#define JOY_UP      6
#define JOY_DOWN    5
#define JOY_LEFT    4
#define JOY_RIGHT   3
#define JOY_BUTTON  2

int Pin[5]={JOY_BUTTON,JOY_RIGHT,JOY_LEFT,JOY_DOWN,JOY_UP};
int State[5]={0,0,0,0,0};

void setup() {
  // Setup serical communication and wait for it to be ready
  Serial.begin(115200);
  while (!Serial) { ; }

  // Set pins to input with internal pullup resistor
  for (int i = 0; i < 5; i++) {
    pinMode(Pin[i], INPUT_PULLUP);
  }
}

void loop() {
  // Read input states and print it to serial port
  for (int i = 0; i < 5; i++) {
    State[i] = digitalRead(Pin[i]);
    Serial.print(State[i]);
  }
  Serial.print('\n'); // Newline to indicate all bits are sent
}