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Re: [gpsd-dev] ✘cgps


From: Fred Wright
Subject: Re: [gpsd-dev] ✘cgps
Date: Fri, 1 Apr 2016 16:56:47 -0700 (PDT)

On Fri, 1 Apr 2016, Gary E. Miller wrote:
> Yo Fred!
>
> On Fri, 1 Apr 2016 16:37:14 -0700 (PDT)
> Fred Wright <address@hidden> wrote:
>
> > > Odd, if you can send me a trace "gpsd -nND 8 /dev/ttyXXX" I can get
> > > that fixed.
> >
> > OK, I'll do that off list (with -b as well).
> >
> > From the man page:
> >
> >     The device name must start with "/dev/pps"...
> >
> > And the actual device name is:
> >
> >     /dev/cu.SXBlue3GNSS13043XRA13-S
>
> So: ln -s /dev/cu.SXBlue3GNSS13043XRA13-S /dev/pps9

No, opposite problem.  It apparently *thinks* it's a PPS source when it's
not.  Which doesn't make sense given the above.

> > > It can't, you need to tell gpsd where to find the PPS since there is
> > > no standard mapping from the UART to the GPIO pins.
> >
> > I know, and I could swear I included the PPS device in the command
> > line when I first set it up, but I'm not seeing it in the ps output
> > now, so I'll have to investigate.  Then again, I thought I'd also
> > seen the trouble when running it manually.  BTW, this with the old
> > GPSD 3.6 that comes from Debian stable.
>
> 3.6 is getting a tad old.  If we are to trouble shoot we should be on
> git head.

Yeah, I have a second copy of the hardware that I plan to set up for
experimentation, but haven't done that yet.

Fred Wright



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