#ifndef BEEPER_H #define BEEPER_H /* Volumes are 0 (highest) to 7 (lowest) or -1 (disabled) */ int beeper_init(void); void beeper_set_bell_volume(int volume); void beeper_set_keyclick_volume(int volume); void beeper_sound_bell(void); void beeper_sound_keyclick(void); #endif /* BEEPER_H */