Re: [Emc-users] Mach on Linux

2012-10-18 Thread Peter Blodow
Bruce, here ist the answer concerning the NC Box 189 from Taiwan. Too much fuss for me to order one from far east, though. I want to have a local distributor to talk with just in case. Peter Blodow -Original Message- From: Anthony_DMP [mailto:anth...@dmp.com.tw] Sent: Monday, October

Re: [Emc-users] Mach on Linux

2012-10-10 Thread Lester Caine
Terry Christophersen wrote: I always surf the net while the CNC programs are running, I see nothing wrong with that. I play music and watch youtube videos also. What is the hourly rate for watching ytube? I need to know so I can tell my customers.This sounds like more fun than running

Re: [Emc-users] Mach on Linux

2012-10-10 Thread Erik Friesen
I recently put in a 7i25 card because of latency issues. This make a pretty rock solid system. I don't see the big difference between buffering using a pci card, vs a usb device. Mesa has a high speed usb breakout that would probably work?? I think it uses the high speed ftdi chip? I think

Re: [Emc-users] Mach on Linux

2012-10-10 Thread andy pugh
On 10 October 2012 13:38, Erik Friesen e...@aercon.net wrote: I recently put in a 7i25 card because of latency issues. This make a pretty rock solid system. I don't see the big difference between buffering using a pci card, vs a usb device. The Mesa (and Pico) cards don't buffer as such.

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Ron Ginger
On 10/8/2012 10:29 PM, emc-users-requ...@lists.sourceforge.net wrote: have a machine that runs latency tests just fine and then gives me a real-time error when I start LCNC. Never really tracked it down because I always intended just to move on to a new machine. It can be frustrating. I

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Igor Chudov
This is how my CNC PC is done. It has a dedicated CPU for CNC real time work and another CPU for everything else, like watching youtube, GUI, etc etc. Never a latency problem that I could detect. i On Tue, Oct 9, 2012 at 6:52 AM, Ron Ginger rongin...@roadrunner.com wrote: On 10/8/2012 10:29

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Bruce Layne
On 10/09/2012 08:58 AM, andy pugh wrote: That is what EMC was conceived as. The whole underlying idea was to use cheap, off the shelf, PC hardware for machine control, rather than use expensive dedicated hardware. Does it need to be an exclusive OR function? Can't we have both? LinuxCNC was

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Ralph Stirling
Controller (EMC) Subject: Re: [Emc-users] Mach on Linux On 10/09/2012 08:58 AM, andy pugh wrote: That is what EMC was conceived as. The whole underlying idea was to use cheap, off the shelf, PC hardware for machine control, rather than use expensive dedicated hardware. Does it need

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Lester Caine
andy pugh wrote: Why are some people so hung up on the idea that one box (even a box full of micros) must be used as the machine control? That is what EMC was conceived as. The whole underlying idea was to use cheap, off the shelf, PC hardware for machine control, rather than use expensive

Re: [Emc-users] Mach on Linux

2012-10-09 Thread andy pugh
On 9 October 2012 14:19, Bruce Layne linux...@thinkingdevices.com wrote: I think it'd also be great if there was a small, low cost commercially available PC that is pretty much guaranteed to work as a LinuxCNC controller. There is: http://www.roboard.com/ncbox-189.html It took a bit of work

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Eric Keller
On Tue, Oct 9, 2012 at 9:19 AM, Bruce Layne linux...@thinkingdevices.comwrote: LinuxCNC was initially conceived to directly control machine motion in realtime using a parallel port, and it does a very good job of that, but it now supports a number of commercially available I/O and motion

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Gene Heskett
On Tuesday 09 October 2012 11:14:43 Eric Keller did opine: [...] I see no reason to trade the ease of development of a pc environment for some sort of embedded system hanging off the pc just because some people want to use old, cheap PCs. The truth is, a new, cheap PC will do the job all

