Re: [Emc-users] DRO input?

2008-01-31 Thread Jeff Epler
emc2 doesn't include any serial protocol drivers. You would have to write the driver to do this yourself. The most important thing to know is that emc2 requires a new feedback position at the servo rate (typically 1ms) and emc (not external hardware) has to control when the feedback position is

Re: [Emc-users] DRO input?

2008-02-02 Thread Jeff Epler
drivers are free to (and probably should) keep encoder counts in 'long long's. This way, the exported count may wrap at 2^31-1 (limit of signed 32-bit ints) but the exported position can continue to increase to 2^63-1 counts. Jeff

Re: [Emc-users] emc with opensuse 10.3 rt-kernel?

2008-02-04 Thread Jeff Epler
To the best of my knowledge, emc 2.2.3 compiles and runs on x86-64 machines without any patches to emc2. I tested a development version prior to 2.2.0, kernel 2.6.20.12, and a CVS version of rtai. You can find a little more information on my blog: http://axis.unpy.net/01180573281 The

Re: [Emc-users] RS274/NGC

2008-02-05 Thread Jeff Epler
Different languages define the modulo operator differently when negative numbers are involved. In emc2, MOD is defined to always have a positive result. It is defined in terms of the ISO C fmod function as follows (*left has a double role as the left-hand input and the result of the

Re: [Emc-users] motherboard

2008-02-21 Thread Jeff Epler
On Thu, Feb 21, 2008 at 08:42:56AM -0800, Dave Engvall wrote: Hi all, I'm thinking to add a motherboard to my collection. The board I'm considering has the new AM2 socket, 2 SATA and only one ATA port, AGP, etc. So: (a) IIRC emc will run in 32 bit mode on the 64 bit processors? Yes.

Re: [Emc-users] Modbus Progress and Userspace

2008-02-23 Thread Jeff Epler
On Thu, Feb 21, 2008 at 01:43:13PM -0800, Kirk Wallace wrote: I just noticed the --userspace flag for comp. Can I just massage my C file into comp form and have comp do all the real work? Then just use loadusr instead of the loadrt I am used to with comp files? What do I do with main? comp

Re: [Emc-users] Mesa m5i2x FPGA reconfig documentation

2008-03-01 Thread Jeff Epler
The mesa_m5i2x driver is incomplete--I'm not sure what (if anything) works. I also doubt there's any documentation beyond the source code itself. Jeff - This SF.net email is sponsored by: Microsoft Defy all challenges.

Re: [Emc-users] newly made set of configs has problem

2008-03-02 Thread Jeff Epler
The default value for coordinate_font is 9x15, which has been a standard font on every version of X I've ever used (a nice bitmap, fixed-width font) You can modify the font used by making a setting in the X Resource Database, like so: echo *Togl.font:

Re: [Emc-users] Joypad Example

2008-03-02 Thread Jeff Epler
On Sun, Mar 02, 2008 at 10:34:28PM -0500, Stephen Wille Padnos wrote: The reason is that there's no way to get a complete list of all joystick devices (axes and buttons) before you get the first event. If you try to enumerate all the axes first, and the joystick gets moved while you're doing

Re: [Emc-users] pwm-0-gen problems

2008-03-11 Thread Jeff Epler
On Mon, Mar 10, 2008 at 10:05:12PM -0400, Gene Heskett wrote: This is something that I configured the last time I ran stepconf, so theoretically, all I should have to do is hook it up and go unless theres a bug in stepconf or I have some duff hardware. These are pins that have not been

Re: [Emc-users] pwm-0-gen problems

2008-03-12 Thread Jeff Epler
On Tue, Mar 11, 2008 at 11:36:52PM -0400, Gene Heskett wrote: There are 2 buglets then, Jeff. The other is that stepcpnf doesn't give you a choice of mode/type for pwmgen. I had to hand edit that into the top of my .hal file also. I guess it assumes most are running induction motor

Re: [Emc-users] IMAGE-TO-GCODE PCB

2008-03-13 Thread Jeff Epler
On Thu, Mar 13, 2008 at 05:06:27AM -0700, Cary Rohan wrote: What are the best settings to generate g-code? Something looking like that banner on the image to gcode page. http://axis.unpy.net/files/default/axis-banner.png The gcode used in the basis of that screenshot was not generated by

