On Tue, 23 May 2000, [Iso-8859-1] Kübek Tony wrote:

> Hi,
> Following up on the last weeks thread on digital filtering
> on pic's I managed to get a few hours of 'free' time and
> implement an 24 bit version of Scott Dattalo's 'twist' routine.
> Enclosed you will find an ( albeit a bit bloated :-) ) fully
> working 256 step IIR filter for 24 bit values.
> And by 256 steps I mean how many steps one has to weigh against
> new readings versus old readings.
> 
> I'm by no means an good PIC programmer, so I guess that
> the code could be improved quite a bit. :-)
> 
> Also the code is very easy to modify for 16 or even 8 bit variables.
> 
> Have fun,
> 
> /Tony
> 
> BTW How is it with 'enclosed' code ? acceptable ? it IS regarding
> PIS's and I consider it to be somewhat useful, but others might
> not agree with me, please give me a note if You find this 'unwanted'.
> Unfortunately I dont have access to private webspace DS

Tony,

I haven't examined the code, but I placed it on my web page:

http://www.dattalo.com/technical/software/software.html
http://www.dattalo.com/technical/software/pic/twist24.asm


Scott