Handbrake control with mapping for range

gistfile1.txt

void setup() {
  pinMode(0, INPUT_PULLUP);
}

void loop() {
  int val = analogRead(0); //read pot value
  val = map(val, 625, 220, 0, 1024);//map range to normal pot range
  val = constrain(val, 0, 1024);//then constrain for noise reduction
  Joystick.X(val);
  //Serial.println(val)

  delay(50);
}