#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <DHT.h>
DHT dht(23,DHT22);
LiquidCrystal_I2C lcd(0x27,16,2);

void setup() {
  Serial.begin(115200);
  Serial.println("Latihan 4d - Akbar");
  pinMode(16, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(18, OUTPUT);
  lcd.init();
  lcd.backlight();
  dht.begin();
  lcd.setCursor(0,0);
  lcd.print("Measuring temperature...");
  delay(2000);
}

void loop() {
  digitalWrite(16, LOW);
  digitalWrite(17, LOW);
  digitalWrite(18, LOW);
  float t = dht.readTemperature();
  float h = dht.readHumidity();
  lcd.setCursor(0,0);
  if(t<25){
  lcd.print("Condition: Cold         ");
  digitalWrite(16, HIGH);

  }
  else if(t<30){
    lcd.print("Condition: Normal          ");
    digitalWrite(17, HIGH);
  }
  else{
    if(h<=75){
      lcd.print("Condition: Hot         ");
    digitalWrite(18, HIGH);
    }
    else{
     lcd.print("Condition: Humid         ");
    digitalWrite(18, HIGH);
    tone(19,1000);
    delay(200);
    digitalWrite(18, LOW);
    noTone(19);
    delay(200);
    }
  }
  lcd.setCursor(0,1);
  lcd.print("Humidity : " + String(h) + "%");
}