Re: [Emc-users] IMAGE-TO-GCODE PCB

2008-03-13 Thread Jeff Epler
On Thu, Mar 13, 2008 at 11:11:34AM -0700, Cary Rohan wrote: http://unpy.net/cgi-bin/viewcvs.cgi/eagle/ulp/ Does it work for KICAD files? And thanks for the quick reply, all help is thanked. No. That program is only for the eagle circuit board program from cadsoft.de. Jeff

[Emc-users] Release: EMC 2.2.4

2008-03-16 Thread Jeff Epler
: fix 'sample every Nth time' function * configs/univstep: fix external estop in this configuration * pluto_step: fix for negative scale values (SF#1915407) * pluto_servo: fix for pwm+direction mode * stepconf: improve calculation of HOME_LATCH_VEL Jeff Epler

Re: [Emc-users] Release: EMC 2.2.4

2008-03-16 Thread Jeff Epler
On Sun, Mar 16, 2008 at 04:05:28PM -0500, Jeff Epler wrote: I'm pleased to announce the next bugfix release of the EMC 2.2 series, version 2.2.4. This version fixes many user-reported problems. [...] Just a note about bugs that are listed as stepconf bugs: if you were affected by a stepconf

Re: [Emc-users] EMC list troubles, and thanks, Gene Heskett!

2008-03-19 Thread Jeff Epler
On Wed, Mar 19, 2008 at 01:55:07AM -0400, Stephen Wille Padnos wrote: It's hard to tell what the ideal base period is. Stepconf is probably choosing something that will work for whatever scaling and max velocities you've chosen. I don't know if it takes PWM period/resolution into account

Re: [Emc-users] Live CD RTAI version ??

2008-03-27 Thread Jeff Epler
You can find the version number of any installed package at the terminal: $ dpkg -l rtai-modules-2.6.15-magma ||/ Name VersionDescription +++-==-==- ii rtai-modules-2 3.3-1+aj4 rtai modules for Linux

Re: [Emc-users] Index only homing

2008-03-27 Thread Jeff Epler
In your .hal file, connect the index-enable pin of the encoder counter and the associated axis.N.index-enable. In your .ini file, set HOME_SEARCH_VEL to 0 (or omit it), and set HOME_LATCH_VEL to the speed at which you want to move during the search for index. To home, ensure that the motor is

Re: [Emc-users] Jogdial

2008-04-07 Thread Jeff Epler
This looks a lot like a device I tested a year ago with hal_inpt. Unfortunately, it did not work very well. Here's a link to the message I wrote at the time: http://www.mail-archive.com/emc-users@lists.sourceforge.net/msg02091.html Excerpt: While this device is recognized by

Re: [Emc-users] Problems Compiling/Running - Update

2008-04-08 Thread Jeff Epler
On Mon, Oct 29, 2007 at 07:18:08AM -0500, Jeff Epler wrote: EMC 2.1.x is unlikely to work on Ubuntu 7.10. However, the development version has been improved in various ways for compatability with newer versions of Ubuntu. On Ubuntu 7.10 the default amount of locked memory for regular users

Re: [Emc-users] changing home directions

2008-04-13 Thread Jeff Epler
Change the direction of the initial homing move by modifying [AXIS_#]HOME_SEARCH_VEL. This is the same for all user interfaces. http://linuxcnc.org/docs/html/config_ini_homing.html#HOME SEARCH VEL Jeff - This SF.net

Re: [Emc-users] conv-float-u32

2008-04-23 Thread Jeff Epler
conv-float-u32 has never taken the absolute value of its input. Through and including version 2.1.7, there *was* a bug in conv-float-u32 which caused a negative value (e.g., -1) to output as a very large value (e.g., 4294967295 or 0x) when 'clamp' is TRUE. In 2.2.0 and newer, negative

Re: [Emc-users] Classicladder

2008-04-24 Thread Jeff Epler
On Thu, Apr 24, 2008 at 09:17:16PM -0400, Dave Keeton wrote: Just to clarify, Has MODBUS been enabled in classicladder in the latest EMC release? No. The version of classicladder in emc 2.2.4 and the soon-to-be-released 2.2.5 does not include modbus support. Jeff

Re: [Emc-users] Classicladder

2008-04-25 Thread Jeff Epler
On Thu, Apr 24, 2008 at 10:35:33PM -0700, Kirk Wallace wrote: On Thu, 2008-04-24 at 21:24 -0500, Jeff Epler wrote: On Thu, Apr 24, 2008 at 09:17:16PM -0400, Dave Keeton wrote: Just to clarify, Has MODBUS been enabled in classicladder in the latest EMC release? No. The version

[Emc-users] RELEASED: emc 2.2.5

2008-04-27 Thread Jeff Epler
I'm pleased to announce the next bugfix release of the EMC 2.2 series, version 2.2.5. This version fixes user-reported problems and adds a new hardware driver. The new packages are now available in the package repository. If you already installed 2.2.0 or 2.2.1, this is available as an update.

