Re: nmea/udcf recommendation

2021-08-03 Thread Theo de Raadt
Christian Weisgerber wrote: > Stuart Henderson: > > > > I don't have any practical experience with nmea(4), but I'd like > > > to draw attention to ldattach(8)'s -t option. Unless your receiver > > > offers a pulse per second signal, you are limited to a very jittery > > > timestamp from the se

Re: nmea/udcf recommendation

2021-08-03 Thread Christian Weisgerber
Stuart Henderson: > > I don't have any practical experience with nmea(4), but I'd like > > to draw attention to ldattach(8)'s -t option. Unless your receiver > > offers a pulse per second signal, you are limited to a very jittery > > timestamp from the serial telegram, mirroring udcf's fundamenta

Re: nmea/udcf recommendation

2021-08-03 Thread Stuart Henderson
On 2021-08-02, Christian Weisgerber wrote: > I don't have any practical experience with nmea(4), but I'd like > to draw attention to ldattach(8)'s -t option. Unless your receiver > offers a pulse per second signal, you are limited to a very jittery > timestamp from the serial telegram, mirroring

Re: nmea/udcf recommendation

2021-08-03 Thread Maurice Janssen
On Mon, Aug 02, 2021 at 06:38:32PM +0200, Jan Stary wrote: >Hello, > >playing with ntpd a bit, I am looking for a working >nmea or udcf sensor. Can people please recommend >an easy to use device known to work? I use a Garmin GPS 18x with ntpd. Works fine, just make sure you flash it with the late

Re: nmea/udcf recommendation

2021-08-02 Thread Brian Empson
Sounds like a good  driver to learn from for driver dev stuff. On 8/2/2021 6:11 PM, Christian Weisgerber wrote: > Jan Stary: > >> playing with ntpd a bit, I am looking for a working >> nmea or udcf sensor. Can people please recommend >> an easy to use device known to work? > The Gude mouseCLOCKs w

Re: nmea/udcf recommendation

2021-08-02 Thread Christian Weisgerber
Jan Stary: > playing with ntpd a bit, I am looking for a working > nmea or udcf sensor. Can people please recommend > an easy to use device known to work? The Gude mouseCLOCKs were discontinued years ago, so I don't think you could buy any udcf(4) hardware even if you wanted to, and udcf is liter

nmea/udcf recommendation

2021-08-02 Thread Jan Stary
Hello, playing with ntpd a bit, I am looking for a working nmea or udcf sensor. Can people please recommend an easy to use device known to work? Jan