Hello Charles,
Thank you, that did the trick.

Michel

Op dinsdag 16 mei 2017 12:51:21 UTC+2 schreef Charles Steinkuehler:
>
> On 5/16/2017 2:18 AM, michelvand...@gmail.com <javascript:> wrote: 
> > Hello Jeff, 
> > I have tried to add the PID loop to my setup. I copied the code from the 
> Xylotek 
> > HAL and Config file. But for some reason when I feed the PID loop output 
> into 
> > the velocity command, the motors don't move at all. When i feed the PID 
> output 
> > into the position command the machine starts moving but completly 
> uncontrolable. 
>
> You need to run the stepgen in velocity mode, not position mode: 
>
> http://www.machinekit.io/docs/man/man9/hal_pru_generic/ 
>
> setp hpg.stepgen.00.control-type 1 
>
> -- 
> Charles Steinkuehler 
> cha...@steinkuehler.net <javascript:> 
>

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