Do you have any hints about what in pwserver is causing a crash? What type
of traffic?
Paul Alfille
On Dec 17, 2007 4:42 PM, Michael Weber <[EMAIL PROTECTED]> wrote:
> Tilman,
>
> Everything works now for me. Both with 2.7p1, also the cvs version
> after Paul made the changes to the 2480 setup code. 2.6p8 also always
> worked for me (have you tried?) and I still use the 2.4p1 every now
> and then as reference.
>
> I now found out what is causing the troubles on our 1wire-bus: Other
> electronics (namely a direct-driven telescope), which come close and
> across the bus wire. Will sort that out next year (use module-sized
> computers Matrix-500 close to the sensors instead of long wires).
>
> Our owserver daemon is crashing freuqently now. That was not the case
> when we still used 2.4.
>
> Michael
>
> On Dec 17, 2007 8:47 PM, Tilman Glotzner <[EMAIL PROTECTED]>
> wrote:
> >
> > Dear Paul,
> >
> > >Also comparing your circuit with the one on page 25 of the DS2480B
> manual
> > >http://datasheets.maxim-ic.com/en/ds/DS2480B.pdf
> > >you have the POL pin at ground, and they have it at +VDD. Could you
> have
> > >polarity reversed?
> > The RS232 level converter normally work inverted. Please also take a
> look at
> > page 25 of the SD2480B manual. The POL pin apparently needs to be
> connected
> > to ground. I will give a shot though, and test.
> >
> > > Also I'm embarrassed to admit that msec_read is no longer implemented
> > > (despite being in the man page). It is now --timeout_serial
> > > As just the easiest test, can you try with that parameter? (Still,
> using
> > > your exact command line worked for me as well).
> > Result as expected -- no change in behavior.
> >
> > Did Michael is dongle to work ? If so, do you happen to know what he did
> to
> > make it work ?
> >
> > Thanks
> >
> > Tilman
> >
> >
> >
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>
>
> --
> Dr. Michael Weber
> Astrophysikalisches Institut Potsdam
> An der Sternwarte 16
> D-14482 Potsdam
> Tel: 0331 7499 632
> Fax: 0331 7499 200
> email: [EMAIL PROTECTED]
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