Re: [Emc-developers] Difference between iosh and emcsh

2009-08-22 Thread Ray Henry
On Sat, 2009-08-22 at 07:15 -0500, Jeff Epler wrote: > iosh is a relic and there's no longer a purpose to using it. It has > been removed from the current development version of emc2. > > It seems that in the very distant past (emc 1.x) iosh was used to > customize things like start/stop spindle.

Re: [Emc-developers] spindle motor failure

2009-06-06 Thread Ray Henry
On Sat, 2009-06-06 at 12:04 -0700, Dave Engvall wrote: > HI all, > > The spindle motor on my cinci contourmaster has just failed. > When I measure the phase to common resistance ( Y connected) it is > constant at 2.3 ohms. > Phase wires are paired as this is a 480/240 motor. > Resistance on one

Re: [Emc-developers] Forums

2009-03-25 Thread Ray Henry
On Wed, 2009-03-25 at 08:21 -0600, John Thornton wrote: > Of course I volunteer to maintain it :). > > If nothing else perhaps we could turn it on for a while to see how it goes? > > What do you guys think? Wah! With an offer like that I don't really see a down side. Rayh -

Re: [Emc-developers] EMC3 definition

2009-03-08 Thread Ray Henry
Hi Daniel Sounds like you have a pretty good handle on the essence of a CNC control system. I'm an old timer in the EMC business and have spent quite a few years thinking about distributed processing in relation to it. This post will appear to ramble a bit but hang in there and I think you'll s

Re: [Emc-developers] pyvcp example in stepconf removed

2009-02-04 Thread Ray Henry
On Wed, 2009-02-04 at 09:14 -0600, Jeff Epler wrote: > When I wrote stepconf, my purpose was to reduce the amount of support > required by a new user with a sherline-class machine before he can start > to do basic milling tasks. > > I don't see this as fitting that goal. It sounds like Jeff is c

Re: [Emc-developers] pyvcp example in stepconf removed

2009-02-04 Thread Ray Henry
On Wed, 2009-02-04 at 11:58 +, paul_c wrote: > On Wednesday 04 February 2009, Chris Morley wrote: > > All valid points that could have been a good start to a discussion for > > changes rather then deletion. The panel did not just have buttons > > for offsets. The EMC development community does

Re: [Emc-developers] Controlling EMC from a non-GPL application

2008-11-22 Thread Ray Henry
There seems to be a deliberate lack of clarity with this whole proprietary v gpl/lgpl stuff in this thread. It's not that the developers are incorrect but more incomplete. You should consider this post to be my opinion and a near rant and you might want to stay away. On Sat, 2008-11-22 at 05:46

Re: [Emc-developers] The future of our documentation toolchain

2008-10-07 Thread Ray Henry
Hi Jeff I'm not enthusiastic about the html stuff that you've substituted for the readily available packages. This system requires several edits for any big change to the lyx stuff. As I've worked with LyX I find it to be a rather good system. I currently publish a couple of books using it an

Re: [Emc-developers] emc2 package redesign

2008-09-13 Thread Ray Henry
On Sat, 2008-09-13 at 13:26 +0300, Alex Joni wrote: > Hi all, > > I started a wiki page > http://wiki.linuxcnc.org/cgi-bin/emcinfo.pl?Emc2PackagesRedesign > describing some vague ideas around redoing the emc2 packages. > So far it's only a description of some of the things I think would be > nice

Re: [Emc-developers] [Emc-commit] v2_2_branch emc2/docs/src/config emc2hal.lyx, 1.13.2.1, 1.13.2.2 ini_config.lyx, 1.26.2.11, 1.26.2.12

2008-09-07 Thread Ray Henry
Hi Jeff I've started back into editing the docs as well as John and I really don't understand much of the way that the system produces these things now. I'm sure that it's intuitively obvious to someone with experience. I guess I need a crash course on how the whole automated doc production syst

Re: [Emc-developers] motion-profile generation math help

2008-07-27 Thread Ray Henry
On Sun, 2008-07-27 at 10:06 -0400, Joel C. Salomon wrote: Looks like a proper thread to me. (see further note below) > It reverses the normal flow of conversation. > > What's wrong with top-posting? > > Top-posting. > > Wh

Re: [Emc-developers] joypad on new hardy install

2008-07-11 Thread Ray Henry
On Fri, 2008-07-11 at 17:55 +, Dewey Garrett wrote: > Herein, I report resolution of the joypad-delay on hardy-rtai problem with > notes. > > In summary: > > The root problem was a misbehaving via video driver component (not sure > which > possibly via-agp.ko) in conjunction with the u

[Emc-developers] AXIS gui editor

2008-07-11 Thread Ray Henry
I see that John Thornton has asked for a checkbox in stepconf for selecting gedit as the default editor. IMO this ought to be a default INI setting so that it's in there on all of the configs we send with an install. If a user wants something else, let them edit the INI with their favorite or re

Re: [Emc-developers] quirks using EMC

2008-07-07 Thread Ray Henry
On Mon, 2008-07-07 at 23:07 -0500, Chris Radek wrote: > I see what you're trying to do now. Yep. Jon's program offsets from whatever 0,0 it used for the first one. What I can't for the life of me figure out is how Jon accomplished that by setting g54 to that location and expected the other coord

Re: [Emc-developers] quirks using EMC

2008-07-07 Thread Ray Henry
Hi Jon I've never seen a case where changing the value of a g54 offset would affect any of the other offset systems. Tom Kramer's description of these ten was clear that they were all independent from each other because each of them referenced absolute machine zero. I remember this behavior on

Re: [Emc-developers] quirks using EMC

2008-07-07 Thread Ray Henry
On Mon, 2008-07-07 at 09:33 -0400, John Kasunich wrote: > Jon Elson wrote: > > > The other thing is I used to barely understand the G10 L2 Px > > behavior before, and it seems to have changed. I think in the > > EMC1 past, all G55 - G59.3 work offsets were relative to the G54 > > system, > >

Re: [Emc-developers] halscope mod

2008-05-19 Thread Ray Henry
YES! On Sat, 2008-05-17 at 23:51 +, Dewey Garrett wrote: > John Kasunich suggested I post about it here to see if there's > any interest in adding a patch to CVS. > > The one modified file (scope.c) is posted at: > > http://pastebin.ca/1021409 > > > dgarrett > > -

[Emc-developers] N=1

2008-05-19 Thread Ray Henry
There is some fascinating thought work being done by Prahalad and Krishnan and reported on in the May 12, 2008 issue of InformationWeek. The link below is not exactly what struck me in stuff on p56 of that issue but it comes close. http://www.newageofinnovation.com/blog/archives/2008/05/the_nuanc

[Emc-developers] cnc-workshop web site

2008-05-12 Thread Ray Henry
Roland tells me that he has a link for this year's registration and all up and going at http://www.cnc-workshop.com. He promised that he will soon have signup for my classes as well. Looks like it's happening. Rayh --

[Emc-developers] m66

2007-12-19 Thread Ray Henry
Hi guys I'm a bit confused by the description of m66 in the user's manual. I'm trying to think that the answers should be intuitively obvious but I can't for the life of me figure them out this morning. Let me mix questions regarding my confusion into the relevant portion of the current descr

[Emc-developers] conversational programming

2007-11-30 Thread Ray Henry
I grit my teeth each time I hear conversational programming around the EMC project because of the US Patent owned by Hurco. I'm wondering how we intend to relate to that patent and the recent enthusiasm for higher order part program blocks like surfacing, bolt circles, and such. An excerpt fro

Re: [Emc-developers] part program directories

2007-11-16 Thread Ray Henry
better if releases have a predefined PROGRAM_PREFIX (like > 2.1.x used to) ? > > Regards, > Alex > > - Original Message - > From: "Ray Henry" <[EMAIL PROTECTED]> > To: > Sent: Friday, November 16, 2007 7:42 PM > Subject: [Emc-developers] part

[Emc-developers] part program directories

2007-11-16 Thread Ray Henry
Unless I'm doing something very wrong, the INI file variable for location of part programs is completely broken. This seems to be true for even the most recent stuff. Ray - This SF.net email is sponsored by: Microsoft De

Re: [Emc-developers] Multiple UI synchro: Big problem!

