/*

* Copyright (c) 2002-2009 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:

*

*/

/** @file

 @internalComponent

 @test

 */

#include "devicewatcher.h"

#include "ncmtestconsole.h"

CDeviceWatcher* CDeviceWatcher::NewL(CUsbNcmConsole& aTestConsole)

	{

	LOG_STATIC_FUNC_ENTRY

	CDeviceWatcher* self = new(ELeave) CDeviceWatcher(aTestConsole);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CDeviceWatcher::~CDeviceWatcher()

	{

	Cancel();

	iLdd.Close();

	}

CDeviceWatcher::CDeviceWatcher(CUsbNcmConsole& aTestConsole)

	: CActive(EPriorityStandard), iTestConsole(aTestConsole), iWatchMode(EWatchMode)

	{

	CActiveScheduler::Add(this);

	}

void CDeviceWatcher::ConstructL()

	{

	User::LeaveIfError(iLdd.Open(0));

	iLdd.AlternateDeviceStatusNotify(iStatus, iDeviceState);

	SetActive();

	//Get current device state

	TUsbcDeviceState deviceState;

	User::LeaveIfError(iLdd.DeviceStatus(deviceState));

	DisplayDeviceState(deviceState);

	}

void CDeviceWatcher::DoCancel()

	{

	iLdd.AlternateDeviceStatusNotifyCancel();

	}

void CDeviceWatcher::RunL()

	{

	//Get USB device state change

	iLdd.AlternateDeviceStatusNotify(iStatus, iDeviceState);

	SetActive();

	LOG_FUNC

	__FLOG_STATIC1(KSubSys, KLogComponent , _L8("CDeviceWatcherCommand::RunL - iStatus = %d"), iStatus.Int());

	//Display the current state on main console

	DisplayDeviceState(iDeviceState);

	TUsbServiceState serviceState;

	User::LeaveIfError(iTestConsole.Usb().GetServiceState(serviceState));

	__FLOG_STATIC3(KSubSys, KLogComponent , 

			_L8("iDeviceState = %d, serviceState = %d, iStartNcm=%d"), 

			iDeviceState, serviceState, iStartNcm);

	iOldDeviceState = iDeviceState;

	}

TInt CDeviceWatcher::RunError(TInt aError)

	{

	User::Panic(_L("CDeviceWatcher"), aError);

	return aError;

	}

TDeviceWatchMode CDeviceWatcher::GetWatchMode() const

	{

	return iWatchMode;

	}

void CDeviceWatcher::SetWatchMode(TDeviceWatchMode aWatchMode)

/**

Set the watch mode : If the mode is EWatchMode, only monitor the USB device status.

If the mode is EWatchAndStartMode, when cable plugin, NCM will be started automaticly

  @param  aWatchMode 	The mode user want to set 

*/

	{	

	iWatchMode = aWatchMode;

	switch(iWatchMode)

		{

		case EWatchMode:

			iStartNcm = EFalse;

			break;

		case EWatchAndStartMode:

			iStartNcm = ETrue;

			break;

		}

	//When USB device state changed, CDeviceWatcher will check iStartNcm. The detail please see

	//RunL()

	}

void CDeviceWatcher::DisplayDeviceState(TUint aDeviceState)

/**

Display device status on main console

  @param  aDeviceState 	the device state

*/

	{

 	TBuf<DISPLAY_USB_DEVICE_STATE_LEN> devStatus;

	switch(aDeviceState)

		{

	case EUsbcDeviceStateUndefined:

		devStatus =

    		//  12345678901

			_L("Undefined  ");

		break;

	case EUsbcDeviceStateDefault:

		devStatus =

    		//  12345678901

			_L("Default    ");

		break;

	case EUsbcDeviceStateAttached:

		devStatus =

    		//  12345678901

			_L("Attached   ");

		break;

	case EUsbcDeviceStatePowered:

		devStatus =

    		//  12345678901

			_L("Powered    ");

		break;

	case EUsbcDeviceStateConfigured:

		devStatus =

    		//  12345678901

			_L("Configured ");

		break;

	case EUsbcDeviceStateAddress:

		devStatus =

    		//  12345678901

			_L("Address    ");

		break;

	case EUsbcDeviceStateSuspended:

		devStatus =

    		//  12345678901

			_L("Suspended  ");

		break;

	default:

		devStatus =

		    //  12345678901

			_L("Unknown    ");

		break;

		}

	iTestConsole.SetDisplayItem(EUsbDeviceStateItem, devStatus);

	}