Merge pull request #11610 from Freeviv/bugfix-2.0.x

[2.0.x] Editable servo angles

Marlin/Configuration.h

@@ -1947,9 +1947,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/default/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h

@@ -1966,9 +1966,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/AliExpress/CL-260/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Anet/A6/Configuration.h

@@ -2101,9 +2101,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Anet/A8/Configuration.h

@@ -1955,9 +1955,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Azteeg/X5GT/Configuration.h

@@ -1966,9 +1966,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h

@@ -1920,9 +1920,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h

@@ -1920,9 +1920,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/BQ/Hephestos/Configuration.h

@@ -1934,9 +1934,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/BQ/WITBOX/Configuration.h

@@ -1934,9 +1934,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

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

@@ -1945,9 +1945,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Creality/CR-10/Configuration.h

@@ -1956,9 +1956,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Creality/CR-10S/Configuration.h

@@ -1951,9 +1951,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Creality/CR-10mini/Configuration.h

@@ -1965,9 +1965,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Creality/CR-8/Configuration.h

@@ -1956,9 +1956,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Creality/Ender-2/Configuration.h

@@ -1950,9 +1950,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Creality/Ender-3/Configuration.h

@@ -1950,9 +1950,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Creality/Ender-4/Configuration.h

@@ -1956,9 +1956,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Einstart-S/Configuration.h

@@ -1935,9 +1935,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

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

@@ -1928,9 +1928,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Felix/DUAL/Configuration.h

@@ -1928,9 +1928,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h

@@ -1952,9 +1952,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 500, 500 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 #define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Geeetech/GT2560/Configuration.h

@@ -1961,9 +1961,7 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
 /**
@@ -1975,4 +1973,7 @@
   #define LCD_WIDTH_OVERRIDE 20 // Default is 22. For this Geeetech use 20.
 #endif
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h

@@ -1962,9 +1962,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h

@@ -1961,9 +1961,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Geeetech/Prusa i3 Pro C/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Geeetech/Prusa i3 Pro W/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Infitary/i3-M508/Configuration.h

@@ -1950,9 +1950,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/JGAurora/A5/Configuration.h

@@ -1957,9 +1957,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

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

@@ -1966,9 +1966,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Malyan/M150/Configuration.h

@@ -1948,9 +1948,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Malyan/M200/Configuration.h

@@ -1945,9 +1945,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Micromake/C1/basic/Configuration.h

@@ -1950,9 +1950,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h

@@ -1950,9 +1950,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Mks/Sbase/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/RepRapPro/Huxley/Configuration.h

@@ -1995,9 +1995,10 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

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

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

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

@@ -1959,9 +1959,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/STM32F10/Configuration.h

@@ -1948,9 +1948,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/STM32F4/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

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

@@ -1977,9 +1977,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

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

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/TinyBoy2/Configuration.h

@@ -2002,9 +2002,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Tronxy/X1/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Tronxy/X3A/Configuration.h

@@ -1951,9 +1951,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Tronxy/X5S/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Tronxy/XY100/Configuration.h

@@ -1957,9 +1957,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h

@@ -1946,9 +1946,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Velleman/K8200/Configuration.h

@@ -1981,9 +1981,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Velleman/K8400/Configuration.h

@@ -1947,9 +1947,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h

@@ -1947,9 +1947,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration.h

@@ -1959,9 +1959,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/adafruit/ST7565/Configuration.h

@@ -1952,9 +1952,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration.h

@@ -2082,9 +2082,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/delta/FLSUN/kossel/Configuration.h

@@ -2081,9 +2081,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration.h

@@ -2080,9 +2080,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/delta/Hatchbox_Alpha/Configuration.h

@@ -2083,9 +2083,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/delta/generic/Configuration.h

@@ -2068,9 +2068,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/delta/kossel_mini/Configuration.h

@@ -2070,9 +2070,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/delta/kossel_pro/Configuration.h

@@ -2071,9 +2071,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/delta/kossel_xl/Configuration.h

@@ -2071,9 +2071,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/gCreate/gMax1.5+/Configuration.h

@@ -1960,9 +1960,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300, 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

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

@@ -1949,9 +1949,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/stm32f103ret6/Configuration.h

@@ -1948,9 +1948,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/tvrrug/Round2/Configuration.h

@@ -1941,9 +1941,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/config/examples/wt150/Configuration.h

