[LinuxPPS] refclock_nmea patch

Rodolfo Giometti giometti at enneenne.com
Mon Oct 22 20:14:18 CEST 2007


On Mon, Oct 22, 2007 at 08:04:12PM +0200, Udo van den Heuvel wrote:
> Udo van den Heuvel wrote:
> > Oct 22 19:19:53 epia ntpd[3499]: kernel time sync status 0040
> > Oct 22 19:19:53 epia ntpd[3499]: refclock_nmea: try alternate PPS device
> > /dev/pps0
> > Oct 22 19:19:53 epia ntpd[3499]: refclock_nmea: found PPS source
> > "/dev/pps%d" at id #6 on ""
> >
> > Note the %d in the message string and that the first gps0 device is not
> > used. 
> 
> /sys/class/pps has a directory for pps0 but not for gps0.

This directory hold __only__ PPS devices.

> What am I missing here?

You are confusing PPS sources with GPS data sources. Read carefully
the wiki.

> Is my link from gps0 to /dev/ttyS0 in the way?

No.

Ciao,

Rodolfo

-- 

GNU/Linux Solutions                  e-mail:    giometti at enneenne.com
Linux Device Driver                             giometti at gnudd.com
Embedded Systems                     		giometti at linux.it
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