Signal from Axis-GUI indicating the selecte axis

More
09 Dec 2020 22:51 #191540 by mwinterm
Hello,

I try to connect a jog-wheel to my system. I get the counts. However I would need a signal from the AXIS-GUI indicating me which axis is selected. In my logic this shold be

halui.axis.x.select

in the case of the x-axis. However no matter which Axis is select in the AXIS-GUI this signal always remains false. I'm using LinuxCNC 2.8.1.
Any help greatly appreciated.....

Regards,

Marc

Please Log in or Create an account to join the conversation.

More
10 Dec 2020 01:33 - 10 Dec 2020 01:34 #191545 by Benb
Try feedback pin halui.axis.0.is-selected
Last edit: 10 Dec 2020 01:34 by Benb.

Please Log in or Create an account to join the conversation.

More
10 Dec 2020 04:53 #191562 by cmorley
This won't work.
Linuxcnc does not have an global idea of selected axis. Each GUI has it's own idea of selected axis.

For AXIS try this:
axisui.jog.x

linuxcnc.org/docs/2.8/html/gui/axis.html#_user_hal_pins

Please Log in or Create an account to join the conversation.

More
11 Dec 2020 22:32 #191691 by mwinterm
Thanks for the input.

axisui.jog.x

provides me the desired signal. I could also successfully wire it like

net axis-select-x halui.axis.x.select axisui.jog.x

However if I put this in my HAL-file I get the error on startup

Pin 'axisui.jog.x' does not exist

Looks like the axis-pins are not yet available when the HAL file is run....

Regards,

Marc

Please Log in or Create an account to join the conversation.

More
12 Dec 2020 01:21 #191701 by cmorley
Glad it worked for you.
The command needs to go in the postgui.hal file.

Chris

Please Log in or Create an account to join the conversation.

More
12 Dec 2020 19:00 #191765 by mwinterm
Great thanks! Didn't get beyond the main HAL-file yet....
postgui.hal however sounds quite suggestive.... :-)

Thanks again!

Please Log in or Create an account to join the conversation.

Time to create page: 0.082 seconds
Powered by Kunena Forum