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Peter C. Wallace
On Tue, 9 Oct 2012, Ron Ginger wrote: Date: Tue, 09 Oct 2012 07:52:16 -0400 From: Ron Ginger rongin...@roadrunner.com Reply-To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net To: emc-users@lists.sourceforge.net Subject: Re: [Emc-users] Mach on Linux On 10/8/2012 10

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Bruce Layne
On 10/09/2012 10:05 AM, andy pugh wrote: There is: http://www.roboard.com/ncbox-189.html It took a bit of work to get a kernel that worked well, but that is done now. http://www.linuxcnc.org/index.php/english/component/kunena/?func=viewcatid=18id=20692limit=6 I followed that NCbox-189

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Eric Keller
On Tue, Oct 9, 2012 at 12:05 PM, Bruce Layne linux...@thinkingdevices.comwrote: For me, that begs the question: Is the user interface so burdensome that the realtime operating system can't allocate top priority to the realtime job and have enough left over for the user interface? The reason I

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Peter Blodow
Gentlemen, I also coudn't find the NC Box 189 on the internet site of the manufacturer or his distributors. I sent them a mail asking for price and availability and got no answer, so far. Peter Blodow Ehrenberg Bruce Layne schrieb: On 10/09/2012 10:05 AM, andy pugh wrote: There is:

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Jon Elson
Bruce Layne wrote: LinuxCNC was initially conceived to directly control machine motion in realtime using a parallel port, No, not really true. The original EMC (1) was conceived to control a servo machine with a dumb motion interface board such as the Servo-to-Go. A board with encoder

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Ron Ginger
On 10/9/2012 9:02 AM, emc-users-requ...@lists.sourceforge.net wrote: Why are some people so hung up on the idea that one box (even a box full of micros) must be used as the machine control? That is what EMC was conceived as. The whole underlying idea was to use cheap, off the shelf, PC

Re: [Emc-users] Mach on Linux

2012-10-09 Thread dave
On Tue, 2012-10-09 at 12:09 -0500, Jon Elson wrote: Bruce Layne wrote: LinuxCNC was initially conceived to directly control machine motion in realtime using a parallel port. Ah, if my memory serves me correctly we get to blame Matt Shaver for the stepper interface. ;-) IIRC he mentioned to

Re: [Emc-users] Mach on Linux

2012-10-09 Thread John Stewart
Ron; I appreciate what you are saying, and, everyone should have a voice. As someone fairly new to CNC, but not to computers in general, I'm really glad that: 1) LinuxCNC exists; 2) It has parallel port stepper control. It allowed me to start really easily, and, it works. Is it optimal?

Re: [Emc-users] Mach on Linux

2012-10-09 Thread sam sokolik
The kflop looks interesting... But again - you are stuck with what bells and whistles are programed into it. Plus for the mach people that say you need to be a programmer to run linuxcnc - How about this quote from kflop... http://www.dynomotion.com/faq.html -Do I need to be a C Programmer

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Dave
The reality is that a modern dual core mini itx PC board has plenty of power to drive a 3+ axis cnc machine while displaying a GUI in high res. I've done it, it works, no issues. So I don't think there is a speed problem at all regarding PC horsepower. I think there used to be one when we

Re: [Emc-users] Mach on Linux

2012-10-09 Thread Terry Christophersen
  - Original Message - From: Igor Chudov ichu...@gmail.com To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net Cc: Sent: Monday, October 8, 2012 12:11 PM Subject: Re: [Emc-users] Mach on Linux On Mon, Oct 8, 2012 at 11:45 AM, Roland Jollivet roland.jolli

[Emc-users] Mach on Linux

2012-10-08 Thread Roland Jollivet
On 7 October 2012 19:11, Len Shelton l...@probotix.com wrote: Most people choose Mach3 because they want to have a single box to run their CAD, CAM, control software on, or they are just afraid of Linux. What is not obvious is that to get it to even be half-way reliable - you have to strip

Re: [Emc-users] Mach on Linux

2012-10-08 Thread andy pugh
On 8 October 2012 17:45, Roland Jollivet roland.jolli...@gmail.com wrote: Admittedly, this does come from personal frustration, because I've gone through the schlep of converting at least 6 W$ PC's to Linux and running EMC, but none of them every had good enough latency. There shouldn't be

Re: [Emc-users] Mach on Linux

2012-10-08 Thread Igor Chudov
On Mon, Oct 8, 2012 at 11:45 AM, Roland Jollivet roland.jolli...@gmail.comwrote: On 7 October 2012 19:11, Len Shelton l...@probotix.com wrote: Most people choose Mach3 because they want to have a single box to run their CAD, CAM, control software on, or they are just afraid of Linux.