@@ -1951,9 +1951,10 @@
 // If the servo can't reach the requested position, increase it.
 #define SERVO_DELAY { 300 }
 
-// Servo deactivation
+// Only power servos during movement, otherwise leave off to prevent jitter
-//
-// With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
+// Allow servo angle to be edited and saved to EEPROM
+//#define EDITABLE_SERVO_ANGLES
+
 #endif // CONFIGURATION_H

Marlin/src/gcode/config/M281.cpp

@@ -0,0 +1,56 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#include "../../inc/MarlinConfig.h"
+
+#if HAS_SERVOS && ENABLED(EDITABLE_SERVO_ANGLES)
+
+#include "../gcode.h"
+#include "../../module/servo.h"
+
+void GcodeSuite::M281() {
+  if (!parser.seenval('P')) return;
+  const int servo_index = parser.value_int();
+  if (WITHIN(servo_index, 0, NUM_SERVOS - 1)) {
+    bool angle_change = false;
+    if (parser.seen('L')) {
+      servo_angles[servo_index][0] = parser.value_int();
+      angle_change = true;
+    }
+    if (parser.seen('U')) {
+      servo_angles[servo_index][1] = parser.value_int();
+      angle_change = true;
+    }
+    if (!angle_change) {
+      SERIAL_ECHO_START();
+      SERIAL_ECHOPAIR(" Servo ", servo_index);
+      SERIAL_ECHOPAIR(" L", servo_angles[servo_index][0]);
+      SERIAL_ECHOLNPAIR(" U", servo_angles[servo_index][1]);
+    }
+  }
+  else {
+    SERIAL_ERROR_START();
+    SERIAL_ECHOPAIR("Servo ", servo_index);
+    SERIAL_ECHOLNPGM(" out of range");
+  }
+}
+
+#endif // HAS_SERVOS && EDITABLE_SERVO_ANGLES

Marlin/src/gcode/config/M43.cpp

@@ -103,8 +103,8 @@ inline void servo_probe_test() {
 
     SERIAL_PROTOCOLLNPGM("Servo probe test");
     SERIAL_PROTOCOLLNPAIR(".  using index:  ", probe_index);
-    SERIAL_PROTOCOLLNPAIR(".  deploy angle: ", z_servo_angle[0]);
+    SERIAL_PROTOCOLLNPAIR(".  deploy angle: ", servo_angles[probe_index][0]);
-    SERIAL_PROTOCOLLNPAIR(".  stow angle:   ", z_servo_angle[1]);
+    SERIAL_PROTOCOLLNPAIR(".  stow angle:   ", servo_angles[probe_index][1]);
 
     bool probe_inverting;
 
@@ -146,10 +146,10 @@ inline void servo_probe_test() {
     uint8_t i = 0;
     bool deploy_state, stow_state;
     do {
-      MOVE_SERVO(probe_index, z_servo_angle[0]); //deploy
+      MOVE_SERVO(probe_index, servo_angles[Z_PROBE_SERVO_NR][0]); // Deploy
       safe_delay(500);
       deploy_state = READ(PROBE_TEST_PIN);
-      MOVE_SERVO(probe_index, z_servo_angle[1]); //stow
+      MOVE_SERVO(probe_index, servo_angles[Z_PROBE_SERVO_NR][1]); // Stow
       safe_delay(500);
       stow_state = READ(PROBE_TEST_PIN);
     } while (++i < 4);
@@ -170,7 +170,7 @@ inline void servo_probe_test() {
       #endif
     }
     else {                                           // measure active signal length
-      MOVE_SERVO(probe_index, z_servo_angle[0]);     // deploy
+      MOVE_SERVO(probe_index, servo_angles[Z_PROBE_SERVO_NR][0]); // Deploy
       safe_delay(500);
       SERIAL_PROTOCOLLNPGM("please trigger probe");
       uint16_t probe_counter = 0;
@@ -194,7 +194,7 @@ inline void servo_probe_test() {
           else
             SERIAL_PROTOCOLLNPGM("noise detected - please re-run test"); // less than 2mS pulse
 
-          MOVE_SERVO(probe_index, z_servo_angle[1]); //stow
+          MOVE_SERVO(probe_index, servo_angles[Z_PROBE_SERVO_NR][1]); // Stow
 
