#define VERT_PIN A0
#define HORZ_PIN A1
#define SEL_PIN  2

void setup() {
  pinMode(VERT_PIN, INPUT);
  pinMode(HORZ_PIN, INPUT);
  pinMode(SEL_PIN, INPUT_PULLUP);
  Serial.begin(9600);
}

void loop() {
  int vert = analogRead(VERT_PIN);
  int horz = analogRead(HORZ_PIN);
  bool selPressed = digitalRead(SEL_PIN) == LOW;
  if(vert == 1023)
  {
    Serial.println("top");
  }
  else if(vert == 0)
  {
    Serial.println("bottom");
  }

  if(horz == 1023){
    Serial.println("left");
  }
  else if(horz == 0)
  {
    Serial.println("right");
  }

  if(vert == 512 && horz == 512 )
  {
    Serial.println("center");
  }
  // horz goes from 0 (right) to 1023 (left)
  // vert goes from 0 (bottom) to 1023 (top)
  // selPressed is true is the joystick is pressed
}