On 5/20/06, Philip Pemberton <philpem@dsl.pipex.com> wrote:

>   I'm probably going to use straight linear control along the lines of "Vout
> just jumped up by 1% of full scale, so kick the duty cycle down by the same
> amount" for the first-cut of the code, but I'd like to use PID later on (it's
> reputed to be more stable than linear control).
>
>   At this point, any info would be much appreciated.
>

Microchip AN258 describes the PID control on the Vpp generation
of PICkit 1. It is the same for PICkit 2. Both firmware source and
host application source of PICkit 1 and PICkit 2 can be downloaded
from Microchip.

http://ww1.microchip.com/downloads/en/AppNotes/00258a.pdf
http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1960

Regards,
Xiaofan

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