Re: Change from 3.23 to 3.24 - program doesn't work?

[Mike Tubby]

David,

I have emailed you off list with an example from one of my projects 
which works with GPSD 3.15 through 3.24 which you may find helpful.

Mike

On 20/06/2022 19:25, David Taylor wrote:
> On 20/06/2022 18:39, Gary E. Miller wrote:
> > Yo David!
> >
> > On Mon, 20 Jun 2022 11:22:39 +0100
> > David Taylor <gm8arv@yahoo.co.uk> wrote:
> >
> > > On 20/06/2022 07:41, Gary E. Miller wrote:
> > > > Yo David!
> > > >
> > > > I can't see how that ever worked.  Your program does not check
> > > > if the receiver JSON has the data you are trying to read.
> > > >
> > > > Take a look at example.c for ideas on what is missing.
> > >
> > > Gary,
> > >
> > > I could not find "example.c" for gpsd.
> >
> > It is in the git repo, in the tar ball, in the libgps man page, ion
> > the web page,  etc.
> >
> > Since you don't know how to grep or search:
> >
> > https://gpsd.io/gpsd-client-example-code.html
> >
> >
> >
> > > I did find gpssnmp.c and a compiled version, which appears to be a
> > > tidied up version of the software I submitted some time back, for
> > > which, thanks!
> >
> > Yeah, bot used by many.
> >
> > > On running the compiled version, though, I get a "connection failed"
> > > error.
> > >
> > >      pi@RasPi-22:~/gpsd/gpsd-3.24.1~dev/clients $ gpssnmp -g
> > > .1.3.6.1.2.1.25.1.33 gpssnmp: ERROR: connection failed
> >
> > Hmm, I see that.  I'll look at it.
> >
> > WHile we are talking SNMP, I have been asked where those OIDs came from?
> >
> > RGDS
> > GARY
>
> Gary,
>
> I didn't find example.c in the GIT download.  I've used "find..." 
> before, but when I saw lib... I thought "that can't be the right 
> file"...  Thanks for the example URL.
>
> Thanks for checking out gpssnmp.c.  The only peculiar thing about this 
> RPi is that ipV6 is disabled, but it was disabled on the previous 3.23 
> install.
>
> The OIDs are invented by me.  If you can find better - more official - 
> ones let's swap.
>
> Cheers,
> David