I have written a PID controller interface for the PIC, it's in the PIDC120 =
IC:
http://nautilus-integration.com/Datasheets/PIDC120.pdf
If you're interested in adding autotune privately, I can send you the code.


On Thu, Sep 1, 2011 at 11:31 AM,  <alan.b.pearce@stfc.ac.uk> wrote:
> I would suggest you check the libraries that Microchip have for the dsPic=
 devices, I have a feeling there is a PID library in there, but I haven't c=
hecked.
>
> Other than that actual PID code seems simple enough. I suspect it is the =
auto-tuning part that is the hard part.
>
>
>
>
> --
> Scanned by iCritical.
>
> --
> http://www.piclist.com PIC/SX FAQ & list archive
> View/change your membership options at
> http://mailman.mit.edu/mailman/listinfo/piclist
>
--=20
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.