ev3api_button.h

#pragma once

typedef enum {
    LEFT_BUTTON  = 0, 
    RIGHT_BUTTON = 1, 
    UP_BUTTON    = 2, 
    DOWN_BUTTON  = 3, 
    ENTER_BUTTON = 4, 
    BACK_BUTTON  = 5, 
    TNUM_BUTTON  = 6, 
} button_t;

bool_t ev3_button_is_pressed(button_t button);

ER ev3_button_set_on_clicked(button_t button, ISR handler, intptr_t exinf);