On Monday 17 April 2017 14:50:41 Chris Morley wrote: > I think you are using recent master. > > If so this python program should give you what you want. > > name it metric_status and put it in your $PATH as per: > > http://linuxcnc.org/docs/devel/html/hal/halmodule.html > > Creating Userspace Python Components - > LinuxCNC.org<http://linuxcnc.org/docs/devel/html/hal/halmodule.html> > linuxcnc.org > A userspace component begins by creating its pins and parameters, then > enters a loop which will periodically drive all the outputs from the > inputs. > > > > > #!/usr/bin/env python > import hal > from hal_glib import GStat > import gobject > GSTAT = GStat() > > def mode_changed(obj, data): > h['g20'] = not data > h['g21'] = data > > h = hal.component("metric_status") > h.newpin("g20", hal.HAL_BIT, hal.HAL_OUT) > h.newpin("g21", hal.HAL_BIT, hal.HAL_OUT) > h.ready() > > GSTAT.connect("metric-mode-changed",mode_changed) > # work around forced merge error > GSTAT.merge() > metric_new = GSTAT.old['metric'] > GSTAT.emit('metric_mode_changed',metric_new) > > > try: > gobject.MainLoop().run() > except KeyboardInterrupt: > raise SystemExit > > > ________________________________ > From: Gene Heskett <[email protected]> > Sent: April 16, 2017 12:56 AM > To: [email protected] > Subject: Re: [Emc-developers] view and mm/inches switching. > > On Saturday 15 April 2017 19:58:22 andy pugh wrote: > > On 16 April 2017 at 00:43, Gene Heskett <[email protected]> wrote: > > > Its a last ditch thought, but not as dynamic as I'd like. I'd like > > > very much if it was real time as I have used that switch in the > > > middle of a gcode program more than once. > > > > Do you often care about jog step sizes in the middle of the > > execution of a g-code program? > > Perhaps .1% of the time, most often when there is a tool change or 5 > in the code. > > > And do you really want the display switching units when you call a > > mm-coded subroutine? I think that would actually just be annoying. > > Since we can't trace the subroutine at all, and any errors are blamed > on the parent call, at least the display changing modes could tell us > the subroutine is running. Its a nearly vanishingly thin excuse to be > sure though. :( > > 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) > Genes Web page <http://geneslinuxbox.net:6309/gene> > [http://geneslinuxbox.net:6309/gene/pix/EasterSundayCropped2004-1.jpg] ><http://geneslinuxbox.net:6309/gene> > > Gene's Web pages<http://geneslinuxbox.net:6309/gene> > geneslinuxbox.net > Welcome to Gene's web pages. Here you will find some of the things > that make me tick, and that help keep me out of the bars. That is me & > the missus, Dee (Elladene) I ... > > > > ---------------------------------------------------------------------- >-------- Check out the vibrant tech community on one of the world's > most engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers > Emc-developers Info Page - > SourceForge<https://lists.sourceforge.net/lists/listinfo/emc-developer >s> lists.sourceforge.net > The Enhanced Machine Controller (EMC) is a CNC machine controller that > runs on Linux and is available under the terms of the GNU General > Public License. > > > ---------------------------------------------------------------------- >-------- Check out the vibrant tech community on one of the world's > most engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers
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) Genes Web page <http://geneslinuxbox.net:6309/gene> ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
