ExtUI homing / leveling additions

Marlin/src/lcd/extui/anycubic_chiron_lcd.cpp

@@ -62,6 +62,10 @@ namespace ExtUI {
   void onUserConfirmRequired(const char * const msg) { Chiron.ConfirmationRequest(msg);     }
   void onStatusChanged(const char * const msg)       { Chiron.StatusChange(msg);            }
 
+  void onHomingStart() {}
+  void onHomingComplete() {}
+  void onPrintFinished() {}
+
   void onFactoryReset() {}
 
   void onStoreSettings(char *buff) {
@@ -95,6 +99,8 @@ namespace ExtUI {
   }
 
   #if HAS_MESH
+    void onMeshLevelingStart() {}
+
     void onMeshUpdate(const int8_t xpos, const int8_t ypos, const float zval) {
       // Called when any mesh points are updated
       //SERIAL_ECHOLNPAIR("onMeshUpdate() x:", xpos, " y:", ypos, " z:", zval);
@@ -116,6 +122,9 @@ namespace ExtUI {
       // Called for temperature PID tuning result
     }
   #endif
+
+  void onSteppersDisabled() {}
+  void onSteppersEnabled()  {}
 }
 
 #endif // ANYCUBIC_LCD_CHIRON