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

Servo myServo;
LiquidCrystal_I2C lcd(0x27, 20, 4);  // Set the LCD address and dimensions
int startButton = 4;  // Pin for the start button
int stopButton = 3;   // Pin for the stop button
bool isServoActive = false;

void setup() {
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Don Honorio Ventura State University");
  delay(3000);  // Display for 3 seconds
  lcd.clear();
  
  lcd.setCursor(0, 0);
  lcd.print("College of Industrial Technology");
  delay(3000);  // Display for 3 seconds
  lcd.clear();
  
  lcd.setCursor(0, 0);
  lcd.print("BSIT Electronics Technology");
  delay(3000);  // Display for 3 seconds
  lcd.clear();

  pinMode(startButton, INPUT);
  pinMode(stopButton, INPUT);
  myServo.attach(11);  // Connect servo to pin 11 on Arduino Mega
}

void loop() {
  int startButtonState = digitalRead(startButton);
  int stopButtonState = digitalRead(stopButton);

  Serial.print("Start Button State: ");
  Serial.println(startButtonState);
  Serial.print("Stop Button State: ");
  Serial.println(stopButtonState);

  if (startButtonState == HIGH && !isServoActive) {
    isServoActive = true;
    myServo.write(90);  // Turn on the servo motor by moving it to 90 degrees
  }

  if (stopButtonState == HIGH && isServoActive) {
    isServoActive = false;
    myServo.write(0);  // Turn off the servo motor by moving it to 0 degrees
  }
}