We had a lot of difficultly last year with tuning our PID loops, so I created a nice web interface for the robot that allowed us to tune it (among other things) on the fly. I think LabVIEW has the same type of functionality, its really useful instead of compiling, reload, test, compile, reload, test...
http://www.chiefdelphi.com/forums/sh...ad.php?t=80650