diff -r 000000000000 -r d6fe6244b863 htiui/HtiStartupWait/src/HtiStartupWait.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/htiui/HtiStartupWait/src/HtiStartupWait.cpp Tue Feb 02 00:17:27 2010 +0200 @@ -0,0 +1,88 @@ +/* +* 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 +#include +#include +#include + +// 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