Re: [Emc-users] joint 1 error without any good reason

2008-04-30 Thread Jeff Epler
With a stepper machine, a joint following error indicates misconfiguration. There are two common reasons: * Requesting a higher step rate than can be delivered at the given BASE_PERIOD * Not specifying the required headroom for stepgen's maxvel and maxaccel. As for remote display, I

Re: [Emc-users] Who is creating the new Hardy 8.04 Live CD?

2008-04-30 Thread Jeff Epler
On Wed, Apr 30, 2008 at 07:49:46AM -0700, Colin MacKenzie wrote: I have an easy bug fix for the person doing the new live CD. He mentions a problem in the hardy.errata file concerning systems with RAM 1GB. I encountered the problem last night and fixed it. I am now running emc with 4GB ok.

Re: [Emc-users] gearbox

2008-04-30 Thread Jeff Epler
I spotted several problems. First, your { and } characters don't match up. The final } actually matches up with the { in the lines else {currentTram = 0; while it should match up with the one for FUNCTION(_) {. I am not entirely sure how you intend your {} to match up, so I'm not

Re: [Emc-users] Slaved A axis or is it U?

2008-05-01 Thread Jeff Epler
Gantry machines are outside the scope of stepconf. You will have to write hal configuration yourself to do this. Usually this is done by gantrykins, but nobody has yet contributed good documentation for this yet. There is also an example configuration dallur-thc which has a gantry setup which

Re: [Emc-users] 8255 driver

2008-05-02 Thread Jeff Epler
The so-called pci_8255 driver in emc is *only* for the futurlec card with 3 8255 chips and a tiger-320 PCI bridge. It will not work without modification on any other type of card. (and according to user reports, not even that card works when any of the ports are set to input mode) Jeff

Re: [Emc-users] 155 ms real-time delay every 10 minutes?

2008-05-05 Thread Jeff Epler
On Sun, May 04, 2008 at 06:10:08PM -0400, Kenneth Lerman wrote: Googling: pit clocksource had been installed Got me to: http://lists.opensuse.org/opensuse-bugs/2008-01/msg00541.html It appears from the above that you may be able to choose your clock. Choose wisely. Regardless of what

Re: [Emc-users] Debounce component syntax for multiple groups

2008-05-06 Thread Jeff Epler
On Fri, Apr 11, 2008 at 10:51:37PM -0700, [EMAIL PROTECTED] wrote: Hi all, The documentation for the debounce component shows the syntax as: loadrt debounce [cfg=size[,size...]] ... In the next release, the debounce component will be changed so that it matches the documentation (using spaces

Re: [Emc-users] Axis Interface Startup Behavior

2008-05-11 Thread Jeff Epler
On Sun, May 11, 2008 at 10:33:20AM -0400, Greg Michalski wrote: Ok - what am I missing - how do I force the Axis window to start MAXIMIZED This may help you: http://wiki.linuxcnc.org/cgi-bin/emcinfo.pl?To_Make_The_AXIS_Screen_As_Large_As_Possible Jeff

Re: [Emc-users] suse10.3 - after exit linux freezes

2008-05-13 Thread Jeff Epler
Does the problem exist after running the rtai testsuite (e.g., test/kern/latency)? Does the problem exist when using a stock configuration that does not communicate with hardware (e.g., sim/tkemc.ini)? Have you made any modifications to the emc 2.2.5 source code, or did you compile it unchanged?

Re: [Emc-users] Z-Axis Drifting Problem

2008-05-17 Thread Jeff Epler
On Sat, May 17, 2008 at 02:33:04PM -0500, Ray Henry wrote: I can't see how electrical interference would cause bad counting in one direction only but you might make certain your encoder cables are grounded at the drive end only. I agree this sounds a bit strange, but I've seen this on two

Re: [Emc-users] Hardy Heron issues

2008-05-19 Thread Jeff Epler
On Mon, May 19, 2008 at 08:32:41PM -0400, xtra209 wrote: The other issue is with stepconfig wizard. Everything is normal and I can even test the motors but at the very end the apply button doesn't do anything useful. It blinks when I either click it with the mouse or press either enter

