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Weeknumber watch face

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Same as simple clock, but has iso 8601 week number instead of seconds counter
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Slim
2022-12-02 19:45:53 +01:00
parent 852099e1ab
commit a69547805b
6 changed files with 311 additions and 11 deletions
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27
watch-library/shared/watch/watch_utility.h
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@@ -46,6 +46,33 @@ typedef struct {
*/
const char * watch_utility_get_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)
* @param day The day of the date (1-31)
*/
uint8_t watch_utility_get_iso8601_weekday_number(uint16_t year, uint8_t month, uint8_t day);
/** @brief Returns a number between 1-53 representing the weeknumber according to ISO8601 : First week of the year always contains Thursday. If it overlaps on previous year, current year has 53 weeks
* @param year The year of the date
* @param month The month of the date (1-12)
* @param day The day of the date (1-31)
*/
uint8_t watch_utility_get_weeknumber(uint16_t year, uint8_t month, uint8_t day);
/** @brief Returns a number between 1-366 representing the elapsed days since January 1st the same year.
* @param year The year of the date
* @param month The month of the date (1-12)
* @param day The day of the date (1-31)
*/
uint16_t watch_utility_days_since_new_year(uint16_t year, uint8_t month, uint8_t day);
/** @brief Returns 1 if year is leap and 0 otherwise
* @param year The year (ex. 2022)
*/
uint8_t is_leap(uint16_t year);
/** @brief Returns the UNIX time (seconds since 1970) for a given date/time in UTC.
* @param date_time The watch_date_time that you wish to convert.
* @param year The year of the date you wish to convert.