Re: [Emc-users] Hostmot firmware question

2009-08-21 Thread Eric H. Johnson
Sebastian, A couple of comments on that config: It looks like it was based off an older, somewhat buggy hm2-servo config. Specifically, the [AXIS_*]OUTPUT_SCALE is not used by the hm2-servo.hal file. What I posted is the copy I have, it is about three months old, which is why some of the

[Emc-users] Hostmot firmware question

2009-08-20 Thread Eric H. Johnson
Hi all, When the firmware for any of the hostmot supported Mesa boards is loaded on running EMC, does it zero the encoder values? IOW, if I run EMC, then shut it down but leave the computer running, then manually move the axes, when EMC is restarted, what values will the firmware be holding for

Re: [Emc-users] Hostmot firmware question

2009-08-20 Thread Peter C. Wallace
: [Emc-users] Hostmot firmware question Hi all, When the firmware for any of the hostmot supported Mesa boards is loaded on running EMC, does it zero the encoder values? IOW, if I run EMC, then shut it down but leave the computer running, then manually move the axes, when EMC is restarted, what

Re: [Emc-users] Hostmot firmware question

2009-08-20 Thread Eric H. Johnson
Peter, Thanks. That is basically what I thought. It has been reported to me that, in a servo / encoder system, if EMC is shut down, then one or more axes are moved and finally EMC is restarted, upon clearing the e-stop a runaway condition occurs (at least sometimes). I have to get more

Re: [Emc-users] Hostmot firmware question

2009-08-20 Thread Sebastian Kuzminsky
Eric H. Johnson wrote: Peter, Thanks. That is basically what I thought. It has been reported to me that, in a servo / encoder system, if EMC is shut down, then one or more axes are moved and finally EMC is restarted, upon clearing the e-stop a runaway condition occurs (at least sometimes).

Re: [Emc-users] Hostmot firmware question

2009-08-20 Thread Chris Radek
On Thu, Aug 20, 2009 at 04:29:09PM -0400, Eric H. Johnson wrote: Thanks. That is basically what I thought. It has been reported to me that, in a servo / encoder system, if EMC is shut down, then one or more axes are moved and finally EMC is restarted, upon clearing the e-stop a runaway

Re: [Emc-users] Hostmot firmware question

2009-08-20 Thread Eric H. Johnson
Sebastian (and Chris), I will try to get some more information over the next few days. If you would like to see the configuration, I have posted it here: http://pastebin.com/m2760010c The servo portion is basically right out of the example. An easy thing to try might be to disable hal_joystick.