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Re: gEDA-user: nets in symbols



Hmm... I jsut tried it again, and sure enough.  it doesn't work exactly as I described...

I'll take a look at it tonight and get back to ya.

-Marc

On Tue, 06 Mar 2007 15:51:01 +0000
Seb James <seb@xxxxxxxxxxxx> wrote:

> On Tue, 2007-03-06 at 08:06 -0700, Marc Moreau wrote:
> > > Ah, no, that's not it quite yet...
> > >
> > > I called my slotted parts U3501io and the power part U3501pwr.
> > >
> > > That means I have 4 U3501io symbols in my schematic and 1 U3501pwr.
> > >
> > > On the pcb layout, I get 2 footprints - one for U3501pwr and one for
> > > U3501io...
> > >
> > > I tried a step further, and called the io symbols:
> > >
> > > U3501ioone
> > > U3501iotwo
> > > U3501iothree
> > > U3501iofour
> > >
> > > And then I get 5 footprints on the diagram...
> >
> > Only put one footprint per refses, don't need one per symbol.
> > Try putting all the one-time information in the pwr symbol, that way it will always be there, and if you don't need one or more of the io's all the footprint/copyright/documentation/foo attributes are still available.  The only attributes needed for io's is 'slot'.
> >
> > Perhaps I should add a wiki article at www.geda.seul/wiki
>
> I volunteer to proof-read such an article.
>
> Things still don't quite work right here. If I call all the symbols
> U3501 then I see the correct number of components on my pcb layout, even
> though the design doesn't validate with gnetlist.
>
> If I name the symbols U3501io and U3501pwr, then I get two components on
> my layout instead of one, but the design validates through gnetlist.
>
> It looks like the pcb program doesn't think U3501io is the same as
> U3501pwr - it thinks they are two different components. Except that when
> pcb reads in the netlist, it correctly understands that U3501pwr ==
> U3501io == U3501..
>
> Seb
>
>
>
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