#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"

LiquidCrystal_I2C lcd(0x27, 16, 2); 
LiquidCrystal_I2C lcd2(0x28, 16, 2);
DHTesp dhtSensor; 

int RED = 19;
int GREEN = 18;
int BLUE = 17;

unsigned long previousMillis = 0;
const long interval = 500;

void setup() {
  Serial.begin(115200);
  dhtSensor.setup(13,DHTesp::DHT22);
  lcd.init();
  lcd2.init();  
  lcd.backlight();
  lcd2.backlight();
  pinMode(RED, OUTPUT);
  pinMode(GREEN, OUTPUT);
  pinMode(BLUE, OUTPUT);
 
}

void loop() {
  unsigned long currentMillis = millis();

  if (currentMillis - previousMillis >= interval) {
    previousMillis = currentMillis;
   TempAndHumidity  data = dhtSensor.getTempAndHumidity();
   Serial.println("Temp: " + String(data.temperature, 2) + "°C");
   Serial.println("Humidity: " + String(data.humidity, 1) + "%");

   if (data.temperature>35){
    Serial.println("Hot!");
    lcd.setCursor(5, 0);
    lcd.print("Hot!");
    lcd2.setCursor(3,0);
    lcd2.print("COOL DOWN!!");
    digitalWrite(RED, HIGH);
    digitalWrite(GREEN, LOW);
    digitalWrite(BLUE, LOW);
    }
   if (data.temperature>9 && data.temperature<36){
    Serial.println("Normal");
    lcd.setCursor(5, 0);
    lcd.print("Normal");
    lcd2.setCursor(0,0);
    lcd2.print("ALL GOOD");
    digitalWrite(RED, LOW);
    digitalWrite(GREEN, HIGH);
    digitalWrite(BLUE, LOW);
    }
    if (data.temperature<10){
    Serial.println("Cold!");
    lcd.setCursor(5, 0);
    lcd.print("Cold!");
    lcd2.setCursor(1,0);
    lcd2.print("WANT SOME HUG?");
    digitalWrite(RED, LOW);
    digitalWrite(GREEN, LOW);  
    digitalWrite(BLUE, HIGH);
   }
  }  
}