Dec 29, 2019, 23:51 by blazin...@gmail.com: > That's good, thanks for taking the time to test it. Did you use the lcnc > version or the old mk version? > I used the current LinuxCNC version.
> > it'll be a bit before my setup is ready to try it. I suppose by then it will > be pulled into the mk-hal repo and a simple update will will install it? > Don't know. If it was stricken for specific reason, it would probably not be good to introduce it again. Cern. > > On Sunday, December 29, 2019 at 11:17:14 AM UTC-5, ce...@tuta.io wrote: > >> OK, >> an arduino found, packaged example code tested and it looks like it is >> working. So simple copy&paste solution. >> >> Still have no idea why it was deleted from machinekit-hal package. >> >> Cern. >> >> >> Dec 28, 2019, 21:11 by >> ce...@tuta.io <>>> : >> >> > Hmmm..., >> > >> > simple Ctrl+C, Ctrl+V from LinuxCNC repository to Machinekit-HAL >> > repository seems to work (at least it compiles and so something, I have >> > nothing for extra quick test [would have to find my arduino]) - >> >> > https://github.com/cerna/>> machinekit-hal/tree/import->> >> > mb2hal-from-linuxcnc>> . Even the include command in src/Makefile was >> > still there. >> > >> > Cern. >> > >> > >> > Dec 28, 2019, 18:22 by >> blaz...@gmail.com <>>> : >> > >> >> A commit a year ago in MK legacy addresses something with libmodbus. >> >> >> https://github.com/machinekit/>> machinekit/tree/master/src/>> >> >> >> hal/user_comps/mb2hal>> >> >> >> >> I don't know that I was asking specifically about LinuxCNC's version >> >> unless there is a more recent change that matters. The version that was >> >> in MK is probably fine if it's useable. >> >> >> >> On Saturday, December 28, 2019 at 12:10:25 PM UTC-5, >> ce...@tuta.io >> >> <>>> wrote: >> >> >> >>> Well, looking at the mb2hal in LinuxCNC repository, I - at first glance >> >>> - don't see any reason why it should not work in the Machinekit (maybe >> >>> with some simple and generally automatic code changes). >> >>> >> >>> So I would really like to know the reason behind removing it. I think >> >>> (trying to remember) that there was some issue with the libmodbus >> >>> library and Debian package which mb2hal is wrapper around. >> >>> >> >>> Cern. >> >>> >> >>> >> >>> Dec 28, 2019, 16:40 by >> >> blaz...@gmail.com <>>> <>>> : >> >>> >> >>> > Just navigating the split repo directories, "user" comps still exist >> >>> > in the typical directory of MK-hal, tho mb2hal is missing. Nothing >> >>> > like that seems to exist in MK-CNC so I assumed the MO was to keep the >> >>> > user comps in MK-HAL as is. mb2hal also works over serial which aside >> >>> > from Mesa smartserial I don't think has ever been considered "RT" in >> >>> > linuxCNC likely because of baud rates. While I'm sure RT modbus is >> >>> > probably quite useful I don't think the main use for it is usually RT >> >>> > critical. Generally it would take the place of other serial protocols >> >>> > with the convenience of TCP as well for interfacing with something >> >>> > else that is running faster at a hardware level, like talking to a VFD >> >>> > or commanding a servo drive. I think getting it in there in it's >> >>> > current form if possible is probably more important than addressing RT >> >>> > changes, which could always be added later I suppose. >> >>> > >> >>> > On Saturday, December 28, 2019 at 9:50:53 AM UTC-5, >> >> >> >>> > ce...@tuta.io <>>> <>>> wrote: >> >>> > >> >>> >> I remember that there was some problem with Modbus module which I >> >>> >> thought was solved by ArcEye. (Maybe he will chime in.) But given >> >>> >> that it was the so called "userspace" component, it would be in >> >>> >> machinekit-cnc, not machinekit-hal. But it doesn't look like it is >> >>> >> there. >> >>> >> >> >>> >> The problem with mb2hal is that it presents itself as a non-real-time >> >>> >> component (Modbus is generally considered as a non-RT), but as far as >> >>> >> I know the Modbus RTU can be used in RT, the TCP because of inner >> >>> >> working of TCP communication cannot. >> >>> >> >> >>> >> Given the "RT" and "userspace" components definition in Machinekit is >> >>> >> a prehistoric vintage from LinuxCNC which outlived it's usefuness, >> >>> >> maybe it is time to have something capable both of RT and non-RT >> >>> >> functioning. >> >>> >> >> >>> >> I am planning something for which I will need the modbus >> >>> >> communication, problem is, I plan in years. >> >>> >> >> >>> >> Cern. >> >>> >> >> >>> >> >> >>> >> Dec 28, 2019, 02:36 by >> >> >> blaz...