Re: [Emc-users] Cannot unsubscribe

2019-01-15 Thread Javier Ros
Done, it was in the spam folder. Thanks, Javier On Tue, Jan 15, 2019 at 10:23 AM Javier Ros wrote: > Dear all, > > I'm trying to unsubscribe form the list. But I cannot subscribe myself > using > this link https://lists.sourceforge.net/lists/listinfo/emc-users > >

Re: [Emc-users] linuxcnc simulator for program verification

2015-05-20 Thread Javier Ros
Hi, IMO [3] http://www.roboticslibrary.org/ Looks promising, at least from the presentation page, and announced features, sensor integration kinematics and dynamics, it would certainly be useful in several applications. Probably could attract people from other robotics domains to LinuxCNC. Un

Re: [Emc-users] opencv for shape recognition

2014-10-08 Thread Javier Ros
Very interesting Ralph. I always wandered if it would be possible to do head position tracking for robot calibration based on OpenCV. Do you think that this would be possible using a real time HAL module, written in C, using the a PREEMPT RT PATH real time based kernel?. If it is possible, I suppo

Re: [Emc-users] opencv for shape recognition

2014-10-08 Thread Javier Ros
for ordinary preemptive > real time system with EDF or Rate-Monotonic scheduling a suitable priority > is the way to do it all the way down to GUI or even slower. > > Nicklas Karlsson > > > > > On Wed, 8 Oct 2014 10:05:04 +0100 > andy pugh wrote: > > > On 8

Re: [Emc-users] Real-Time Image procesing in HAL (WAS opencv for shape recognition...)

2014-10-17 Thread Javier Ros
Thanks for your answers. This looks like an important problem to me, looking at the foreseable future Artificial Vision is going to have a preeminent role everywhere. I expect machines including CNC controls making some use of it, anv envision some CNC paradigm changes, leaded by this "revolution"

[Emc-users] OSADL News, related to recent sicusions on latency

2012-04-02 Thread Javier Ros
I think that this can be interesting to LinuxCNC comunity.How to optimize Linux real-time capabilities? https://www.osadl.org/Single-View.111+M52601a5fd69.0.html OSADL celebrates one-year anniversary of the QA Farm https://www.osadl.org/Single-View.111+M59e3481cdfe.0.html I beg your pardon if thi

Re: [Emc-users] Intel DN2800MT - possible new LinuxCNC star?

2012-05-23 Thread Javier Ros
On Tue, May 22, 2012 at 11:50 PM, Yishin Li wrote: > On Wed, May 23, 2012 at 11:30 AM, Greg Bernard >wrote: > > > Yishin- > > Do you actually have the Beaglebone running LinuxCNC? I know Jon Elson > has > > been waiting for a very long time for someone to write an RTAI kernel for > > that platfo

Re: [Emc-users] Hexapod project

2011-04-13 Thread Javier Ros
Andrew, I have to say that I'm impressed. It seems to work nicely, and as I remember you started to build it few months ago. So big congratulations!!!. I would be interested to read on the particular elements used to build the system. Joint implementation, servo, stepper, encoders?. Also about

[Emc-users] HAL: input-output pin wired to a only input or only output pin

2011-04-28 Thread Javier Ros
Hello, I want to connect the output of an AND gate, to the INDEX-ENABLE io pin of my card. I want too, to connect the INDEX-ENABLE io pin of AXIS to one of the inputs of the AND gate. Will this give an error or is it possible?. Thanks, Javier PD: Rationale: I want to reset two encoder counte

Re: [Emc-users] [OT] CAM Simulation?

2011-05-04 Thread Javier Ros
Hi, I'm right now working on the introduction of the dynamics / kinematics of arbitrary virtual machines on EMC, actually in HAL. I have already something working pretty well but I would like to have something general and then check with the developers if it fits EMC or HAL somewhere. I would prov

Re: [Emc-users] AXIS and other questions

2011-05-11 Thread Javier Ros
Andrew, I experienced this problem too. In my hexaglide hexapod, for which I developed the kinematics starting from genhexkins.c It worked using at *.ini file in section [DISPLAY] the entry GEOMETRY = XYZA-BC The minus reverses the rotation sense of B axis. Good luck, Javier On Wed, May 11

Re: [Emc-users] Euler's Zyz angles in kinematics

2011-05-23 Thread Javier Ros
Viesturs, Just in case, and without trying to dig deep into the problem: Euler angles can be singular at certain positions. That is they are unable to give a rotation or base change matrix when at such positions. If you experience estrange problems only when the angles are close to 0 or to 90 d

Re: [Emc-users] How to "home all"?

