On Thu, Jun 11, 2009 at 08:18:33AM -0500, Jeff Epler wrote: > You could use an additional output pin on a second I/O connector for > direction; in HAL you would use 'abs' and 'comp' to split the PID output > into an always-positive magnitude and a direction.
SWP points out on irc that 'abs' also has a sign output, so this is a bit simpler than I stated above. Jeff ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensing option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
