... you can define specific M-codes or any other code structure, if you'll modify the G-Code-Parser.
We did this to controll a piezo-pastedispenser with Printrun/Pronterface.
Or you add comment-lines, which can have any text or code ...
Viktor
--------
Aufruf zum Projekt "Müll-freie Meere" - [
reprap.org] -- Deutsche Facebook-Gruppe - [
www.facebook.com]
Call for the project "garbage-free seas" - [
reprap.org]