2007-10-03 Thread Ray Henry
Hi Michel I'm struggling a bit with this line of thought. Perhaps it's old age. I've tested and used multiple interfaces into a running EMC even before emcsh was written and tickle was applied. I often run two along side each other while testing abilities. It is pretty easy to get a GUI to b

[Emc-developers] meeting announce

2007-09-28 Thread Ray Henry
Hi guys. Thought a few of you might be interested in this sort of thing. PERSONAL ROBOTIC TOOLS AND FABRICATION MEETING Date: Thursday, October 18 Time: 10am-1pm followed by lunch Location: Travis County Expo Center, Austin, TX OVERVIEW We see a broad emerging market for Personal Robotic

Re: [Emc-developers] cutter radius compensation

2007-05-04 Thread Ray Henry
I believe that this is even worse of a rewrite that Chris suggests. It would require major changes to the set of limitations imposed on the author of the interpreter when he wrote it. There is a variable in the interpreter that allows you to set the acceptable concavity of a corner. I've played

Re: [Emc-developers] Header Include Graphs Available

2007-03-06 Thread Ray Henry
On Mon, 2007-03-05 at 14:35 -0500, Matthew Glenn Shaver wrote: > They're roughly ordered by size with the ones at the top ^ being the largest & most gruesome. Enjoy & Comment! Interesting choice of word, gruesome. My immediate thought went back to the batman movie where a very dysfunctional and

[Emc-developers] concave corner with diameter compensation

2007-02-25 Thread Ray Henry
I ran a few quick comparisons using one of the hard coded variables in the interpreter. This variable is named TOLERANCE_CONCAVE_CORNER. It's found in emc2-head/src/emc/rs274ngc/interp_internal.hh and used in interp_internal.cc where there is a fascinating description of it's effects. It does

Re: [Emc-developers] Interpreter Error Messages and Configuration Question

2007-02-05 Thread Ray Henry
Hi Ken Thank you for your continuing quest. On Mon, 2007-02-05 at 09:23 -0500, Kenneth Lerman wrote: > In my continuing quest to improve the interpreter, I've come across a couple > of issues where I'd like some guidance. > > The change I'm working on now has two aspects: > > 1 -- If there is

Re: [Emc-developers] Proposal for HAL-based motion control

2007-01-31 Thread Ray Henry
that a commitment to a revised or new task planner will involve the use of programming languages some of us are less familiar with and less adapt at using/reading. As you already know most all programming languages are alien to me. Rayh On Tue, 2007-01-30 at 19:35 +, [EMAIL PROTECTED] wrote: &

Re: [Emc-developers] Proposal for HAL-based motion control

2007-01-30 Thread Ray Henry
And I'd interpose a third way -- task. Both of the above approaches using the HAL and the Interpreter have a good deal of merit within the context of each system. What is missing from each is a system wide way of describing the state of the machine so that effective coordination between IO, moti

Re: [Emc-developers] EMC's license status

2007-01-28 Thread Ray Henry
try M. Shatrov wrote: > Ray Henry: > > > > Hey guys, before we spend a lot of time chasing the thoughts of someone > > working against our project we need to think seriously about what the > > GPL, LGPL, and GPLD is supposed to do for us and what these licenses > >

