Chris Morley wrote:
> I'm having a little problem with a hostmot2 stepper setup.
> I get following errors that I can't track down a reason for.
> Interestingly while watching the following error on halmeter
> I can see that the error is way worse in the negative direction
> then the positve direction. This is confirmed by the fact the
> following error is almost always in the negative direction.
> Can't think of a reason for that.
> This is while jogging. Going slower makes it worse.
> If I do go moves in MDI there seems to be less of problem
> I can move around quite a bit- only occasionally an error.
> Suggestions

Strange!  Are you on the master branch?  There were some bad hm2 stepgen 
ferror problems in early 2.3 releases.  The latest official 2.3 release 
and the current trunk/master branch have all the fixes.


> INI file:
> http://pastebin.com/m4044cb6
> 
> Hal file:
> http://pastebin.com/m2fa4c0ba

These look ok to me, nothing obviously wrong sticks out.


> I will try to supply any other info as requested. Thanks for any
> help.

Can you supply a halscope trace (of position-command, position-feedback, 
and ferror), showing the behavior?  It'd be interesting to see both 
jogging and MDI moves, and fast and slow.

I'll try to reproduce it too.


-- 
Sebastian Kuzminsky

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