOTGIDPINWATCHER_POST_EXIT );
}
//----------------------------- 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)
{
OstTraceFunctionEntry0( CUSBOTGVBUSWATCHER_NEWL_ENTRY );
CUsbOtgVbusWatcher* self = new (ELeave) CUsbOtgVbusWatcher(aLdd);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
OstTraceFunctionExit0( CUSBOTGVBUSWATCHER_NEWL_EXIT );
return self;
}
/**
* The CUsbOtgVbusWatcher::~CUsbOtgVbusWatcher method
*
* Destructor
*
* @internalComponent
*/
CUsbOtgVbusWatcher::~CUsbOtgVbusWatcher()
{
OstTraceFunctionEntry0( CUSBOTGVBUSWATCHER_CUSBOTGVBUSWATCHER_DES_ENTRY );
Cancel();
RProperty::Delete(KUsbOtgVBusPoweredProperty);
OstTraceFunctionExit0( CUSBOTGVBUSWATCHER_CUSBOTGVBUSWATCHER_DES_EXIT );
}
void CUsbOtgVbusWatcher::ConstructL()
/**
* Performs 2nd phase construction of the OTG object.
*/
{
OstTraceFunctionEntry0( CUSBOTGVBUSWATCHER_CONSTRUCTL_ENTRY );
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);
}
OstTraceFunctionExit0( CUSBOTGVBUSWATCHER_CONSTRUCTL_EXIT );
}
/**
* The CUsbOtgVbusWatcher::CUsbOtgVbusWatcher method
*
* Constructor
*
* @param aLdd A reference to the USB OTG Logical Device Driver
*/
CUsbOtgVbusWatcher::CUsbOtgVbusWatcher(RUsbOtgDriver& aLdd)
: CUsbOtgBaseWatcher(aLdd)
{
OstTraceFunctionEntry0( CUSBOTGVBUSWATCHER_CUSBOTGVBUSWATCHER_CONS_ENTRY );
OstTraceFunctionExit0( CUSBOTGVBUSWATCHER_CUSBOTGVBUSWATCHER_CONS_EXIT );
}
/**
* Called when the Vbus status is changed
*/
void CUsbOtgVbusWatcher::RunL()
{
OstTraceFunctionEntry0( CUSBOTGVBUSWATCHER_RUNL_ENTRY );
OstTrace1( TRACE_NORMAL, CUSBOTGVBUSWATCHER_RUNL, "CUsbOtgVbusWatcher::RunL;iStatus=%d", iStatus.Int() );
TInt err = iStatus.Int();
if(err < 0)
{
OstTrace1( TRACE_NORMAL, CUSBOTGVBUSWATCHER_RUNL_DUP1, "CUsbOtgVbusWatcher::RunL;iStatus.Int() with error=%d", err );
User::Leave(err);
}
Post();
OstTraceFunctionExit0( CUSBOTGVBUSWATCHER_RUNL_EXIT );
}
/**
* Automatically called when the VBus status watcher is cancelled.
*/
void CUsbOtgVbusWatcher::DoCancel()
{
OstTraceFunctionEntry0( CUSBOTGVBUSWATCHER_DOCANCEL_ENTRY );
iLdd.CancelOtgVbusNotification();
OstTraceFunctionExit0( CUSBOTGVBUSWATCHER_DOCANCEL_EXIT );
}
/**
* Sets state watcher in active state
*/
void CUsbOtgVbusWatcher::Post()
{
OstTraceFunctionEntry0( CUSBOTGVBUSWATCHER_POST_ENTRY );
OstTrace0( TRACE_NORMAL, CUSBOTGVBUSWATCHER_POST, "CUsbOtgVbusWatcher::Post - About to call QueueOtgVbusNotification" );
iLdd.QueueOtgVbusNotification(iOtgVbus, iStatus);
switch (iOtgVbus)
{
case RUsbOtgDriver::EVbusHigh:
if (RProperty::Set(KUidUsbManCategory,KUsbOtgVBusPoweredProperty,ETrue) != KErrNone)
{
OstTrace1( TRACE_NORMAL, CUSBOTGVBUSWATCHER_POST_DUP1,
"CUsbOtgVbusWatcher::Post;[iOtgVbus=%d](EVbusHigh) - failed to set the property value", iOtgVbus );
