Yi-Shin Li wrote: > > A USB board with enough buffer for step/dir pulse commands should be > able to work well under EMC2 simulation mode without RTAI. > > I'm verifying above statement with ASUS EEEBOX (w/ atom processor and > USB ports) and MESA 7i43 USB FPGA board. It seems to work well. Here's > the clip for it: > http://www.youtube.com/watch?v=JF6dYXo2CeE > > I would be willing to help brining 7i43 to BeagleBoard if someone > could give me a peace of BeagleBoard and/or a CNC mill/lathe for > developemnt. > For a compleltely open-loop system, you can do that, but it defeats much of the pupose of EMC2. You can't run a servo system where the servo loop is closed in the Beagle Board over USB.
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