Re:

>Has anyone experience with decoding rotary encoders? Any help or ideas would
>be greatly appreciated.


Parallax has a great App Note (Note 4) on how to read rotary encoders
using a "read, shift and XOR" algorithm. I helped put it in place for
a customer, with great results.

Note 4 includes assembly code for the PIC16.

Regards,


--

  ______________________________________
Andrew E. Kalman, Ph.D.


Salvo(TM), The RTOS that runs in tiny places(TM)
Pumpkin, Inc.
750 Naples Street
San Francisco, CA 94112
tel: (415) 584-6360
fax: (415) 585-7948
web: http://www.pumpkininc.com
email: aek@pumpkininc.com

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