@gmail.com <>>> <>>> <>>> : >> >>> >> >> >>> >> > Maybe a slight misunderstanding as I just realized mb2hal does >> >>> >> > exist in the (legacy?) MK repo but is missing from the mk-hal split >> >>> >> > repo as is a couple other user comps. >> >>> >> > >> >>> >> > I'm not requesting a special lcnc flavored mb2hal, As modbus is a >> >>> >> > protocol I would expect a working modbus component to work >> >>> >> > generically. What I'm asking is is there a particular reason it's >> >>> >> > not in the split repo? If it fails to build for whatever reason I'm >> >>> >> > sure I'm not the person anyone wants modifying the code and PR'ing >> >>> >> > it. I could however help test it. >> >>> >> > >> >>> >> > On Friday, December 27, 2019 at 6:50:45 PM UTC-5, Michael Brown >> >>> >> > wrote: >> >>> >> > >> >>> >> >> As things are currently I'm certain that if you convert any >> >>> >> >> "simple" existing mk userspace component and replace the >> >>> >> >> functional code with >> >>> >> >> that lcnc modbus component you are requesting, test it, get it to >> >>> >> >> function as expected and lastly create a PR.. >> >>> >> >> Someone eventually will forward the pr request into the repo ... >> >>> >> >> :-) >> >>> >> >> >> >>> >> >> Best wishes >> >>> >> >> Michael Brown >> >>> >> >> >> >>> >> >> On Friday, December 27, 2019 at 4:46:09 PM UTC+1, justin White >> >>> >> >> wrote: >> >>> >> >> >> >>> >> >>> Bump...not alotta interest in modbus in my eh? >> >>> >> >>> >> >>> >> > >> >>> >> > >> >>> >> > >> >>> >> > -- >> >>> >> > website: > >> >> >> http://www.machinekit.io>> >> >> > blog: > >> >> >>> >> > >> >> http://blog.machinekit.io>> >> 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http://40googlegroups.com?>> utm_medium=>> >>> >> >> >>> >> > email&utm_source=footer>> >> . >> >>> >> > >> >>> >> >> >>> >> >> >>> > >> >>> > >> >>> > >> >>> > -- >> >>> > website: > >> >> http://www.machinekit.io>> >> > blog: > >> >> >> >>> > http://blog.machinekit.io>> >> > github: > >> >> >> >>> > https://github.com/machinekit>> >>> > >> >>> > --- >> >>> > You received this message because you are subscribed to the Google >> >>> > Groups "Machinekit" group. >> >>> > To unsubscribe from this group and stop receiving emails from it, >> >>> > send an email to > >> machi...@>> >> googlegroups.com >> >>> > <http://googlegroups.com>>> <>>> > . >> >>> > To view this discussion on the web visit > >> >> >> >>> > https://groups.google.com/d/>> >> msgid/machinekit/c7557316->> >> >>> > a094-4fda-ad54-5639be36167c%>> >> 40googlegroups.com >> >>> > <http://40googlegroups.com>>> >> <>> >> >> >>> > https://groups.google.com/d/>> >> msgid/machinekit/c7557316->> >> >>> > a094-4fda-ad54-5639be36167c%>> >> 40googlegroups.com?utm_medium= >> >>> > <http://40googlegroups.com?utm_medium=>>> >> email&utm_source=footer>> >> >>> > >> . >> >>> > >> >>> >> >>> >> >> >> >> >> >> >> >> -- >> >> website: > >> http://www.machinekit.io>> > blog: > >> >> >> http://blog.machinekit.io>> > github: > >> >> >> https://github.com/machinekit>> >> >> --- >> >> You received this message because you are subscribed to the Google >> >> Groups "Machinekit" group. >> >> To unsubscribe from this group and stop receiving emails from it, send >> >> an email to > >> machi...@>> googlegroups.com <>>> > . >> >> To view this discussion on the web visit > >> >> >> https://groups.google.com/d/>> msgid/machinekit/9fe74eaa->> >> >> 3e40-4070-a7df-c69a41152010%>> 40googlegroups.com>> <>> >> >> https://groups.google.com/d/>> msgid/machinekit/9fe74eaa->> >> >> 3e40-4070-a7df-c69a41152010%>> 40googlegroups.com?utm_medium=>> >> >> email&utm_source=footer>> >> . >> >> >> > >> > -- >> > website: >> 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