2011-05-31 Thread Javier Ros
I have HOME_SEQUENCE= 0 for each axis in my ini. Then all of them home at he same time. I think the number indicates in which order is each joint HOMED. Just in case, I can send my ini. Good luck, Javier On Tue, May 31, 2011 at 6:14 PM, Viesturs Lācis wrote: > Hello, gentlemen! > > Can a

Re: [Emc-users] A question

2011-07-16 Thread Javier Ros
You will need a hal specific driver. You can have a look to some of the drivers, in order to understand the programming. I'm not a expert but I think hal_motenc.c and corresponding motenc.h files for motenc-100 cards, emc2-dev/src/hal/drivers/hal_motenc.c emc2-dev/src/hal/drivers/motenc.h would

Re: [Emc-users] Tool length offset for non-trivial kins

2011-07-18 Thread Javier Ros
Hi, I've been following the thread, I think that was the piece that I was missing in my kinematics. Thank you. In the past I had problems (BANGS) with non-matching initial conditions for Cartesian an joint coordinates, those problems got solved for me when I settled up my kinematics, so that whe

[Emc-users] Can gladevcp apps be run without AXIS, relying only on HAL ?

2011-07-19 Thread Javier Ros
Hi, I wonder if gladevcp application can be started up just from a HAL session, as an standalone application not depending on AXIS or other interface, but just on a developer's choice of hal components?. Thank you, Javier -

Re: [Emc-users] Can gladevcp apps be run without AXIS, relying only on HAL ?

2011-07-21 Thread Javier Ros
g motors and stuff) because that's a > realtime component which assumes NML communication > > -m > > Am 19.07.2011 um 16:34 schrieb Michael Haberler: > >> >> Am 19.07.2011 um 11:31 schrieb Javier Ros: >> >>> Hi, >>> >>> I wonder if

Re: [Emc-users] OT: Concrete Lathe

2011-11-14 Thread Javier Ros
I've seen cement as the pilars of a big Tricept type parallel machine. They use special type of concret with epoxi or similar aditives. I've heard of similar termal expansion coefficientes for steel an concret, and of the good vibration absorbing properties of concret. I think that the aditives,

Re: [Emc-users] 3d scanner

2013-06-12 Thread Javier Ros
Can you point us to such a $500 depth sensor?. Thanks, Javier On Wed, Jun 12, 2013 at 4:34 AM, jeremy youngs wrote: > why not just probe check the technology is already mature. not tryin to > disuade just sayin i mean if you are developing it great please share > in the wiki > > > > On

Re: [Emc-users] LinuxCNC Integrator meeting Germany?

2013-06-14 Thread Javier Ros
Depending on dates, and time/money availability I would try to get there too... Javier Ros On Fri, Jun 14, 2013 at 2:14 PM, Maximilian H wrote: > > Hello Everybody, > > I collected these emails of the eleven interested people who already > stated their interest in a linuxcnc me

Re: [Emc-users] LinuxCNC Integrator meeting Germany?

2013-06-14 Thread Javier Ros
Sorry, my location is Pamplona/Iruña Spain On Fri, Jun 14, 2013 at 4:48 PM, Javier Ros wrote: > Depending on dates, and time/money availability I would try to get there > too... > > Javier Ros > > > On Fri, Jun 14, 2013 at 2:14 PM, Maximilian H > wrote: > >

Re: [Emc-users] Stupid LinuxCNC Tricks

2013-07-10 Thread Javier Ros
You mean like the rostock?. This is the code for arduino (marlin modification for rostock). This is the inverse model, (input cartesian -cartesian array in the code- and output joint coordinates- delta array in the code-), void calculate_delta(float cartesian[3]) { delta[X_AXIS] = sqrt(sq(DELTA

