case EVENT_BACKGROUND_TASK:
// uncomment this line to snap back to the clock face when the hour signal sounds:
// movement_move_to_face(state->watch_face_index);
- movement_play_signal();
+ if (watch_is_buzzer_or_led_enabled()) {
+ // if we are in the foreground, we can just beep.
+ movement_play_signal();
+ } else {
+ // if we were in the background, we need to enable the buzzer peripheral first,
+ watch_enable_buzzer();
+ // beep quickly (this call blocks for 275 ms),
+ movement_play_signal();
+ // and then turn the buzzer peripheral off again.
+ watch_disable_buzzer();
+ }
break;
default:
break;
case EVENT_BACKGROUND_TASK:
// uncomment this line to snap back to the clock face when the hour signal sounds:
// movement_move_to_face(state->watch_face_index);
- movement_play_signal();
+ if (watch_is_buzzer_or_led_enabled()) {
+ // if we are in the foreground, we can just beep.
+ movement_play_signal();
+ } else {
+ // if we were in the background, we need to enable the buzzer peripheral first,
+ watch_enable_buzzer();
+ // beep quickly (this call blocks for 275 ms),
+ movement_play_signal();
+ // and then turn the buzzer peripheral off again.
+ watch_disable_buzzer();
+ }
break;
default:
break;
case EVENT_BACKGROUND_TASK:
// play alarm
if (state->alarm[state->alarm_playing_idx].beeps == 0) {
- _alarm_play_short_beep(state->alarm[state->alarm_playing_idx].pitch);
+ // short beep
+ if (watch_is_buzzer_or_led_enabled()) {
+ _alarm_play_short_beep(state->alarm[state->alarm_playing_idx].pitch);
+ } else {
+ // enable, play beep and disable buzzer again
+ watch_enable_buzzer();
+ _alarm_play_short_beep(state->alarm[state->alarm_playing_idx].pitch);
+ watch_disable_buzzer();
+ }
} else {
// regular alarm beeps
movement_play_alarm_beeps((state->alarm[state->alarm_playing_idx].beeps == (ALARM_MAX_BEEP_ROUNDS - 1) ? 20 : state->alarm[state->alarm_playing_idx].beeps),
if (!hri_tcc_get_CTRLA_reg(TCC0, TCC_CTRLA_ENABLE)) {
_watch_enable_tcc();
}
- gpio_set_pin_direction(BUZZER, GPIO_DIRECTION_OUT);
}
inline void watch_set_buzzer_period(uint32_t period) {
void watch_disable_buzzer(void) {
_watch_disable_tcc();
- watch_set_buzzer_off();
}
inline void watch_set_buzzer_on(void) {
}
inline void watch_set_buzzer_off(void) {
+ gpio_set_pin_direction(BUZZER, GPIO_DIRECTION_OFF);
gpio_set_pin_function(BUZZER, GPIO_PIN_FUNCTION_OFF);
- gpio_set_pin_level(BUZZER, true);
}
void watch_buzzer_play_note(BuzzerNote note, uint16_t duration_ms) {