#include <LiquidCrystal_I2C.h>
#include <DHT.h>

#define DHTTYPE DHT22
#define CHIPIN 4

DHT senzor(CHIPIN, DHTTYPE);
LiquidCrystal_I2C lcd (0x27,16,2); 

void setup() 
{
  pinMode(5, OUTPUT);
  pinMode(16, OUTPUT);
  Serial.begin(115200);

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

void loop()
{
  float teplota = senzor.readTemperature();
  float vlhkost = senzor.readHumidity();

  lcd.setCursor(0,0);
  lcd.println("Teplota:");
  lcd.print(teplota);
  lcd.setCursor(0,1);
  lcd.println("Vlhkost:");
  lcd.print(vlhkost);
  if(teplota > 25 && vlhkost > 65)
  {
    digitalWrite(5, HIGH);
  }
  else
  {
    digitalWrite(5, LOW);
  }
  if(teplota == 80 && vlhkost == 100)
  {
    tone(16, 500, 100);
    tone(16, 540, 100);
    tone(16, 450, 100);
    tone(16, 250, 100);
    tone(16, 140, 100);
    tone(16, 840, 100);
  }
  
 
  delay(1000);
  lcd.clear();  
  
  
}