> On 09/09/2020 11:08 AM, Gene Heskett wrote: > > Is it possible to get an enable signal, per axis, from the mesa cards > > that would become true, hopefully a couple micky-secs ahead of the first > > stepper pulse so no missed steps would normally occur, losing its home, > > and go back false when the last step has been sent? It maybe could be > > timed right if it actually steps on the trailing edge of the pulse, and > > the enabling action was on the leading edge. > > > > > This is the TRICKY bit, knowing when an axis is SOON going > to start moving.
But it is possible to introduce a delay if needed. Use a translation of time so these things that should be done before is done immidiately while the others are delayed. Just be aware not to introduce any delay for feedback in control loops. Regards Nicklas Karlsson _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
