Feature request - Report exceeding Max line number

[jtclose (Jim Close)]

Please add a check to the CM parser for exceeding the Max line number for GRBL.
CM will run to the 9,999,999 line and error out.

It would have been nice to be warned BEFORE I ran this monster.

CM 640 - Max line number

I woke up this morning and checked a very long running finish cut to see if it finished. This ran around 36 hrs. Not my smartest move, but what the h.ll I saw this when I got into the garage. The spindle was running. [PXL_20250315_134134390] I looked at CM running on the PC and found this. [MaxLine] The gcode had 10.5 million lines and stopped at 9,999,999 . Whoops ! Now I should have done a few things to avoid this. Recorded the original origin. I had cut off my reference, so I c…