}
else
{
OstTrace1( TRACE_NORMAL, CUSBOTGVBUSWATCHER_POST_DUP2,
"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)
{
OstTrace1( TRACE_NORMAL, CUSBOTGVBUSWATCHER_POST_DUP3,
"CUsbOtgVbusWatcher::Post;[iOtgVbus=%d](1 - EVbusLow, 2 - EVbusUnknown) - failed to set the property value", iOtgVbus );
}
else
{
OstTrace1( TRACE_NORMAL, CUSBOTGVBUSWATCHER_POST_DUP4,
"CUsbOtgVbusWatcher::Post;[iOtgVbus=%d](1 - EVbusLow, 2 - EVbusUnknown) - property is set to EFalse", iOtgVbus );
}
break;
default:
OstTrace1( TRACE_NORMAL, CUSBOTGVBUSWATCHER_POST_DUP5,
"CUsbOtgVbusWatcher::Post;iOtgVbus=%d] is unrecognized, re-request QueueOtgVbusNotification", iOtgVbus );
break;
}
SetActive();
OstTraceFunctionExit0( CUSBOTGVBUSWATCHER_POST_EXIT );
}
//-------------------------- 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)
{
OstTraceFunctionEntry0( CUSBOTGSTATEWATCHER_NEWL_ENTRY );
CUsbOtgStateWatcher* self = new (ELeave) CUsbOtgStateWatcher(aLdd);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
OstTraceFunctionExit0( CUSBOTGSTATEWATCHER_NEWL_EXIT );
return self;
}
/**
* The CUsbOtgStateWatcher::~CUsbOtgStateWatcher method
*
* Destructor
*
* @internalComponent
*/
CUsbOtgStateWatcher::~CUsbOtgStateWatcher()
{
OstTraceFunctionEntry0( CUSBOTGSTATEWATCHER_CUSBOTGSTATEWATCHER_DES_ENTRY );
Cancel();
RProperty::Delete(KUsbOtgStateProperty);
OstTraceFunctionExit0( CUSBOTGSTATEWATCHER_CUSBOTGSTATEWATCHER_DES_EXIT );
}
void CUsbOtgStateWatcher::ConstructL()
/**
* Performs 2nd phase construction of the OTG object.
*/
{
OstTraceFunctionEntry0( CUSBOTGSTATEWATCHER_CONSTRUCTL_ENTRY );
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);
}
OstTraceFunctionExit0( CUSBOTGSTATEWATCHER_CONSTRUCTL_EXIT );
}
/**
* The CUsbOtgIdPinWatcher::CUsbOtgIdPinWatcher method
*
* Constructor
*
* @param aLdd A reference to the USB Logical Device Driver
*/
CUsbOtgStateWatcher::CUsbOtgStateWatcher(RUsbOtgDriver& aLdd)
: CUsbOtgBaseWatcher(aLdd)
{
OstTraceFunctionEntry0( CUSBOTGSTATEWATCHER_CUSBOTGSTATEWATCHER_CONS_ENTRY );
iOtgState = RUsbOtgDriver::EStateReset;
OstTraceFunctionExit0( CUSBOTGSTATEWATCHER_CUSBOTGSTATEWATCHER_CONS_EXIT );
}
/**
* Called when the OTG State change is reported
*/
void CUsbOtgStateWatcher::RunL()
{
OstTraceFunctionEntry0( CUSBOTGSTATEWATCHER_RUNL_ENTRY );
OstTrace1( TRACE_NORMAL, CUSBOTGSTATEWATCHER_RUNL, "CUsbOtgStateWatcher::RunL;iStatus.Int()=%d", iStatus.Int() );
TInt err = iStatus.Int();
if(err < 0)
{
OstTrace1( TRACE_NORMAL, CUSBOTGSTATEWATCHER_RUNL_DUP1, "CUsbOtgStateWatcher::RunL;iStatus.Int() with error=%d", err );
User::Leave(err);
}
Post();
OstTraceFunctionExit0( CUSBOTGSTATEWATCHER_RUNL_EXIT );
}
/**
* Automatically called when the OTG State watcher is cancelled.
*/
void CUsbOtgStateWatcher::DoCancel()
{
OstTraceFunctionEntry0( CUSBOTGSTATEWATCHER_DOCANCEL_ENTRY );
iLdd.CancelOtgStateNotification();
OstTraceFunctionExit0( CUSBOTGSTATEWATCHER_DOCANCEL_EXIT );
}
/**
* Sets state watcher in active state
*/
void CUsbOtgStateWatcher::Post()
{
OstTraceFunctionEntry0( CUSBOTGSTATEWATCHER_POST_ENTRY );
OstTrace0( TRACE_NORMAL, CUSBOTGSTATEWATCHER_POST, "CUsbOtgStateWatcher::Post - About to call QueueOtgStateNotification" );
iLdd.QueueOtgStateNotification(iOtgState, iStatus);
OstTraceExt2( TRACE_NORMAL, CUSBOTGSTATEWATCHER_POST_DUP1,
"CUsbOtgStateWatcher::Post;[iStatus=%d], iOtgState = %d", iStatus.Int(), iOtgState );
if (RProperty::Set(KUidUsbManCategory,KUsbOtgStateProperty,(TInt)iOtgState) != KErrNone)
{
OstTraceExt2( TRACE_NORMAL, CUSBOTGSTATEWATCHER_POST_DUP2,
"CUsbOtgStateWatcher::Post;[iStatus=%d], iOtgState = %d - failed to set the property", iStatus.Int(), iOtgState );
}
SetActive();
OstTraceFunctionExit0( CUSBOTGSTATEWATCHER_POST_EXIT );
}
//-------------------------- 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)
{
OstTraceFunctionEntry0( CUSBOTGEVENTWATCHER_NEWL_ENTRY );
CUsbOtgEventWatcher* self = new (ELeave) CUsbOtgEventWatcher(aOwner, aLdd, aOtgEvent);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
OstTraceFunctionExit0( CUSBOTGEVENTWATCHER_NEWL_EXIT );
return self;
}
/**
* The CUsbOtgEventWatcher::~CUsbOtgEventWatcher method
*
* Destructor
*
* @internalComponent
*/
CUsbOtgEventWatcher::~CUsbOtgEventWatcher()
{
OstTraceFunctionEntry0( CUSBOTGEVENTWATCHER_CUSBOTGEVENTWATCHER_DES_ENTRY );
Cancel();
OstTraceFunctionExit0( CUSBOTGEVENTWATCHER_CUSBOTGEVENTWATCHER_DES_EXIT );
}
void CUsbOtgEventWatcher::ConstructL()
/**
* Performs 2nd phase construction of the OTG object.
*/
{
OstTraceFunctionEntry0( CUSBOTGEVENTWATCHER_CONSTRUCTL_ENTRY );
OstTraceFunctionExit0( CUSBOTGEVENTWATCHER_CONSTRUCTL_EXIT );
}
/**
* 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)
{
OstTraceFunctionEntry0( CUSBOTGEVENTWATCHER_CUSBOTGEVENTWATCHER_CONS_ENTRY );
OstTraceFunctionExit0( CUSBOTGEVENTWATCHER_CUSBOTGEVENTWATCHER_CONS_EXIT );
}
/**
* Called when the OTG Event is reported
*/
void CUsbOtgEventWatcher::RunL()
{
OstTraceFunctionEntry0( CUSBOTGEVENTWATCHER_RUNL_ENTRY );
OstTrace1( TRACE_NORMAL, CUSBOTGEVENTWATCHER_RUNL, "CUsbOtgEventWatcher::RunL;iStatus=%d", iStatus.Int() );
TInt err = iStatus.Int();
if(err < 0)
{
OstTrace1( TRACE_NORMAL, CUSBOTGEVENTWATCHER_RUNL_DUP3, "CUsbOtgEventWatcher::RunL;iStatus.Int() with error=%d", err );
User::Leave(err);
}
OstTrace1( TRACE_NORMAL, CUSBOTGEVENTWATCHER_RUNL_DUP1,
"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();
OstTrace1( TRACE_NORMAL, CUSBOTGEVENTWATCHER_RUNL_DUP2,
"CUsbOtgEventWatcher::RunL - The owner is notified about Otg Event = %d", (TInt)iOtgEvent );
}
Post();
OstTraceFunctionExit0( CUSBOTGEVENTWATCHER_RUNL_EXIT );
}
#ifndef _DEBUG
void CUsbOtgEventWatcher::LogEventText(RUsbOtgDriver::TOtgEvent /*aState*/)
{
}
#else
void CUsbOtgEventWatcher::LogEventText(RUsbOtgDriver::TOtgEvent aEvent)
{
switch (aEvent)
{
case RUsbOtgDriver::EEventAPlugInserted:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT,
"CUsbOtgEventWatcher::LogEventText ***** A-Plug Inserted *****" );
break;
case RUsbOtgDriver::EEventAPlugRemoved:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT_DUP1,
"CUsbOtgEventWatcher::LogEventText ***** A-Plug Removed *****" );
break;
case RUsbOtgDriver::EEventVbusRaised:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT_DUP2,
