// 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 "usbstatewatcher.h"

#include <e32cmn.h>

#include "testmanager.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "usbstatewatcherTraces.h"

#endif

CUsbStateWatcher* CUsbStateWatcher::NewL(CUsbChargingArmTest& aUsbChargingArm)

    {

    OstTraceFunctionEntry0( CUSBSTATEWATCHER_NEWL_ENTRY );

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    OstTraceFunctionExit0( CUSBSTATEWATCHER_NEWL_EXIT );

    return self;

    }

CUsbStateWatcher::~CUsbStateWatcher()

    {

    OstTraceFunctionEntry0( CUSBSTATEWATCHER_CUSBSTATEWATCHER_ENTRY );

    Cancel();

    OstTraceFunctionExit0( CUSBSTATEWATCHER_CUSBSTATEWATCHER_EXIT );

    }

CUsbStateWatcher::CUsbStateWatcher(CUsbChargingArmTest& aUsbChargingArm)

    : CActive(EPriorityStandard)

    , iUsbChargingArm(aUsbChargingArm)

    {

    OstTraceFunctionEntry0( DUP1_CUSBSTATEWATCHER_CUSBSTATEWATCHER_ENTRY );

    CActiveScheduler::Add(this);

    OstTraceFunctionExit0( DUP1_CUSBSTATEWATCHER_CUSBSTATEWATCHER_EXIT );

    }

void CUsbStateWatcher::ConstructL()

    {

    OstTraceFunctionEntry0( CUSBSTATEWATCHER_CONSTRUCTL_ENTRY );

    GetAndShowDeviceStateL();

    OstTraceFunctionExit0( CUSBSTATEWATCHER_CONSTRUCTL_EXIT );

    }

void CUsbStateWatcher::DoCancel()

    {

    OstTraceFunctionEntry0( CUSBSTATEWATCHER_DOCANCEL_ENTRY );

    iUsbChargingArm.Usb().DeviceStateNotificationCancel();

    OstTraceFunctionExit0( CUSBSTATEWATCHER_DOCANCEL_EXIT );

    }

void CUsbStateWatcher::RunL()

    {

    OstTraceFunctionEntry0( CUSBSTATEWATCHER_RUNL_ENTRY );

    GetAndShowDeviceStateL();

    OstTraceFunctionExit0( CUSBSTATEWATCHER_RUNL_EXIT );

    }

void CUsbStateWatcher::GetAndShowDeviceStateL()

    {

    OstTraceFunctionEntry0( CUSBSTATEWATCHER_GETANDSHOWDEVICESTATEL_ENTRY );

    TUsbDeviceState deviceState;

    User::LeaveIfError(iUsbChargingArm.Usb().GetDeviceState(deviceState));

    if(deviceState != iDeviceState)

        {

        deviceState = iDeviceState;

        }

    iUsbChargingArm.ShowUsbDeviceState(deviceState);  

    iUsbChargingArm.Usb().DeviceStateNotification(0xffffffff, iDeviceState, iStatus);

    SetActive();    

    OstTraceFunctionExit0( CUSBSTATEWATCHER_GETANDSHOWDEVICESTATEL_EXIT );

    }