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Hemisphere uses filesystem

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voloved
2026-06-06 14:01:12 -04:00
committed by GitHub
parent f25ac9c9d6
commit 851d9d91f0
1 changed files with 20 additions and 12 deletions
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watch-faces/complication/moon_phase_face.c
+20 -12
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@@ -33,6 +33,7 @@
#include <math.h>
#include "moon_phase_face.h"
#include "watch_utility.h"
#include "filesystem.h"
#define LUNAR_DAYS 29.53058770576
#define LUNAR_SECONDS (LUNAR_DAYS * (24 * 60 * 60))
@@ -41,6 +42,12 @@
static const float phase_changes[] = {0, 1, 6.38264692644, 8.38264692644, 13.76529385288, 15.76529385288, 21.14794077932, 23.14794077932, 28.53058770576, 29.53058770576};
static bool is_southern_hemisphere(void) {
movement_location_t location = {0};
filesystem_read_file("location.u32", (char *) &location.reg, sizeof(movement_location_t));
return location.bit.latitude < 0;
}
void moon_phase_face_setup(uint8_t watch_face_index, void ** context_ptr) {
(void) watch_face_index;
if (*context_ptr == NULL) {
@@ -53,11 +60,11 @@ void moon_phase_face_activate(void *context) {
(void) context;
}
static void _update(moon_phase_state_t *state, uint32_t offset) {
(void)state;
static void _update(moon_phase_state_t *state) {
char buf[4];
bool southern = state->southern_hemisphere;
watch_date_time_t date_time = watch_rtc_get_date_time();
uint32_t now = watch_utility_date_time_to_unix_time(date_time, movement_get_current_timezone_offset()) + offset;
uint32_t now = watch_utility_date_time_to_unix_time(date_time, movement_get_current_timezone_offset()) + state->offset;
date_time = watch_utility_date_time_from_unix_time(now, movement_get_current_timezone_offset());
double currentfrac = fmod(now - FIRST_MOON, LUNAR_SECONDS) / LUNAR_SECONDS;
double currentday = currentfrac * LUNAR_DAYS;
@@ -67,9 +74,6 @@ static void _update(moon_phase_state_t *state, uint32_t offset) {
if (currentday > phase_changes[phase_index] && currentday <= phase_changes[phase_index + 1]) break;
}
movement_location_t loc = (movement_location_t) { .reg = watch_get_backup_data(1) };
bool southern = (loc.bit.latitude < 0);
sprintf(buf, "%2d", date_time.unit.day);
watch_display_text(WATCH_POSITION_TOP_RIGHT, buf);
switch (phase_index) {
@@ -204,17 +208,21 @@ bool moon_phase_face_loop(movement_event_t event, void *context) {
switch (event.event_type) {
case EVENT_ACTIVATE:
if (watch_sleep_animation_is_running()) watch_stop_sleep_animation();
_update(state, state->offset);
state->southern_hemisphere = is_southern_hemisphere();
_update(state);
break;
case EVENT_TICK:
// only update once an hour
date_time = watch_rtc_get_date_time();
if ((date_time.unit.minute == 0) && (date_time.unit.second == 0)) _update(state, state->offset);
if ((date_time.unit.minute == 0) && (date_time.unit.second == 0)) _update(state);
break;
case EVENT_LOW_ENERGY_UPDATE:
// update at the top of the hour OR if we're entering sleep mode with an offset.
// also, in sleep mode, always show the current moon phase (offset = 0).
if (state->offset || (watch_rtc_get_date_time().unit.minute == 0)) _update(state, 0);
if (state->offset || (watch_rtc_get_date_time().unit.minute == 0)) {
state->offset = 0;
_update(state);
}
// and kill the offset so when the wearer wakes up, it matches what's on screen.
state->offset = 0;
if (watch_get_lcd_type() == WATCH_LCD_TYPE_CLASSIC) {
@@ -227,17 +235,17 @@ bool moon_phase_face_loop(movement_event_t event, void *context) {
// Pressing the alarm adds an offset of one day to the displayed value,
// so you can see moon phases in the future.
state->offset += 86400;
_update(state, state->offset);
_update(state);
break;
case EVENT_ALARM_LONG_PRESS:
state->offset = 0;
_update(state, state->offset);
_update(state);
break;
case EVENT_LIGHT_BUTTON_DOWN:
break;
case EVENT_LIGHT_BUTTON_UP:
state->offset -= 86400;
_update(state, state->offset);
_update(state);
break;
case EVENT_LIGHT_LONG_PRESS:
movement_illuminate_led();