Re: [Emc-users] Mach on Linux

2012-10-08 Thread Bruce Layne
On 10/08/2012 01:02 PM, andy pugh wrote: There shouldn't be any need for that much effort, you can boot from the LiveCD and run the latency test from there, without making any changes. Should only take 10 minutes, and if it fails then the machine is still just as it was. That was my

Re: [Emc-users] Mach on Linux

2012-10-08 Thread Dave Caroline
On Mon, Oct 8, 2012 at 6:11 PM, Igor Chudov ichu...@gmail.com wrote: On Mon, Oct 8, 2012 at 11:45 AM, Roland Jollivet roland.jolli...@gmail.comwrote: On 7 October 2012 19:11, Len Shelton l...@probotix.com wrote: Most people choose Mach3 because they want to have a single box to run

Re: [Emc-users] Mach on Linux

2012-10-08 Thread Eric Keller
On Mon, Oct 8, 2012 at 1:55 PM, Bruce Layne linux...@thinkingdevices.comwrote: On 10/08/2012 01:02 PM, andy pugh wrote: There shouldn't be any need for that much effort, you can boot from the LiveCD and run the latency test from there, without making any changes. Should only take 10

Re: [Emc-users] Mach on Linux

2012-10-08 Thread Jon Elson
Eric Keller wrote: I have a machine that runs latency tests just fine and then gives me a real-time error when I start LCNC. Have you run glxgears while the latency test was running? I have seen some cases where a lot of memory accesses by a shared-memory graphics system can cause major

Re: [Emc-users] Mach on Linux

2012-10-07 Thread Len Shelton
The best thing is it will help Linux get out of the 'for geeks only' view that many people have. I doubt this will be the case because its mostly geeks who are doing the CNC thing. If you have a CNC machine and you think you are not a geek - you are in denial. But a competitor to LinuxCNC

Re: [Emc-users] Mach on Linux

2012-10-07 Thread dave
On Sun, 2012-10-07 at 12:11 -0500, Len Shelton wrote: The best thing is it will help Linux get out of the 'for geeks only' view that many people have. I doubt this will be the case because its mostly geeks who are doing the CNC thing. If you have a CNC machine and you think you are not a

Re: [Emc-users] Mach on Linux

2012-10-07 Thread Jon Elson
Len Shelton wrote: Not only does the Mach3 interface remind me of three-year-olds with crayons with all of its flashy thingies and inconsistent methods Ah HAH! So I'm NOT the only one who thinks that! Jon -- Don't

Re: [Emc-users] Mach on Linux

2012-10-07 Thread Dave
Get in line Jon.. ;-) That has been a long standing complaint of Mach3 for many, many years. For some reason they never got around to cleaning up the standard screen set. I have idea why. I am sure that when Art first made up that screen, that he thought it would be revised in 6 months or

Re: [Emc-users] Mach on Linux

2012-10-07 Thread andy pugh
On 7 October 2012 22:40, Jon Elson el...@pico-systems.com wrote: Not only does the Mach3 interface remind me of three-year-olds with crayons with all of its flashy thingies and inconsistent methods Ah HAH! So I'm NOT the only one who thinks that! I can't recall who it was who said that Mach

Re: [Emc-users] Mach on Linux

2012-10-07 Thread Ron Ginger
Len Shelton wrote: Not only does the Mach3 interface remind me of three-year-olds with crayons with all of its flashy thingies and inconsistent methods Ah HAH! So I'm NOT the only one who thinks that! Jon But you need to specify which Mach screen set you are talking about- there are