         }  // pulse detected
 

Marlin/src/gcode/gcode.cpp

@@ -487,6 +487,9 @@ void GcodeSuite::process_parsed_command(
 
       #if HAS_SERVOS
         case 280: M280(); break;                                  // M280: Set servo position absolute
+        #if ENABLED(EDITABLE_SERVO_ANGLES)
+          case 281: M281(); break;                                // M281: Set servo angles
+        #endif
       #endif
 
       #if ENABLED(BABYSTEPPING)

Marlin/src/gcode/gcode.h

@@ -172,6 +172,7 @@
  * M260 - i2c Send Data (Requires EXPERIMENTAL_I2CBUS)
  * M261 - i2c Request Data (Requires EXPERIMENTAL_I2CBUS)
  * M280 - Set servo position absolute: "M280 P<index> S<angle|µs>". (Requires servos)
+ * M281 - Set servo min|max position: "M281 P<index> L<min> U<max>". (Requires EDITABLE_SERVO_ANGLES)
  * M290 - Babystepping (Requires BABYSTEPPING)
  * M300 - Play beep sound S<frequency Hz> P<duration ms>
  * M301 - Set PID parameters P I and D. (Requires PIDTEMP)
@@ -627,6 +628,9 @@ private:
 
   #if HAS_SERVOS
     static void M280();
+    #if ENABLED(EDITABLE_SERVO_ANGLES)
+      static void M281();
+    #endif
   #endif
 
   #if ENABLED(BABYSTEPPING)

Marlin/src/inc/SanityCheck.h

@@ -720,8 +720,8 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
 /**
  * Limited number of servos
  */
-#if NUM_SERVOS > 4
+#if NUM_SERVOS > MAX_SERVOS
-  #error "The maximum number of SERVOS in Marlin is 4."
+  #error "The selected board doesn't support enough servos for your configuration. Reduce NUM_SERVOS."
 #endif
 
 /**

Marlin/src/module/configuration_store.cpp

@@ -37,7 +37,7 @@
  */
 
 // Change EEPROM version if the structure changes
-#define EEPROM_VERSION "V55"
+#define EEPROM_VERSION "V56"
 #define EEPROM_OFFSET 100
 
 // Check the integrity of data offsets.
@@ -70,6 +70,10 @@
   #include "../feature/bedlevel/bedlevel.h"
 #endif
 
+#if HAS_SERVOS
+  #include "servo.h"
+#endif
+
 #if HAS_BED_PROBE
   #include "../module/probe.h"
 #endif
@@ -174,6 +178,11 @@ typedef struct SettingsDataStruct {
   bool planner_leveling_active;                         // M420 S  planner.leveling_active
   int8_t ubl_storage_slot;                              // ubl.storage_slot
 
+  //
+  // SERVO_ANGLES
+  //
+  uint16_t servo_angles[MAX_SERVOS][2];                 // M281 P L U
+
   //
   // DELTA / [XYZ]_DUAL_ENDSTOPS
   //
@@ -532,6 +541,26 @@ void MarlinSettings::postprocess() {
       EEPROM_WRITE(storage_slot);
     #endif // AUTO_BED_LEVELING_UBL
 
+    #if !HAS_SERVOS || DISABLED(EDITABLE_SERVO_ANGLES)
+      #if ENABLED(SWITCHING_EXTRUDER)
+        constexpr uint16_t sesa[][2] = SWITCHING_EXTRUDER_SERVO_ANGLES;
+      #endif
+      constexpr uint16_t servo_angles[MAX_SERVOS][2] = {
+        #if ENABLED(SWITCHING_EXTRUDER)
+          [SWITCHING_EXTRUDER_SERVO_NR] = { sesa[0], sesa[1] }
+          #if EXTRUDERS > 3
+            , [SWITCHING_EXTRUDER_E23_SERVO_NR] = { sesa[2], sesa[3] }
+          #endif
+        #elif ENABLED(SWITCHING_NOZZLE)
+          [SWITCHING_NOZZLE_SERVO_NR] = SWITCHING_NOZZLE_SERVO_ANGLES
+        #elif defined(Z_SERVO_ANGLES) && defined(Z_PROBE_SERVO_NR)
+          [Z_PROBE_SERVO_NR] = Z_SERVO_ANGLES
+        #endif
+      };
+    #endif
+
+    EEPROM_WRITE(servo_angles);
+
     // 11 floats for DELTA / [XYZ]_DUAL_ENDSTOPS
     #if ENABLED(DELTA)
 
