Re: [chrony-users] Chrony PPS question

[ Thread Index | Date Index | More Archives ]

Thanks so much for your response. I was able to discover what the issue was. The pulse was coming in but it was too narrow. It was around 4.2ms wide instead of the normal 100ms. I was able to utilize a Trimble utility to make the pulse wider and that solved the issue. Thanks again for your help.

On Mon, Apr 29, 2019 at 3:36 AM Miroslav Lichvar <mlichvar@xxxxxxxxxx> wrote:
On Fri, Apr 26, 2019 at 10:28:35AM -0400, Joe Smith wrote:
> Exerpt from dmesg output
> [   21.283132] pps pps0: new PPS source ocp:bs_pinmode_p9_12_0x27_pinm
> [   21.283252] pps pps0: Registered IRQ 88 as PPS source
> I'm at a loss as to why I'm not seeing the pulses on /dev/pps0.. Any
> thoughts or suggestions?

I have no experience with the BeagleBone. As a high-level check, if
the HW/kernel configuration is correct, you should see timestamps
being updated in one of


If both are zero, there is no point in testing chronyd.

Miroslav Lichvar

To unsubscribe email chrony-users-request@xxxxxxxxxxxxxxxxxxxx
with "unsubscribe" in the subject.
For help email chrony-users-request@xxxxxxxxxxxxxxxxxxxx
with "help" in the subject.
Trouble?  Email listmaster@xxxxxxxxxxxxxxxxxxxx.

Mail converted by MHonArc 2.6.19+