[hpsdr] rpi3 encoder input

Bill Diaz william.diaz at comcast.net
Mon Feb 27 14:23:16 PST 2017


Glen,
    Have you tried changing the PiHpSDR encoder divisor on the Radio 
menu?  The default appears to be 15 and it works as expected with my 
600ppr optical encoder.

    Bill KC9XG

On 2/27/2017 3:23 PM, K4KV wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
> Hello,
>
> Just hooked up an interesting encoder from Marlin P Jones.  $20, 
> supposedly 100ppr with knob and scale.
>
> However, before I get too far, the RPI3 program only changes 100Hz for 
> 14 or so detent 'pulses'.
>
> The program is set for 100 Hz steps.  One detent or two appears to do 
> nothing.
>
> What might explain this is the fact the program is dividing the input 
> by a 'config' amount first.
>
>
> I am asking so I do not have to drag the scope out and see what the 
> encoder is actually doing.  A quick check
>
> of the menus did not seem to turn up a config value???
>
> 73
>
> Glen K4KV
>
>
>
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