diff -r 000000000000 -r 5de814552237 navienginebsp/naviengine_assp/naviengine_assp.cia --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/navienginebsp/naviengine_assp/naviengine_assp.cia Tue Sep 28 18:00:05 2010 +0100 @@ -0,0 +1,51 @@ +/* +* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* naviengine_assp\naviengine.cia +* NE1_TBVariant ASSP architecture layer +* +*/ + + + +#include +#include + +EXPORT_C __NAKED__ void TNaviEngine::BootWaitMilliSeconds(TInt aDuration) +// +// Active waiting loop (not to be used after System Tick timer has been set up - Init3() +// + { + // + // TO DO: (optional) + // + // Program a Hardware Timer to generate the required duration, and then loop until the timer expires. + // Do NOT use interrupts! + // + } + + +__NAKED__ void TNaviEngine::NanoWait(TUint32 aInterval) +// +// Wait for aInterval nanoseconds +// + { + // TO DO: work out the correct values for the hardware + + asm("subs r0, r0, #100 "); + asm("1:"); + asm("subhis r0, r0, #5 "); // 400MHz, 2 cycles = 5ns + asm("bhi 1b"); + __JUMP(,lr); + }