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Subject: | Re: [geda-user] Wilkinson splitter - how to implement and use? |
To: | geda-user AT delorie DOT com |
References: | <23abdc31 DOT 72365e7a DOT 572529a9 DOT 212e2 AT o2 DOT pl> |
<a5562efe70ac4b83b066facd19a46167 AT gwp> | |
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From: | "John Griessen (john AT ecosensory DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com> |
Message-ID: | <a7acaf21-df0d-d209-d053-fcc470762ea3@ecosensory.com> |
Date: | Mon, 1 Aug 2016 12:21:48 -0500 |
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On 08/01/2016 11:47 AM, Nicklas Karlsson (nicklas DOT karlsson17 AT gmail DOT com) [via geda-user AT delorie DOT com] wrote: > I am pretty sure a flag exclude from connectivity test on the drawing primitives connecting pins would do the trick. > > >> > that would allow solving both Michael's problem, and the star-ground problem >> > that has been discussed sporadically over the years. When we get to using the tools for printable electronics this comes up again, and that's soonish. There will be a need for resistive layers that can connect, yet not trigger a short because of their attributes. Such resistive layers would need to be inside a footprint boundary always to avoid big trouble. To debug shorts when they are on board it might be good to temporarily make them invisible and nonconductive, yet still located at coordinates. Or make a temporary save function that will draw them all back with all attribs after a set is deleted for debugging purposes. Then layout vs. netlist DRC checks could be a 2 step dance, where pin to pin connectivity is gotten with one, and all connectivity including "printed electronics" is checked only after the first is free of shorts. --
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