class JoystickIn {
private:
    int x_;
    int y_;

public:
    int getX() const {
        return x_;
    }

    void setX(int x) {
        if (x != x_) {
            x_ = x;

            Serial.println("Nowy x: ".concat(x_));
        }
    }

    int getY() const {
        return y_;
    }

    void setY(int y) {
        if (y != y_) {
            y_ = y;

            Serial.println("Nowy y: ".concat(y_));
        }
    }
};

void setup() {
    Serial.begin(115200);
}

void loop() {
    JoystickIn *joystickIn = new JoystickIn();

    joystickIn->setX(2137);
    joystickIn->setY(69);

    delete joystickIn;
}