#include "DHT.h" 
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);

#define DHTPIN 6 // PINO 6 
#define DHTTYPE DHT22 // DHT 22

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(115200);
  Serial.println(F(" Modulo DHT22"));
  dht.begin();

  lcd.int();
  lcd.backlight();
  lcd.begin(16,2);
  lcd.clear();


  }

void loop()
{
  DHTa();
}

void DHTa() // funçao criada para medir temp e humidade
{ float temperature = dht.readTemperature();
  float humidity = dht. readHumidity();
  // Check if any reads failed and exit early (to try again).
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println(F("Failed to read from DHT sensor!));
    return;
  }
  Serial.print(F("Humidade: "));
  Serial.print(humidity);
  Serial.print(F("% Temperatura: "));
  Serial.print(temperature);
  Serial.println(F("°C"));

  lcd.setCursor(0,0);
  lcd.print("Temp=");
  lcd.print(temperature);
  lcd.print(("Graus"));


  lcd.setCursor(0,1);
  lcd.print("Hum=");
  lcd.print(humidity);
  lcd.print((" % "));

delay(1000);
}