[Ovmsdev] Locations and scripts

[Michael Balzer]

Steve,

Mark quoted from the RE tools candump_crtd class, which has its own crtd formatter.

For the canlog framework I currently get the timestamp from esp_log_timestamp(). Should be easy to change that to gettimeofday().

Regards,
Michael


Am 05.06.19 um 18:39 schrieb Stephen Casner:
> Mark,
>
> If by "unix julian time" you mean a timestamp like 1559751698 (the
> time as I write this), than that is not what Greg and I have observed
> in the CRTD logs.  Here are the first lines in our files:
>
> 151766.574 CXX Info Type:crtd; Path:'/sd/gps.crtd'; Filter:1:100-100; Vehicle:TR2N;
>
> 383603.293 CXX Info Type:crtd; Path:'/sd/location.crtd'; Filter:1:100-100; Vehicle:TR1N;
>
> Yet OVMS does have the current time from NTP:
>
> OVMS# time
> Time Zone:
> UTC Time:   2019-06-05 16:35:45 UTC
> Local Time: 2019-06-05 16:35:45 GMT
> Provider:   ntp
>
> PROVIDER             STRATUM  UPDATE TIME
> *ntp                       1      57 Wed Jun  5 16:35:44 2019
>
> Who calls candump_crtd::get() with the timeval that goes into the
> sprintf() you mention?
>
>                                                         -- Steve
>
> On Wed, 5 Jun 2019, Mark Webb-Johnson wrote:
>
>> The CRTD timestamps should be unix julian time (not uptime). Produced by this:
>>
>>   sprintf(m_buf,"%ld.%06ld %sR%s %0*X",
>>     time->tv_sec, time->tv_usec,
>>     busnumber,
>>     (frame->FIR.B.FF == CAN_frame_std) ? "11":"29",
>>     (frame->FIR.B.FF == CAN_frame_std) ? 3 : 8,
>>     frame->MsgID);
>>
>> Once module gets time from the vehicle (or gps), it should show the correct timestamps.
>>
>> Regards, Mark.
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Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
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