On 22 August 2014 14:29, John Alexander Stewart <ivatt...@gmail.com> wrote: > Q: no documents close by, so maybe a dumb question. How did you invert the > step outputs?
With software step generation you either tick the "invert" box in stepconf, or add a line to the HAL. ( http://linuxcnc.org/docs/html/hal/parallel_port.html#_parameters ) With a Mesa board you set the invert_output parameter on the GPIO pin that corresponds to the stepgen step line: http://linuxcnc.org/docs/html/man/man9/hostmot2.9.html#General Purpose I/O -- atp If you can't fix it, you don't own it. http://www.ifixit.com/Manifesto ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users