#include <LiquidCrystal_I2C.h>


LiquidCrystal_I2C lcd(0x27,20,4);

int stanje = 0;
int pstanje = 0;
int delovanje = 0;
String Delovanje[2] = {"AUTO ","ROCNO"};
String Stanje[3] = {"MIN","MED","MAX"};

void setup() {
  // put your setup code here, to run once:

  pinMode(13, INPUT_PULLUP);
  pinMode(12, INPUT_PULLUP);
  pinMode(11, INPUT_PULLUP);
  pinMode(10, INPUT_PULLUP);
  pinMode(9, INPUT_PULLUP);

  pinMode(0, OUTPUT);
  pinMode(1, OUTPUT);
  pinMode(2, OUTPUT);

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

void loop() {
  // put your main code here, to run repeatedly:
  if (digitalRead(10) == LOW){
    delovanje = 0;
  }
  if (digitalRead(9) == LOW){
    delovanje = 1;
  }

  if (digitalRead(13) == LOW){  
    stanje = 0;
  }
  if (digitalRead(12) == LOW){
    stanje = 1;
  }
  if (digitalRead(11) == LOW){
    stanje = 2;
  }
  if (pstanje != stanje){
    digitalWrite(pstanje, LOW);
  }
  digitalWrite(stanje, HIGH);
  zasloni();

  pstanje = stanje;
  }

void zasloni(){
  lcd.setCursor(0,0);
  lcd.print("Moc naprave: "+Stanje[stanje]);
  lcd.setCursor(0,1);
  lcd.print("Nacin: "+Delovanje[delovanje]);
}