#define motor1 13
#define motor2 12
#define EnA 11
#define JoyX A0
#define JoyY A1
//boolean sentido = true;
int espera = 500;

void setup() {
  pinMode(motor1, OUTPUT);
  pinMode(motor2, OUTPUT);
  pinMode(EnA, OUTPUT);
}
//Valor JoyX a la Izq de 524 a 0
//Valor JyY a la Der de 526 a 1023
void giro() {
  int ejeX = analogRead(JoyX);
  if(ejeX < 525) {
    digitalWrite(motor2, LOW);
    digitalWrite(motor1, HIGH); 
    analogWrite(EnA,map(ejeX,524,0,0,255));
  } else if(ejeX > 525) {
    digitalWrite(motor1, LOW);
    digitalWrite(motor2, HIGH);
    analogWrite(EnA,map(ejeX,526,1023,0,255));
  } else {
    detener();
  }
}

void detener() {
  digitalWrite(motor1, LOW);
  digitalWrite(motor2, LOW);
}

void loop() {
  giro();
}