Re: gEDA-user: some problem about gnetlist and subsckt

[John Doty <jpd@xxxxxxxxxxxxx>]

On Aug 8, 2008, at 10:04 AM, Ludovic SMADJA wrote:

> Thanks for your answer,
>
> It seems that we cannot use on the same moment subschema feature in  
> gschem  and gnetlist one.
>
> It is a feature, a known bug, ... ??

Take your pick ;-)

The way gnetlist is structured, this kind of thing seems inevitable.  
The front end builds the data structures and then invokes the back  
end, so the back end has no control over the netlist construction  
process.

>
>
> Ludovic
>
> On Fri, Aug 8, 2008 at 3:56 PM, John Doty <jpd@xxxxxxxxxxxxx> wrote:
>
> On Aug 8, 2008, at 3:04 AM, Ludovic SMADJA wrote:
>
> > In order to create and simulate a quite complex schema, I've first
> > tried to follow the tutorial (http://www.brorson.com/gEDA/SPICE/
> > intro.html) to create a simple subckt with gschem and simulate it.
> >
> > The subschema is a simple filter with 1 resistor and 1 capacitor.
> > I've integrated the schema in an upper one with one voltage source
> > and a charge resistor.
> >
> > When I generate the netlist, gnetlist doesn't complains about
> > anything but the generated netlist is incorrect, the subckt is
> > created but with the full schema, not only the subschema :
>
> Here's your problem:
>
> > source=filtre.sch
> >
>
> If your symbol has that attribute, gnetlist will expand the
> subcircuit. If you leave that attribute out you'll get the gnetlist
> behavior you want. But, unfortunately, then the Hd command in gschem
> won't work.
>
> John Doty              Noqsi Aerospace, Ltd.
> http://www.noqsi.com/
> jpd@xxxxxxxxx
>
>
>
>
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>
>
> -- 
> Ludovic SMADJA
>
>
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John Doty              Noqsi Aerospace, Ltd.
http://www.noqsi.com/
jpd@xxxxxxxxx




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