I just built GRBL with -Wall ( verbose options in "IDE" ) and note multiple warnings about some macros being redefined. I don't see any difference in the 'max' case but the bit test was presumably ...

Abstract: The proprietary control of CNC machines results in the inability to control and enhance inputs because the program codes cannot be modified owing to their distribution by vendors in the ...

First. let me appologize for the length of this post, but I feel this is a very important issue. I have been doing some more testing to verify GRBL's running of g-code files. I decided to get a serial ...