are you talking e-offset pins? Those are realtime.. I am using a realtime comp to do spindle synced motion... It works great..
https://www.youtube.com/shorts/nViXP9SsdWc sam On Fri, Nov 17, 2023 at 10:39 AM Ted <laser...@gmail.com> wrote: > On 11/17/2023 10:49 AM, andy pugh wrote: > > Is this related to wanting to do height mapping, or laser rastering, > > or something? > > The end result is a multi-layer z-height and x-y-z-thermal compensation > system. (Yes, I know we have the "compensation" components, but both > offerings present by pushing data into the LCNC "offset" pins which is > far too late in processing for my application, as well as being purely > userspace). I need to be able to do my compensation directly after the > mag scales I have attached (to my CMM - a larger project scope) and > before any other value modification or motion decisions. > > I looked at raster also; at first pass it might be a little too involved > as designed, but using hal_port with less complexity might be quite > viable. The next question would be to see if I will need to "chunk" that > data or if I can single-blob it all without losses. Not having the > realtime side need to handshake back to the userspace would be a > preferred path for stability. (Says he who grew up with 25 pin serial > ports...) > > Thanks, > > TH. > > > -- > This email has been checked for viruses by Avast antivirus software. > www.avast.com > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers > _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
