/**
   ESP32 + DHT22 Example for Wokwi
   
   https://wokwi.com/arduino/projects/322410731508073042
*/
#define LED 13
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"

const int DHT_PIN = 15;

DHTesp dhtSensor;
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);
void setup() {
  Serial.begin(115200);
  pinMode(LED, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  LCD.init();
  LCD.backlight();
  LCD.setCursor(0, 0);
  LCD.setCursor(0, 1);
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  LCD.setCursor(0, 0);
  LCD.println("Temp: " + String(data.temperature, 2) + "°C");
  LCD.setCursor(0, 1);
  LCD.println("Humidity:" + String(data.humidity, 1) + "%");
  if(data.temperature < 20 || data.temperature > 40 || data.humidity < 20 || data.humidity > 40){
    digitalWrite(LED, HIGH);
  }
  else digitalWrite(LED, LOW);
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity:" + String(data.humidity, 1) + "%");
  delay(250);
}