@@ -1135,6 +1164,14 @@ void MarlinSettings::postprocess() {
         EEPROM_READ(dummyui8);
       #endif // AUTO_BED_LEVELING_UBL
 
+      //
+      // SERVO_ANGLES
+      //
+      #if !HAS_SERVOS || DISABLED(EDITABLE_SERVO_ANGLES)
+        uint16_t servo_angles[MAX_SERVOS][2];
+      #endif
+      EEPROM_READ(servo_angles);
+
       //
       // DELTA Geometry or Dual Endstops offsets
       //
@@ -1774,6 +1811,44 @@ void MarlinSettings::reset(PORTARG_SOLO) {
     zprobe_zoffset = Z_PROBE_OFFSET_FROM_EXTRUDER;
   #endif
 
+  //
+  // Servo Angles
+  //
+
+  #if HAS_SERVOS && ENABLED(EDITABLE_SERVO_ANGLES)
+
+    #if ENABLED(SWITCHING_EXTRUDER)
+
+      #if EXTRUDERS > 3
+        #define REQ_ANGLES 4
+      #else
+        #define REQ_ANGLES 2
+      #endif
+      constexpr uint16_t extruder_angles[] = SWITCHING_EXTRUDER_SERVO_ANGLES;
+      static_assert(COUNT(extruder_angles) == REQ_ANGLES, "SWITCHING_EXTRUDER_SERVO_ANGLES needs " STRINGIFY(REQ_ANGLES) " angles.");
+      servo_angles[SWITCHING_EXTRUDER_SERVO_NR][0] = extruder_angles[0];
+      servo_angles[SWITCHING_EXTRUDER_SERVO_NR][1] = extruder_angles[1];
+      #if EXTRUDERS > 3
+        servo_angles[SWITCHING_EXTRUDER_E23_SERVO_NR][0] = extruder_angles[2];
+        servo_angles[SWITCHING_EXTRUDER_E23_SERVO_NR][1] = extruder_angles[3];
+      #endif
+
+    #elif ENABLED(SWITCHING_NOZZLE)
+
+      constexpr uint16_t nozzle_angles[2] = SWITCHING_NOZZLE_SERVO_ANGLES;
+      servo_angles[SWITCHING_NOZZLE_SERVO_NR][0] = nozzle_angles[0];
+      servo_angles[SWITCHING_NOZZLE_SERVO_NR][1] = nozzle_angles[1];
+
+    #elif defined(Z_SERVO_ANGLES) && defined(Z_PROBE_SERVO_NR)
+
+      constexpr uint16_t z_probe_angles[2] = Z_SERVO_ANGLES;
+      servo_angles[Z_PROBE_SERVO_NR][0] = z_probe_angles[0];
+      servo_angles[Z_PROBE_SERVO_NR][1] = z_probe_angles[1];
+
+    #endif
+
+  #endif // HAS_SERVOS && EDITABLE_SERVO_ANGLES
+
   #if ENABLED(DELTA)
     const float adj[ABC] = DELTA_ENDSTOP_ADJ,
                 dta[ABC] = DELTA_TOWER_ANGLE_TRIM;
@@ -2253,6 +2328,35 @@ void MarlinSettings::reset(PORTARG_SOLO) {
 
     #endif // HAS_LEVELING
 
+    #if HAS_SERVOS && ENABLED(EDITABLE_SERVO_ANGLES)
+
+      if (!forReplay) {
+        CONFIG_ECHO_START;
+        SERIAL_ECHOLNPGM_P(port, "Servo Angles:");
+      }
+      for (uint8_t i = 0; i < NUM_SERVOS; i++) {
+        switch (i) {
+          #if ENABLED(SWITCHING_EXTRUDER)
+            case SWITCHING_EXTRUDER_SERVO_NR:
+            #if EXTRUDERS > 3
+              case SWITCHING_EXTRUDER_E23_SERVO_NR:
+            #endif
+          #elif ENABLED(SWITCHING_NOZZLE)
+            case SWITCHING_NOZZLE_SERVO_NR:
+          #elif defined(Z_SERVO_ANGLES) && defined(Z_PROBE_SERVO_NR)
+            case Z_PROBE_SERVO_NR:
+          #endif
+            CONFIG_ECHO_START;
+            SERIAL_ECHOPAIR_P(port, "  M281 P", int(i));
+            SERIAL_ECHOPAIR_P(port, " L", servo_angles[i][0]);
+            SERIAL_ECHOPAIR_P(port, " U", servo_angles[i][1]);
+            SERIAL_EOL_P(port);
+          default: break;
+        }
+      }
+
+    #endif // HAS_SERVOS && EDITABLE_SERVO_ANGLES
+
     #if ENABLED(DELTA)
 
       if (!forReplay) {

Marlin/src/module/probe.cpp

@@ -54,7 +54,6 @@ float zprobe_zoffset; // Initialized by settings.load()
 
