resourcemgmt/powerandmemorynotificationservice/src/power.cpp
author Tapani Kanerva <Tapani.Kanerva@nice.fi>
Thu, 11 Nov 2010 14:35:29 +0000
branchRCL_3
changeset 86 79105dd92dc2
parent 0 4e1aa6a622a0
permissions -rw-r--r--
Export meaningful default HWRM policy files, to fix Bug 3852
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// Copyright (c) 2001-2009 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 <power.h>
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#include <e32std.h>
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#include <hal.h>
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#include <e32svr.h>
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/**
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Bring the machine out of 'silent running' mode
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Switch on the User IO devices
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*/
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EXPORT_C void PowerManager::SwitchOn()
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	{
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	// We tell if we are silent running by checking the screen state
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	TInt on=0;
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	TInt r=HAL::Get(HAL::EDisplayState, on);
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	r=r;
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	__ASSERT_DEBUG(r==KErrNone, User::Panic(_L("PWRCLI"), EPowerManagerCantGetDisplayState));
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	if (!on)
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		{
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		// This lets E32 know that user switch on has occured
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		// It goes to kernel PowerModel first, then WSERV,
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		// to turn on the screen, and finally to LafPowerMon
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		TRawEvent switchon;
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		switchon.Set(TRawEvent::ESwitchOn);
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		UserSvr::AddEvent(switchon);
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		}
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	}