#include "DHT.h"
#include <LiquidCrystal.h> //memanggil library Liquidcrystal (LCD)

const int rs = 13, en = 12, d4 = 11, d5 = 10, d6 = 9, d7 = 8; //pemilihan pin arduino yang akan digunakan
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

#define DHTPIN 2
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321

DHT dht(DHTPIN, DHTTYPE);


const int red = 4;
const int green = 3;
int Blink = 3;
int cursor;
void setup() {
  // Init

  lcd.begin(16, 2);
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);

  Serial.begin(115200);
  lcd.setCursor(2,0);
  lcd.print(F("DHT22 example!"));
  dht.begin();
  // Print something

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

  // Check if any reads failed and exit early (to try again).
  if (isnan(temperature) || isnan(humidity)) {
    lcd.setCursor(1, 0);
    lcd.print(F("Failed!!"));
    for (int i = 0; i < Blink; i++)
    {
      digitalWrite(red, HIGH);
      delay(100);
      digitalWrite(red, LOW);
    }
    return;
  }
  lcd.setCursor(0, 0);
  lcd.print(F("Humid: "));
  lcd.print(humidity);
  lcd.print(F("% "));
  //Temperature:
  lcd.setCursor(0, 1);
  lcd.print("TEMP: ");
  lcd.print(temperature);
  lcd.println(F("°C"));
  // Create by Jarn_Noy HDITCs 25A
  delay(210);
  for (int a = 0; a < 3; a++)
  {
    digitalWrite(green, HIGH);
    delay(100);
    digitalWrite(green, LOW);
  }
}