klippy: Convert printer_state("connect") to an event handler

Convert all users of the printer_state("connect") handler to register
a "klippy:connect" event handler instead.

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

1 files changed, 5 insertions, 4 deletions

diff --git a/klippy/extras/bed_mesh.py b/klippy/extras/bed_mesh.py
index 1625bbcc..dc6eba33 100644
--- a/klippy/extras/bed_mesh.py
+++ b/klippy/extras/bed_mesh.py
@@ -53,6 +53,8 @@ class BedMesh:
     FADE_DISABLE = 0x7FFFFFFF
     def __init__(self, config):
         self.printer = config.get_printer()
+        self.printer.register_event_handler("klippy:connect",
+                                            self.handle_connect)
         self.last_position = [0., 0., 0., 0.]
         self.calibrate = BedMeshCalibrate(config, self)
         self.z_mesh = None
@@ -74,10 +76,9 @@ class BedMesh:
             'BED_MESH_CLEAR', self.cmd_BED_MESH_CLEAR,
             desc=self.cmd_BED_MESH_CLEAR_help)
         self.gcode.set_move_transform(self)
-    def printer_state(self, state):
-        if state == 'connect':
-            self.toolhead = self.printer.lookup_object('toolhead')
-            self.calibrate.load_default_profile()
+    def handle_connect(self):
+        self.toolhead = self.printer.lookup_object('toolhead')
+        self.calibrate.load_default_profile()
     def set_mesh(self, mesh):
         if mesh is not None:
             if self.base_fade_target is None: