text: #pragma once
  
  typedef enum {
    BTN_NONE = 0,
    BTN_3 = 1,
    BTN_2 = 2,
    BTN_1 = 4,
    BTN_D = 5,
    BTN_U = 6,
    BTN_RESET = 8,
    BTN_S = 10
  } Button;
  
  void buttonInit(void);
  
  Button readButtons(void);
  