On 11 May 2013 20:19, Lars Andersson <[email protected]> wrote: > Trying to control servo P I and D at runtime with potentiometers to > practise loop optimising.
As you have seen, an underlying problem is that the Gains are IO pins. They used to be parameters, but it was decided that pins would be more useful, but then it was realised that an input pin can not change its own value, so that internal limiting is a problem, so they were made into IO pins. Which isn't necessarily better. (ref http://psha.org.ru/irc/%23emc-devel/2013-04-30.html#19:09:14 ) The already-existing "tristate-float" component ( http://www.linuxcnc.org/docs/html/man/man9/tristate_float.9.html ) can be used to make the conversion. -- atp If you can't fix it, you don't own it. http://www.ifixit.com/Manifesto ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. This 200-page book is written by three acclaimed leaders in the field. The early access version is available now. Download your free book today! http://p.sf.net/sfu/neotech_d2d_may _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
