[PD] hid without polling

Hans-Christoph Steiner hans at at.or.at
Wed Jun 3 01:26:43 CEST 2009

I am not sure what you'd use the time for.  You could just keep a  
running total of the relative values and use that as the absolute  
position.  That griffin knob gives strange data, so I found it wasn't  
very easy to use.


On Jun 2, 2009, at 7:19 PM, Peter Plessas wrote:

> Hi list,
> i have an endless rotary encoder (Griffin Powermate) which i want to  
> use along the [hid] external. Since the encoder only gives a  
> relative value, it is very important to know, when those relative  
> changes occur. I wonder if there is a way to get the values from the  
> [hid] without polling it. Or is there some basic concept behind it  
> which has to poll it?
> Any ideas are very welcome!
> Peter
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Computer science is no more related to the computer than astronomy is  
related to the telescope.      -Edsger Dykstra

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