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| author | Ronny Lam <ronlam@hnw.nu> | 2023-01-27 22:41:33 +0100 |
|---|---|---|
| committer | joeycastillo <joeycastillo@utexas.edu> | 2023-02-10 15:18:39 -0600 |
| commit | eca75cfb2387464ecce93e8f2527839ba66c81bf (patch) | |
| tree | b5656faf97e5ba108f527ffd9e75c0933f282a59 /watch-library | |
| parent | 26b1ea51b936a46146731ec4bd1ec8b4e0278825 (diff) | |
| download | Sensor-Watch-eca75cfb2387464ecce93e8f2527839ba66c81bf.tar.gz Sensor-Watch-eca75cfb2387464ecce93e8f2527839ba66c81bf.tar.bz2 Sensor-Watch-eca75cfb2387464ecce93e8f2527839ba66c81bf.zip | |
Added option to use_iso_8601_weeknumber
Diffstat (limited to 'watch-library')
| -rw-r--r-- | watch-library/shared/watch/watch_utility.c | 6 | ||||
| -rw-r--r-- | watch-library/shared/watch/watch_utility.h | 5 |
2 files changed, 10 insertions, 1 deletions
diff --git a/watch-library/shared/watch/watch_utility.c b/watch-library/shared/watch/watch_utility.c index 6a8b408a..9e524762 100644 --- a/watch-library/shared/watch/watch_utility.c +++ b/watch-library/shared/watch/watch_utility.c @@ -46,7 +46,11 @@ uint8_t watch_utility_get_weeknumber(uint16_t year, uint8_t month, uint8_t day) uint8_t weekday; uint16_t days; - weekday = watch_utility_get_iso8601_weekday_number(year, month, day) % 7; + 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; + } days = watch_utility_days_since_new_year(year, month, day); int val = (days + 7U - (weekday+6U)%7) / 7; diff --git a/watch-library/shared/watch/watch_utility.h b/watch-library/shared/watch/watch_utility.h index f96bd8c1..e2326d13 100644 --- a/watch-library/shared/watch/watch_utility.h +++ b/watch-library/shared/watch/watch_utility.h @@ -26,6 +26,11 @@ #define _WATCH_UTILITY_H_INCLUDED ////< @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" /** @addtogroup utility Utility Functions |