For The Pi it is technically impossible to do Realtime. The Pi thinks it dose Realtime but the arm core have no acces to any IO. its all handled by the Vcode and nobody know what the vcode is doing.
Markus > Am 19.04.2020 um 21:15 schrieb Bari <bari00...@gmail.com>: > > It tried to run the BBB with LinuxCNC back in 2013 and the video performance > was too poor. Frame rate was way too slow. We had better success with a 4-8 > core Allwinner SOC and FPGA. > > I tried the Rpi4 last summer and the 4K video was way too unstable. Plus I > need two 4K screens to run the resin printers. 10 year old AMD boards do a > better job. So we still use new AMD x86 to run them. > > I might trust a small 3-axis router to a Rpi4 and get LCNC working with > Gentoo: > > https://github.com/sakaki-/gentoo-on-rpi-64bit > > > On 4/19/20 1:47 PM, Chris Albertson wrote: >> As for new hardware, people seem to like to run Machine Kit on the Beagle >> Bone Black (aka "BBB"). Its a tiny credit card size computer that can run >> Linux. I think the BBB is actually more powerful than those old PCs and >> it can run off a phone charger. >> >> If you want to run LinxCNC on "modern" hardware it would not be a PC class >> compter. That is just total overkill. The Raspberry Pi or the like is all >> that is needed now. >> >> On Sun, Apr 19, 2020 at 11:08 AM N <nicklas.karlsso...@gmail.com> wrote: >> >>>> Hi, >>>> For reasons I dont understand, many people prefer to use extremely legacy >>>> hardware to run linuxcnc. >>> Plenty available cheap and no reason to user newer. >>> >>> >>> _______________________________________________ >>> Emc-users mailing list >>> Emc-users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/emc-users >>> >> > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
