Kevin O'Connor 6627d036ac extruder: Allow an extruder object to be created without a stepper
This may be useful for dual hotend printers that have only one
stepper.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2022-03-04 13:20:35 -05:00
..
2021-10-04 14:36:08 -04:00