Re: [Emc-developers] EMC's license status

2007-01-27 Thread Ray Henry
fered copyrights to Peter Vavaroutsos." > I contacted PeteV after that, and he confirmed that licensing is > conform to the work done (his name on the files he wrote). > > 2. "emc/kinematics/genhexkins.* are by Brian Register". > I tried to contact Brian Regi

Re: [Emc-developers] LCD user interface

2007-01-24 Thread Ray Henry
Hi Jeff On Tue, 2007-01-23 at 19:51 -0600, Jeff Epler wrote: > I wrote the python 'emc' interface with the idea that many programs > could use it to send and receive NML messages, not just the AXIS GUI. > It is GUI agnostic, and can also be used for commandline programs like > mdi.py and jdi.py <

Re: [Emc-developers] Generating step and PWM control

2007-01-11 Thread Ray Henry
Hi Eric I don't have my mesa card in the fast computer I used for the 71k pps stepper tests but I tried starting up a mesa card inside a stepper_inch setup. Since all of the mesa communication is in the servo thread it does almost nothing to the ability of base to spit out pulses. Certainly cha

Re: [Emc-developers] Continuing with the updates

2007-01-08 Thread Ray Henry
Hi Jon Glad to hear that things are coming together with your upgrade. Just one quick comment on the snipped below. On Mon, 2007-01-08 at 00:21 -0600, Jon Elson wrote: > The worst part of the whole experience was downloading the updates > necessary for compiling EMC2 and a few other things I

Re: [Emc-developers] Updating a few things here

2007-01-01 Thread Ray Henry
und the Ubuntu/EMC2 to be much more robust than older systems. Rayh On Sun, 2006-12-31 at 13:15 -0600, Jon Elson wrote: > Ray Henry wrote: > > >Great work, Jon. And it only hurt a little. IMO we have reached the > >end of an EMC era. Your reports of that machine, STG,

Re: [Emc-developers] Updating a few things here

2007-01-01 Thread Ray Henry
Hi Mario I do appreciate a fast computer for EMC development. I've played quite a bit with these mini ITX boards for machine controls. I've got EMC2 2.0.5 running on one here that claims something less than 14 watts power consumption. I need to do some testing on it's ability to handle real-t

Re: [Emc-developers] Python <-> HAL interfacing

2007-01-01 Thread Ray Henry
Hi Anders I am probably not typical of the "almight board" but I tend to encourage experimentation in most any direction seen to be of value by users/developers. The board tends to fall out on the evolutionary side when it comes to development in this project. As we progress we still need to ke

Re: [Emc-developers] Updating a few things here

2006-12-31 Thread Ray Henry
Great work, Jon. And it only hurt a little. IMO we have reached the end of an EMC era. Your reports of that machine, STG, and RedHat 5 on RCM were what attracted me to this project. Rayh On Sun, 2006-12-31 at 01:00 -0600, Jon Elson wrote: > Well, I finally did it!

Re: [Emc-developers] New m5i20 configs

2006-12-30 Thread Ray Henry
Hi Anders Great work, thanks. I favor subdirectories under emc2/src/hal/drivers/m5i20. If these were named consistent with the mesa naming where they are common it would ease understanding the documentation. Another possible way would be m5i20_54, m5i20_72io, etc directories right under the dr

Re: [Emc-developers] Proposal For Named Parameters

2006-12-28 Thread Ray Henry
Hi Ken Thank you again for your systematic approach to making changes to the interpreter and how we enter commands. I do like the idea of named variables -- I've use a lot of #1000 = 12 or whatever. I don't see any problem with replacing the number part of the parameter call with a name. #my

Re: [Emc-developers] Change in "feed override" during machine run causes 1 milisecond stalls

2006-12-24 Thread Ray Henry
Hi Mario I don't have a scope on the pulse train but I don't see any rt error messages or "hear" any long delays in the stepper motor with the setup I described a couple weeks ago. It also uses a Semperon processor but a PCI parport card. I'm pretty certain that at the high pulse rates I'm ge