Andy Burns  wrote:
> ewholz@gmail.com wrote:
>
>> Do I save anything using interrupt vs. the while loop code?
>
> It depends if the code could do something else useful during the 99.99%
> of the time it *isn't* noticing the door become open or closed ...
>
>

...and on how easy, or hard, it is to do that “something else” while
maintaining a polling rate adequate to the application.

--
-michael - NadaNet 3.1 and AppleCrate II:  http://michaeljmahon.com

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