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Movement: allow scheduling precisely timed background tasks (resolves #28)

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This commit is contained in:
Joey Castillo
2021-12-20 12:35:37 -06:00
parent 26617ad90f
commit 03e107b81a
2 changed files with 45 additions and 0 deletions
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36
movement/movement.c
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@@ -7,6 +7,7 @@
movement_state_t movement_state;
void * watch_face_contexts[MOVEMENT_NUM_FACES];
watch_date_time scheduled_tasks[MOVEMENT_NUM_FACES];
const int32_t movement_le_inactivity_deadlines[8] = {INT_MAX, 3600, 7200, 21600, 43200, 86400, 172800, 604800};
const int16_t movement_timeout_inactivity_deadlines[4] = {60, 120, 300, 1800};
movement_event_t event;
@@ -99,6 +100,29 @@ static void _movement_handle_background_tasks(void) {
movement_state.needs_background_tasks_handled = false;
}
static void _movement_handle_scheduled_tasks(void) {
watch_date_time date_time = watch_rtc_get_date_time();
uint8_t num_active_tasks = 0;
for(uint8_t i = 0; i < MOVEMENT_NUM_FACES; i++) {
if (scheduled_tasks[i].reg) {
if (scheduled_tasks[i].reg == date_time.reg) {
scheduled_tasks[i].reg = 0;
movement_event_t background_event = { EVENT_BACKGROUND_TASK, 0 };
watch_faces[i].loop(background_event, &movement_state.settings, watch_face_contexts[i]);
} else {
num_active_tasks++;
}
}
}
if (num_active_tasks == 0) {
movement_state.has_scheduled_background_task = false;
} else {
_movement_reset_inactivity_countdown();
}
}
void movement_request_tick_frequency(uint8_t freq) {
if (freq == 128) return; // Movement uses the 128 Hz tick internally
RTC->MODE2.INTENCLR.reg = 0xFE; // disable all callbacks except the 128 Hz one
@@ -125,6 +149,14 @@ void movement_move_to_next_face(void) {
movement_move_to_face((movement_state.current_watch_face + 1) % MOVEMENT_NUM_FACES);
}
void movement_schedule_background_task(watch_date_time date_time) {
watch_date_time now = watch_rtc_get_date_time();
if (date_time.reg > now.reg) {
movement_state.has_scheduled_background_task = true;
scheduled_tasks[movement_state.current_watch_face].reg = date_time.reg;
}
}
void movement_play_signal(void) {
watch_buzzer_play_note(BUZZER_NOTE_C8, 75);
watch_buzzer_play_note(BUZZER_NOTE_REST, 100);
@@ -161,6 +193,7 @@ void app_setup(void) {
if (is_first_launch) {
for(uint8_t i = 0; i < MOVEMENT_NUM_FACES; i++) {
watch_face_contexts[i] = NULL;
scheduled_tasks[i].reg = 0;
is_first_launch = false;
}
@@ -230,6 +263,9 @@ bool app_loop(void) {
// handle background tasks, if the alarm handler told us we need to
if (movement_state.needs_background_tasks_handled) _movement_handle_background_tasks();
// if we have a scheduled background task, handle that here:
if (event.event_type == EVENT_TICK && movement_state.has_scheduled_background_task) _movement_handle_scheduled_tasks();
// if we have timed out of our low energy mode countdown, enter low energy mode.
if (movement_state.le_mode_ticks == 0) {
movement_state.le_mode_ticks = -1;