Re: GPSD Not Using /dev/pps0 But ppstest Shows /dev/pps0 is OK

[Gary E. Miller]

Yo Joshua!

> On Wed, 2 Dec 2020 18:42:09 -0500
> Joshua Quesenberry <engnfrc@gmail.com> wrote:
> 
> > I see similar sets of those PPS lines all throughout the file, last
> > set at lines 49185 - 49190.  
> 
> My mistake.  Not sure what I did wrong, but there they are.
> 
> The "accepted" means that SHM(2) should have gotten the PPS time.
> And yet you do not see it with ntpshmmon?  Very odd.
> 
> This says that pps is on SHM(0):
> 
> gpsd:INFO: PPS:/dev/pps0 ntpshm_link_activate: 0

Uh, oh.  I read that wrong.  0 means it is NOT activated.  I'll got look
at the code, and make the message more clear.

    GPSD_LOG(LOG_INF, &context.errout,
             "PPS:%s ntpshm_link_activate: %d\n",
             device->gpsdata.dev.path,
             device->shm_clock != NULL);

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
        gem@rellim.com  Tel:+1 541 382 8588

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    "If you can't measure it, you can't improve it." - Lord Kelvin

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