// pins
int pinStep = 3;
int pinDir = 2;
int pinBuzzer = 5;
int pinButton = 7;

// stepper
int stepCurrent = 0;
const int stepMax = 100;
int stepDir = 0; // 0 - Open, 1 - Close

// buzzer
bool buzzerIsBeeping = false;
int buzzerBeepOn = 1;
int buzzerBeepDelay = 1;

bool button = false;
// bool initBootOpen = false;
bool initBootOpen = true;
bool bootIsOpen = false;

void setup() {
  // put your setup code here, to run once:
  pinMode(pinButton, INPUT_PULLUP);

  bootServo.write(0);
  
  tone(pinBuzzer, 500, 50);
  delay(100);
  tone(pinBuzzer, 600, 50);
  delay(100);
  tone(pinBuzzer, 800, 50);
  delay(100);
  tone(pinBuzzer, 1000, 50);
  delay(700);
}

void loop() {
  // put your main code here, to run repeatedly:

  if(bootIsOpen == true) {
    button = digitalRead(pinButton) == 0;
    if(button == true) {
      // close boot
      tone(pinBuzzer, 1000, 500);
      delay(1000);

      while(servoPos > servoPosClose) {
        // tone(pinBuzzer, 1000, 10);
        // servoPos = servoPos - 10;
        servoPos--;
        bootServo.write(servoPos);

        delay(10);
      }
      bootIsOpen = false;
      tone(pinBuzzer, 1000, 50);
    }
  } else {
    // if(initBootOpen == true) {
    button = digitalRead(pinButton) == 0;
    if(initBootOpen == true || button == true) {
      // open boot
      tone(pinBuzzer, 1000, 500);
      delay(1000);

      while(servoPos < servoPosOpen) {
        // tone(pinBuzzer, 1000, 10);
        // servoPos = servoPos + 10;
        servoPos++;
        bootServo.write(servoPos);

        delay(10);
      }
      initBootOpen = false;
      bootIsOpen = true;
      tone(pinBuzzer, 1000, 50);
    }
  }
}