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Added option to use_iso_8601_weeknumber

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Ronny Lam 2023-01-27 22:41:33 +01:00 committed by joeycastillo
parent 26b1ea51b9
commit eca75cfb23
2 changed files with 10 additions and 1 deletions
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4
watch-library/shared/watch/watch_utility.c
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@ -46,7 +46,11 @@ uint8_t watch_utility_get_weeknumber(uint16_t year, uint8_t month, uint8_t day)
uint8_t weekday; uint8_t weekday;
uint16_t days; uint16_t days;
if (use_iso_8601_weeknumber == 1) {
weekday = ((watch_utility_get_iso8601_weekday_number(year, month, day) + 5) % 7) + 1;
} else {
weekday = watch_utility_get_iso8601_weekday_number(year, month, day) % 7; weekday = watch_utility_get_iso8601_weekday_number(year, month, day) % 7;
}
days = watch_utility_days_since_new_year(year, month, day); days = watch_utility_days_since_new_year(year, month, day);
int val = (days + 7U - (weekday+6U)%7) / 7; int val = (days + 7U - (weekday+6U)%7) / 7;

5
watch-library/shared/watch/watch_utility.h
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@ -26,6 +26,11 @@
#define _WATCH_UTILITY_H_INCLUDED #define _WATCH_UTILITY_H_INCLUDED
////< @file watch_utility.h ////< @file watch_utility.h
/*
* Define use_iso_8601_weeknumber as 1 to let weeknumbers start on Monday, 0 to start on Sunday.
*/
#define use_iso_8601_weeknumber 0
#include "watch.h" #include "watch.h"
/** @addtogroup utility Utility Functions /** @addtogroup utility Utility Functions