#include <p18f452.h>
#include "stdio.h"
#include <delays.h>
#pragma config OSC = HS //Defining an external crystal
#pragma config WDT = OFF //Disabling watch dog
#define LEDPin LATDbits.LATD1 //Label defining the pin D1 as output
#define LEDTris TRISDbits.TRISD1 //Label defining the pin D1 as input or output direction
void main()
{
LEDTris = 0; //Defining as output direction
LEDPin = 1; //Enbling D1 Port as output.
while(1)
{
LEDPin = ~LEDPin;
Delay10KTCYx(75);
}
}