Re: [Emc-users] Subject: Re: Micro stepper driver MSD542 / KL-5042

2008-05-20 Thread Jeff Epler
On Tue, May 20, 2008 at 08:14:00AM +0100, Ian W. Wright wrote: why does a low accel round corners more than a fast accel.? By default, the emc trajectory planner tries to keep the greatest speed possible while touching each commanded line (or arc) in at least one spot. It does this by

Re: [Emc-users] Hardy Heron issues

2008-05-20 Thread Jeff Epler
On Tue, May 20, 2008 at 11:52:14AM -0400, xtra209 wrote: Jeff, I followed the instructions you asked me to. Things are stranger than I realized the first time around. Sometimes I have to click forward with the mouse and sometimes I have to use the enter button to proceed. I actually got

Re: [Emc-users] ax5214h troubles

2008-05-23 Thread Jeff Epler
On Wed, Sep 26, 2007 at 06:30:20AM -0500, [EMAIL PROTECTED] wrote: My ongoing troubles with using the ax5214h driver with an Acess DIO-48 card may be of assistance to some others. Dave, I owe you an apology. I told you that the fix for this problem would be in emc 2.2, but then I never

Re: [Emc-users] Still Crashing

2008-05-24 Thread Jeff Epler
I've had a tcpdump running on 206.222.212.218 (bald.unpythonic.net) which captured Paul's traceroute packets in and ICMP Unreachable replies back out. These are the packets that traceroute expects to be generated when its trace actually reaches the destination machine. So the packets are reaching

Re: [Emc-users] AXIS display and 'g-code driving me loopy...'

2008-05-30 Thread Jeff Epler
I agree that what you describe would be great, and really lift AXIS up to a whole new level when it comes to previewing gcode for 3 axis machines. One stumbling block is that there are a lot of different possible machines (maybe as many as 120 for machines up to 5 axes; I haven't completely

Re: [Emc-users] adding and compiling a new file

2008-06-02 Thread Jeff Epler
On Mon, Jun 02, 2008 at 06:13:05PM +0200, jros wrote: I think a different aproach is sudo comp --install your_kin.c from EMC 2.1.7 and above. It compiles and installs in place (I think) (sudo) comp --install should work for both run-installed and run-in-place versions. The sudo will

Re: [Emc-users] How can I connect servo encoder to 5I20?

2008-06-05 Thread Jeff Epler
On Thu, Jun 05, 2008 at 08:46:17PM +0800, Howard Chan wrote: Dear All, I am using AC-Servo Motor(SANYO DENKI) which have a encoder. The encoder provide A and /A phase, B and /B phase, Z and /Z phase. The Pin assembly of HAL, there are not any pins about /A, /B and /Z phases, but there are

Re: [Emc-users] Putting Encoder on AC servomotor???

2008-06-05 Thread Jeff Epler
On Wed, Jun 04, 2008 at 09:57:53PM -0600, [EMAIL PROTECTED] wrote: Hi Servo Dynamic told me that have encoder with too much resolution is not help because drive will not be able to process or use too much pulses from encoder. Are there a MAXIMUM limits of pulses from encoder? Typically there

Re: [Emc-users] Pico on Pluto

2008-06-07 Thread Jeff Epler
When you set pluto-servo.pwm.#.pwmdir TRUE, the output should be what you call sign-magnitude: value after scale+offsetPWM Dir 0.0 0%FALSE 0.5 50%FALSE 1.0100%* FALSE

Re: [Emc-users] Pico on Pluto

2008-06-07 Thread Jeff Epler
Jon, What *should* the driving signals look like at the input of your amplifiers? I assume from your response that I'm making some kind of rookie mistake here, compounded by the fact that I still don't understand what the mistake is. Jeff

Re: [Emc-users] My Mill on EMC2

2008-06-09 Thread Jeff Epler
On Sun, Jun 08, 2008 at 09:53:54PM -0400, Greg Michalski wrote: A question though - when I have the file loaded and touch off to the workpiece - it takes FOREVER to get back to ready to let me touch off the next axis. What is this the result of? When you touch off, AXIS regenerates the

Re: [Emc-users] EMC Fest

2008-06-15 Thread Jeff Epler
so far we've got Jeff Epler John Kasunich Steve Padnos Kenneth Lerman Steve Stallings Matt Shaver Ray Henry and I've probably forgotten someone.. Jeff - Check out the new SourceForge.net

Re: [Emc-users] EMC Fest

2008-06-15 Thread Jeff Epler
On Sun, Jun 15, 2008 at 11:02:05PM -0500, Jon Elson wrote: Great! Where's the webcam? http://linuxcnc.org/compile_farm/festcam.shtml - Check out the new SourceForge.net Marketplace. It's the best place to buy or sell

Re: [Emc-users] Is Ohmikron SDS0707 CNC control system supported by EMC/EMC2 ?

