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From: "timofonic timofonic (timofonic AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
Date: Tue, 5 Jan 2016 00:19:54 +0100
Message-ID: <CAPDh1TpD3b_1X4tc+7QadGft7pOx+cW8-+aw+8_b4RDwh9i7PQ@mail.gmail.com>
Subject: Re: [geda-user] Project leadership --> Slot for spice
To: geda-user AT delorie DOT com
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I have little else to add, but you should take a look at QUCS. These people
are doing nice things :D

On Mon, Jan 4, 2016 at 11:39 PM, John Doty <jpd AT noqsi DOT com> wrote:

>
> On Jan 4, 2016, at 4:12 PM, Nicklas Karlsson (nicklas DOT karlsson17 AT gmail DOT co=
m)
> [via geda-user AT delorie DOT com] <geda-user AT delorie DOT com> wrote:
>
> >>> Do the features in the backend require Scheme/Guile development, or
> just
> >>> Python?
> >>
> >> Just Python.
> >>
> >> Thinking about it, I'm not even sure if this behavior (treating the
> slots
> >> of a package as individual SPICE objects) is even necessary.  The othe=
r
> >> SPICE backends don't seem to be using it.
> >
> > Spice do not care about slots ?
> >
>
> Spice simulates subcircuits and elementary devices. How those map to slot=
s
> depends on the device and what about it you=E2=80=99re trying to simulate=
. The way
> gEDA has traditionally used pinseq to both identify pins for slotting and
> sequence pins for SPICE netlisting is a serious complication. That=E2=80=
=99s why I
> made it possible for gnet-spice-noqsi to use pinseq (usually the default,
> for backward compatibility), pinnumber (for physical packages), or pinlab=
el
> (for hierarchy).
>
> John Doty              Noqsi Aerospace, Ltd.
> http://www.noqsi.com/
> jpd AT noqsi DOT com
>
>
>

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<div dir=3D"ltr">I have little else to add, but you should take a look at Q=
UCS. These people are doing nice things :D<br></div><div class=3D"gmail_ext=
ra"><br><div class=3D"gmail_quote">On Mon, Jan 4, 2016 at 11:39 PM, John Do=
ty <span dir=3D"ltr">&lt;<a href=3D"mailto:jpd AT noqsi DOT com" target=3D"_blank"=
>jpd AT noqsi DOT com</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_quote" s=
tyle=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div=
 class=3D"HOEnZb"><div class=3D"h5"><br>
On Jan 4, 2016, at 4:12 PM, Nicklas Karlsson (<a href=3D"mailto:nicklas.kar=
lsson17 AT gmail DOT com">nicklas DOT karlsson17 AT gmail DOT com</a>) [via <a href=3D"mailto=
:geda-user AT delorie DOT com">geda-user AT delorie DOT com</a>] &lt;<a href=3D"mailto:ge=
da-user AT delorie DOT com">geda-user AT delorie DOT com</a>&gt; wrote:<br>
<br>
&gt;&gt;&gt; Do the features in the backend require Scheme/Guile developmen=
t, or just<br>
&gt;&gt;&gt; Python?<br>
&gt;&gt;<br>
&gt;&gt; Just Python.<br>
&gt;&gt;<br>
&gt;&gt; Thinking about it, I&#39;m not even sure if this behavior (treatin=
g the slots<br>
&gt;&gt; of a package as individual SPICE objects) is even necessary.=C2=A0=
 The other<br>
&gt;&gt; SPICE backends don&#39;t seem to be using it.<br>
&gt;<br>
&gt; Spice do not care about slots ?<br>
&gt;<br>
<br>
</div></div>Spice simulates subcircuits and elementary devices. How those m=
ap to slots depends on the device and what about it you=E2=80=99re trying t=
o simulate. The way gEDA has traditionally used pinseq to both identify pin=
s for slotting and sequence pins for SPICE netlisting is a serious complica=
tion. That=E2=80=99s why I made it possible for gnet-spice-noqsi to use pin=
seq (usually the default, for backward compatibility), pinnumber (for physi=
cal packages), or pinlabel (for hierarchy).<br>
<br>
John Doty=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Noqsi Aerospace, =
Ltd.<br>
<a href=3D"http://www.noqsi.com/" rel=3D"noreferrer" target=3D"_blank">http=
://www.noqsi.com/</a><br>
<a href=3D"mailto:jpd AT noqsi DOT com">jpd AT noqsi DOT com</a><br>
<br>
<br>
</blockquote></div><br></div>

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