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ztimer/periph_rtc: count months from 0

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contrary to the western civilised world struct tm requires
us to count months from 0
This commit is contained in:
Karl Fessel 2021-04-01 00:03:47 +02:00
parent 72213ec99a
commit 0b5709a853
1 changed files with 6 additions and 0 deletions
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6
sys/ztimer/periph_rtc.c
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@ -35,6 +35,9 @@
static uint32_t _gmt_civil_to_timestamp(unsigned y, unsigned m, unsigned d,
unsigned h, unsigned mi, unsigned s)
{
/* struct tm counts months from 0 to 11 */
m += 1;
if (m <= 2) {
y -= 1;
m += 12;
@ -71,6 +74,9 @@ void _timestamp_to_gmt_civil(struct tm *_tm, uint32_t epoch)
.tm_hour = h, .tm_min = m, .tm_sec = s };
*_tm = tmp;
}
/* struct tm counts months starting from 0 */
_tm->tm_mon -= 1;
}
static void _ztimer_periph_rtc_callback(void *arg)