From the previous posting of this I guess you can tell I get the list in digest form! 8-)
> From: gene heskett <ghesk...@wdtv.com> Subject: Re: [Emc-users] My > first wiki page snip > I must say also that since the complete step is now handled in one cycle of > the base thread, I haven't noticed my motors playing tunes as they change > speeds, it is MUCH less obvious, and that has opened up another octave on > the maximum speed for me. In fact, I have slowed my base thread to about > half of the maximum my box can do without appearing to effect its > performance at driving the machine. Its quite happy with a 50 u-second > base thread, which in turn makes the video back plot in axis a lot closer > to real time. That elderly mobo can be pushed to under 25 u-seconds but > other things like the video get pretty laggy then. > > -- Cheers, Gene I'm just curious about what stepper motor controller you use that allows quadrature input. It seems step pulses, whether step/direction, or step up/step down are the common interfaces. I would think that quadrature makes a whole lot more sense. ------------------------------------------------------------------------------ The ultimate all-in-one performance toolkit: Intel(R) Parallel Studio XE: Pinpoint memory and threading errors before they happen. Find and fix more than 250 security defects in the development cycle. Locate bottlenecks in serial and parallel code that limit performance. http://p.sf.net/sfu/intel-dev2devfeb _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
