blinkled.c

PIC lab exercises for the beginners for LED blinking

/*PROGRAM FOR LED_BLINKING*/
/**************************************************************/
#include<P18F452.h>
void delaym(void);

#pragma config OSC = HS /* Configure oscillator for High speed operation*/
#pragma config WDT = OFF /* Disabling watchdog timer */
#pragma config DEBUG = OFF /*OFF Starting background debug mode */
#pragma config STVR = OFF /* Starting background debug mode */
#pragma config LVP = OFF /* Disabling Low Voltage Programming */
#pragma config BOR = OFF /* Disabling Brown Out Reset */
void main()
{
	PORTD = 0x00;
	TRISD=0x00;
	while(1)
	{
		PORTDbits.RD2=1;
		PORTDbits.RD3=0;
		delaym();
		PORTDbits.RD2=0;
		PORTDbits.RD3=1;
		delaym();
	}
}
void delaym()
{
	int i,j;
	for(i=0;i<=200;i++)
	{
		for(j=0;j<=200;j++)
		{;}		
	}
}