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

LiquidCrystal_I2C lcd(0x27, 16, 2); // I2C address 0x27, 16 column and 2 rows

#include <DHT.h>
#define DHTPIN 13    
#define DHTTYPE DHT22   
#define light 32

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  pinMode(light, OUTPUT);

  dht.begin();
  lcd.init();
  lcd.backlight();
}

void loop() {

  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  if (isnan(humidity) || isnan(temperature)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  lcd.clear();              // clear display
  lcd.setCursor(0, 0);      // move cursor to   (0, 0)
  lcd.print(F("Humid: "));       // print message at (0, 0)
  lcd.print(humidity);
  lcd.setCursor(0, 1);      // move cursor to   (0, 1)
  lcd.print(F("Temp:  ")); // print message at (0, 1)
  lcd.print(temperature);

  if(temperature >38){
    digitalWrite(light, LOW);
  }
  else{
    digitalWrite(light, HIGH);
  }
  
}