// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#include <e32cmn.h>

#include <e32debug.h>

#include <usbchargingpublishedinfo.h>

#include "usbchargingcurrentwatcher.h"

#include "testmanager.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "usbchargingcurrentwatcherTraces.h"

#endif

CUsbChargingCurrentWatcher* CUsbChargingCurrentWatcher::NewL(CUsbChargingArmTest& aUsbChargingArm)

    {

    OstTraceFunctionEntry0( CUSBCHARGINGCURRENTWATCHER_NEWL_ENTRY );

    CUsbChargingCurrentWatcher* self = new(ELeave) CUsbChargingCurrentWatcher(aUsbChargingArm);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    OstTraceFunctionExit0( CUSBCHARGINGCURRENTWATCHER_NEWL_EXIT );

    return self;

    }

CUsbChargingCurrentWatcher::~CUsbChargingCurrentWatcher()

    {

    OstTraceFunctionEntry0( CUSBCHARGINGCURRENTWATCHER_CUSBCHARGINGCURRENTWATCHER_ENTRY );

    Cancel();

    iChargingCurrentProp.Close();

    OstTraceFunctionExit0( CUSBCHARGINGCURRENTWATCHER_CUSBCHARGINGCURRENTWATCHER_EXIT );

    }

CUsbChargingCurrentWatcher::CUsbChargingCurrentWatcher(CUsbChargingArmTest& aUsbChargingArm)

    : CActive(EPriorityStandard)

    , iUsbChargingArm(aUsbChargingArm)

    {

    OstTraceFunctionEntry0( DUP1_CUSBCHARGINGCURRENTWATCHER_CUSBCHARGINGCURRENTWATCHER_ENTRY );

    CActiveScheduler::Add(this);

    OstTraceFunctionExit0( DUP1_CUSBCHARGINGCURRENTWATCHER_CUSBCHARGINGCURRENTWATCHER_EXIT );

    }

void CUsbChargingCurrentWatcher::ConstructL()

    {

    OstTraceFunctionEntry0( CUSBCHARGINGCURRENTWATCHER_CONSTRUCTL_ENTRY );

    User::LeaveIfError(iChargingCurrentProp.Attach(KPropertyUidUsbBatteryChargingCategory, KPropertyUidUsbBatteryChargingInfo));

    PostAndNotifyCurrentL();

    OstTraceFunctionExit0( CUSBCHARGINGCURRENTWATCHER_CONSTRUCTL_EXIT );

    }

void CUsbChargingCurrentWatcher::DoCancel()

    {

    OstTraceFunctionEntry0( CUSBCHARGINGCURRENTWATCHER_DOCANCEL_ENTRY );

    iChargingCurrentProp.Cancel();

    OstTraceFunctionExit0( CUSBCHARGINGCURRENTWATCHER_DOCANCEL_EXIT );

    }

void CUsbChargingCurrentWatcher::RunL()

    {

    OstTraceFunctionEntry0( CUSBCHARGINGCURRENTWATCHER_RUNL_ENTRY );

    PostAndNotifyCurrentL();

    OstTraceFunctionExit0( CUSBCHARGINGCURRENTWATCHER_RUNL_EXIT );

    }

void CUsbChargingCurrentWatcher::PostAndNotifyCurrentL()

    {

    OstTraceFunctionEntry0( CUSBCHARGINGCURRENTWATCHER_POSTANDNOTIFYCURRENTL_ENTRY );

    iChargingCurrentProp.Subscribe(iStatus);

    SetActive();

    TPckgBuf<TPublishedUsbChargingInfo>  aChargingInfo;

    TInt err = iChargingCurrentProp.Get(aChargingInfo);

    User::LeaveIfError(err);

    OstTrace0( TRACE_NORMAL, CUSBCHARGINGCURRENTWATCHER_POSTANDNOTIFYCURRENTL, "CUsbChargingCurrentWatcher::PostAndNotifyCurrentL get P/S key changed" );

    iUsbChargingArm.ShowUsbChargingValue(aChargingInfo());    

    OstTraceFunctionExit0( CUSBCHARGINGCURRENTWATCHER_POSTANDNOTIFYCURRENTL_EXIT );

    }