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movement: add alarm and signal functions

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This commit is contained in:
Joey Castillo 2021-11-29 14:53:13 -05:00
parent 7529866267
commit 0fb8afda81
2 changed files with 46 additions and 4 deletions
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41
movement/movement.c
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@ -79,7 +79,9 @@ static inline void _movement_enable_fast_tick_if_needed() {
}
static inline void _movement_disable_fast_tick_if_possible() {
if ((movement_state.light_ticks == -1) && ((movement_state.light_down_timestamp + movement_state.mode_down_timestamp + movement_state.alarm_down_timestamp) == 0)) {
if ((movement_state.light_ticks == -1) &&
(movement_state.alarm_ticks == -1) &&
((movement_state.light_down_timestamp + movement_state.mode_down_timestamp + movement_state.alarm_down_timestamp) == 0)) {
movement_state.fast_tick_enabled = false;
watch_rtc_disable_periodic_callback(128);
}
@ -123,6 +125,17 @@ void movement_move_to_next_face() {
movement_move_to_face((movement_state.current_watch_face + 1) % MOVEMENT_NUM_FACES);
}
void movement_play_signal() {
watch_buzzer_play_note(BUZZER_NOTE_C8, 75);
watch_buzzer_play_note(BUZZER_NOTE_REST, 100);
watch_buzzer_play_note(BUZZER_NOTE_C8, 100);
}
void movement_play_alarm() {
movement_state.alarm_ticks = 128 * 5 - 80; // 80 ticks short of 5 seconds, or 4.375 seconds (our beep is 0.375 seconds)
_movement_enable_fast_tick_if_needed();
}
void app_init() {
memset(&movement_state, 0, sizeof(movement_state));
@ -132,6 +145,7 @@ void app_init() {
movement_state.settings.bit.led_duration = 1;
movement_state.settings.bit.time_zone = 16; // default to GMT
movement_state.light_ticks = -1;
movement_state.alarm_ticks = -1;
_movement_reset_inactivity_countdown();
}
@ -257,12 +271,32 @@ bool app_loop() {
event.event_type = EVENT_NONE;
}
// Now that we've handled all display update tasks, handle the alarm.
if (movement_state.alarm_ticks >= 0) {
uint8_t buzzer_phase = (movement_state.alarm_ticks + 80) % 128;
if(buzzer_phase == 127) {
for(uint8_t i = 0; i < 4; i++) {
// TODO: This method of playing the buzzer blocks the UI while it's beeping.
// It might be better to time it with the fast tick.
watch_buzzer_play_note(BUZZER_NOTE_C8, (i != 3) ? 50 : 75);
if (i != 3) watch_buzzer_play_note(BUZZER_NOTE_REST, 50);
}
}
if (movement_state.alarm_ticks == 0) {
movement_state.alarm_ticks = -1;
_movement_disable_fast_tick_if_possible();
}
}
event.subsecond = 0;
return can_sleep && (movement_state.light_ticks == 0);
return can_sleep && (movement_state.light_ticks == 0) && !movement_state.is_buzzing;
}
movement_event_type_t _figure_out_button_event(bool pin_level, movement_event_type_t button_down_event_type, uint8_t *down_timestamp) {
// force alarm off if the user pressed a button.
if (movement_state.alarm_ticks) movement_state.alarm_ticks = 0;
if (pin_level) {
// handle rising edge
_movement_enable_fast_tick_if_needed();
@ -312,7 +346,8 @@ void cb_alarm_fired() {
void cb_fast_tick() {
movement_state.fast_ticks++;
if (movement_state.light_ticks > 0) movement_state.light_ticks--;
// this is just a fail-safe; fast tick should be disabled as soon as the button is up and/or the LED times out.
if (movement_state.alarm_ticks > 0) movement_state.alarm_ticks--;
// this is just a fail-safe; fast tick should be disabled as soon as the button is up, the LED times out, and/or the alarm finishes.
// but if for whatever reason it isn't, this forces the fast tick off after 10 seconds.
if (movement_state.fast_ticks >= 1280) watch_rtc_disable_periodic_callback(128);
}

9
movement/movement.h
View file

@ -215,7 +215,11 @@ typedef struct {
// LED stuff
int16_t light_ticks;
// alarm stuff
int16_t alarm_ticks;
bool is_buzzing;
// button tracking for long press
uint8_t light_down_timestamp;
uint8_t mode_down_timestamp;
@ -241,4 +245,7 @@ void movement_move_to_next_face();
void movement_illuminate_led();
void movement_request_tick_frequency(uint8_t freq);
void movement_play_signal();
void movement_play_alarm();
#endif // MOVEMENT_H_