✨ MECHANICAL_SWITCHING_*

MarlinFirmware/Marlin#24553

Author: thinkyhead

config/default/Configuration.h

@@ -272,7 +272,13 @@
   #endif
 #endif
 
-// A dual-nozzle that uses a servomotor to raise/lower one (or both) of the nozzles
+// Switch extruders by bumping the toolhead. Requires EVENT_GCODE_TOOLCHANGE_#.
+//#define MECHANICAL_SWITCHING_EXTRUDER
+
+/**
+ * A dual-nozzle that uses a servomotor to raise/lower one (or both) of the nozzles.
+ * Can be combined with SWITCHING_EXTRUDER.
+ */
 //#define SWITCHING_NOZZLE
 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
@@ -281,6 +287,9 @@
   #define SWITCHING_NOZZLE_SERVO_DWELL 2500         // Dwell time to wait for servo to make physical move
 #endif
 
+// Switch nozzles by bumping the toolhead. Requires EVENT_GCODE_TOOLCHANGE_#.
+//#define MECHANICAL_SWITCHING_NOZZLE
+
 /**
  * Two separate X-carriages with extruders that connect to a moving part
  * via a solenoid docking mechanism. Requires SOL1_PIN and SOL2_PIN.

config/examples/3DFabXYZ/Migbot/Configuration.h

@@ -273,7 +273,13 @@
   #endif
 #endif
 
-// A dual-nozzle that uses a servomotor to raise/lower one (or both) of the nozzles
+// Switch extruders by bumping the toolhead. Requires EVENT_GCODE_TOOLCHANGE_#.
+//#define MECHANICAL_SWITCHING_EXTRUDER
+
+/**
+ * A dual-nozzle that uses a servomotor to raise/lower one (or both) of the nozzles.
+ * Can be combined with SWITCHING_EXTRUDER.
+ */
 //#define SWITCHING_NOZZLE
 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
@@ -282,6 +288,9 @@
   #define SWITCHING_NOZZLE_SERVO_DWELL 2500         // Dwell time to wait for servo to make physical move
 #endif
 
+// Switch nozzles by bumping the toolhead. Requires EVENT_GCODE_TOOLCHANGE_#.
+//#define MECHANICAL_SWITCHING_NOZZLE
+
 /**
  * Two separate X-carriages with extruders that connect to a moving part
  * via a solenoid docking mechanism. Requires SOL1_PIN and SOL2_PIN.