"CUsbOtgEventWatcher::LogEventText ***** VBus Raised *****" );
break;
case RUsbOtgDriver::EEventVbusDropped:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT_DUP3,
"CUsbOtgEventWatcher::LogEventText ***** VBus Dropped *****" );
break;
case RUsbOtgDriver::EEventSrpInitiated:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT_DUP4,
"CUsbOtgEventWatcher::LogEventText ***** SRP Initiated *****" );
break;
case RUsbOtgDriver::EEventSrpReceived:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT_DUP5,
"CUsbOtgEventWatcher::LogEventText ***** SRP Received *****" );
break;
case RUsbOtgDriver::EEventHnpEnabled:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT_DUP6,
"CUsbOtgEventWatcher::LogEventText ***** HNP Enabled *****" );
break;
case RUsbOtgDriver::EEventHnpDisabled:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT_DUP7,
"CUsbOtgEventWatcher::LogEventText ***** HNP Disabled *****" );
break;
case RUsbOtgDriver::EEventRoleChangedToHost:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT_DUP8,
"CUsbOtgEventWatcher::LogEventText ***** Role Changed to Host *****" );
break;
case RUsbOtgDriver::EEventRoleChangedToDevice:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT_DUP9,
"CUsbOtgEventWatcher::LogEventText ***** Role Changed to Device *****" );
break;
case RUsbOtgDriver::EEventRoleChangedToIdle:
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_LOGEVENTTEXT_DUP10,
"CUsbOtgEventWatcher::LogEventText ***** Role Changed to Idle *****" );
break;
default:
break;
}
}
#endif
/**
* Automatically called when the OTG Event watcher is cancelled.
*/
void CUsbOtgEventWatcher::DoCancel()
{
OstTraceFunctionEntry0( CUSBOTGEVENTWATCHER_DOCANCEL_ENTRY );
iLdd.CancelOtgEventRequest();
OstTraceFunctionExit0( CUSBOTGEVENTWATCHER_DOCANCEL_EXIT );
}
/**
* Sets state watcher in active state
*/
void CUsbOtgEventWatcher::Post()
{
OstTraceFunctionEntry0( CUSBOTGEVENTWATCHER_POST_ENTRY );
OstTrace0( TRACE_NORMAL, CUSBOTGEVENTWATCHER_POST, "CUsbOtgEventWatcher::Post - About to call QueueOtgEventRequest" );
iLdd.QueueOtgEventRequest(iOtgEvent, iStatus);
SetActive();
OstTraceFunctionExit0( CUSBOTGEVENTWATCHER_POST_EXIT );
}
//-----------------------------------------------------------------------------
//----------------- 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)
{
OstTraceFunctionEntry0( CUSBOTGWATCHER_NEWL_ENTRY );
CUsbOtgWatcher* r = new (ELeave) CUsbOtgWatcher(aOwner, aLdd, aOtgMessage);
OstTraceFunctionExit0( CUSBOTGWATCHER_NEWL_EXIT );
return r;
}
/**
* The CUsbOtgWatcher::~CUsbOtgWatcher method
*
* Destructor
*
* @internalComponent
*/
CUsbOtgWatcher::~CUsbOtgWatcher()
{
OstTraceFunctionEntry1( CUSBOTGWATCHER_CUSBOTGWATCHER_DES_ENTRY, 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)
{
OstTraceFunctionEntry0( CUSBOTGWATCHER_CUSBOTGWATCHER_CONS_ENTRY );
CActiveScheduler::Add(this);
OstTraceFunctionExit0( CUSBOTGWATCHER_CUSBOTGWATCHER_CONS_EXIT );
}
/**
* Called when the OTG component changes its state.
*/
void CUsbOtgWatcher::RunL()
{
OstTraceFunctionEntry0( CUSBOTGWATCHER_RUNL_ENTRY );
if (iStatus.Int() != KErrNone)
{
OstTrace1( TRACE_NORMAL, CUSBOTGWATCHER_RUNL, "CUsbOtgWatcher::RunL;Error=%d", iStatus.Int() );
OstTraceFunctionExit0( CUSBOTGWATCHER_RUNL_EXIT );
return;
}
OstTrace1( TRACE_NORMAL, CUSBOTGWATCHER_RUNL_DUP1, "CUsbOtgWatcher::RunL;Otg Message reported: %d", iOtgMessage );
iOwner.NotifyMessage();
Post();
OstTraceFunctionExit0( CUSBOTGWATCHER_RUNL_EXIT_DUP1 );
}
/**
* Automatically called when the state watcher is cancelled.
