Merge PR #470 - implement automatic DST toggling

Implements logic to automatically offset daylight saving time settings
when calculating timezone offsets. This should make the DST functions
work automatically with no need for user input in most cases.

Reviewed-by: Matheus Afonso Martins Moreira <matheus@matheusmoreira.com>
GitHub-Pull-Request: https://github.com/joeycastillo/Sensor-Watch/pull/470
This commit is contained in:
Matheus Afonso Martins Moreira
2024-09-08 13:41:52 -03:00
32 changed files with 295 additions and 165 deletions

View File

@@ -45,8 +45,8 @@ static void abort_quick_ticks(countdown_state_t *state) {
}
}
static inline int32_t get_tz_offset(movement_settings_t *settings) {
return movement_timezone_offsets[settings->bit.time_zone] * 60;
static inline int32_t get_tz_offset(movement_settings_t *settings, watch_date_time date_time) {
return get_timezone_offset(settings->bit.time_zone, date_time) * 60;
}
static inline void store_countdown(countdown_state_t *state) {
@@ -70,13 +70,15 @@ static inline void button_beep(movement_settings_t *settings) {
}
static void schedule_countdown(countdown_state_t *state, movement_settings_t *settings) {
watch_date_time now = watch_rtc_get_date_time();
int16_t tz = get_tz_offset(settings, now);
// Calculate the new state->now_ts but don't update it until we've updated the target -
// Calculate the new state->now_ts but don't update it until we've updated the target -
// avoid possible race where the old target is compared to the new time and immediately triggers
uint32_t new_now = watch_utility_date_time_to_unix_time(watch_rtc_get_date_time(), get_tz_offset(settings));
uint32_t new_now = watch_utility_date_time_to_unix_time(now, tz);
state->target_ts = watch_utility_offset_timestamp(new_now, state->hours, state->minutes, state->seconds);
state->now_ts = new_now;
watch_date_time target_dt = watch_utility_date_time_from_unix_time(state->target_ts, get_tz_offset(settings));
watch_date_time target_dt = watch_utility_date_time_from_unix_time(state->target_ts, tz);
movement_schedule_background_task_for_face(state->watch_face_index, target_dt);
}
@@ -203,7 +205,7 @@ void countdown_face_activate(movement_settings_t *settings, void *context) {
countdown_state_t *state = (countdown_state_t *)context;
if(state->mode == cd_running) {
watch_date_time now = watch_rtc_get_date_time();
state->now_ts = watch_utility_date_time_to_unix_time(now, get_tz_offset(settings));
state->now_ts = watch_utility_date_time_to_unix_time(now, get_tz_offset(settings, now));
watch_set_indicator(WATCH_INDICATOR_SIGNAL);
}
watch_set_colon();