Adafruit Pi GPS HAT -- serial port stuck

Paul Theodoropoulos paul at anastrophe.com
Fri Sep 16 21:51:50 UTC 2022


Good god, more than two months for the mailing list server to spit this 
into my inbox. Does anybody know who runs the thing, someone who can fix 
it? It's a joke at this point.

On 7/10/2022 14:16 PM, Gary E. Miller via devel wrote:
> Yo Hal!
>
> On Thu, 16 Jun 2022 19:33:07 -0700
> Hal Murray via devel<devel at ntpsec.org>  wrote:
>
>> Has anybody seen the serial port get stuck?
> Not me, but I have heard reports.  Usually a voltage mismatch.
>
>> It's software/kernel.  I can see the bits with a scope.
> You can't just cat/minicom the serial port?
>
> And stty shows the proper speed/framing?
>
>> It works as expected until it runs out of satellites.  Then,
>> sometimes it doesn't recover.
> Why would it run out of satellites?  Forget to charge them up?
>
>> Restarting ntpd doesn't fix it.  Rebooting does.
> Wierd.
>
> RGDS
> GARY
> ---------------------------------------------------------------------------
> Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
> 	gem at rellim.com   Tel:+1  541 382 8588
>
> 	    Veritas liberabit vos. -- Quid est veritas?
>      "If you can't measure it, you can't improve it." - Lord Kelvin
>
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-- 
Paul Theodoropoulos
anastrophe.com <https://www.anastrophe.com>
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