Re: [Emc-users] 5 axis cinci test

2008-09-21 Thread Ian W. Wright
Nice one Stuart - just a bit big for my watch parts!! I'm interested in 5-axis but haven't even managed to get 4 under proper control yet - what software are you using, I assume you aren't programming it all by hand? Shame about your difficulty aiming your squirter - must be an old-age problem

Re: [Emc-users] Mirroring and rotating coordinate system

2008-09-21 Thread Michael Buesch
On Saturday 20 September 2008 19:49:33 Jeff Epler wrote: On Sat, Sep 20, 2008 at 07:17:12PM +0200, Michael Buesch wrote: Hi, I was wondering if emc2 could somehow mirror and/or rotate the G54, G55, etc... coordinate system. I couldn't find anything in the docs. Thanks for any help.

Re: [Emc-users] Arduino with Ubuntu 8.04

2008-09-21 Thread Steve Hobbs
OK, here's what I've found so far. 1. The ftdi_sio driver is included in the generic 8.04 kernel and the Arduino attaches to port /dev/ttyUSB0 as expected. 1.1. Both GtkTerm and the Python serial library can then communicate with the Arduino (I programmed it to act like a serial

Re: [Emc-users] Arduino with Ubuntu 8.04

2008-09-21 Thread Dirk
On 21 sep 2008, at 18:54, Steve Hobbs wrote: OK, here's what I've found so far. 1. The ftdi_sio driver is included in the generic 8.04 kernel and the Arduino attaches to port /dev/ttyUSB0 as expected. 1.1. Both GtkTerm and the Python serial library can then communicate with the

Re: [Emc-users] Arduino with Ubuntu 8.04

2008-09-21 Thread Jeff Epler
On Sun, Sep 21, 2008 at 05:54:34PM +0100, Steve Hobbs wrote: 3.1 I tried to follow Jeff's instructions to build the kernel with the driver included, but came off the rails at step 3 with: dpkg-src: command not found looks like I meant dpkg-source Jeff

Re: [Emc-users] Arduino with Ubuntu 8.04

2008-09-21 Thread Dirk
On 21 sep 2008, at 19:25, Jeff Epler wrote: On Sun, Sep 21, 2008 at 05:54:34PM +0100, Steve Hobbs wrote: 3.1 I tried to follow Jeff's instructions to build the kernel with the driver included, but came off the rails at step 3 with: dpkg-src: command not found looks like I meant

Re: [Emc-users] Perpendicularity of a mill's axes

2008-09-21 Thread John Kasunich
Christopher Purcell wrote: I would like to improve my home-made 3D wood carving router. It has stepper-driven 1m long THK ball screws (bless you Ebay) which seem to be moving exactly as EMC2 commands, now that I have Helical couplers fixing the backlash. The next thing I want to check

Re: [Emc-users] Perpendicularity of a mill's axes

2008-09-21 Thread Michael Buesch
On Sunday 21 September 2008 21:05:13 Christopher Purcell wrote: I would like to improve my home-made 3D wood carving router. It has stepper-driven 1m long THK ball screws (bless you Ebay) which seem to be moving exactly as EMC2 commands, now that I have Helical couplers fixing the

[Emc-users] Ubuntu 8.04 + EMC2 Problems On Intel D945GCLF

2008-09-21 Thread Tom Hiniker
I'm having problems getting EMC2 up and running on the Intel D945GCLF motherboard (Atom processor). Ubuntu 8.04 will not install and boot up unless the LAN support is disabled in the BIOS. Installing 8.04.1 overcomes this problem. After installing 8.04.1 I then installed EMC2. Now there seems

Re: [Emc-users] Arduino with Ubuntu 8.04

2008-09-21 Thread paul_c
On Sunday 21 September 2008, Dirk wrote: If you are lucky you can use the debian way of compiling   kernels. This will solve dependency's too. Try: apt-get install kernel- kpkg this will install all stuff needed to compile your own kernel in   a nice .deb package. That should be

Re: [Emc-users] Perpendicularity of a mill's axes

2008-09-21 Thread Kenneth Lerman
For the XY axis: First bore four holes in a rectangle as large as you can make it. You want the rectangle to be close to a square to get the most accuracy from this. Insert dowels into the holes. Now measure the lengths of the diagonals using a caliper if you have one large enough. If not,

Re: [Emc-users] Arduino with Ubuntu 8.04

2008-09-21 Thread Steve Hobbs
Fantastic - it works! Thank you for your help Jeff. Just for the record then, I've rebuilt and installed the kernel according to Jeff's recipe and now the Arduino talks happily with EMC2 again. The Arduino IDE still fails to connect to the Arduino board, but that's for another day since I can

Re: [Emc-users] Arduino with Ubuntu 8.04

2008-09-21 Thread Steve Hobbs
Sorry, me again. Update manager has just popped up to offer me one update: linux-image-2.6.24-16-rtai. It looks like it wants to reinstall the release kernel in place of my patch. Any idea why? Do I just have to keep saying No? Steve

[Emc-users] Puma560 - update

2008-09-21 Thread Jonathan Hancock
Hi all - just a quick update... I managed to get a square wave o/p from the original encoders using a high-speed comparator as Jon suggested. It works ok but every now and then stops working or seems very erratic. I know the original Pumas 'folded up' on themselves occasionally due to encoder

Re: [Emc-users] Ubuntu 8.04 + EMC2 Problems On Intel D945GCLF

2008-09-21 Thread Jeff Epler
At the boot screen, you need to choose the -rtai kernel. You may only get a few seconds to access the boot screen by hitting escape -- watch for the prompt. You can remove the -generic kernel altogether so that the -rtai kernel is the only option, or you can change the default option to -rtai.

Re: [Emc-users] Perpendicularity of a mill's axes

2008-09-21 Thread Stuart Stevenson
Message: 2 Date: Sun, 21 Sep 2008 15:37:36 -0400 From: Kenneth Lerman [EMAIL PROTECTED] Subject: Re: [Emc-users] Perpendicularity of a mill's axes To: Enhanced Machine Controller \(EMC\) emc-users@lists.sourceforge.net Message-ID: [EMAIL PROTECTED] Content-Type: text/plain;

Re: [Emc-users] Puma560 - update

2008-09-21 Thread Jon Elson
Jonathan Hancock wrote: Hi all - just a quick update... I managed to get a square wave o/p from the original encoders using a high-speed comparator as Jon suggested. It works ok but every now and then stops working or seems very erratic. I know the original Pumas 'folded up' on themselves

Re: [Emc-users] stepgen pwmgen fixes

2008-09-21 Thread Sebastian Kuzminsky
On Sunday 21 September 2008 16:04:48 Eric Johnson wrote: As for the PWM, I think I have something for you. It looks to me like something in the scaling must not be working in FPGA. Fortunately it does appear to be linear, so I think I can get my system going by adjusting my scaling. It may