Re: [Emc-users] YAGC

2011-05-19 Thread Viesturs Lācis
2011/5/19 Tom Easterday tom-...@bgp.nu: On the IRC Chris Radek suggested there was no advantage to using Gantrykins and that it may have some problems and so I changed things to Trivkins. Did he explain and give some arguments? Gantrykins worked just fine for me and other users are using it

Re: [Emc-users] (no subject)

2011-05-19 Thread Jan de Kruyf
Chris, was this a genuine posting or your personal spambot?? jan. On Wed, May 18, 2011 at 8:39 PM, Chris Reynolds c_reynolds2...@yahoo.comwrote: It’s awesome!!! In no time you’ll rid of your problems!!!.. http://news-trial.com/friends_links.php?coPage=14pj1

Re: [Emc-users] 5-axis kinematics XYZAC

2011-05-19 Thread Rudy du Preez
Not finding any other way to upload the XYZACkins that I recently developed, I added a small description to the Wiki under HAL user contributed components: Kinematics. A link to a tar.gz file is given which contains the kinematics code as well as the ini and hal files, a vismach simulation model

Re: [Emc-users] 5-axis kinematics XYZAC

2011-05-19 Thread Viesturs Lācis
2011/5/19 Rudy du Preez r...@asmsa.co.za: Comments will be appreciated once you have tried it out. The remaining problem I have is the homing and setup to start a job. I am still working on a solution. What is wrong with homing? Viesturs

Re: [Emc-users] YAGC

2011-05-19 Thread Tom Easterday
On May 19, 2011, at 3:19 AM, Viesturs Lācis wrote: 2011/5/19 Tom Easterday tom-...@bgp.nu: On the IRC Chris Radek suggested there was no advantage to using Gantrykins and that it may have some problems and so I changed things to Trivkins. Did he explain and give some arguments? No, but

Re: [Emc-users] Joints_axes branch

2011-05-19 Thread Dave
See my responses embedded below: On 5/17/2011 11:09 AM, Viesturs Lācis wrote: 2011/5/17 Davee...@dc9.tzo.com: If you can create the stepgen and a few other components you can go beyond the interpreter limit. Thanks for the sample! It really seems doable. But I do have few

Re: [Emc-users] Joints_axes branch

2011-05-19 Thread Viesturs Lācis
2011/5/19 Dave e...@dc9.tzo.com: See my responses embedded below: It works very well. Try mocking something up and if you get stuck I'll try and help you out. Wow, thanks a lot!!! Honestly, I am pretty far from actually building something. because that machine is pretty complicated and

Re: [Emc-users] YAGC

2011-05-19 Thread Viesturs Lācis
2011/5/19 Tom Easterday tom-...@bgp.nu:  I did home all (3) joints, how do I home the 4th - or am I missing something more basic? Just the same way as You home all the remaining joints. I do not understand, where is the problem. Viesturs

Re: [Emc-users] YAGC

2011-05-19 Thread Tom Easterday
On May 19, 2011, at 11:26 AM, Viesturs Lācis wrote: 2011/5/19 Tom Easterday tom-...@bgp.nu: I did home all (3) joints, how do I home the 4th - or am I missing something more basic? Just the same way as You home all the remaining joints. I do not understand, where is the problem. In

Re: [Emc-users] YAGC

2011-05-19 Thread Viesturs Lācis
2011/5/19 Tom Easterday tom-...@bgp.nu: In Axis I only see joints 1,2,3 (but not 4) as a radio button.  I select 1 and click Home.  I select 2 and click Home, etc. How do I select joint 4, it is not there? And what about joint 0? How many joints You have specified in INI file? In [TRAJ]

Re: [Emc-users] Joints_axes branch

2011-05-19 Thread Dave
Saying that they are reluctant to use cnc control software, which is considered to be a hobby level solution, is saying just a little. I replaced an Allen Bradley Series 9 CNC control with EMC2 on a commercial waterjet machine made by Jet Edge last year. The customer thought that they blew

Re: [Emc-users] YAGC

2011-05-19 Thread Tom Easterday
On May 19, 2011, at 12:26 PM, Viesturs Lācis wrote: 2011/5/19 Tom Easterday tom-...@bgp.nu: In Axis I only see joints 1,2,3 (but not 4) as a radio button. I select 1 and click Home. I select 2 and click Home, etc. How do I select joint 4, it is not there? And what about joint 0? How

Re: [Emc-users] YAGC

2011-05-19 Thread Viesturs Lācis
Try changing the second Y to A, it does not like the same letter twice. COORDINATES = X Y Z A You will have x, y, z and a axes in Axis gui, but do not worry - if You have done kinematics.hal file correctly, then A commands in g-code will do nothing. Viesturs

Re: [Emc-users] Joints_axes branch

2011-05-19 Thread Viesturs Lācis
2011/5/19 Dave e...@dc9.tzo.com: The system is very reliable. Properly applied, EMC2 is extremely reliable and capable. That is what I believe in and what I have seen so far on my machine. But I have yet to prove it to convince others. Especially, if I am facing resistance from their current

Re: [Emc-users] YAGC

2011-05-19 Thread Belli Button
I think that V would offer a better choice, often when creating G-code for a rotary device, your CAM package will default to A for the rotary axis. Greg - Original Message - From: Viesturs Lacis viesturs.la...@gmail.com To: Enhanced Machine Controller (EMC)

Re: [Emc-users] Joints_axes branch

2011-05-19 Thread Dave
I work with PLCs daily. They are a different animal entirely. Most of the EMC2 implementations I have done on custom machines have included a PLC simply because they have been I/O intensive machines. There is no reason why you cannot use them together. The PLC vs PC reliability argument still

[Emc-users] Required POSIX exensions?

2011-05-19 Thread Michael Dexter
Hello all, I have been searching the documentation and HAL User Manual but have not found a simple overview of what POSIX/realtime API's are required if porting EMC2 to another RT kernel. Could someone please summarize the the requirements? Thanks, Michael

Re: [Emc-users] YAGC

2011-05-19 Thread Tom Easterday
On May 19, 2011, at 2:21 PM, Viesturs Lācis wrote: Try changing the second Y to A, it does not like the same letter twice. COORDINATES = X Y Z A You will have x, y, z and a axes in Axis gui, but do not worry - if You have done kinematics.hal file correctly, then A commands in g-code will do

Re: [Emc-users] Joints_axes branch

2011-05-19 Thread Jon Elson
Dave wrote: The system is very reliable. Properly applied, EMC2 is extremely reliable and capable. Yup, I have a number of CNC control interfaces in commercial shops all over the world, and they are well-liked by their users (nearly all EMC2-based). Jon

Re: [Emc-users] Required POSIX exensions?

2011-05-19 Thread Jeff Epler
RTAPI is the name of the real-time portability APIs in emc. Currently, we provide two implementations of RTAPI that are known to work: RTAI's kernel-moade interface (the one everyone uses when actually controlling hardware) and sim (based on gnu pth for threading primitives, no realtime