A former student on our team, Daniel Gutmanas, came up with a code for perfect driving using just one joystick (nothing to do with the default code).
You can find all the information here:
http://www.avivrobotics.net/tutorials/mixing.pdf
Also visit our team's site :
http://www.avivrobotics.net
correction: In the article he wrote team 1557, meaning team 1577# - steampunk robotics (all those sleepless nights programming kinda confused him)
