6 extern clock_state OswaldClk;
7 extern watch_state OswaldState;
8 extern watch_screen OswaldScreens[];
10 /* gets triggered by OS timer function */
11 void oswald_one_second_tick();
12 void oswald_set_time(u8t hour, u8t minute, u8t second);
14 void oswald_handle_button_press(watch_button button);
15 void oswald_init(void);