You got it! Schematic files can be shared multiple times not only in the current schematic but multiple times in other project schematics as well. You could have a symbol in a schematic file with the same reference more than once with many different sheet paths.
On 11/22/19 6:55 AM, Alexander Shuklin wrote: > Ooops, > I just realized what are you own about. > I wasn't aware that's it is possible to use schematic sheet twice and > have different references in it according to sheet path. I never used > it during PCB production :) > That's not a problem I will use component "path" rather than just > timestamp. Thanks for tip! > > On Fri, 22 Nov 2019 at 09:18, Alexander Shuklin <jasura...@gmail.com> wrote: >> >> Hi Wayne, >> thanks for answer. >> Hopefully I will show you commit soon, so team could look, check and >> suggest something about that. I'm aware about differences between >> PCBnew and eeschema and just now I'm writing algorithm that will check >> it. >> Do you mean that some schematic file(.sch) can be used in more than >> one projects? So, I don't plan to change the unique IDs and those >> components will still be linked to each other, but if references will >> be changed it will make a mess in another project. >> I have 3 ideas how I can deal with that: >> 1) create a dialog, which will say something like "please make sure, >> that your schematic files are not shared between different projects" >> 2) I can go by recently opened projects, parse schematics in each of >> them and look if any schematic uses sheet, which already in use in >> current project. I'm now sure, but I would presume, that it will be >> quite slow. >> 3) To hold information in what project this particular schematics was >> used. So that's should be saved in .sch file then. But I don't think >> that information will be very valuable. >> >> >> On Thu, 21 Nov 2019 at 00:07, Wayne Stambaugh <stambau...@gmail.com> wrote: >>> >>> On 11/7/19 5:06 AM, Alexander Shuklin wrote: >>>> Hi, >>>> is it alright to answer anybody in one letter? >>>> First of all, don't take amiss if I keep silence for a day, as I have >>>> 2 little children and at the best case I have couple of hours a day on >>>> my own. >>>> >>>> On Wed, 6 Nov 2019 at 16:27, Wayne Stambaugh <stambau...@gmail.com> wrote: >>>>> Complex schematic hierarchies (using the same schematic more than once in >>>>> a design) always trips up new developers. >>>> Can you please explain a bit more? I know that you can use >>>> hierarchical sheets, so there will be more than one sch files in the >>>> schematic. And there's also "multi-symbols" which have few eeschema >>>> symbols but one footprint. I'm not quite understand what means "using >>>> the same schematic more than once in a design", as every symbol has >>>> unique ID. Is it something else I'm not aware of? >>> >>> Yes, every symbol has a unique path ID but that doesn't mean that the >>> board and the schematic will always be in sync so this is where issues >>> come into play. There also can be unique IDs from other projects >>> because schematics can be shared between projects so you have to be >>> careful not to break all of these cases. >>> >>>>> You'll want to take a close look at KIWAY::ExpressMail() and >>>>> KIWAY_PLAYER::KiwayMailIn() >>>> Ok, I'll look at that. I think I've seen that in footprints back >>>> annotation. >>>>> This is unfortunate. Being able to work directly with on of the lead >>>>> developers would have made this task a lot easier to understand. You are >>>>> always free to reach out for help on this mailing list. >>>> Thanks for that. Actually now i think to join FOSDEM, but I need visa >>>> and I'm not sure yet. >>>>> Asking first prevents you from working on something that someone else may >>>>> already be working on and writing code that would be immediately rejected >>>> Actually I already made that mistake, when made board statistics >>>> dialog. It was accepted, but I felt myself really stupid. >>>>> Good luck and thank you for your interest in contributing to KiCad. >>>> Thanks! I will try hard to match coding and git polices. >>>> >>>> On Wed, 6 Nov 2019 at 17:24, Jon Evans <j...@craftyjon.com> wrote: >>>>> Eeschema now keeps its internal net state up to date continuously, but I >>>>> didn't work on any continuous syncing to PcbNew. The way it works in >>>>> Eeschema, the graphical schematic is still the driving source of truth; >>>>> the netlist does not drive the schematic. >>>> Am I right in general idea: Eeschema creates netlist which updates >>>> continuously. And PCB updates through eeschema by "uppdate PCB from >>>> schematic" tool. It isn't planned to do that automatically and >>>> continuously, is it? >>>> >>>> On Wed, 6 Nov 2019 at 17:56, Brian Piccioni <br...@documenteddesigns.com> >>>> wrote: >>>>> My utility is up on GitHub as a standalone app. I learned enough c++ and >>>>> wxWidgets so porting it to Kicad should be useful. >>>> I've seen your app, and bug report. And actually I try to jump in >>>> because I use geometrical renumber of components as well))) >>>>> Replacing my homebrew parsing of PCB, Schematic, and netlist files to >>>>> calls to internal Kicad functions/methods in the respective apps; >>>>> Once this is done I’ll use Kiway to communicate the changes between >>>>> eeSchema and PCBNew. >>>> Have you already start to create communication between eeschema and >>>> pcbnew? If not, don't you mind if I'll start with that first? From my >>>> point of view, that's a worst part in this question today. For example >>>> you can renumber modules in pcbnew even by python scripts, but you >>>> have no any tool to change schematic after that. And by the way it's >>>> not only about renumber of all components. Somebody would like to >>>> change some references in pcbnew by hand at push that data back to >>>> schematics. >>>>> In the final version, if I understand correctly, in V6 changes to the PCB >>>>> will be back-annotated to the schematic in order to support pin and gate >>>>> swapping. So updating the PCB will immediately incorporate the changes to >>>>> the schematic. I haven’t seen any discussions of how this will be done >>>>> but clearly if the prototype as described above works it will be trivial >>>>> to support the V6 common database. >>>> Hm... I haven't think about that... I'm not sure if pin swapping will >>>> interact with back-annotation tool. I wouldn't say that, but if >>>> somebody has comments and thoughts about that, it would be greatly >>>> appreciated. >>>> >>>> As far as I see now, It should be some tool a bit similar to "Update >>>> PCB from schematic", which will utilize KiWay functions to send data >>>> between PCBnew and eeschema.. >>>> _______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : kicad-developers@lists.launchpad.net Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp