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/* *********************************************************
               Function declarations
  ********************************************************* */

void Initialize(void);
void feed(void);

void IRQ_Routine (void)   __attribute__ ((interrupt("IRQ")));
void FIQ_Routine (void)   __attribute__ ((interrupt("FIQ")));
void SWI_Routine (void)   __attribute__ ((interrupt("SWI")));
void UNDEF_Routine (void) __attribute__ ((interrupt("UNDEF")));

/**********************************************************
                  Header files
 **********************************************************/
#include "LPC23xx.h"
#include "type.h"
#include "irq.h"
#include "target.h"
#include "fio.h"

// LED1 (MCIPWR on Olimex LPC-2378-STK has an indicator LED)

/**********************************************************
                       MAIN
**********************************************************/

int	main (void) {
	
	long		j;										// loop counter (stack variable)
	
	//while (1);
	
	
	// set io pins for led P0.13
	IODIR0 |= 0x00200000;	// pin P0.13 is an output, everything else is input after reset
	//LED1_FIODIR|= 0x0000000;	
	IOSET0 =  0x00200000;	// led off
	//LED1_FIOSET = LED1_MASK;
	IOCLR0 =  0x00200000;	// led on
	//LED1_FIOCLR = LED1_MASK;
	
	// endless loop to toggle the red  LED P0.13
	while (1) 
	{

			
			{
				IOCLR0 = 0x00200000;
				//LED1_FIOCLR = LED1_MASK;
				for (j = 0; j < 2000000; j++ );
				
				IOSET0 = 0x00200000;
				//LED1_FIOSET = LED1_MASK;
				for (j = 0; j < 2000000; j++ );
			} 
	}
}








/*  Stubs for various interrupts (may be replaced later)  */
/*  ----------------------------------------------------  */

void IRQ_Routine (void) {
	while (1) ;	
}

void FIQ_Routine (void)  {
	while (1) ;	
}


void SWI_Routine (void)  {
	while (1) ;	
}


void UNDEF_Routine (void) {
	while (1) ;	
}