*/
void CUsbOtgWatcher::DoCancel()
{
OstTraceFunctionEntry0( CUSBOTGWATCHER_DOCANCEL_ENTRY );
iLdd.CancelOtgMessageRequest();
OstTraceFunctionExit0( CUSBOTGWATCHER_DOCANCEL_EXIT );
}
/**
* Instructs the state watcher to start watching.
*/
void CUsbOtgWatcher::Start()
{
OstTraceFunctionEntry0( CUSBOTGWATCHER_START_ENTRY );
Post();
OstTraceFunctionExit0( CUSBOTGWATCHER_START_EXIT );
}
/**
* Sets state watcher in active state
*/
void CUsbOtgWatcher::Post()
{
OstTraceFunctionEntry0( CUSBOTGWATCHER_POST_ENTRY );
OstTrace0( TRACE_NORMAL, CUSBOTGWATCHER_POST, "CUsbOtgWatcher::Post - About to call QueueOtgMessageRequest" );
iLdd.QueueOtgMessageRequest((RUsbOtgDriver::TOtgMessage&)iOtgMessage, iStatus);
SetActive();
OstTraceFunctionExit0( CUSBOTGWATCHER_POST_EXIT );
}
//-----------------------------------------------------------------------------
//------ 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.
*/
{
OstTraceFunctionEntry0( CREQUESTSESSIONWATCHER_CONSTRUCTL_ENTRY );
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();
OstTraceFunctionExit0( CREQUESTSESSIONWATCHER_CONSTRUCTL_EXIT );
}
CRequestSessionWatcher::CRequestSessionWatcher(MUsbOtgObserver& aOwner)
: CActive(CActive::EPriorityStandard), iOwner(aOwner)
{
OstTraceFunctionEntry0( CREQUESTSESSIONWATCHER_CREQUESTSESSIONWATCHER_CONS_ENTRY );
CActiveScheduler::Add(this);
OstTraceFunctionExit0( CREQUESTSESSIONWATCHER_CREQUESTSESSIONWATCHER_CONS_EXIT );
}
/**
* Called when the OTG Event is reported
*/
void CRequestSessionWatcher::RunL()
{
OstTraceFunctionEntry0( CREQUESTSESSIONWATCHER_RUNL_ENTRY );
OstTrace1( TRACE_NORMAL, CREQUESTSESSIONWATCHER_RUNL, "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);
OstTraceFunctionExit0( CREQUESTSESSIONWATCHER_RUNL_EXIT );
}
/**
* Automatically called when the OTG Event watcher is cancelled.
*/
void CRequestSessionWatcher::DoCancel()
{
OstTraceFunctionEntry0( CREQUESTSESSIONWATCHER_DOCANCEL_ENTRY );
iProp.Cancel();
OstTraceFunctionExit0( CREQUESTSESSIONWATCHER_DOCANCEL_EXIT );
}
//---------------------------- 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)
{
OstTraceFunctionEntry0( CUSBOTGCONNECTIONIDLEWATCHER_NEWL_ENTRY );
CUsbOtgConnectionIdleWatcher* self = new (ELeave) CUsbOtgConnectionIdleWatcher(aLdd);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
OstTraceFunctionExit0( CUSBOTGCONNECTIONIDLEWATCHER_NEWL_EXIT );
return self;
}
/**
* The CUsbOtgConnectionIdleWatcher::~CUsbOtgConnectionIdleWatcher method
*
* Destructor
*
* @internalComponent
*/
CUsbOtgConnectionIdleWatcher::~CUsbOtgConnectionIdleWatcher()
{
OstTraceFunctionEntry0( CUSBOTGCONNECTIONIDLEWATCHER_CUSBOTGCONNECTIONIDLEWATCHER_DES_ENTRY );
Cancel();
RProperty::Delete(KUsbOtgConnectionIdleProperty);
OstTraceFunctionExit0( CUSBOTGCONNECTIONIDLEWATCHER_CUSBOTGCONNECTIONIDLEWATCHER_DES_EXIT );
}
/**
* Performs 2nd phase construction of the OTG object.
