dockable_probe: fix bug generating config (Klipper3d#133)

klippy/extras/dockable_probe.py

@@ -203,7 +203,6 @@ def __init__(self, config):
         pin = config.get("pin")
         pin_params = ppins.lookup_pin(pin, can_invert=True, can_pullup=True)
         mcu = pin_params["chip"]
-        mcu.register_config_callback(self._build_config)
         self.mcu_endstop = mcu.setup_pin("endstop", pin_params)
 
         # Wrappers
@@ -283,6 +282,10 @@ def __init__(self, config):
             "klippy:connect", self._handle_connect
         )
 
+        self.printer.register_event_handler(
+            "klippy:mcu_identify", self._handle_config
+        )
+
     # Parse a string coordinate representation from the config
     # and return a list of numbers.
     #
@@ -307,7 +310,7 @@ def _parse_coord(self, config, name, expected_dims=3):
         p[:supplied_dims] = vals
         return p
 
-    def _build_config(self):
+    def _handle_config(self):
         kin = self.printer.lookup_object("toolhead").get_kinematics()
         for stepper in kin.get_steppers():
             if stepper.is_active_axis("z"):

klippy/extras/homing.py

@@ -313,7 +313,7 @@ def home_rails(self, rails, forcepos, movepos):
 
         # Perform second home
         if retract_dist:
-            logging.info("needs rehome: %s", needs_rehome)
+            logging.info("homing:needs rehome: %s", needs_rehome)
             # Retract
             startpos = self._fill_coord(forcepos)
             homepos = self._fill_coord(movepos)