Re: [Emc-users] lineardeltakins and 'World mode' problems

2013-09-04 Thread Javier Ros
Change tour model so it can have an offset for the joint coordinates. Then give an arbitrary value to your offset so that z gets a value inside the working limits. I think this will work. If after this you get a following error, ask again :). Javier El 03/09/2013 23:09, "Charles Steinkuehler" es

Re: [Emc-users] lineardeltakins and 'World mode' problems

2013-09-04 Thread Javier Ros
as well in the INI) Hope this helps, Javier On Wed, Sep 4, 2013 at 5:31 PM, Bob Weiss wrote: > On Wed, Sep 4, 2013 at 10:22 AM, >wrote: > > > Re: lineardeltakins and 'World mode' problems (Javier Ros) > > > "Change tour model so it can have an offset fo

Re: [Emc-users] 3D Models from photos

2013-09-12 Thread Javier Ros
Andy, I suppose you'll get impressed with this too http://youtu.be/Oie1ZXWceqM Javier On Thu, Sep 12, 2013 at 3:25 PM, andy pugh wrote: > http://youtu.be/sGNesS8vo4M > > I am pretty impressed > > -- > atp > If you can't fix it, you don't own it. > http://www.ifixit.com/Manifesto > > > ---

Re: [Emc-users] Manually Setting Motion Analog & Digital Output Values

2013-11-25 Thread Javier Ros
I'm not an expert, but maybe it is because your analog output is associated with a given axis/joint, If you remove the axis, so that it is not controlled by the motion controller, may be it is possible to set the value as you intend. In this case the given motion.analog-out-00 is not "hal-wired"

[Emc-users] HAL Documentation: canonical encoder, linksp, linkps, newsig

2011-01-07 Thread Javier Ros
Hello, I think that the Chapter 4 Canonical Device Interfaces lacks a section about the canonical encoder, as I've seen it referenced elsewhere. Am I right? Also, I've not seen any reference to "linksp linkps and newsig" that are used in some .hal files of example configurations of current vers

Re: [Emc-users] HAL Documentation: canonical encoder, linksp, linkps, newsig

2011-01-09 Thread Javier Ros
ual. > > John > > Jon Elson wrote: > > Javier Ros wrote: > > > >> Hello, > >> > >> I think that the Chapter 4 Canonical Device Interfaces > >> lacks a section about the canonical encoder, as I've seen it referenced > >> elsewhe

[Emc-users] Hardware in the loop

2011-01-09 Thread Javier Ros
Hi!, I'm thinking about implementing a Real-Time hardware in the loop simulation of our hexaglide (http://www.imac.unavarra.es/~cnc). The idea is to implement a HAL module that does a direct dynamical simulation of the robot, that gives as output the system state, in terms of the outputs given by

Re: [Emc-users] Invisible position sensing [Was: A new real-time Linuxscheduler released]

2012-11-02 Thread Javier Ros
On Fri, Nov 2, 2012 at 6:02 AM, Erik Christiansen wrote: > On 01.11.12 18:40, Peter Blodow wrote: > > How is the position of the balls rsp. the pendulum detected? > > Peter > > My guess is that the beam pivot has a servo motor and quadrature > encoder. If the ball is off-center, then the beam pivo

Re: [Emc-users] How to install custom kinematics module in sim-onlyLinuxCNC

2012-11-22 Thread Javier Ros
Viesturs, Its a long time since I work in my kinematics, but from what I remmeber I didn't need to do anything special to work on simulation mode. So I think what you propose is the correct way. Good luck, Javier On Wed, Nov 21, 2012 at 10:31 PM, Viesturs Lācis wrote: > Hello! > > I have Ubunt

Re: [Emc-users] [Emc-developers] LinuxCNC driver support in upcomingLinuxCNC version

2012-12-28 Thread Javier Ros
Hi, I'm using motenc, so it would be nice if it can get supported. I'm a bit lost with the thousand of threads related to new developments, as I don't have too much spare time ultimately, but if it can be run on top ubuntu 10.04, I think I will be able to give it a try. Where can I get more spe

Re: [Emc-users] Closed loop stepping system

2013-04-10 Thread Javier Ros
This system http://www.automationtechnologiesinc .com/products-page/nema23-closed-loop-stepper-motor-system-hybrid-servo-kit/hybrid-servo-drive-kl-5080h Is apparently a stepper motor that is controlled as a brushless. Essentially a stepper is a brushless. This needs a encoder, probably one with a

