void pwmleds_update_mode();
/* buttons.c */
-#define MAX_USER_PARAMS 3
+#define N_USER_PARAMS 3
void init_buttons();
void susp_buttons();
void timer_check_buttons();
pattern_t *status_led_pattern_select();
pattern_t *illumination_led_pattern_select();
pattern_t *laser_pattern_select();
+void pwmled_select_brightness();
/* main.c */
void power_down(unsigned char err);