Is there a way to configure marlin firmware to define a fifth axis (example 'Q') dedicated to the fifth stepper motor? What changes would I need to make in the firmware to make this happen?
I would like to print using G-code commands like:
G1 X-- Y-- E--
G1 X-- Y-- Q--
If this is too complicated then is it possible to use the existing 'E' as a parameter for both the 4th and 5th extruder stepper motors? What changes in the firmware would this need?