homing_override: Allow moves prior to homing an axis

Add support for disabling homing checks via the homing_override
mechanism.  This may be useful to move an axis prior to homing it.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/klippy/cartesian.py b/klippy/cartesian.py
index ff4d8b44..7e4ee95c 100644
--- a/klippy/cartesian.py
+++ b/klippy/cartesian.py
@@ -32,14 +32,16 @@ class CartKinematics:
         return list(self.steppers)
     def get_position(self):
         return [s.mcu_stepper.get_commanded_position() for s in self.steppers]
-    def set_position(self, newpos):
+    def set_position(self, newpos, homing_axes):
         for i in StepList:
-            self.steppers[i].set_position(newpos[i])
+            s = self.steppers[i]
+            s.set_position(newpos[i])
+            if i in homing_axes:
+                self.limits[i] = (s.position_min, s.position_max)
     def home(self, homing_state):
         # Each axis is homed independently and in order
         for axis in homing_state.get_axes():
             s = self.steppers[axis]
-            self.limits[axis] = (s.position_min, s.position_max)
             # Determine moves
             if s.homing_positive_dir:
                 pos = s.position_endstop - 1.5*(