/*

* Copyright (c) 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:  HtiStartupWait implementation

*

*/

// INCLUDE FILES

#include "HtiStartupWait.h"

#include <HtiLogging.h>

#include <e32property.h>

#include <hal.h>

#include <startupdomainpskeys.h>

// CONSTANTS

const TInt KStateCheckInterval  = 3000000; // microseconds

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ===============================

// ----------------------------------------------------------------------------

EXPORT_C CHtiStartupWait* NewStartupWait()

    {

    return new ( ELeave ) CHtiStartupWait();

    }

// ============================ MEMBER FUNCTIONS ===============================

// ----------------------------------------------------------------------------

TInt CHtiStartupWait::WaitForStartup( TInt aMaxWaitTime )

    {

    TInt err = KErrNone;

    // Not relying on TTime as the time might change during OS startup.

    // Counting the time from nano ticks.

    TInt nTickPeriod;

    HAL::Get( HAL::ENanoTickPeriod, nTickPeriod );

    HTI_LOG_FORMAT( "ENanoTickPeriod = %d", nTickPeriod );

    TUint32 startTime = User::NTickCount();

    TInt secsFromStart = 0;

    TInt state = ESwStateStartingUiServices; // TPSGlobalSystemState

    RProperty::Get( KPSUidStartup, KPSGlobalSystemState, state );

    while ( state != ESwStateNormalRfOn && state != ESwStateNormalRfOff &&

            secsFromStart < aMaxWaitTime )

        {

        HTI_LOG_FORMAT(

            "HTI waiting for device to start: TPSGlobalSystemState = %d",

            state );

        User::After( KStateCheckInterval );

        secsFromStart =

            ( User::NTickCount() - startTime ) * nTickPeriod / 1000000;

        HTI_LOG_FORMAT( "Seconds from start %d", secsFromStart );

        RProperty::Get( KPSUidStartup, KPSGlobalSystemState, state );

        }

    if ( secsFromStart >= aMaxWaitTime )

        {

        HTI_LOG_TEXT( "Max wait time exceeded" );

        err = KErrTimedOut;

        }

    return err;

    }

// End of File