/*
===== Monitorinng Suhu Indikator LED & LCD =====
===== By : Achmad Dimyati ======================
*/
#include "DHTesp.h"
#include "LiquidCrystal_I2C.h"

const int DHT_PIN = 14;
const int pinMerah = 25;
const int pinHijau = 26;
const int pinBiru = 27;

DHTesp dhtSensor;
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {

  Serial.begin(115200);
  pinMode(pinMerah, OUTPUT);
  pinMode(pinHijau, OUTPUT);
  pinMode(pinBiru, OUTPUT);

  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  lcd.init();
  lcd.backlight();

}

void loop() {

  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
//Menampilkan Nilai DHT di LCD
  lcd.setCursor(0, 0);
  lcd.print("Temp: " + String(data.temperature, 2) +" "+ char(223)+"C");
  lcd.setCursor(0, 1);
  lcd.println("Humidity: " + String(data.humidity, 1) + " %");

// Set warna LED sesuai nilai DHT
  if(data.temperature < 20){
      rgb(0,0,1);   // Biru
  } else if (data.temperature > 30) {
      rgb(1,0,0);
  } else {
    rgb(0,1,0);
  }

  delay(2000);

}

void rgb (bool red, bool green, bool blue) {
  digitalWrite(pinMerah , red);
  digitalWrite(pinHijau , green);
  digitalWrite(pinBiru , blue);
}