On Mon, 4 Jul 2011, Viesturs L?cis wrote:

> Date: Mon, 4 Jul 2011 20:56:48 +0300
> From: "[UTF-8] Viesturs L?cis" <[email protected]>
> Reply-To: "Enhanced Machine Controller (EMC)"
>     <[email protected]>
> To: "Enhanced Machine Controller (EMC)" <[email protected]>
> Subject: [Emc-users] Reverse direction for stepgen on Mesa 7i43
> 
> Hello gentlemen!
>
> How do I reverse the positive direction of a joint, if I have stepgens
> on Mesa 7i43?
> This is easy for software step generation - inverting direction pin of
> a particular stepgen is easy, but how can I do it now? Adding "minus"
> sign for the "scale" parameter in INI file?
>
> Viesturs



There are many ways to do this but it can be done in a similar way to the 
software stepgen by inverting DIR. In HostMot2, outputs are inverted by 
setting the invert_output attribute of the proper GPIO bit.

>
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Peter Wallace
Mesa Electronics

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------------------------------------------------------------------------------
All of the data generated in your IT infrastructure is seriously valuable.
Why? It contains a definitive record of application performance, security 
threats, fraudulent activity, and more. Splunk takes this data and makes 
sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-d2d-c2
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