2008-06-19 Thread Jeff Epler
No. deskcnc uses a proprietary protocol to communicate with its external box and is not compatible with emc2. This system plus suitable motors is what the earlier poster may have had in mind: http://pico-systems.com/smallpwm.html Jeff

Re: [Emc-users] AXIS Tool Status Line

2008-06-25 Thread Jeff Epler
The AXIS status line displays tool information for the currently loaded tool, which can be different from the tool length offset in effect from G43. You can better observe the behavior in MDI. For instance, after each of the following commands, information about the loaded tool is displayed;

Re: [Emc-users] Emc-users Digest, Vol 27, Issue 7

2008-07-03 Thread Jeff Epler
On Thu, Jul 03, 2008 at 06:20:37PM -0400, Organic Engines wrote: Where are the modules? The exact location depends on your emc2 installation. For instance, on my system, trivkins is installed to /usr/realtime-2.6.24-16-rtai/modules/emc2/trivkins.ko In any case, you can compile and

Re: [Emc-users] Attempt to design servo based DIY CNC for Sherline fromOOB components

2008-08-05 Thread Jeff Epler
To accurately read a quadrature signal you must sample it frequently enough that there is absolutely never more than one input transition per sample. Say that your machine has an 8000ns jitter at a 2ns nominal base-period. This means that if you sample at T=0 then the next sample is at

Re: [Emc-users] Cvs compile problem, and curious segfautl on milltask in sim mode.

2008-08-06 Thread Jeff Epler
On Wed, Aug 06, 2008 at 10:52:02PM +0200, Nicolas HENRY wrote: Hi jeff ! It's better but have again some errors ! rtapi/sim_rtapi_app.cc: In function 'int do_comp_args(void*, std::vectorstd::basic_stringchar, std::char_traitschar, std::allocatorchar ,

Re: [Emc-users] Following error joint 2

2008-08-07 Thread Jeff Epler
When emc shows the following error on joint message for a stepdirection system, that means the system is misconfigured. There are two main causes for this error: Cause 1: Insufficient headroom for acceleration and/or velocity. Emc2 defines velocity and acceleration limits in both the trajectory

Re: [Emc-users] Xylotex vs Keling Inc stepper CNC kits

2008-08-07 Thread Jeff Epler
I use the Xylotex 3-axis kit http://www.xylotex.com/3AxWPS.htm with my small router and I'm satisfied. However, I don't run with very high current -- the motors are rated 2A which is already fairly low but I've found that running them at under 1.5A doesn't actually reduce top speeds but does make

Re: [Emc-users] Following error joint 2

2008-08-07 Thread Jeff Epler
On Thu, Aug 07, 2008 at 10:12:06PM +, Andi Frommel wrote: well, i don't think it's that old if i'm not wrong, then it's this one: # MD5 checksums generated by MD5summer (http://www.md5summer.org) # Generated 10.07.2008 13:26:39 d2334dbba7313e9abc8c7c072d2af09c

Re: [Emc-users] Cvs compile problem, and curious segfautl on milltask in sim mode.

2008-08-08 Thread Jeff Epler
Nicolas HENRY and I have resolved the problem off-list. A fix for this problem, which probably affects all debian testing users, has been checked into CVS and will be in 2.2.6. Jeff - This SF.Net email is sponsored by the

Re: [Emc-users] Stepper configuration

2008-08-10 Thread Jeff Epler
On Sun, Aug 10, 2008 at 01:17:03AM -0400, Matt Shaver wrote: 1a. I couldn't get WebPACK to run on Linux because I'm on an x86_64 machine, and it's ia32 only. There was the beginnings of 64 bit support (references to non-existent directories in the install script), but even hacking the install

Re: [Emc-users] LOGOPEN

2008-08-11 Thread Jeff Epler
Unfortunately, (LOGOPEN) is not actually implemented in emc 2.2.x. It is a new feature in the development version of the software, but documentation for it was accidentally included in emc 2.2. I will remove the mention of (LOGOPEN) from the next update of the documentation. It is unlikely that

