buildverification/smoketest/Timew/ConsoleAlarmAlertServer/Source/ConsoleAlarmAlertLEDFlasher.cpp
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:30:50 +0100
branchRCL_3
changeset 20 493058e57c8c
parent 0 9736f095102e
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201035 Kit: 201035
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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// Copyright (c) 1997-2009 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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// Contributors:
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//
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// Description:
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//
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#include "consolealarmalertledflasher.h"
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// System includes
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#include <hal.h>
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// User includes
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#include "asaltdefs.h"
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// Type definitions
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// Constants
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const TInt KFlasherPeriodicity = 500000;
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// Enumerations
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// Classes referenced
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//
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// ----> CConsoleAlarmAlertLEDFlasher (source)
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//
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//*************************************************************************************
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CConsoleAlarmAlertLEDFlasher::CConsoleAlarmAlertLEDFlasher()
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:	CTimer(CActive::EPriorityIdle)
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	{
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	CActiveScheduler::Add(this);
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	}
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//*************************************************************************************
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CConsoleAlarmAlertLEDFlasher* CConsoleAlarmAlertLEDFlasher::NewL()
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	{
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	CConsoleAlarmAlertLEDFlasher* self = new(ELeave) CConsoleAlarmAlertLEDFlasher();
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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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//
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//
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//*************************************************************************************
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/**
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 * Start the flasher, if not busy
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 */
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TInt CConsoleAlarmAlertLEDFlasher::Start()
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	{
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	Stop();
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	After(KFlasherPeriodicity);
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	return(SetRedLedOn(ETrue));
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	}
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//*************************************************************************************
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/**
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 * Stop the LED flashing
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 */
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void CConsoleAlarmAlertLEDFlasher::Stop()
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	{
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	Cancel();
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	SetRedLedOn(EFalse);
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	}
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//
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//
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//
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//*************************************************************************************
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/**
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 * @see CActive
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 */
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void CConsoleAlarmAlertLEDFlasher::RunL()
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	{
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	if (iStatus!=KErrNone)
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		{
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		SetRedLedOn(EFalse);
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		return;
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		}
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	SetRedLedOn(!iLedOn);
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	After(KFlasherPeriodicity);
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	}
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//
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//
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//
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//*************************************************************************************
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/**
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 * Turn the LED on or off
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 */
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TInt CConsoleAlarmAlertLEDFlasher::SetRedLedOn(TBool aOn)
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	{
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	const TInt KClearAllLeds = 0;
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	const TInt KLedMaskRed1 = 1;
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	iLedOn = aOn;
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	if (iLedOn)
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		{
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		return HAL::Set(HAL::ELEDmask, KLedMaskRed1);
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		}
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	else
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		{
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		return HAL::Set(HAL::ELEDmask, KClearAllLeds);
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		}
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	}
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parents:
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   130