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3 Commits
Author SHA1 Message Date
Samantaz Fox d5cb91c8ea Handle localtime_r() failure in j1939 timedate 
When the call to localtime_r() fails (by returning NULL, as per the POSIX specification), make sure to fill the hour/minute offsets with the fallback values as specified in the J1939DA supporting information.
 2026-05-08 17:00:31 +02:00
Oliver Hartkopp 15dbb474c7 j1939_timedate_cli: fix sign-compare warning 
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
 2024-06-07 09:09:26 +02:00
Oleksij Rempel d0b04bd456 add j1939 datetime 
Implement client and server side for SAE J1939-71:2002 - 5.3 pgn65254 -
Time/Date - TD.

Testing:
./j1939-timedate-srv -i vcan0 -a 0x70 &
./j1939-timedate-cli -i vcan0 -a 0x80 -r 0xff

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
 2024-06-06 13:54:26 +02:00