Re: [Emc-users] Stepper configuration

2008-08-13 Thread Jeff Epler
hm I am seeing something similar with the step generator. Its feedback position never changes. no errors in dmesg. (jmk, there's not (yet) an enable, or velocity or accel limit pins/parameters in hm2--I imagine that's why the lines are commented out) [running in an interactive halrun] halcmd:

Re: [Emc-users] RELEASED: emc 2.2.6

2008-08-15 Thread Jeff Epler
On Thu, Aug 14, 2008 at 07:52:51PM -0700, Terry wrote: Hi, When I tried to update I got this error: Error:Dependency is not satisifiable:libpango 1.0-0 What version of emc are you upgrading *from*? The single file download procedure will only work when you're upgrading within the same

Re: [Emc-users] Any experience with MC433 4 axis stepper driver board from soc-machines ?

2008-08-16 Thread Jeff Epler
On Sat, Aug 16, 2008 at 01:53:04AM -0400, Sergey Izvoztchikov wrote: Anyone has experience with this board ? Is it known product or new board ? Any pros and cons ? Is is going to work under EMC2 control ? Would it be a good choice for Sherline Mill CNC retrofit ?

Re: [Emc-users] pyvcp on install from image

2008-08-19 Thread Jeff Epler
It looks like the extremely abbreviated way to run pyvcp shown in the manual works for the sim version of emc but not for the realtime version. On a true realtime system, the shortest incantation seems to be halrun -I loadusr pyvcp -c mypanel tiny.xml which will start the realtime system,

Re: [Emc-users] I'M STUCKED, GIVE ME A HELP ON PYVCP

2008-08-19 Thread Jeff Epler
Oddly enough, I wrote a message about exactly this problem earlier today. Here it is: From: Jeff Epler [EMAIL PROTECTED] To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net Subject: Re: [Emc-users] pyvcp on install from image It looks like the extremely abbreviated way

Re: [Emc-users] Home + Index home positioning problem.

2008-08-19 Thread Jeff Epler
On Tue, Aug 19, 2008 at 09:24:00PM +0200, Yahnis Chris wrote: [...] Checked the stepgen C code and see no reason why an additional flag check would not be feasible. When index-enable is not on just skip the settozero subroutine. Maybe a future feature? Indeed, there's no reason you couldn't

Re: [Emc-users] Home + Index home positioning problem.

2008-08-20 Thread Jeff Epler
On Wed, Aug 20, 2008 at 01:05:27AM +0200, Yahnis Chris wrote: if you have proven its effectiveness and usefulness. Accurate zero position is the key for many jobs. It is especially important if you have a job, that spreads over several days and you want to turn off your machine for night and

Re: [Emc-users] Problem With Configuring New Release -- Help Please

2008-08-20 Thread Jeff Epler
AXES = 3 COORDINATES = X Y Z A the error message you are seeing is emc2's way of complaining about this configuration. If you actually have an XYZ machine, then you should write AXES = 3 COORDINATES = X Y Z instead. AXES

Re: [Emc-users] changing emcmodule.cc and axis.py

2008-08-24 Thread Jeff Epler
I recently removed those items, they were no longer used. (they were emc1 settings that have always been in hal in emc2) if you copied emcmodule.cc from 2.2 or an older TRUNK checkout into a fresh TRUNK checkout, then you might get this error. If this is what is going on, you can fix it by

Re: [Emc-users] arduino for driving steppermotors

2008-08-24 Thread Jeff Epler
The interface between emc and arduino described on my web page -- http://axis.unpy.net/01198594294 -- is not suitable for real-time I/O, which is required for motors. It is suitable for I/O where delays are tolerable. Some uses I envision would include controlling the spindle or starting,

Re: [Emc-users] changing emcmodule.cc and axis.py

2008-08-25 Thread Jeff Epler
On Sun, Aug 24, 2008 at 10:10:08PM -0500, Stuart Stevenson wrote: Gentlemen, I have the preview showing the tool like I want to see. The A and B axis tilt in the direction I want. The motion for the A axis is what I want but the motion for the B axis is still tilted opposite what I want.

