#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

int pir = 10;
bool pirValue = LOW;

int pot = A0;
int potValue = 0;
int mpotValue = 0;

void setup() {
  // put your setup code here, to run once:
  lcd.init();
  
  pinMode(pir, INPUT);
  pinMode(pot, INPUT);

  
}

void loop() {
  pirValue = digitalRead(pir);

  if(pirValue == HIGH){
      lcd.backlight();
      lcd.setCursor(11, 1);
      lcd.print("party");
      delay(300);
      lcd.clear();

      lcd.noBacklight();
      lcd.setCursor(1, 1);
      lcd.print("parky");
      delay(300);
      lcd.clear();
  }else{
    potValue = analogRead(pot);
    mpotValue = map(potValue, 0, 1023, 0, 15);

    lcd.setCursor(mpotValue,1); //nastaví kurzor
    lcd.blink(); //zobrazí kurzor
  }
}