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Unread 18-01-2008, 10:23
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Re: Possiblity of using a few trig functions

Quote:
Originally Posted by baop858 View Post
Do you guys think there will be an problems if I used like 4 trig function on 28.6 ms loop? If I put the trig functions in the spin function functions would it work better? Would using a look up table for sin cos trig and arctan use up a lot of space?
Team 95 had done quite a few test bots using field coordinates, where every time through the loop we'd do calls to sin(), cos(), abs(), and atan2(), all while using shaft encoders and the gyro, and it's never been an issue. I wouldn't get carried away, however.