Arduino protoboard joystick

joystick.ino

#include <Joystick.h>

const int NUM_BOTOES = 12;
const int pinos[NUM_BOTOES] = {2,3,4,5,6,7,8,9,10,11,12,13};

bool lastState[NUM_BOTOES];

unsigned long lastRead = 0;
const unsigned long INTERVAL = 10; // in ms

Joystick_ Joystick(
  JOYSTICK_DEFAULT_REPORT_ID,
  JOYSTICK_TYPE_GAMEPAD,
  NUM_BOTOES,
  0,
  false, false, false,
  false, false, false,
  false, false,
  false, false, false
);

void setup() {
  for (int i = 0; i < NUM_BOTOES; i++) {
    pinMode(pinos[i], INPUT_PULLUP);
    lastState[i] = false;
  }

  Joystick.begin();
}

void loop() {
  if (millis() - lastRead >= INTERVAL) {
    lastRead = millis();

    for (int i = 0; i < NUM_BOTOES; i++) {
      bool pressed = (digitalRead(pinos[i]) == LOW);
      if (pressed != lastState[i]) {
        Joystick.setButton(i, pressed ? 1 : 0);
        lastState[i] = pressed;
      }
    }
  }
}