Hi Harold,

On Mon, Jun 10, 2013 at 6:32 AM, Harold Hallikainen
<harold@hallikainen.org> wrote:
> I use the technique at http://www.piclist.com/techref/microchip/qenc.htm =
..

Do you refer to the first one ?

When you use that first one, with the PORTBIF, doesn't the falling edges
affect the count ?

A bit hard to understand that code, since the comments are all in swedish
and google translate doesn't work well with it.


> Sometimes it's better to use a timer interrupt instead of an interrupt on
> the encoder itself it there is a lot of contact bounce. The timer interva=
l
> has to be small enough to handle the fastest expected rotation.

I am not using a timer but instead a RC low pass filter to handle debouncin=
g.

Regards,

Manu
--=20
http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.