On Sunday 03 November 2019 01:32:04 hubert wrote: > On 10/30/19 10:47 PM, Gene Heskett wrote: > > On Wednesday 30 October 2019 16:26:08 andy pugh wrote: > >> Apparently the Pi4 overheating is the USB, not the CPU, and there > >> is a fix... > >> > >> https://hackaday.com/2019/10/30/rpi4-now-overclocked-net-booted-and > >>-po wer-sipping/ > > > > I did the upgrade and now I can "sudo reboot" it from here in the > > house. I couldn't before, taking a full shutdown and power cycle. > > Thats a definite improvement. FWIW, I gave a slow fan from an old > > video card, a 12 volt fan running of 5 volts, and 4 heat sinks of > > the stickon variety, including what I think is the usb chip right > > behind those connectors. I've not had any heating problems that I am > > aware of since mount it chip side toward the fan, upside down so > > there no twist in the spi cable to a right side up 7i90HD, and the > > cable is only an inch long. Latency is by itslf, a red hair under > > 15 u-secs. Start a session of glxgears an its about 49 u-secs, but > > due to the slow network just under 3 fps if pulled out to nearly > > full screen. From its own screen, full screen was 59 fps. I can > > live with that :) But my keyboard just died, new battery's didn't > > fix it, but after new battery's a shut off and a turn back on of the > > port of the usb hub the dongle is plugged into revived it. Must be > > getting close to Halloween. :) > > > > Cheers, Gene Heskett > > In earlier posts you referenced > > " > > Got it by brute force, stuff moved to new location, at link in sig > below, add "lathe-stf/linuxcnc4rpi4" should get you a list, en, fr and > es docs and all the other stuff output by debuild. Many thanks to > John Thornton for his build recipe. > > I tried to track this down and was unable to find. Has it moved or > is it OBE. > > I just got my RPi 4's and would like to try building LinuxCNC on them. > Any pointers on where to start would be appreciated. > > Thanks, Hubert Bahr > I can see it from here in firefox, what do you see at http://geneslinuxbox.net:6309/gene/lathe-stf/linuxcnc4rpi4 ?? Should look like this: [PARENTDIR] Parent Directory - [ ] README 2019-10-27 14:36 1.0K [ ] linuxcnc-doc-en_2.9.0~pre0_all.deb 2019-10-23 16:15 14M [ ] linuxcnc-doc-es_2.9.0~pre0_all.deb 2019-10-23 16:15 11M [ ] linuxcnc-doc-fr_2.9.0~pre0_all.deb 2019-10-23 16:14 5.9M [ ] linuxcnc-uspace-dbgsym_2.9.0~pre0_armhf.deb 2019-10-23 16:15 11M [ ] linuxcnc-uspace-dev_2.9.0~pre0_armhf.deb 2019-10-23 16:14 726K [ ] linuxcnc-uspace_2.9.0~pre0_armhf.deb 2019-10-23 16:15 6.6M [ ] linuxcnc_2.9.0~pre0.dsc 2019-10-23 15:39 1.6K [ ] linuxcnc_2.9.0~pre0.tar.xz 2019-10-23 15:39 28M [ ] rpi4-pre-empt-rt.tgz 2019-10-12 07:34 2.5G Apache/2.4.25 (Debian) Server at geneslinuxbox.net Port 6309
click on any file to download it. Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) If we desire respect for the law, we must first make the law respectable. - Louis D. Brandeis Genes Web page <http://geneslinuxbox.net:6309/gene> _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
