STRONG, Neil -Syntegra <PICLIST@MITVMA.MIT.EDU> wrote:

> I've written PIC code to decode a serial 12 bit word received via a
> radio module.
>
> My problem is noise
> ....
> Unfortunately, if there is a noise spike in the middle of all this I
> see it as a state change and lose synchronisation.
> ....
> should I be measuring the length of each pulse and throwing away
> anything shorter than a data bit?

    Yes.

    -Andy

=== Andrew Warren - fastfwd@ix.netcom.com
=== Fast Forward Engineering - Vista, California
=== http://www.geocities.com/SiliconValley/2499