Bring Rostock 301 and ArmEd configs up to date

Marlin/src/config/examples/ArmEd/Configuration.h

 
 // For Cyclops or any "multi-extruder" that shares a single nozzle.
 //#define SINGLENOZZLE
-#if ENABLED(SINGLENOZZLE)
-  // Parameters for filament retract / prime on toolchange
-  #define SINGLENOZZLE_SWAP_LENGTH          12  // (mm)
-  #define SINGLENOZZLE_SWAP_RETRACT_SPEED 3600  // (mm/m)
-  #define SINGLENOZZLE_SWAP_PRIME_SPEED   3600  // (mm/m)
-  //#define SINGLENOZZLE_SWAP_PARK
-  #if ENABLED(SINGLENOZZLE_SWAP_PARK)
-    #define SINGLENOZZLE_TOOLCHANGE_XY    { X_MIN_POS + 10, Y_MIN_POS + 10 }
-    #define SINGLENOZZLE_PARK_XY_FEEDRATE 6000  // (mm/m)
-  #endif
-#endif
 
 /**
  * Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_LED)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(PCA9533)|| ENABLED(NEOPIXEL_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/src/config/examples/ArmEd/Configuration_adv.h

 // Enable this if X or Y can't home without homing the other axis first.
 //#define CODEPENDENT_XY_HOMING
 
+/**
+ * Z Steppers Auto-Alignment
+ * Add the G34 command to align multiple Z steppers using a bed probe.
+ */
+//#define Z_STEPPER_AUTO_ALIGN
+#if ENABLED(Z_STEPPER_AUTO_ALIGN)
+  // Define probe X and Y positions for Z1, Z2 [, Z3]
+  #define Z_STEPPER_ALIGN_X { 10, 150, 290 }
+  #define Z_STEPPER_ALIGN_Y { 290, 10, 290 }
+  // Set number of iterations to align
+  #define Z_STEPPER_ALIGN_ITERATIONS 3
+  // Enable to restore leveling setup after operation
+  #define RESTORE_LEVELING_AFTER_G34
+  // Use the amplification factor to de-/increase correction step.
+  // In case the stepper (spindle) position is further out than the test point
+  // Use a value > 1. NOTE: This may cause instability
+  #define Z_STEPPER_ALIGN_AMP 1.0
+  // Stop criterion. If the accuracy is better than this stop iterating early
+  #define Z_STEPPER_ALIGN_ACC 0.02
+#endif
+
 // @section machine
 
 #define AXIS_RELATIVE_MODES {false, false, false, false}
  */
 //#define ADAPTIVE_STEP_SMOOTHING
 
+/**
+ * Custom Microstepping
+ * Override as-needed for your setup. Up to 3 MS pins are supported.
+ */
+//#define MICROSTEP1 LOW,LOW,LOW
+//#define MICROSTEP2 HIGH,LOW,LOW
+//#define MICROSTEP4 LOW,HIGH,LOW
+//#define MICROSTEP8 HIGH,HIGH,LOW
+//#define MICROSTEP16 LOW,LOW,HIGH
+//#define MICROSTEP32 HIGH,LOW,HIGH
+
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
 #define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
   //#define HOME_BEFORE_FILAMENT_CHANGE           // Ensure homing has been completed prior to parking for filament change
 
   //#define FILAMENT_LOAD_UNLOAD_GCODES           // Add M701/M702 Load/Unload G-codes, plus Load/Unload in the LCD Prepare menu.
-
   //#define FILAMENT_UNLOAD_ALL_EXTRUDERS         // Allow M702 to unload all extruders above a minimum target temp (as set by M302)
 #endif
 

Marlin/src/config/examples/delta/Geeetech/Rostock 301/Configuration.h

 
 // For Cyclops or any "multi-extruder" that shares a single nozzle.
 #define SINGLENOZZLE
-#if ENABLED(SINGLENOZZLE)
-  // Parameters for filament retract / prime on toolchange
-  #define SINGLENOZZLE_SWAP_LENGTH          12  // (mm)
-  #define SINGLENOZZLE_SWAP_RETRACT_SPEED 3600  // (mm/m)
-  #define SINGLENOZZLE_SWAP_PRIME_SPEED   3600  // (mm/m)
-  //#define SINGLENOZZLE_SWAP_PARK
-  #if ENABLED(SINGLENOZZLE_SWAP_PARK)
-    #define SINGLENOZZLE_TOOLCHANGE_XY    { X_MIN_POS + 10, Y_MIN_POS + 10 }
-    #define SINGLENOZZLE_PARK_XY_FEEDRATE 6000  // (mm/m)
-  #endif
-#endif
 
 /**
  * Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_LED)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(PCA9533)|| ENABLED(NEOPIXEL_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/src/config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h

   #if ENABLED(MOVE_Z_WHEN_IDLE)
     #define MOVE_Z_IDLE_MULTIPLICATOR 1     // Multiply 1mm by this factor for the move step size.
   #endif
+
   //#define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
   #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
     //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
 #endif
 
 /**
+ * Universal tool change settings.
+ * Applies to all types of extruders except where explicitly noted.
+ */
+#if EXTRUDERS > 1
+  // Z raise distance for tool-change, as needed for some extruders
+  #define TOOLCHANGE_ZRAISE     2  // (mm)
+
+  // Retract and prime filament on tool-change
+  //#define TOOLCHANGE_FILAMENT_SWAP
+  #if ENABLED(TOOLCHANGE_FILAMENT_SWAP)
+    #define TOOLCHANGE_FIL_SWAP_LENGTH          12  // (mm)
+    #define TOOLCHANGE_FIL_SWAP_RETRACT_SPEED 3600  // (mm/m)
+    #define TOOLCHANGE_FIL_SWAP_PRIME_SPEED   3600  // (mm/m)
+  #endif
+
+  /**
+   * Position to park head during tool change.
+   * Doesn't apply to SWITCHING_TOOLHEAD, DUAL_X_CARRIAGE, or PARKING_EXTRUDER
+   */
+  //#define TOOLCHANGE_PARK
+  #if ENABLED(TOOLCHANGE_PARK)
+    #define TOOLCHANGE_PARK_XY    { X_MIN_POS + 10, Y_MIN_POS + 10 }
+    #define TOOLCHANGE_PARK_XY_FEEDRATE 6000  // (mm/m)
+  #endif
+#endif
+
+/**
  * Advanced Pause
  * Experimental feature for filament change support and for parking the nozzle when paused.
  * Adds the GCode M600 for initiating filament change.