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Originally Posted by Ether
Yes.
I was responding to DanielHa's post, to show a simple way to compute shortest angle... which would be useful to know for situations where the library functions or the hardware don't do the math for you.
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Exactly! Always good to go "Umm I need to do this, looks like that library does that, oh wait it won't work in all cases".
There are few things that I hate more than debugging code "What does this do?" "Dunno, think it turns the robot". /sigh.
Quote:
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Originally Posted by Jared Russell
I would argue that PID is much more elegant in practice than in theory.
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A well tuned PID is a thing of beauty. Most people that hate PID have not taken the time to dial them in.