to be sure --HOME_SEQUENCE 0|1|2|3 ----0|1|2|3----- this set sequence for axis? like 0-x first, 1-y second etc?
On Tue, Jul 15, 2014 at 2:16 PM, Gene Heskett <ghesk...@wdtv.com> wrote: > On Tuesday 15 July 2014 15:38:42 a k did opine > And Gene did reply: > > about code > > from hal > > > > > > net home-switch <= hm2_[HOSTMOT2](BOARD).0.gpio.025.in_not > > net home-switch => axis.0.home-sw-in > > net home-switch => axis.1.home-sw-in > > net home-switch => axis.2.home-sw-in > > ///////////////////////////////////// > > interesting explanation about pin connection > > ---- > > > > each of the three axes have their own home switch. All > > # home switches are connected to GPIO 25, though hostmot2 boards > > generally # have enough GPIO pins to put each axis' home switch on its > > own pin. //////////////////////// > > how it can work ---- All home switches are connected to GPIO 25??? > > Either all switches are wired n.c. and in series, or all wired n.o. and in > parallel. lcnc contains logic that will not move anything if any of the > switches is already tripped when you hit ctrl+home. You must have the > statement in the .ini file for each axis HOME_IS_SHARED = true, and > HOME_SEQUENCE 0|1|2|3 (one of each sets the homing sequence starting with > 0) which brings that logic into play. > > > On Tue, Jul 15, 2014 at 7:50 AM, Gene Heskett <ghesk...@wdtv.com> wrote: > > > On Tuesday 15 July 2014 10:03:52 Ed Nisley did opine > > > > > > And Gene did reply: > > > > > I M does not shows any working sample > > > > > > > > Here's how I did it for my little Sherline mill... > > > > > > > > Modify the Sherline control box to accept the wiring. This is an > > > > example for the tool length probe line, but the same thing happened > > > > for the home switch input: > > > > > > > > http://softsolder.com/2010/04/11/sherline-tool-length-probe-adding- > > > > a-ja ck/ > > > > > > > > Connect the physical home switches to the parallel port pin and > > > > define the HAL "wiring" that connects the input pin to the homing > > > > signals: > > > > > > > > http://softsolder.com/2010/05/11/sherline-cnc-mill-adding-home-swit > > > > ches / > > > > > > > > Define the homing parameters that control the motion on all three > > > > axes: > > > > > > > > http://softsolder.com/2010/05/12/sherline-cnc-mill-defining-home-sw > > > > itch es/ > > > > > > > > That configuration worked back in the 2.4 days and has continued to > > > > work fine ever since, so it should get you reasonably close to your > > > > goal. > > > > > > > > Hope that helps ... > > > > > > It gets more complex than that Ed, he is using Mesa cards where the > > > GPIO port pin number isn't generally the number you use in the hal > > > file for a parport number. I needed a spindle run/brake signal on > > > the db25's pin 17, but had to consult the dmesg output to determine > > > the actual address of that pin for a 5i25 interface card. He is > > > using a 5i20 + 2 daughter cards I know nothing about. I am still > > > configuring things as I'm just now bringing it (the 5i25) to life. > > > > > > 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> > > > US V Castleman, SCOTUS, Mar 2014 is grounds for Impeaching SCOTUS > > > > > > > > > --------------------------------------------------------------------- > > > --------- Want fast and easy access to all the code in your > > > enterprise? Index and search up to 200,000 lines of code with a free > > > copy of Black Duck Code Sight - the same software that powers the > > > world's largest code search on Ohloh, the Black Duck Open Hub! Try > > > it now. > > > http://p.sf.net/sfu/bds > > > _______________________________________________ > > > Emc-users mailing list > > > Emc-users@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > ----------------------------------------------------------------------- > > ------- Want fast and easy access to all the code in your enterprise? > > Index and search up to 200,000 lines of code with a free copy of Black > > Duck Code Sight - the same software that powers the world's largest > > code search on Ohloh, the Black Duck Open Hub! Try it now. > > http://p.sf.net/sfu/bds > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > 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> > US V Castleman, SCOTUS, Mar 2014 is grounds for Impeaching SCOTUS > > > ------------------------------------------------------------------------------ > Want fast and easy access to all the code in your enterprise? Index and > search up to 200,000 lines of code with a free copy of Black Duck > Code Sight - the same software that powers the world's largest code > search on Ohloh, the Black Duck Open Hub! Try it now. > http://p.sf.net/sfu/bds > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Want fast and easy access to all the code in your enterprise? Index and search up to 200,000 lines of code with a free copy of Black Duck Code Sight - the same software that powers the world's largest code search on Ohloh, the Black Duck Open Hub! Try it now. http://p.sf.net/sfu/bds _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users