On Tue, Jun 11, 2013 at 9:09 PM, Joe Wronski <jwronski@stillwatereng.net> w=
rote:
> Since the enc_tab[] only contains -1,0,+1, the only explanation I can
> think of would be that you are actually getting 4x the number of
> interrupts that you think you are.  Have you tried setting breakpoints
> in the interrupt or print_error_code() func to step through the code?
> Also, what happens when the count goes over 9 or less than 0?  You only
> have 10 digits to print 16 possible values, and count is unsigned.

Right, array returns 1, -1 or 0 only. Interrupt is fired 4 times for RBIF,
PORTB change Interrupt.

The display can show 0-9, so after a reset/powerup, it starts with 0. :-)

I guess, I understand what's happening.

Regards,

Manu
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