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Merge PR #470 - implement automatic DST toggling

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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
parent 5a8a49a8c7 5ae88e438d
commit ac5bf8cfce
32 changed files with 295 additions and 165 deletions
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20
movement/watch_faces/complication/planetary_time_face.c
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@@ -37,7 +37,7 @@
// STATIC FUNCTIONS AND CONSTANTS /////////////////////////////////////////////
/** @brief Planetary rulers in the Chaldean order from slowest to fastest
* @details Planetary rulers in the Chaldean order from slowest to fastest:
* @details Planetary rulers in the Chaldean order from slowest to fastest:
* Jupiter, Mars, Sun, Venus, Mercury, Moon
*/
static const char planets[7][3] = {"Sa", "Ju", "Ma", "So", "Ve", "Me", "Lu"}; // Latin
@@ -129,7 +129,8 @@ static void _planetary_solar_phase(movement_settings_t *settings, planetary_time
state->no_location = false;
watch_date_time date_time = watch_rtc_get_date_time(); // the current local date / time
watch_date_time utc_now = watch_utility_date_time_convert_zone(date_time, movement_timezone_offsets[settings->bit.time_zone] * 60, 0); // the current date / time in UTC
int16_t tz = get_timezone_offset(settings->bit.time_zone, date_time);
watch_date_time utc_now = watch_utility_date_time_convert_zone(date_time, tz * 60, 0); // the current date / time in UTC
watch_date_time scratch_time; // scratchpad, contains different values at different times
watch_date_time midnight;
scratch_time.reg = midnight.reg = utc_now.reg;
@@ -142,7 +143,7 @@ static void _planetary_solar_phase(movement_settings_t *settings, planetary_time
double lon = (double)lon_centi / 100.0;
// save UTC offset
state->utc_offset = ((double)movement_timezone_offsets[settings->bit.time_zone]) / 60.0;
state->utc_offset = ((double)tz) / 60.0;
// get UNIX epoch time
now_epoch = watch_utility_date_time_to_unix_time(utc_now, 0);
@@ -150,7 +151,7 @@ static void _planetary_solar_phase(movement_settings_t *settings, planetary_time
// calculate sunrise and sunset of current day in decimal hours after midnight
sun_rise_set(scratch_time.unit.year + WATCH_RTC_REFERENCE_YEAR, scratch_time.unit.month, scratch_time.unit.day, lon, lat, &sunrise, &sunset);
// calculate sunrise and sunset UNIX timestamps
sunrise_epoch = midnight_epoch + sunrise * 3600;
sunset_epoch = midnight_epoch + sunset * 3600;
@@ -191,7 +192,7 @@ static void _planetary_solar_phase(movement_settings_t *settings, planetary_time
state->phase_end = sunrise_epoch;
}
// calculate the duration of a planetary second during this solar phase
// calculate the duration of a planetary second during this solar phase
// and convert to Hertz so we can call a faster tick rate
state->freq = (1 / ((double)( state->phase_end - state->phase_start ) / 43200));
}
@@ -207,11 +208,12 @@ static void _planetary_time(movement_event_t event, movement_settings_t *setting
uint8_t weekday, planet, planetary_hour;
double hour_duration, current_hour, current_minute, current_second;
bool set_leading_zero = false;
watch_date_time date_time = watch_rtc_get_date_time();
watch_set_colon();
// get current time and convert to UTC
state->scratch = watch_utility_date_time_convert_zone(watch_rtc_get_date_time(), movement_timezone_offsets[settings->bit.time_zone] * 60, 0);
state->scratch = watch_utility_date_time_convert_zone(date_time, get_timezone_offset(settings->bit.time_zone, date_time) * 60, 0);
// when current phase ends calculate the next phase
if ( watch_utility_date_time_to_unix_time(state->scratch, 0) >= state->phase_end ) {
@@ -261,11 +263,11 @@ static void _planetary_time(movement_event_t event, movement_settings_t *setting
if ( state->ruler == 0 ) strncpy(ruler, planets[planet], 3);
if ( state->ruler == 1 ) strncpy(ruler, planetes[planet], 3);
if ( state->ruler == 2 ) strncpy(ruler, " ", 3);
// display planetary time with ruler of the hour or ruler of the day
if ( state->day_ruler ) sprintf(buf, "%s d%2d%02d%02d", ruler, state->scratch.unit.hour, state->scratch.unit.minute, state->scratch.unit.second);
else sprintf(buf, "%s h%2d%02d%02d", ruler, state->scratch.unit.hour, state->scratch.unit.minute, state->scratch.unit.second);
watch_display_string(buf, 0);
if (set_leading_zero)
watch_display_string("0", 4);
@@ -301,7 +303,7 @@ void planetary_time_face_activate(movement_settings_t *settings, void *context)
#endif
planetary_time_state_t *state = (planetary_time_state_t *)context;
// calculate phase
_planetary_solar_phase(settings, state);
}