https://github.com/ytai/ioio/blob/master/software/IOIOLib/src/ioio/lib/impl/CapSenseImpl.java#L57
It's a simple first-order IIR. What sort of noise are you getting? Maybe just sweeping it under the rug is not the best way to go? Maybe there's a more adequate filter for it? On Wed, Jan 22, 2014 at 5:12 AM, Markus Kaczmarek < [email protected]> wrote: > Hello > I was reading up on the CapSense library and I was interested by the fact > that it mentions a built in automatic filter algorithm. > I'm reading a large number of pots (10k) thru analog inputs in a matrix > and i'm getting a little bit more noise than I'd like. > I've been looking around the impl of the IOIO source but I haven't been > able to understand how the filter algorithm works. > Can you please provide me with a reference to where it is located? > > Regards > /M > > -- > You received this message because you are subscribed to the Google Groups > "ioio-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/ioio-users. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "ioio-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/ioio-users. For more options, visit https://groups.google.com/groups/opt_out.
