1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <power.h>

    17 #include <e32std.h>

    18 #include <hal.h>

    19 #include <e32svr.h>

    20 

    21 

    22 /**

    23 Bring the machine out of 'silent running' mode

    24 Switch on the User IO devices

    25 */

    26 EXPORT_C void PowerManager::SwitchOn()

    27 	{

    28 	// We tell if we are silent running by checking the screen state

    29 	TInt on=0;

    30 	TInt r=HAL::Get(HAL::EDisplayState, on);

    31 	r=r;

    32 	__ASSERT_DEBUG(r==KErrNone, User::Panic(_L("PWRCLI"), EPowerManagerCantGetDisplayState));

    33 	if (!on)

    34 		{

    35 		// This lets E32 know that user switch on has occured

    36 		// It goes to kernel PowerModel first, then WSERV,

    37 		// to turn on the screen, and finally to LafPowerMon

    38 		TRawEvent switchon;

    39 		switchon.Set(TRawEvent::ESwitchOn);

    40 		UserSvr::AddEvent(switchon);

    41 		}

    42 	}