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add function for long weekdays

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This commit is contained in:
joeycastillo 2024-09-29 14:19:14 -04:00
parent 67e33000d9
commit 523d416502
2 changed files with 11 additions and 2 deletions
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5
watch-library/shared/watch/watch_utility.c
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@ -30,6 +30,11 @@ const char * watch_utility_get_weekday(watch_date_time date_time) {
return weekdays[watch_utility_get_iso8601_weekday_number(date_time.unit.year + WATCH_RTC_REFERENCE_YEAR, date_time.unit.month, date_time.unit.day) - 1];
}
const char * watch_utility_get_long_weekday(watch_date_time date_time) {
static const char weekdays[7][4] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"};
return weekdays[watch_utility_get_iso8601_weekday_number(date_time.unit.year + WATCH_RTC_REFERENCE_YEAR, date_time.unit.month, date_time.unit.day) - 1];
}
// Per ISO8601 week starts on Monday with index 1
uint8_t watch_utility_get_iso8601_weekday_number(uint16_t year, uint8_t month, uint8_t day) {
year -= WATCH_RTC_REFERENCE_YEAR;

8
watch-library/shared/watch/watch_utility.h
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@ -45,12 +45,16 @@ typedef struct {
uint32_t days; // 0-4294967295
} watch_duration_t;
/** @brief Returns a two-letter weekday for the given timestamp, suitable for display
* in positions 0-1 of the watch face
/** @brief Returns a two-letter weekday for the given timestamp, suitable for display in positions 0-1 of the watch face
* @param date_time The watch_date_time whose weekday you want.
*/
const char * watch_utility_get_weekday(watch_date_time date_time);
/** @brief Returns a three-letter weekday for the given timestamp, suitable for display on the custom LCD
* @param date_time The watch_date_time whose weekday you want.
*/
const char * watch_utility_get_long_weekday(watch_date_time date_time);
/** @brief Returns a number between 1-7 representing the weekday according to ISO8601 : week starts on Monday and has index 1, Sunday has index 7
* @param year The year of the date
* @param month The month of the date (1-12)