Re: [Emc-developers] RPImager problem Re: RPi5 + Raspbian +LinuxCNC latency tests - first impressions

2024-01-04 Thread Chuck Peplinski
Thanks guys, you've given me some things to chew on. On 1/4/2024 10:05 AM, gene heskett wrote: On 1/4/24 05:33, Rod Webster wrote:   just á hunch - Rod knows more than I do. I know nothing! Methinks the lady protesteth too much. ;o) My gut feel it is  a linuxcnc or Mesa issue. Isn't there

Re: [Emc-developers] RPImager problem Re: RPi5 + Raspbian +LinuxCNC latency tests - first impressions

2024-01-04 Thread gene heskett
On 1/4/24 05:33, Rod Webster wrote: just á hunch - Rod knows more than I do. I know nothing! Methinks the lady protesteth too much. ;o) My gut feel it is a linuxcnc or Mesa issue. Isn't there a driver involved on our side? I just don't know anything abou the hardware interfacing side on

Re: [Emc-developers] RPImager problem Re: RPi5 + Raspbian + LinuxCNC latency tests - first impressions

2024-01-04 Thread Rod Webster
> just á hunch - Rod knows more than I do. I know nothing! My gut feel it is a linuxcnc or Mesa issue. Isn't there a driver involved on our side? I just don't know anything abou the hardware interfacing side on the pi Rod Webster *1300 896 832* +61 435 765 611 Vehicle Modifications Network

Re: [Emc-developers] RPImager problem Re: RPi5 + Raspbian + LinuxCNC latency tests - first impressions

2024-01-04 Thread Steffen Möller via Emc-developers
@Chuck, Not for controlling anything because of truly evil latencies, but without any motors attached you may want to check if the SPI errors also show when running the official Raspbian OS. This could be an indication of some firmware issue - or some timing parameters - or ... just á hunch -