I've seen the lower levels of the device stack used but not at the standard HiD level. I believe this is why the author of isaPRU/Remora used SPI.
On Thursday, February 18, 2021 at 5:32:55 AM UTC-8 Joonas wrote: > USB itself isn’t realtime capable so it can’t be used for any realtime > tasks. > > On Thu 18. Feb 2021 at 11.18, ozzy...@gmail.com <ozzy...@gmail.com> wrote: > >> Be interesting to see more details on the Linuxcnc\USB\MESA setup. >> As far as I was aware there was no RT support for USB. >> I'm not even sure if MESA themselves recommend their USB boards for use >> with Linuxcnc. >> >> On Thursday, February 18, 2021 at 7:32:57 AM UTC+11 doug....@gmail.com >> wrote: >> >>> Great, thanks for finding it! >>> >>> I've seen lots of people purchasing 3DP controller boards to upgrade >>> 3DP/Lasers/CNC's(consumer stuff) and many of them also use an rPi with >>> OctoPrint or CNCjs, GridBot etc. >>> I like this approach in that all of my macines(4 3DPs, 2 laser cutters >>> and 1 CNC) all have consumer grade controllers in them running on different >>> uCPUs. Some AVR328, STM32, LPC17xx and one a BBB/CRAMPS. >>> But would love to be able to have LinuxCNC/Machinekit on an rPi doing >>> the control, UI, setup. >>> >>> On Wednesday, February 17, 2021 at 11:02:18 AM UTC-8 ce...@tuta.io >>> wrote: >>> >>>> Hi, >>>> the code is available in https://github.com/scottalford75/Remora - >>>> looks like he though that spiPRU is not a great name and changed it to >>>> something more flashy. >>>> >>>> Looks interesting from programming point of view, but I wonder how many >>>> people would buy Smoothieboard and RPi both to run 3D printer with >>>> LinuxCNC >>>> on it? Most will stay with Smoothie, I think. >>>> >>>> Cern. >>>> >>>> Dne úterý 16. února 2021 v 19:18:20 UTC+1 uživatel doug....@gmail.com >>>> napsal: >>>> >>>>> I was about to start on setting up a Xylotex BareBoneCNC with a >>>>> BBB/Machinekit and thought I'd look at what's going on with Raspberry Pi >>>>> in >>>>> CNC world. I found a video of a guy driving a Mesa board over USB with >>>>> LinuxCNC and it looked impressive(doesn't take much). >>>>> >>>>> Got to wondering if a standard 3DP controller like SKR, Smoothieboard, >>>>> etc couldn't run firmware similar to the MESA board and only found >>>>> mention >>>>> of this spiPRU but no details, code, anything. >>>>> >>>>> https://github.com/scottalford75/LinuxCNC-on-RPi >>>>> >>>>> I searched for spiPRU here and in general inter-web lands and found >>>>> nothing but the mention of it in the above git repo. If anyone knew >>>>> about >>>>> it I figured they would be here. >>>>> Thx >>>>> >>>> -- >> 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 machinekit+...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/machinekit/cc241b97-47bb-48d0-b3b4-e595dc809b55n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/machinekit/cc241b97-47bb-48d0-b3b4-e595dc809b55n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- > Terv, > Joonas Forsell > -- 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 machinekit+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/machinekit/e0c50dee-d524-45ee-91b6-f6ca8b45d69bn%40googlegroups.com.
