#include <Arduino_FreeRTOS.h>
#include <LiquidCrystal_I2C.h>
#include <DHT.h>
void TaskDHT22( void *pvParameters );
void TaskAnalogRead( void *pvParameters );
void setup() {
  Serial.begin(9600);
  xTaskCreate(TaskDHT22, "Blink", 128, NULL, 1, NULL );
  vTaskStartScheduler();
}
void loop()
{
}
void TaskDHT22(void *pvParameters) {
  const int DHTPIN = 13;
  const int DHTTYPE = DHT22;
  LiquidCrystal_I2C lcd(0x27, 20, 4);
  DHT dht(DHTPIN, DHTTYPE);
  lcd.init();
  lcd.backlight();
  dht.begin();
  #define BUTTON_PIN 4
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  while (1)
  {
    float h = dht.readHumidity();
    float t = dht.readTemperature();

    lcd.setCursor(0, 0);
    lcd.print("Nhiet do: ");
    lcd.println(t);
    lcd.setCursor(0, 1);
    lcd.print("Do am: ");
    lcd.println(h);
   
    int values = digitalRead(BUTTON_PIN);
    if(values == HIGH)
    {
      lcd.setCursor(0,2);
      lcd.print("Tat");
    }
    else
    {
      lcd.setCursor(0,2);
      lcd.print("Bat");
    }

  }
}