// 'C' source line config statements
// CONFIG
#pragma config FOSC = HS // Oscillator Selection bits (HS oscillator)
#pragma config WDTE = OFF // Watchdog Timer Enable bit (WDT disabled)
#pragma config PWRTE = OFF // Power-up Timer Enable bit (PWRT disabled)
#pragma config BOREN = ON // Brown-out Reset Enable bit (BOR enabled)
#pragma config LVP = OFF // Low-Voltage (Single-Supply) In-Circuit Serial Programming Enable bit (RB3 is digital I/O, HV on MCLR must be used for programming)
#pragma config CPD = OFF // Data EEPROM Memory Code Protection bit (Data EEPROM code protection off)
#pragma config WRT = OFF // Flash Program Memory Write Enable bits (Write protection off; all program memory may be written to by EECON control)
#pragma config CP = OFF // Flash Program Memory Code Protection bit (Code protection off)
// #pragma config statements should precede project file includes.
// Use project enums instead of #define for ON and OFF.
#include <xc.h>
#define _XTAL_FREQ 20000000 //Specify the XTAL crystall FREQ
#define PIR RC1
#define LED RD0
void main() //The main function
{
TRISD=0X00; //Instruct the MCU that the PORTD pins are used as Output.
TRISC=0Xff; //Instruct the MCU that the PORTC pins are used as Input.
PORTD=0X00;
while(1) //Get into the Infinie While loop
{
if(PIR ==1){
LED=1;
__delay_ms(1000); //Wait
}
else{
LED=0;
}
}
}