Udo van den Heuvel
udovdh at xs4all.nl
Sat Sep 29 03:38:43 UTC 2018
On 28/09/2018 20:34, Gary E. Miller via devel wrote:
>>> Is there any point to it without the matching kernel driver?
>> Tom added echo functionality to the LPT PPS client. (not yet in the
>> kernel but we can test...)
> Maybe you can test, I have no way to test.
>> So if we can have ublox data via USB, we can have PPS/ECHO via LPT.
> I'm lost, what does USB have to do with anything?
The ublox module https://www.csgshop.com/product.php?id_product=240 has
USB via e.g. this breakout board
https://www.csgshop.com/product.php?id_product=239; USB provides power
and data connection.
>> Else, we have to enable some NMEA messages on the ublox and do
>> similar with NMEA and PPS clocks.
> I'm still lost... But that is not a problem. Go forth, test, code,
> repeat. When it works for you, and the PPS patches are in the kernel,
> tell us how it works and we'll patch ntpd.
OK great news!
More information about the devel