On Monday 31 August 2020 00:38:00 jrmitchellj wrote:

> Yeah, I am sure it is in the post processor.  I pulled it down and had
> a look at it, but I am not a programmer. I found where itis stated,
> but have no clue how to change it.
>
> I am running out of workspaces.   I am doing a 2-up run with a blank
> in each end of the vice, using workspace rotation.  Pushing my
> envelope! I am thinking that once I have a couple of parts lined up &
> touched off, I could save the .var file to a nema relevant to the
> parts, then when I need to make some more of those, move that file
> back to linuxcnc.var, start up the system, and be ready to go with the
> setups.  save an hour right there. But 2 parts, six sides with
> features to be machined, means 12 offsets. LinuxCNC has 9.

Reading between the lines in the docs a bit, I have expanded that file in 
terms of the number of vars saved by one or 3 a time or two when I 
needed a startup variable that was fixed at the LinuxCNC restart. For a 
full set of G59.1 style co-ords is 9 #4xxx etc locations. As I recall 
it, once they are init'ed in the .ini file, they become part of the 
linuxcnc.var file automaticaly.  But its been yonks since I did that, 
and I don't know where it is in the docs now.  You would need 27 more 
locations to fix those 3 additional co-ord tables, but with a 4G r-pi I 
think it could be made to work.

In your gcode, you would need to write a subroutine to re-init that map # 
from these added vars, and call the subroutine to reset it for each end 
of the vice.  Then another sub could do the exact same operations, using 
the same co-ord map after its been reset to the values for the other end 
of the vise. And comment the heck out of your gcode so if you need to 
look at it again in 6 months, it will be self-explanatory.

Good luck J. Ray.


> --J. Ray Mitchell Jr.
> jrmitche...@gmail.com
> (818)324-7573
>
>
> "Good enough is the enemy of excellence"author unknown
>
> On Sun, Aug 30, 2020 at 5:32 PM andy pugh <bodge...@gmail.com> wrote:
> > On Mon, 31 Aug 2020 at 01:25, jrmitchellj <jrmitche...@gmail.com> 
wrote:
> > > All was going well until I got to G59.1 (offset 7 in F360).  It
> > > formats
> >
> > the
> >
> > > command as "g59.1 P1", and LCNC does not seem to like it.
> >
> > That sounds like an issue with the post processor. It's easy to
> > imagine that some other system would use G59.1 PN to extend the
> > coordinate systems.
> >
> > I have never even noticed where Fusion lets you choose.
> >
> > --
> > atp
> > "A motorcycle is a bicycle with a pandemonium attachment and is
> > designed for the especial use of mechanical geniuses, daredevils and
> > lunatics."
> > — George Fitch, Atlanta Constitution Newspaper, 1912
> >
> >
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Cheers, Gene Heskett
-- 
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
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 - Louis D. Brandeis
Genes Web page <http://geneslinuxbox.net:6309/gene>


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