Re: [Emc-users] Avoiding probe crash

2017-12-07 Thread Gene Heskett
On Thursday 07 December 2017 15:07:08 andy pugh wrote: > On 7 December 2017 at 19:52, Gene Heskett wrote: > > Humm. Do you have an old version? I can't see any "common" text in > > my copies, using 2.8-pre updated this morning... > > select8 − 8-bit binary match detector >

Re: [Emc-users] Avoiding probe crash

2017-12-07 Thread andy pugh
On 7 December 2017 at 19:52, Gene Heskett wrote: > Humm. Do you have an old version? I can't see any "common" text in my > copies, using 2.8-pre updated this morning... select8 − 8-bit binary match detector match8 − 8-bit binary match detector -- atp "A motorcycle is a

Re: [Emc-users] Avoiding probe crash

2017-12-07 Thread Gene Heskett
On Thursday 07 December 2017 11:14:24 andy pugh wrote: > On 7 December 2017 at 16:01, Sebastian Kuzminsky wrote: > > net motion-is-probe <= select8.0.out5 > > The text in "select8" seems to be borrowed from "match8" and does not > actually describe the function of the

Re: [Emc-users] Avoiding probe crash

2017-12-07 Thread andy pugh
On 7 December 2017 at 16:01, Sebastian Kuzminsky wrote: > net motion-is-probe <= select8.0.out5 The text in "select8" seems to be borrowed from "match8" and does not actually describe the function of the component. -- atp "A motorcycle is a bicycle with a pandemonium

Re: [Emc-users] Avoiding probe crash

2017-12-07 Thread andy pugh
On 7 December 2017 at 16:09, andy pugh wrote: > If you need a logical true/false based on that pin (Which is S32) then > I think (after looking through all the likely HAL components) that you > would need to convert I was wrong. As Seb has pointed out, "select8" will work.

Re: [Emc-users] Avoiding probe crash

2017-12-07 Thread andy pugh
On 7 December 2017 at 15:51, 王若溪 wrote: > If motion.motion-type == 5 can be a HAL signal then my problem is solved. I > could program the behaviour that suits my need. If you need a logical true/false based on that pin (Which is S32) then I think (after looking through all

Re: [Emc-users] Avoiding probe crash

2017-12-07 Thread Sebastian Kuzminsky
On 12/07/2017 08:51 AM, 王若溪 wrote: If motion.motion-type == 5 can be a HAL signal then my problem is solved. I could program the behaviour that suits my need. There's currently not a single boolean pin that carries "motion.motion-type == 5", but you can easily make one, perhaps using

Re: [Emc-users] Avoiding probe crash

2017-12-07 Thread 王若溪
I agree to have an Abort instead of an E-stop, only in this way we have a defined deceleration rate. Each touch probe or tool setter has several millimetres of safe travel, given the deceleration during the stop, we can calculate the maximum safe feed with max_safe_feed = sqrt(2 * safe_travel *

Re: [Emc-users] Avoiding probe crash

2017-12-07 Thread 王若溪
Good call. I like this. (It's a joke isn't it?) 2017-12-05 0:42 GMT+08:00 Nicklas Karlsson : > On Tue, 5 Dec 2017 00:37:03 +0800 > 王若溪 wrote: > > > I'm writing some auto measurement G-code program using my CNC mill and a > > touch probe. > >