N STEENKAMP [M.ING E&E] wrote:

> Since nobody's mentioned it yet, there is the debouncing system that uses
> parallel counters to debounce buttons.  It uses simple boolean logic to
> low pass filter 1 to 8 inputs.  It has the advantage of requiring only
> one counter (spread over two bytes) and can debounce up to 8 inputs
> simultanously.
> I found it on 'n PIC related web page a while back - I cannot remember
> the URL or the original author anymore, but it really works well.

Niki,

I mentioned it yesterday - at least indirectly. The URL (again) is:

http://www.interstice.com/~sdattalo/technical/software/pic/debounce.html

And if you're interested in changing the debouncing window width, then
check out these other boolean logic counters:
http://www.interstice.com/~sdattalo/technical/software/pic/vertcnt.html

Scott
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