#include <LiquidCrystal_I2C.h>
#include <Wire.h>
#include <DHT.h>
#include <Servo.h>
DHT dht(2, DHT22);
LiquidCrystal_I2C lcd(0x27, 16, 2);
Servo mys;
#define lembap 4
#define kering 5
#define normal 6

bool has = false;
bool nhas = false;
bool lhas = false;

void setup() {
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Tool Setuping");

  delay(1000);
  lcd.clear();
  dht.begin();
  lcd.print("dht terpasang");
  delay(1000);
  lcd.clear();


  mys.attach(3);
  mys.write(0);
  delay(500);
  mys.write(180);
  delay(500);
  mys.write(0);
  delay(500);
  lcd.print("Servo terpasang");
  delay(1000);
  lcd.clear();
  pinMode(lembap, OUTPUT);
  pinMode(kering, OUTPUT);
  pinMode(normal, OUTPUT);
  digitalWrite(normal, HIGH);
  digitalWrite(lembap, HIGH);
  digitalWrite(kering, HIGH);
  delay(200);
  digitalWrite(lembap, LOW);
  digitalWrite(kering, LOW);
  digitalWrite(normal, LOW);
  delay(200);
  lcd.print("Led Terpasang");
  delay(500);
  lcd.clear();

}


void loop() {
  float humidity = dht.readHumidity();
  float temp = dht.readTemperature();
  lcd.setCursor(0, 0);
  lcd.print("Humidity : ");
  lcd.print(humidity);
  lcd.print("%");
  lcd.setCursor(0, 1);
  lcd.print("Temp : ");
  lcd.print(temp);
  lcd.print("%");
  delay(2000);

  lcd.clear();

  if (humidity >= 60 && !has) {
    digitalWrite(normal, LOW);
    digitalWrite(kering, LOW);
    digitalWrite(lembap, HIGH);
    lcd.setCursor(0, 0);
    lcd.print("Ruangan Terlalu");
    lcd.setCursor(0, 1);
    lcd.print("Lembap");
    delay(1500);
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Membuka Jendela");
    mys.write(180);
    delay(1000);
    lcd.clear();
    has = true;
  } else if (humidity < 60) {
    has = false;
    mys.write(0);
    digitalWrite(lembap, LOW);
  }
  if ((humidity < 60 && humidity > 20) && !nhas) {
    digitalWrite(kering, LOW);
    digitalWrite(lembap, LOW);
    digitalWrite(normal, HIGH);
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Kelembapan =");
    lcd.setCursor(0, 1);
    lcd.print("Normal");
    delay(1500);
    lcd.clear();
    nhas = true;
  } else if (humidity > 60 || humidity < 20) {
    nhas = false;
    digitalWrite(normal, LOW);
  }
  if (humidity <= 20 && !lhas) {
    digitalWrite(normal, LOW);
    lcd.setCursor(0, 0);
    lcd.print("Ruangan Terlalu");
    lcd.setCursor(0, 1);
    lcd.print("Kering");
    delay(1500);
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("menyalakan ");
    lcd.setCursor(0, 1);
    lcd.print("pelembap");
    digitalWrite(kering, HIGH);
    delay(1500);
    lhas = true;
  } else if (humidity > 20) {
    lhas = false;
    digitalWrite(kering, LOW);
  }
}