/*
* 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 "idpinwatcher.h"
#include <usb/usbshared.h>
CIdPinWatcher* CIdPinWatcher::NewL(MOtgPropertiesObserver* aObserver)
{
CIdPinWatcher* self = new(ELeave) CIdPinWatcher(aObserver);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
return self;
}
CIdPinWatcher::~CIdPinWatcher()
{
Cancel();
iIdPinProp.Close();
}
CIdPinWatcher::CIdPinWatcher(MOtgPropertiesObserver* aObserver)
: CActive(EPriorityStandard)
, iObserver(aObserver), iIdPinValue(EFalse)
{
CActiveScheduler::Add(this);
}
void CIdPinWatcher::ConstructL()
{
#ifdef __CHARGING_PLUGIN_TEST_CODE__
const TInt8 KPropertyOffsetForChargingTest = 100;
User::LeaveIfError(iIdPinProp.Attach(KUidUsbManCategory, KUsbOtgIdPinPresentProperty + KPropertyOffsetForChargingTest));
#else
User::LeaveIfError(iIdPinProp.Attach(KUidUsbManCategory, KUsbOtgIdPinPresentProperty));
#endif
iIdPinProp.Subscribe(iStatus);
SetActive();
TInt err = iIdPinProp.Get(iIdPinValue);
if (KErrNone != err)
{
iIdPinValue = EFalse;
}
}
void CIdPinWatcher::DoCancel()
{
iIdPinProp.Cancel();
}
void CIdPinWatcher::RunL()
{
iIdPinProp.Subscribe(iStatus);
SetActive();
TInt err = iIdPinProp.Get(iIdPinValue);
if (KErrNone == err)
{
iObserver->MpsoIdPinStateChanged(iIdPinValue);
}
else
{
iIdPinValue = EFalse;
}
}
TInt CIdPinWatcher::IdPinValue() const
{
return iIdPinValue;
}