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alarm: using timegm instead of mktime beacuse rtc is gmt time

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Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
This commit is contained in:
dongjiuzhu1 2022-11-01 16:42:43 +08:00 committed by Xiang Xiao
parent fe28ed0520
commit 6e3c4aab7d
1 changed files with 3 additions and 3 deletions
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6
examples/alarm/alarm_main.c
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@ -334,14 +334,14 @@ int main(int argc, FAR char *argv[])
* alarm expiring in year 1900.
*/
timeleft = mktime((struct tm *)&rd.time) - now;
timeleft = timegm((struct tm *)&rd.time) - now;
}
else
{
struct tm now_tm;
/* Periodic extend "partial" alarms by "unfolding" months,
* until we get alarm that is in future. Note that mktime()
* until we get alarm that is in future. Note that timegm()
* normalizes fields that are out of their valid values,
* so we don't have to handle carry to tm_year by ourselves.
*/
@ -352,7 +352,7 @@ int main(int argc, FAR char *argv[])
do
{
timeleft = mktime((struct tm *)&rd.time) - now;
timeleft = timegm((struct tm *)&rd.time) - now;
if (timeleft < 0)
{
rd.time.tm_mon++;