bdurbrow/grbl-Mega

mcodes to switch pins on and off

Opened this issue · 6 comments

Hi, id like to be able to associate 2 mcode numbers to switch a pin high and low, to control relays/solenoids ect, is this possible? ive done it in mach3.
Regards
Tony

im too looking for this option

Can I use M42 to change a pin condition?
also can I read a pin?

as per this:
https://marlinfw.org/docs/gcode/M042.html

is there a quick and easy way to find out which pins are free?

This should be easy enough :)

so M42 is not supported , thats a shame

Heelo, how hard would it be to pull this update ?
fra589@ec04718