Re: [Emc-users] Closed loop stepping system

2013-04-11 Thread Javier Ros
Thanks Gene, this has been a very enriching discussion. No plans still for the Hubles's mirror :). Cheers, Javier On Wed, Apr 10, 2013 at 7:37 PM, Gene Heskett wrote: > On Wednesday 10 April 2013 13:01:29 Javier Ros did opine: > > > This system > > > > http://

[Emc-users] HOME Sensors

2006-12-20 Thread Javier Ros Ganuza
I'm not sure if this is the correct place to ask about this :( I have no idea of the type of sensors that are used for HOMING, I'm using magnetic presence relays from Omrom, that came with the linear guide I'm using, but I think that precision is a m

Re: [Emc-users] HOME Sensors

2006-12-21 Thread Javier Ros Ganuza
to be a problem for this list, although some the questions can be not directly related to EMC2. I would like to build a web page in order to document the different steps of the construction design and EMC related issues. If it is done I'll publicize it in

Re: [Emc-users] HOME Sensors

2007-02-05 Thread Javier Ros Ganuza
We are still in the process of building the machine, and we have started right now putting some information about the project in a web page. Right now the information is in spanish. Some photographs and CAD pictures from the intended prototype are already available. The page address is at http:

[Emc-users] Spindle

2007-02-05 Thread Javier Ros Ganuza
Hello :) For our project of a parallel manipulator, we want to attach an spindle to the head. Googling for spindles I'm not being too successful I've found these http://www.kress-elektrik.de/es/products/browse_products.php?categorie=765 and some others but quite far from what we need. But I

Re: [Emc-users] Spindle

2007-02-05 Thread Javier Ros Ganuza
On Mon, 2007-02-05 at 12:29 +, Lester Caine wrote: > Javier Ros Ganuza wrote: > > Hello :) > > > > For our project of a parallel manipulator, we want to attach an spindle > > to the head. > > > > Googling for spindles I'm not being too succes

Re: [Emc-users] Spindle

2007-02-05 Thread Javier Ros Ganuza
om/elettromandrini_hf.htm > > Or search on google and you will find others... > > Regards, > > Manfredi > > > >From: Javier Ros Ganuza <[EMAIL PROTECTED]> > >Reply-To: "Enhanced Machine Controller (EMC)" > > > >To: "En

Re: [Emc-users] HOME Sensors

2007-02-05 Thread Javier Ros Ganuza
On Mon, 2007-02-05 at 07:53 -0500, Jim Register wrote: > On Mon, 2007-02-05 at 11:11 +0100, Javier Ros Ganuza wrote: > > Returning to my previous thread about HOMING. I did read the information > > pointed out here (section 5.4 of the manual), and there is some thing I >

Re: [Emc-users] HOME Sensors

2007-02-06 Thread Javier Ros Ganuza
On Mon, 2007-02-05 at 12:28 -0500, Jim Register wrote: > On Mon, 2007-02-05 at 14:24 +0100, Javier Ros Ganuza wrote: > > On Mon, 2007-02-05 at 07:53 -0500, Jim Register wrote: > > > On Mon, 2007-02-05 at 11:11 +0100, Javier Ros Ganuza wrote: > > > > Returning to my p

Re: [Emc-users] Spindle

2007-02-06 Thread Javier Ros Ganuza
On Mon, 2007-02-05 at 11:30 -0600, Jon Elson wrote: > Javier Ros Ganuza wrote: > > >Hello :) > > > >For our project of a parallel manipulator, we want to attach an spindle > >to the head. > > > >Googling for spindles I'm not being too successful

Re: [Emc-users] HOME Sensors

2007-02-08 Thread Javier Ros Ganuza
I'm impressed with your answer. I recognize that I didn't have idea about cable pairing in order to improve noise immunity. I will take care of this, and put a section on the web to comment on this. I wonder if you have also a Eurotherm 631 driver, because you seem to be very familiar with our s

Re: [Emc-users] EMC2 Live

2007-05-18 Thread Javier Ros Ganuza
Not sure if it is aplicable (but will not hurt), but my experience with srhinking of XP partition from linux has been positive (in other linux distributions). Nevertheless to have as many space as required the information that I have reviewed recomends to de-fragment windows partitions from windows