On Sun, 27 Jan 2013, John Stewart wrote:
> Date: Sun, 27 Jan 2013 19:40:37 -0500
> From: John Stewart <[email protected]>
> Reply-To: "Enhanced Machine Controller (EMC)"
> <[email protected]>
> To: "Enhanced Machine Controller (EMC)" <[email protected]>
> Subject: [Emc-users] Another 5i25-g540 question.
>
> I'm having pretty good success with the 5i25/g540 setup - thanks to emails
> and pointers on this list earlier.
>
> (I will send along my hal/ini files once it is running - it has been an
> interesting time figuring this out. There is a light at the end of the
> tunnel, getting quite bright)
>
> Question: one major problem is that the x-axis motion is reversed. Other than
> switching some wires, is there a method of telling the 5i25/g540 to reverse
> it's motion?
>
> Now, I am a diagnosed dyslexic, but even I know when a part is coming out
> reversed. ;-)
>
> Thank you,
>
> John A. Stewart.
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Another way is to invert the DIR pin output polarity. This is done by
determining which GPIO bit your X DIR signal is on and setting the
invert_output attribute of that GPIO bit.
something like:
setp hm2_[HOSTMOT2](BOARD).0.GPIO.004.invert_output true
Peter Wallace
Mesa Electronics
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