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

#define DHTPIN 2
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2);
Servo myservo;

void setup() {
  Serial.begin(115200);
  myservo.attach(6);
  lcd.init();
  lcd.backlight();
  
  lcd.setCursor(0, 0);
  lcd.print("Ramadhani Sudono");
  lcd.setCursor(0, 1);
  lcd.print("TRM 4D Pagi 4312201108");
  delay(2000);
  lcd.clear();
  
  Serial.println(F("DHT22 Start Reading"));
  dht.begin();
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }
  
  Serial.print(F("Humidity: "));
  Serial.print(humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(temperature);
  Serial.println(F("°C "));
  delay(2000);
  
  lcd.setCursor(0, 0);
  lcd.print("Humidity:");
  lcd.print(humidity);
  lcd.print(" %");
  lcd.setCursor(0, 1);
  lcd.print("Suhu: ");
  lcd.print(temperature);
  lcd.print(" C");
  delay(400);
  
  for (int pos = 0; pos <= 180; pos += 1) {
    if (humidity <= 40) {
      myservo.write(pos);
      delay(15);
    } else {
      myservo.write(0);
    }
  }

  for (int pos = 180; pos >= 0; pos -= 1) {
    myservo.write(pos);
    delay(15);
  }
}