I did some research and implemented a self learning PID algorithm. It is located in my cloned repo http://code.google.com/r/litho23-ardupilot/. I really like how it turned out. I hope you all are able to use it with success i'm lacking hardware right now to do further testing.  For those looking at the repo it is in the libraries/PID/ location. I couldn't figure out how to add a parameter to th…