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Mail Archives: geda-user/2020/02/19/18:11:09

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From: John Doty <jpd AT noqsi DOT com>
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Subject: Re: [geda-user] Proposal: Library handling
Date: Wed, 19 Feb 2020 17:49:47 -0500
References: <alpine DOT DEB DOT 2 DOT 20 DOT 2002181340190 DOT 1436 AT nimbus>
<EAAB243D-EC30-44B6-99D9-377FD4A97BA9 AT noqsi DOT com>
<20200219220029 DOT 125afb8941f9ea3303eb9f93 AT gmail DOT com>
To: geda-user AT delorie DOT com
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Message-Id: <DA3EE384-F020-4862-9B77-70C01892A8D2@noqsi.com>
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> On Feb 19, 2020, at 4:00 PM, N (nicklas DOT karlsson17 AT gmail DOT com) [via =
geda-user AT delorie DOT com] <geda-user AT delorie DOT com> wrote:
>=20
> Have seen an example a few weeks ago there someone added an attribute =
to reference part and it might solve the light/heavy symbol problem. It =
would be possible to add feature with a list of value for attribute =
values referencing part is filtered depending on attribute values.

I=E2=80=99ve done things like that, modifying footprints in netlists =
based on the device=3D attribute:

=
https://github.com/TESScience/FPE/blob/FPE-7.0/FPE/Schematic/map-footprint=
s.scm =
<https://github.com/TESScience/FPE/blob/FPE-7.0/FPE/Schematic/map-footprin=
ts.scm>
=
https://github.com/TESScience/FPE/blob/FPE-7.0/FPE/Schematic/SDPCB-footpri=
nts.scm =
<https://github.com/TESScience/FPE/blob/FPE-7.0/FPE/Schematic/SDPCB-footpr=
ints.scm>

I=E2=80=99ve also post-processed BOMs with AWK using attributes as keys =
to add additional info from a database. But that still doesn=E2=80=99t =
solve the problem that generic library symbols don=E2=80=99t fit the =
project. These scripts can=E2=80=99t generally guess what footprint to =
use without more info than a generic symbol has.

John Doty              Noqsi Aerospace, Ltd.
jpd AT noqsi DOT com




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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html =
charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" =
class=3D""><br class=3D""><div><blockquote type=3D"cite" class=3D""><div =
class=3D"">On Feb 19, 2020, at 4:00 PM, N (<a =
href=3D"mailto:nicklas DOT karlsson17 AT gmail DOT com" =
class=3D"">nicklas DOT karlsson17 AT gmail DOT com</a>) [via <a =
href=3D"mailto:geda-user AT delorie DOT com" =
class=3D"">geda-user AT delorie DOT com</a>] &lt;<a =
href=3D"mailto:geda-user AT delorie DOT com" =
class=3D"">geda-user AT delorie DOT com</a>&gt; wrote:</div><br =
class=3D"Apple-interchange-newline"><div class=3D""><span =
style=3D"font-family: Helvetica; font-size: 12px; font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; =
display: inline !important;" class=3D"">Have seen an example a few weeks =
ago there someone added an attribute to reference part and it might =
solve the light/heavy symbol problem. It would be possible to add =
feature with a list of value for attribute values referencing part is =
filtered depending on attribute values.</span></div></blockquote><br =
class=3D""></div><div>I=E2=80=99ve done things like that, modifying =
footprints in netlists based on the device=3D attribute:</div><div =
class=3D""><br class=3D""></div><div style=3D"margin: 0px; line-height: =
normal; -webkit-text-stroke-width: initial; -webkit-text-stroke-color: =
rgb(0, 0, 238);" class=3D""><span style=3D"-webkit-font-kerning: none;" =
class=3D""><a =
href=3D"https://github.com/TESScience/FPE/blob/FPE-7.0/FPE/Schematic/map-f=
ootprints.scm" =
class=3D"">https://github.com/TESScience/FPE/blob/FPE-7.0/FPE/Schematic/ma=
p-footprints.scm</a></span></div><div style=3D"margin: 0px; line-height: =
normal; -webkit-text-stroke-width: initial; -webkit-text-stroke-color: =
rgb(0, 0, 238);" class=3D""><span style=3D"-webkit-font-kerning: none;" =
class=3D""><a =
href=3D"https://github.com/TESScience/FPE/blob/FPE-7.0/FPE/Schematic/SDPCB=
-footprints.scm" =
class=3D"">https://github.com/TESScience/FPE/blob/FPE-7.0/FPE/Schematic/SD=
PCB-footprints.scm</a></span></div><div style=3D"margin: 0px; =
line-height: normal; -webkit-text-stroke-width: initial; =
-webkit-text-stroke-color: rgb(0, 0, 238);" class=3D""><br =
class=3D""></div><div style=3D"margin: 0px; line-height: normal; =
-webkit-text-stroke-width: initial; -webkit-text-stroke-color: rgb(0, 0, =
238);" class=3D"">I=E2=80=99ve also post-processed BOMs with AWK using =
attributes as keys to add additional info from a database. But that =
still doesn=E2=80=99t solve the problem that generic library symbols =
don=E2=80=99t fit the project. These scripts can=E2=80=99t generally =
guess what footprint to use without more info than a generic symbol =
has.</div><div style=3D"margin: 0px; line-height: normal; font-family: =
Times; color: rgb(0, 0, 238); -webkit-text-stroke-width: initial; =
-webkit-text-stroke-color: rgb(0, 0, 238);" class=3D""><br =
class=3D""></div><div class=3D"">
<span class=3D"Apple-style-span" style=3D"border-collapse: separate; =
border-spacing: 0px; font-variant-ligatures: normal; =
font-variant-east-asian: normal; font-variant-position: normal; =
line-height: normal;"><div style=3D"word-wrap: break-word;" =
class=3D""><span class=3D"Apple-style-span" style=3D"border-collapse: =
separate; border-spacing: 0px; color: rgb(0, 0, 0); font-family: =
Helvetica; font-size: 12px; font-style: normal; font-variant-ligatures: =
normal; font-variant-caps: normal; font-variant-east-asian: normal; =
font-variant-position: normal; font-weight: normal; letter-spacing: =
normal; line-height: normal; text-indent: 0px; text-transform: none; =
orphans: 2; white-space: normal; widows: 2; word-spacing: 0px;"><p =
style=3D"margin: 0px;" class=3D""><font face=3D"Helvetica" size=3D"3" =
style=3D"font-style: normal; font-variant-caps: normal; font-weight: =
normal; font-size: 12px; line-height: normal; font-family: Helvetica;" =
class=3D"">John Doty<span class=3D"Apple-converted-space">&nbsp; &nbsp; =
&nbsp; &nbsp; &nbsp;<span =
class=3D"Apple-converted-space">&nbsp;</span><span =
class=3D"Apple-converted-tab">&nbsp; &nbsp;<span =
class=3D"Apple-converted-space">&nbsp;</span></span></span>Noqsi =
Aerospace, Ltd.</font></p><p style=3D"margin: 0px;" class=3D""><a =
href=3D"mailto:jpd AT noqsi DOT com" class=3D"">jpd AT noqsi DOT com</a></p><br =
class=3D"Apple-interchange-newline"></span></div></span><br =
class=3D"Apple-interchange-newline">
</div>
<br class=3D""></body></html>=

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