diff options
| -rw-r--r-- | klippy/mcu.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/klippy/mcu.py b/klippy/mcu.py index e54c237c..93474b1a 100644 --- a/klippy/mcu.py +++ b/klippy/mcu.py @@ -147,6 +147,8 @@ class MCU_endstop: def get_mcu(self): return self._mcu def add_stepper(self, stepper): + if stepper.get_mcu() is not self._mcu: + raise pins.error("Endstop and stepper must be on the same mcu") self._steppers.append(stepper) def build_config(self): self._oid = self._mcu.create_oid() |