diff -r e8c1ea2c6496 -r 8758140453c0 Timew/ConsoleAlarmAlertServer/Source/ConsoleAlarmAlertLEDFlasher.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Timew/ConsoleAlarmAlertServer/Source/ConsoleAlarmAlertLEDFlasher.cpp Thu Jan 21 12:53:44 2010 +0000 @@ -0,0 +1,129 @@ +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "Symbian Foundation License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#include "consolealarmalertledflasher.h" + +// System includes +#include + +// User includes +#include "asaltdefs.h" + +// Type definitions + +// Constants +const TInt KFlasherPeriodicity = 500000; + +// Enumerations + +// Classes referenced + + +/////////////////////////////////////////////////////////////////////////////////////// +// ----> CConsoleAlarmAlertLEDFlasher (source) +/////////////////////////////////////////////////////////////////////////////////////// + +//************************************************************************************* +CConsoleAlarmAlertLEDFlasher::CConsoleAlarmAlertLEDFlasher() +: CTimer(CActive::EPriorityIdle) + { + CActiveScheduler::Add(this); + } + + +//************************************************************************************* +CConsoleAlarmAlertLEDFlasher* CConsoleAlarmAlertLEDFlasher::NewL() + { + CConsoleAlarmAlertLEDFlasher* self = new(ELeave) CConsoleAlarmAlertLEDFlasher(); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(self); + return self; + } + + +/////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////// + + +//************************************************************************************* +/** + * Start the flasher, if not busy + */ +TInt CConsoleAlarmAlertLEDFlasher::Start() + { + Stop(); + After(KFlasherPeriodicity); + return(SetRedLedOn(ETrue)); + } + + +//************************************************************************************* +/** + * Stop the LED flashing + */ +void CConsoleAlarmAlertLEDFlasher::Stop() + { + Cancel(); + SetRedLedOn(EFalse); + } + + +/////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////// + + +//************************************************************************************* +/** + * @see CActive + */ +void CConsoleAlarmAlertLEDFlasher::RunL() + { + if (iStatus!=KErrNone) + { + SetRedLedOn(EFalse); + return; + } + SetRedLedOn(!iLedOn); + After(KFlasherPeriodicity); + } + + +/////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////// + + +//************************************************************************************* +/** + * Turn the LED on or off + */ +TInt CConsoleAlarmAlertLEDFlasher::SetRedLedOn(TBool aOn) + { + const TInt KClearAllLeds = 0; + const TInt KLedMaskRed1 = 1; + + iLedOn = aOn; + if (iLedOn) + { + return HAL::Set(HAL::ELEDmask, KLedMaskRed1); + } + else + { + return HAL::Set(HAL::ELEDmask, KClearAllLeds); + } + }