class LED {
  public:
    LED(int pin);
    void zapni();
    void vypni();
    void prepnout(bool input);
    bool jeZapnuta();
  private:
    int pin;
    bool stav;
};

LED::LED(int pin) {
  if (pin < 0 || pin > 13) {pin = 13;}
  this->pin = pin;
  pinMode(this->pin, OUTPUT);
  digitalWrite(this->pin, LOW);
}

void LED::zapni(){
  digitalWrite(this->pin, HIGH);
  this->stav = true;
}

void LED::vypni(){
  digitalWrite(this->pin, LOW);
  this->stav = false;
}

void LED::prepnout(bool stav) {
  if(stav){
    digitalWrite(this->pin, !this->stav);
    this->stav = !this->stav;
    return;
  }
  digitalWrite(this->pin,this->stav);
}

bool LED::jeZapnuta(){
  return this->stav;
}

class TLACITKO {
  public:
    TLACITKO(int pin);
    void ctiStav();
    bool jeStisknuto();

  private:
    int pin;
    bool stisknuto;
    unsigned long;
};

TLACITKO::TLACITKO(int pin) {
  if (pin < 0 || pin > 13) {pin = 13;}
  this->pin = pin;
  pinMode(this->pin, INPUT_PULLUP);
}

//if(buttonState == LOW){
void TLACITKO::ctiStav(){
  this->stisknuto = !digitalRead(this->pin);
}

bool TLACITKO::jeStisknuto(){
  return this->stisknuto;
}

TLACITKO X(8);
LED A(2);

void setup() {

}

void loop() {
  X.ctiStav();
  A.prepnout(X.jeStisknuto());
}