*/
void CUsbOtgConnectionIdleWatcher::ConstructL()
{
OstTraceFunctionEntry0( CUSBOTGCONNECTIONIDLEWATCHER_CONSTRUCTL_ENTRY );
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);
}
OstTraceFunctionExit0( CUSBOTGCONNECTIONIDLEWATCHER_CONSTRUCTL_EXIT );
}
/**
* The CUsbOtgConnectionIdleWatcher::CUsbOtgConnectionIdleWatcher method
*
* Constructor
*
* @param aLdd A reference to the USB Logical Device Driver
*/
CUsbOtgConnectionIdleWatcher::CUsbOtgConnectionIdleWatcher(RUsbOtgDriver& aLdd)
: CUsbOtgBaseWatcher(aLdd)
{
OstTraceFunctionEntry0( CUSBOTGCONNECTIONIDLEWATCHER_CUSBOTGCONNECTIONIDLEWATCHER_CONS_ENTRY );
OstTraceFunctionExit0( CUSBOTGCONNECTIONIDLEWATCHER_CUSBOTGCONNECTIONIDLEWATCHER_CONS_EXIT );
}
/**
* Called when the Connection Idle status change is reported
*/
void CUsbOtgConnectionIdleWatcher::RunL()
{
OstTraceFunctionEntry0( CUSBOTGCONNECTIONIDLEWATCHER_RUNL_ENTRY );
OstTrace1( TRACE_NORMAL, CUSBOTGCONNECTIONIDLEWATCHER_RUNL,
"CUsbOtgConnectionIdleWatcher::RunL;iStatus=%d", iStatus.Int() );
TInt err = iStatus.Int();
if(err < 0)
{
OstTrace1( TRACE_NORMAL, CUSBOTGCONNECTIONIDLEWATCHER_RUNL_DUP1, "CUsbOtgConnectionIdleWatcher::RunL;iStatus.Int() with error=%d", err );
User::Leave(err);
}
Post();
OstTraceFunctionExit0( CUSBOTGCONNECTIONIDLEWATCHER_RUNL_EXIT );
}
/**
* Automatically called when the Connection Idle watcher is cancelled.
*/
void CUsbOtgConnectionIdleWatcher::DoCancel()
{
OstTraceFunctionEntry0( CUSBOTGCONNECTIONIDLEWATCHER_DOCANCEL_ENTRY );
iLdd.CancelOtgConnectionNotification();
OstTraceFunctionExit0( CUSBOTGCONNECTIONIDLEWATCHER_DOCANCEL_EXIT );
}
/**
* Sets state watcher in active state
*/
void CUsbOtgConnectionIdleWatcher::Post()
{
OstTraceFunctionEntry0( CUSBOTGCONNECTIONIDLEWATCHER_POST_ENTRY );
OstTrace0( TRACE_NORMAL, CUSBOTGCONNECTIONIDLEWATCHER_POST,
"CUsbOtgConnectionIdleWatcher::Post - About to call QueueOtgIdPinNotification" );
iLdd.QueueOtgConnectionNotification(iConnectionIdle, iStatus);
switch (iConnectionIdle)
{
case RUsbOtgDriver::EConnectionIdle:
case RUsbOtgDriver::EConnectionUnknown:
RProperty::Set(KUidUsbManCategory,KUsbOtgConnectionIdleProperty,ETrue);
OstTrace1( TRACE_NORMAL, CUSBOTGCONNECTIONIDLEWATCHER_POST_DUP1,
"CUsbOtgConnectionIdleWatcher::Post;[iConnectionIdle=%d] - property is set to 1", iConnectionIdle );
break;
case RUsbOtgDriver::EConnectionBusy:
RProperty::Set(KUidUsbManCategory,KUsbOtgConnectionIdleProperty,EFalse);
OstTrace1( TRACE_NORMAL, CUSBOTGCONNECTIONIDLEWATCHER_POST_DUP2,
"CUsbOtgConnectionIdleWatcher::Post;[iConnectionIdle=%d] - property is set to 0", iConnectionIdle );
break;
default:
OstTrace1( TRACE_NORMAL, CUSBOTGCONNECTIONIDLEWATCHER_POST_DUP3,
"CUsbOtgConnectionIdleWatcher::Post;[iConnectionIdle=%d] is unrecognized, re-request QueueOtgIdPinNotification", iConnectionIdle );
break;
}
SetActive();
OstTraceFunctionExit0( CUSBOTGCONNECTIONIDLEWATCHER_POST_EXIT );
}