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

LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);

#define LED_PIN    2

const int DHT_PIN = 15;
float nhietDoHienTai = 0;
float DoAmHienTai = 0;
DHTesp dhtSensor;

void printLocalTime() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  nhietDoHienTai = data.temperature;
  DoAmHienTai = data.humidity;
  LCD.setCursor(0, 0);
  LCD.print("Temp: " + String(nhietDoHienTai, 2) + " DoC");
  LCD.setCursor(0, 1);
  LCD.print("Humidity: " + String(DoAmHienTai, 1) + "%");
}



void setup() {
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  LCD.init();
  LCD.backlight();
  pinMode(LED_PIN, OUTPUT);
}

void loop() {
  printLocalTime();
  if(nhietDoHienTai >= 50 || DoAmHienTai <= 50){
    digitalWrite(LED_PIN, HIGH);
  } else {
    digitalWrite(LED_PIN, LOW);
  }
  delay(500);
}