Re: [Emc-users] Mach on Linux

2012-10-07 Thread Dave
But a competitor to LinuxCNC in Mach4? Well as someone who takes CNC technical support calls everyday, my opinion is tainted by Mach3. Not only does the Mach3 interface remind me of three-year-olds with crayons with all of its flashy thingies and inconsistent methods, but Mach3 is full of

Re: [Emc-users] Mach on Linux

2012-10-07 Thread Lester Caine
Dave wrote: That has been a long standing complaint of Mach3 for many, many years. For some reason they never got around to cleaning up the standard screen set. I have idea why. I am sure that when Art first made up that screen, that he thought it would be revised in 6 months or so.. but

Re: [Emc-users] Mach on Linux

2012-10-07 Thread Len Shelton
But you need to specify which Mach screen set you are talking about Doesn't matter. Most Mach3 users chose Mach3 because either A) its popular and more well known - a CNC catch phrase if-you-will; or B) they are afraid of Linux. Now B is not necessarily the cause of A, but I would bet that

Re: [Emc-users] Mach on Linux

2012-10-07 Thread Steve Blackmore
On Sun, 7 Oct 2012 23:10:04 +0100, you wrote: On 7 October 2012 22:40, Jon Elson el...@pico-systems.com wrote: Not only does the Mach3 interface remind me of three-year-olds with crayons with all of its flashy thingies and inconsistent methods Ah HAH! So I'm NOT the only one who thinks that!

[Emc-users] Mach on Linux

2012-10-06 Thread Steve Blackmore
Looks like LinuxCNC is about to get some competition.. From: Brian Barker bri...@machsupport.com Date: Fri, 05 Oct 2012 14:03:21 -0400 Mach4 can run on Linux and Mac and Windows Also we are looking at CE :) Also Art Fenerty recently posted this about threading It is based on encoder

Re: [Emc-users] Mach on Linux

2012-10-06 Thread Bruce Layne
I only recently signed up to this list, so I didn't get the Mach 4 On Linux news from a couple of months back. I'm glad that Mach 4 is going to be running on native Linux and Mac systems. I use Linux for all my computing needs, and recently I've been starting to employ LinuxCNC for several

Re: [Emc-users] Mach on Linux

2012-10-06 Thread Igor Chudov
This is great news for Linux. Of course, I am very happy with EMC2 i On Sat, Oct 6, 2012 at 3:14 PM, Steve Blackmore st...@pilotltd.net wrote: Looks like LinuxCNC is about to get some competition.. From: Brian Barker bri...@machsupport.com Date: Fri, 05 Oct 2012 14:03:21 -0400 Mach4

Re: [Emc-users] Mach on Linux

2012-10-06 Thread sam sokolik
This issue with mach on linux is (the way I understand it) is it is going to be just a fancy gui that controls an external motion device. (no realtime at all) So - you have to pick the external motion device that has all the features you want. While the interface hardware for linuxcnc is

Re: [Emc-users] Mach on Linux

2012-10-06 Thread andy pugh
On 6 October 2012 21:14, Steve Blackmore st...@pilotltd.net wrote: Mach4 can run on Linux and Mac and Windows Also we are looking at CE :) Mach on Mac could be handy. I have a Reprap/Ultimaker sized gap next to my Mac. Though http://www.ecklersoft.com is looking like a more tempting way to make

Re: [Emc-users] Mach on Linux

2012-10-06 Thread Jack Coats
I am a Linux and open source advocate for just about every use, but I do see good things from there being commercial software available for Linux too. The best thing is it will help Linux get out of the 'for geeks only' view that many people have. Will LinuxCNC and Mach go head to head? Yes,

Re: [Emc-users] Mach on Linux

2012-10-06 Thread Gene Heskett
On Saturday 06 October 2012 21:12:35 jeremy youngs did opine: did I mention just rehashing the previous posts would be sufficient? ;) ha ha ha as to your expertise and experience gene it is highly regarded especially when discussing situations such as this thanx for the story. so If i