#include <Servo.h>
#include <LiquidCrystal_I2C.h>

int servoPin = 3;
int B1_PIN = 13;
int B2_PIN = 12;

int doorOpenPos = 0;
int doorClosePos = 90;


LiquidCrystal_I2C lcd(0x27, 16, 2);
Servo arm; // Create a "Servo" object called "arm"


void setup()
{  
  Serial.begin(115200);

  pinMode(B1_PIN, INPUT_PULLUP);
  pinMode(B2_PIN, INPUT_PULLUP);

  arm.attach(servoPin); // Attache the arm to the pin 2
  arm.write(doorClosePos); // Initialize the arm's position to 0 (leftmost)

  lcd.init();
  lcd.backlight();

  lcd.setCursor(0, 0);
  lcd.print("Auto Garage");
  lcd.setCursor(0, 1);
  lcd.print("Press Button");
}

void loop()
{
  int b1Reading = digitalRead(B1_PIN);
  int b2Reading = digitalRead(B2_PIN);

(b1Reading);
  
  if (b1Reading == LOW) // Check for the yellow button input
  {
    arm.write(doorClosePos); // Set the arm's position to "pos" value
    
    lcd.setCursor(0, 1);
    lcd.print("Closing...    ");
    delay(2000);
    lcd.setCursor(0, 1);
    lcd.print("Closed        ");
  }

  if (b2Reading == LOW) // Check for the blue button input
  {
    arm.write(doorOpenPos); // Set the arm's position to "pos" value

    lcd.setCursor(0, 1);
    lcd.print("Opening...    ");
    delay(2000);
    lcd.setCursor(0, 1);
    lcd.print("Opened        ");
  }
}