Re: [Emc-users] AXIS display/font rendering

2008-08-25 Thread Jeff Epler
On Sun, Aug 24, 2008 at 09:03:02AM -0400, Doug Goff wrote: I'm running EMC 2.2.6 on 3 systems. I use Axis on all setups. The character font in the Axis display is somewhat difficult to see. The characters appear as though they were created on a dot matrix printer. Is this configurable

Re: [Emc-users] Puma560

2008-08-25 Thread Jeff Epler
On Mon, Aug 25, 2008 at 08:06:50PM +, Jonathan Hancock wrote: Also, has anyone heard of a Pluto-P card? I have. I wrote the FPGA firmware and emc2 drivers for this card. (The card is designed, manufactured, and sold by knjn.com, with whom I am not affiliated) While its price is appealing,

Re: [Emc-users] new python gcode generator widgets for use with emc2

2008-08-25 Thread Jeff Epler
very cool! jeff - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes Grand prize is a trip for two to an Open Source

Re: [Emc-users] Puma560

2008-08-25 Thread Jeff Epler
On Mon, Aug 25, 2008 at 09:01:27PM -0500, Jon Elson wrote: This is the parallel port (EPP) version. With at least a few systems, the problem goes deeper than this: the FPGA firmware is programmed each time over the parallel-port in SPP mode. One machine we had at CNC Workshop wouldn't even

Re: [Emc-users] Puma560

2008-08-26 Thread Jeff Epler
On Tue, Aug 26, 2008 at 12:08:10PM -0500, Jon Elson wrote: I'd be willing to bet a meal at the next Workshop that this is either a crosstalk or reflection problem on whatever signal is used to clock the config data into the FPGA. [...] I don't doubt *at all* that you're right about all these

Re: [Emc-users] Problems with axises in auto and mdi

2008-09-03 Thread Jeff Epler
On Wed, Sep 03, 2008 at 12:24:00AM -0600, [EMAIL PROTECTED] wrote: i just interesting, is pulse per revolution same as steps per revolution (x something to get steps per inch)? can i say that 1 step/pulse = 0.3125 nanoseconds and when it comes close to 12500-13000 is is too fast? thanks Yes,

Re: [Emc-users] ANNOUNCE: pycam - 3D CNC Toolpath Generation

2008-09-03 Thread Jeff Epler
Looks neat, and you picked my favorite language to write it in! Jeff - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK win great prizes

Re: [Emc-users] Problems with axises in auto and mdi

2008-09-03 Thread Jeff Epler
I believe that what John is doing is known as a courtesy copy: he sends a message to the list, and he sends a copy directly to you. Depending which one you reply to (your personal copy or the list copy), a different default reply address will be offered. The courtesy copy is especially useful to

Re: [Emc-users] Translate EMC's interface into Vietnamese

2008-09-04 Thread Jeff Epler
Thank you for your offer to improve emc! Axis uses the gnu gettext system to translate strings into the user's language. To create a new translation, first prepare your system to compile emc and get a checkout of the current source code, as described here:

Re: [Emc-users] arduino emc

2008-09-06 Thread Jeff Epler
I'm not sure what to tell you -- I just tested the code from http://axis.unpy.net/01198594294 again and it (still) works for me. Today, I'm using emc 2.2, ubuntu 8.04, and the arduino diecimilila board. The sketch was compiled using arduino 0010. I tested in two main ways: first, I hooked pin 7

Re: [Emc-users] Thank for your help

2008-09-06 Thread Jeff Epler
[copied back to the list so that others might find this information by searching] On Fri, Sep 05, 2008 at 08:14:13PM -0700, An Pham Duc wrote: Firsly, I want thank you for your help. But I have never use gettext, So could you tell me how to install it in Ubuntu 6.06, that installed EMC2, and

Re: [Emc-users] I HAVE A PROBLEM WITH MAKING MY CHECKBUTTON TO SWITCH-ON MY-LED

2008-09-06 Thread Jeff Epler
[Redirected to the emc-users mailing list -- please use public forums when requesting help with emc] When I followed your directions, emc displayed the following error: postgui.hal:1: Signal 'led' can not add OUT pin 'pyvcp.my-checkbutton' This is because your 'net' command does not make

Re: [Emc-users] My Computer is partitioned - I want to change my boot order

2008-09-08 Thread Jeff Epler
On Sun, Sep 07, 2008 at 09:35:47PM -0700, Olusegun A. wrote: My computer is partition to Ubuntu and windows, Becuse I still have a lot of things to do with windows OS in this my post transition to Ubuntu I want the computer to 1. automatically boot from windows at start up instead of Ubuntu

Re: [Emc-users] Info Required

2008-09-09 Thread Jeff Epler
On Tue, Sep 09, 2008 at 09:47:38AM -0700, Atif Khalil wrote: Sir,   How do I connect the spindle inverter with MOTENC.My inverter operates with +/-10 Vdc.Kindly advice. If you are using the 7525 termination board, you can find a summary of connections in the manufacturer's datasheet:

Re: [Emc-users] Reversing an Axis

2008-09-16 Thread Jeff Epler
Here is how you can customize axis in emc 2.2 to reverse the meaning of the up and down arrow keys for a lathe: Open up a terminal window and type this: gedit ~/.axisrc In the editor window that appears, type this line exactly as shown. Do not include any leading whitespace: if lathe:

Re: [Emc-users] Reversing an Axis

2008-09-16 Thread Jeff Epler
On Tue, Sep 16, 2008 at 09:31:06PM +0100, Simon Daykin wrote: Excellent, Many thanks. Works a treat. If I understood half of what it was doing I would be very happy! I'm pleased you were able to get it to work -- I was worried something would go wrong with that cutpaste. Jeff

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

2008-09-20 Thread Jeff Epler
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. :) No. G54..G59.3 and G93 can only offset by translation.

Re: [Emc-users] Arduino with Ubuntu 8.04

2008-09-20 Thread Jeff Epler
I haven't tested this myself, and it will be a time-consuming process, but you can rebuild the realtime kernel with this driver included. 0. Because you're going to overwrite the installed kernel, install a generic kernel so you can still boot even if something goes wrong with the new kernel

Re: [Emc-users] Arduino with Ubuntu 8.04

2008-09-20 Thread Jeff Epler
On Sun, Sep 21, 2008 at 12:40:09AM +0100, Steve Hobbs wrote: I'm not sure what to tell you -- I just tested the code from http://axis.unpy.net/01198594294 again and it (still) works for me. Today, I'm using emc 2.2, ubuntu 8.04, and the arduino diecimilila board. The sketch was compiled

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] 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] Axis question

2008-09-22 Thread Jeff Epler
emc (and so this is a limitation shared by all the GUIs, not just axis) is designed to separate different activities into different modes. In auto mode, you can run a program and in manual mode you can do things like jog. There's no way for a running program to switch out of auto into manual

Re: [Emc-users] rtapi and NML

2008-09-23 Thread Jeff Epler
emc2 uses nml to communicate between milltask and the user interface programs such as axis, tkemc, and halui. nml is based on buffers with layout set at compile time, and on local systems I believe that these are actually implemented through a shared memory method. However, there is also a

Re: [Emc-users] image-to-gcode BUG: Incorrect depth in gcode

2008-09-30 Thread Jeff Epler
I think that image-to-gcode may be working as designed, though I understand that it's not giving the results you want. Your screenshot shows that you specified a tool diameter of 2mm and a pixel size of 0.5mm. That means that the tool covers 4 pixels. But in your antialiased images, the blackest

Re: [Emc-users] Arduino with Ubuntu 8.04

2008-09-30 Thread Jeff Epler
Alex Joni has uploaded a new version of the kernel package which includes the ftdi_sio driver. If you can, please try the new kernel package by downloading http://www.linuxcnc.org/hardy/dists/hardy/base/binary-i386/linux-image-2.6.24-16-rtai_2.6.24-16.30.linuxcnc.4_i386.deb and installing it

Re: [Emc-users] Laptop Pcmcia wireless not working

2008-10-04 Thread Jeff Epler
On Wed, Oct 01, 2008 at 02:42:54PM -0500, Bryce Johnson wrote: One thing that is a little annoying. I have pcmcia wireless card that works fine in regular ubuntu. But when I run the rtai kernel version that the script generated, my wireless no longer works. Does the pcmcia or certain

Re: [Emc-users] No version for nano2count found

2008-10-04 Thread Jeff Epler
Евгений Александрович wrote: Hello I still try to build puppy base system. Now I have problem on system start rtapi: No version for nano2count found: kernel tained. Is it problem or just information message? If it is a problem, what could be wrong? This specific message is

[Emc-users] Probing (was Re: Homing)

2008-10-05 Thread Jeff Epler
I didn't make it through the video, but emc supports probing with G38.2. G38.2 probe does a straight movement and records the feedback position at the time a digital input goes TRUE. It then decelerates the axis within machine constraints. The resulting values are stored in interpreter

Re: [Emc-users] Mesa 7i43 2.2.6, Hostmot2

2008-10-14 Thread Jeff Epler
On Tue, Oct 14, 2008 at 10:53:50AM +0200, Sebastian Kuzminsky wrote: You dont need to set siggen.0.update.tmax, it gets set by the siggen driver to communicate to the user how much time it's taking to run. Setting it has no effect. Just guessing, but I suspect that line is there 'halcmd save'

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