K50_P0.c

#include "config.h"
#include <xc.h>
//#define _XTAL_FREQ 48000000

void init(){
    TRISBbits.TRISB0 = 0; //  RB0 - salida
    TRISDbits.TRISD0 = 1; //  RD0 - entrada
    ANSELDbits.ANSD0 = 0; // AN20 - desactivado
}

void main(void) {
    init();
    while(1){
        if(PORTDbits.RD0 == 1)
            LATBbits.LATB0 = 1;
        else
            LATBbits.LATB0 = 0;
    }
  
    return;
}