[chbot] Filter

[Mark Atherton]

Take 32 readings, add them together, divide result by 32 (or however 
long you can tolerate waiting).

Need to be very careful about overflow. What is your basic data-type ?

Can't think of a simpler filter than averaging...

-Mark


On 18/10/2018 9:03 AM, Marshland Engineering wrote:
> I need to do some software filtering. I'm reading a camshaft with a 0.001
> linear scale and there is quite a bit of noise in the data. Looking on the web
> has left me non the wiser. Rectangular or Triangle filters are an option but
> these will loose some data integrity. The profile is a very gentle curve with
> the data around the ctr line.
>
> I hoping for something simple !!!!
>
> Thanks Wallace.
>
>
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