Hi, After seting the clock :
hwclock --utc --systohc Cordialement. Philippe CAMPOS Tel : +33 559 81 13 30 Mail : [email protected] PCS : http://www.pcs.fr Hot Line : 0892 350 475 Le lun. 11 mars 2019 à 16:09, Mauro Ziliani <[email protected]> a écrit : > Thanks for the answer. > > Your idea is a good idea, but it is not applicable to my system because > it is always offline. > > > My trouble is this. > > I put localtime to UTC zone. Suppose the time is March 11, 15:23. > > I set the system clock with the date command > > > date --set '2019-03-10 18:00:00' > > > I expect that the system clock now is March 10, 18:00, even if localtime > is UTC. > > > But this is not true,because when I restart the system the date/time is > not updated as I like. > > > This beaviour should be an hardware problem of the board? > > > MZ > > > Il 11/03/19 01:01, Bob Cochran ha scritto: > > On 3/10/19 3:52 PM, Mauro Ziliani wrote: > >> Hi all. > >> > >> I'm working with Krogoth over an imx6dlsabresd derived board. The rtc is > >> a ds1307. > >> > >> Which is the right management of the system clock? > > > > > > I'm not sure whether you're asking about setting the right locale or > > managing the clock in general. > > > > If it's the latter, then maybe this will help: > > > > We run the ntp daemon, which goes out to an NTP server to grab the > > time & date. This implements the Network Time Protocol. > > > > Take a look at the ntp_4.2.8p12.bb receipe: > > > > SUMMARY = "Network Time Protocol daemon and utilities" > > > > DESCRIPTION = "The Network Time Protocol (NTP) is used to \ > > synchronize the time of a computer client or server to \ > > another server or reference time source, such as a radio \ > > or satellite receiver or modem." > > > > Bob > > > > > >> > >> The system clock is setup in /etc/default/rcS as UTC=yes > >> > >> > >> If I type the command 'date' in a terminal i get > >> > >> [1] March 10, 19:43 UTC 2019 > >> > >> > >> [2] I try to set March 10, 23:00 with command 'date 03102300' to set > >> date. > >> > >> > >> Then I look if the setup is ok and it is. The date is the same I set. > >> > >> > >> I reboot the system, and the date/time has the right vaule. > >> > >> When I try the date command, the clock come back a the value 19:43, the > >> value [1]. > >> > >> > >> Why? > >> > >> > >> Best regards, > >> > >> MZ > >> > > > -- > _______________________________________________ > meta-freescale mailing list > [email protected] > https://lists.yoctoproject.org/listinfo/meta-freescale >
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