LCD Turn On/Off Motor

#include <xc.h>
#define _XTAL_FREQ 8000000
#include "flex_lcd.h"
#include <stdio.h>
// CONFIG
#pragma config FOSC = XT        // Oscillator Selection bits (XT oscillator)
#pragma config WDTE = OFF       // Watchdog Timer (WDT disabled)
#pragma config PWRTE = OFF      // Power-up Timer Enable bit (Power-up Timer is disabled)
#pragma config CP = OFF         // Code Protection bit (Code protection disabled)



void main(void) {


    TRISA =12; //12=01100
    PORTA =0; //LIMPIAR RESIDUOS
    int a=0;


    if(PORTAbits.RA2==1 || PORTAbits.RA3==1){

    }else{
             Lcd_Init();
             Lcd_Cmd(LCD_CLEAR);
             Lcd_Cmd(LCD_CURSOR_OFF);
             Lcd_Out(1,1,"sistemas77C");
             a2=1;
             a=0;
       }


    if(PORTAbits.RA2==1){
        if(a==0){
    Lcd_Cmd(LCD_CLEAR); //limpiar lcd
    Lcd_Cmd(LCD_CURSOR_OFF); //apagar cursor
    Lcd_Out(1,1,"sentido de motor");
    Lcd_Out(2,2,"izquierda.");
        }

        a=1;
    PORTAbits.RA0=1;
    PORTAbits.RA1=0;
    __delay_ms(1000);

    }else if(PORTAbits.RA3==1){
        if(a==0){
    Lcd_Cmd(LCD_CLEAR); //limpiar lcd
    Lcd_Cmd(LCD_CURSOR_OFF); //apagar cursor
    Lcd_Out(1,1,"sentido de motor");
    Lcd_Out(2,2,"derecha");
        }


        a=1;
    PORTAbits.RA1=1;
    PORTAbits.RA0=0;
     __delay_ms(1000);

    }

    return;
}