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

#define DHTPIN 2            // Digital pin connected to the DHT sensor
#define DHTTYPE DHT11       // DHT 11
#define VCC2  12 // define pin 5 or any other digital pin here as VCC2
#define GND2  13 // define pin 2 or any other digital pin as Ground 2

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2); // LCD
Servo eggRotator; // Servo motor object
int servoPin = 9; // Servo control pin
unsigned long rotationInterval = 24 * 60 * 60 * 1000; // Rotation interval: 24 hours

void setup() {
  // Robojax.com getting extra 5V pin from Arduino 20181202
  pinMode(VCC2, OUTPUT);//define a digital pin as output
  digitalWrite(VCC2, HIGH);// set the above pin as HIGH so it acts as 5V

  pinMode(GND2, OUTPUT);//define a digital pin as output
  digitalWrite(GND2, LOW);// set the above pin as LOW so it acts as Ground

  Serial.begin(9600);
  dht.begin();
  lcd.init();
  lcd.backlight();

  eggRotator.attach(servoPin); // Attaching servo motor to pin
}

void loop() {
  readTemperatureAndHumidity();
  rotateEgg();
  delay(rotationInterval);
}

void readTemperatureAndHumidity() {
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  if (isnan(humidity) || isnan(temperature)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(temperature);
  lcd.print(" C");

  lcd.setCursor(0, 1);
  lcd.print("Humidity: ");
  lcd.print(humidity);
  lcd.print("%");

  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print("°C. Humidity: ");
  Serial.print(humidity);
  Serial.println("%");
}

void rotateEgg() {
  // Rotate the egg 90 degrees clockwise
  eggRotator.write(180);
  delay(1.44e+7);
  // Return to initial position
  eggRotator.write(0);
  delay(1.44e+7);
  eggRotator.write(180);
  delay(1.44e+7);
  eggRotator.write(0);
  delay(4.32e+7);
}