G33.1 causing gcode to hang

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09 Apr 2026 18:14 #345366 by jblanscett
G33.1 causing gcode to hang was created by jblanscett
Hi all,

We got our lathe to run and have been moving on to some of the finer details.We are on Linuxcnc version 2.9.2. We are using the AXIS display and have a Mesa 7i95 board. The problem we have been having is when trying to get our machine to do rigid tapping we will get to the g-code that does the rigid tapping and it will hang. From what I've understood, we need to have the at speed signal be true for rigid tapping? We have also manually confirmed that the spindle index enable will go low when it reaches one specific point on the spindle. I was hoping that we could get some help with anything that might be causing this issue. I have attached our hal, ini, and the gcode we are trying to run on our lathe.

-jblanscett
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  • spumco
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09 Apr 2026 18:28 #345368 by spumco
Replied by spumco on topic G33.1 causing gcode to hang
Just a quick glance... all your spindle-index-enable signal lines appear to be commented out in the HAL file.

Maybe a double-check and possibly uncomment those lines?

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