diff -r 000000000000 -r 6663340f3fc9 omap3530/beagle_drivers/led/led.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omap3530/beagle_drivers/led/led.cpp	Thu Oct 15 12:59:54 2009 +0100
@@ -0,0 +1,94 @@
+// Copyright (c) 1994-2009 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 "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:
+// omap3530/beagle_drivers/led/led.cpp
+//
+
+#include <kern_priv.h>
+#include <beagle/beagle_gpio.h>
+#include <assp/omap3530_assp/omap3530_gpio.h>
+#include <beagle/variant.h>
+#include <assp/omap3530_assp/omap3530_assp_priv.h>
+#include <assp/omap3530_assp/omap3530_irqmap.h> // GPIO interrupts
+
+#include <assp.h> // Required for definition of TIsr
+
+static NTimer * heartBeatTimer;
+
+
+
+static void ledIsr(TAny* aPtr)
+	{									
+	//make sure the led is always in the sma estate when we crash
+	
+	GPIO::SetOutputState(KGPIO_LED1, GPIO::ELow);
+	Kern::Fault("User invoked crash via keypad",KErrDied);
+	}
+
+static void beatLedHeartBeat(TAny * ptr)
+	{
+	GPIO::TGpioState ledState;
+	GPIO::GetOutputState(KGPIO_LED1, ledState);
+		
+	if(GPIO::EHigh == ledState)
+		{
+		GPIO::SetOutputState(KGPIO_LED1, GPIO::ELow);
+		}
+	else
+		{
+		GPIO::SetOutputState(KGPIO_LED1, GPIO::EHigh);
+		}
+	
+	heartBeatTimer->Again(Variant::GetMsTickPeriod());
+	}
+
+
+DECLARE_STANDARD_EXTENSION()
+	{
+		
+	//Set up the button to proivde a panic button invoking Fault()
+	if(KErrNone != GPIO::SetPinDirection(KGPIO_UserButton, GPIO::EInput))
+		return KErrArgument;
+		
+	GPIO::SetPinMode(KGPIO_UserButton, GPIO::EEnabled);
+	GPIO::SetDebounceTime(KGPIO_UserButton, 500);
+	
+	if(KErrNone !=GPIO::BindInterrupt(KGPIO_UserButton, ledIsr,NULL))
+		return KErrArgument;
+		
+	if(KErrNone !=GPIO::SetInterruptTrigger(KGPIO_UserButton, GPIO::EEdgeRising))
+		return KErrArgument;
+		
+	if(KErrNone !=GPIO::EnableInterrupt(KGPIO_UserButton))
+		{
+		GPIO::UnbindInterrupt(KGPIO_UserButton);
+		return KErrInUse;
+		}		
+
+	//setup the Led to flash at the system tick rate ( heartbeat) 
+	heartBeatTimer = new NTimer(beatLedHeartBeat,NULL);
+	
+	if(KErrNone != GPIO::SetPinDirection(KGPIO_LED1, GPIO::EOutput))
+			return KErrArgument;
+	
+	if(KErrNone != GPIO::SetPinDirection(KGPIO_LED0, GPIO::EOutput))
+				return KErrArgument;
+
+	GPIO::SetPinMode(KGPIO_LED0, GPIO::EEnabled);
+	GPIO::SetPinMode(KGPIO_LED1, GPIO::EEnabled);
+	GPIO::SetOutputState(KGPIO_LED0, GPIO::ELow);	
+	
+	heartBeatTimer->OneShot(Variant::GetMsTickPeriod(),ETrue);
+	return KErrNone;	
+	}
+