[LinuxPPS] another refclock_nmea patch ([Bug 610] Generic NMEA GPS Receiver driver w/ PPS expects PPS after NMEA data)

Rodolfo Giometti giometti at enneenne.com
Tue Nov 6 17:45:27 CET 2007


On Tue, Nov 06, 2007 at 05:36:52PM +0100, Udo van den Heuvel wrote:
> Rodolfo Giometti wrote:
> > On Tue, Nov 06, 2007 at 05:15:28PM +0100, Udo van den Heuvel wrote:
> >> atom refclock code: (from atom_start)
> (...)
> >> So a device IS opened?!
> > 
> > You open the PPS device which is not the serial port, right? You do an
> > open() on /dev/pps*, don't you?
> 
> For atom refclock we open the /dev/ppsX, yes.
> It is a serial port here.

Do you mean /dev/ppsX is a symlink to /dev/ttySX?

If so, where do you open the LinuxPPS device? That is, where do you
open() /dev/ttyS0 and where do you open() /dev/linuxpps0 (or so?). I
miss something...

Ciao,

Rodolfo

-- 

GNU/Linux Solutions                  e-mail:    giometti at enneenne.com
Linux Device Driver                             giometti at gnudd.com
Embedded Systems                     		giometti at linux.it
UNIX programming                     phone:     +39 349 2432127



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