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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - Initial contribution
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*
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* Description:
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* This class contains implementation of CFlexTimerWakeUpTimer.
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*
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*/
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// System include files
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// None
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// User include files go here:
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#include "flextimerwakeuptimer.h"
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#include "mflextimerwakeuptimercb.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "flextimerwakeuptimerTraces.h"
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#endif
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// ---------------------------------------------------------------------------
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// NewL
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// ---------------------------------------------------------------------------
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//
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CFlexTimerWakeUpTimer* CFlexTimerWakeUpTimer::NewL(
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MFlexTimerWakeUpTimerCB& aObserver )
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{
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CFlexTimerWakeUpTimer* self = new (ELeave) CFlexTimerWakeUpTimer(
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aObserver );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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return self;
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}
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// ---------------------------------------------------------------------------
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// destructor, Cancel timer just in case it is still running.
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// ---------------------------------------------------------------------------
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//
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CFlexTimerWakeUpTimer::~CFlexTimerWakeUpTimer()
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{
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// Super class CTimer destructor Cancels any pending requests.
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OstTrace0( TRACE_INTERNAL,
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DUP1_CFLEXTIMERWAKEUPTIMER_CFLEXTIMERWAKEUPTIMER,
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"CFlexTimerWakeUpTimer::~CFlexTimerWakeUpTimer" );
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}
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// ---------------------------------------------------------------------------
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// Start timer so that it will expire aInterval after this moment.
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// UTC is used to get indications about system time change.
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// ---------------------------------------------------------------------------
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//
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void CFlexTimerWakeUpTimer::StartTimer( TTimeIntervalMicroSeconds& aInterval )
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{
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CTimer::Cancel();
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TTime utcNow( 0 );
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utcNow.UniversalTime();
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utcNow = utcNow + aInterval;
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OstTraceExt1( TRACE_INTERNAL,
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CFLEXTIMERWAKEUPTIMER_STARTTIMER,
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"CFlexTimerWakeUpTimer::StartTimer;aInterval=%Ld",
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aInterval.Int64() );
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AtUTC( utcNow );
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}
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// ---------------------------------------------------------------------------
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// just call Cancel. If timer is alreay running it will be stopped.
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// ---------------------------------------------------------------------------
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//
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void CFlexTimerWakeUpTimer::StopTimer()
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{
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OstTrace0( TRACE_INTERNAL,
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CFLEXTIMERWAKEUPTIMER_STOPTIMER,
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"CFlexTimerWakeUpTimer::StopTimer" );
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Cancel();
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}
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// ---------------------------------------------------------------------------
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// KErrAbort comes if system time has changed. It is up to client to restart
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// timer
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// ---------------------------------------------------------------------------
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//
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void CFlexTimerWakeUpTimer::RunL()
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{
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if ( KErrAbort == iStatus.Int() )
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{
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iObserver.SystemTimeChanged();
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}
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else
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{
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iObserver.WakeUp();
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}
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}
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// ---------------------------------------------------------------------------
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// Private constructor
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// ---------------------------------------------------------------------------
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//
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CFlexTimerWakeUpTimer::CFlexTimerWakeUpTimer(
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MFlexTimerWakeUpTimerCB& aObserver ) :
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CTimer( EPriorityStandard ), iObserver( aObserver )
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{
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OstTrace0( TRACE_INTERNAL,
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CFLEXTIMERWAKEUPTIMER_CFLEXTIMERWAKEUPTIMER,
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"CFlexTimerWakeUpTimer::CFlexTimerWakeUpTimer" );
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//Nothing to do here
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}
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// ---------------------------------------------------------------------------
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// Private 2nd phase construction
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// ---------------------------------------------------------------------------
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//
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void CFlexTimerWakeUpTimer::ConstructL()
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{
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CActiveScheduler::Add( this );
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CTimer::ConstructL();
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}
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