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Re: Buses - what am I doing wrong

 

Note for the list:  Brian's design (shared privately with me) exposed
several bugs, and I have fixed the most serious one (and added a new
testcase for it).

https://gitlab.com/kicad/code/kicad/-/commit/a900fb319d34769eabb5a9e52a919f730f70dae6

I haven't yet fixed the other bugs or filed them on GitLab but will try to
do that soon if nobody beats me to it:

1) Schematic cleanup is missing some things.  In particular, Brian's design
has unnecessary junctions and overlapping wire segments that should have
been deleted.

2) dragging a bus wire away from a junction will cause a regular (non-bus)
wire to be added in -- this is new and probably related to the recent
dragging changes.

-Jon

On Tue, Oct 27, 2020 at 9:07 PM Jon Evans <jon@xxxxxxxxxxxxx> wrote:

> Any chance you can share your schematic?
>
> I noticed that in your screenshot, your label {SD_SIGNALS} is on a green
> wire.
> By default, buses are blue and plain wires are green.
> Did you change the color theme, or is that not a bus?
>
> -Jon
>
> On Tue, Oct 27, 2020 at 9:04 PM Brian Piccioni <
> brian@xxxxxxxxxxxxxxxxxxxxx> wrote:
>
>> Hello
>>
>> I thought I had figured out bus aliases, etc. but likely not.
>>
>> I have a bus alias {SD_SIGNALS}. I run a bus and put a label {SD_SIGNALS}
>> on the bus. It is blue.
>>
>> I can unfold my signals from the bus. I run ERC and it flags my unfolded
>> signals "Net is graphically connected to bus but is not a bus member"
>>
>> I notice the label {SD_SIGNALS} has turned from blue to black.
>>
>> If I try unfold from the bus I get the error "Bus has no members".
>>
>> If I move the label away and then back on to the bus it turns blue again
>> and I can unfold signals. Unfortunately, if I run ERC I get the same errors.
>>
>> Rinse and repeat.
>>
>> What am I doing wrong?
>>
>> Application: Eeschema
>>
>>
>>
>> Version: (5.99.0-6550-gd6f91c810f), release build
>>
>> Libraries:
>>     wxWidgets 3.0.5
>>     libcurl/7.71.0 OpenSSL/1.1.1g (Schannel) zlib/1.2.11 brotli/1.0.7
>> libidn2/2.3.0 libpsl/0.21.0 (+libidn2/2.3.0) libssh2/1.9.0 nghttp2/1.41.0
>>
>> Platform: Windows 10 (build 18363), 64-bit edition, 64 bit, Little
>> endian, wxMSW
>>
>> Build Info:
>>     Date: Oct 25 2020 10:10:16
>>     wxWidgets: 3.0.5 (wchar_t,wx containers,compatible with 2.8)
>>     Boost: 1.73.0
>>     OCE: 6.9.1
>>     Curl: 7.71.0
>>     ngspice: 32
>>     Compiler: GCC 10.2.0 with C++ ABI 1014
>>
>> Build settings:
>>     KICAD_SCRIPTING=ON
>>     KICAD_SCRIPTING_MODULES=ON
>>     KICAD_SCRIPTING_PYTHON3=OFF
>>     KICAD_SCRIPTING_WXPYTHON=ON
>>     KICAD_SCRIPTING_WXPYTHON_PHOENIX=OFF
>>     KICAD_SCRIPTING_ACTION_MENU=ON
>>     BUILD_GITHUB_PLUGIN=ON
>>     KICAD_USE_OCE=ON
>>     KICAD_SPICE=ON
>>
>> _______________________________________________
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>

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