 #if HAS_Z_SERVO_PROBE
   #include "../module/servo.h"
-  const int z_servo_angle[2] = Z_SERVO_ANGLES;
 #endif
 
 #if ENABLED(Z_PROBE_SLED)
@@ -435,7 +434,7 @@ bool set_probe_deployed(const bool deploy) {
 
       #elif HAS_Z_SERVO_PROBE && DISABLED(BLTOUCH)
 
-        MOVE_SERVO(Z_PROBE_SERVO_NR, z_servo_angle[deploy ? 0 : 1]);
+        MOVE_SERVO(Z_PROBE_SERVO_NR, servo_angles[Z_PROBE_SERVO_NR][deploy ? 0 : 1]);
 
       #elif ENABLED(Z_PROBE_ALLEN_KEY)
 

Marlin/src/module/probe.h

@@ -53,7 +53,6 @@
 #endif
 
 #if HAS_Z_SERVO_PROBE
-  extern const int z_servo_angle[2];
   void servo_probe_init();
 #endif
 

Marlin/src/module/servo.cpp

@@ -31,6 +31,7 @@
 #include "servo.h"
 
 HAL_SERVO_LIB servo[NUM_SERVOS];
+uint16_t servo_angles[NUM_SERVOS][2];
 
 void servo_init() {
   #if NUM_SERVOS >= 1 && HAS_SERVO_0

Marlin/src/module/servo.h

@@ -30,6 +30,7 @@
 #include "../HAL/shared/servo.h"
 
 extern HAL_SERVO_LIB servo[NUM_SERVOS];
+extern uint16_t servo_angles[NUM_SERVOS][2];
 extern void servo_init();
 
 #define MOVE_SERVO(I, P) servo[I].move(P)
@@ -37,8 +38,8 @@ extern void servo_init();
 #include "../inc/MarlinConfig.h"
 
 #if HAS_Z_SERVO_PROBE
-  #define DEPLOY_Z_SERVO() MOVE_SERVO(Z_PROBE_SERVO_NR, z_servo_angle[0])
+  #define DEPLOY_Z_SERVO() MOVE_SERVO(Z_PROBE_SERVO_NR, servo_angles[Z_PROBE_SERVO_NR][0])
-  #define STOW_Z_SERVO() MOVE_SERVO(Z_PROBE_SERVO_NR, z_servo_angle[1])
+  #define STOW_Z_SERVO() MOVE_SERVO(Z_PROBE_SERVO_NR, servo_angles[Z_PROBE_SERVO_NR][1])
 #endif
 
 #endif // _SERVO_H_

Marlin/src/module/tool_change.cpp

@@ -60,22 +60,18 @@
 #if DO_SWITCH_EXTRUDER
 
   #if EXTRUDERS > 3
-    #define REQ_ANGLES 4
+    #define _SERVO_NR(E) ((E) < 2 ? SWITCHING_EXTRUDER_SERVO_NR : SWITCHING_EXTRUDER_E23_SERVO_NR)
-    #define _SERVO_NR (e < 2 ? SWITCHING_EXTRUDER_SERVO_NR : SWITCHING_EXTRUDER_E23_SERVO_NR)
   #else
-    #define REQ_ANGLES 2
+    #define _SERVO_NR(E) SWITCHING_EXTRUDER_SERVO_NR
-    #define _SERVO_NR SWITCHING_EXTRUDER_SERVO_NR
   #endif
 
   void move_extruder_servo(const uint8_t e) {
-    constexpr int16_t angles[] = SWITCHING_EXTRUDER_SERVO_ANGLES;
-    static_assert(COUNT(angles) == REQ_ANGLES, "SWITCHING_EXTRUDER_SERVO_ANGLES needs " STRINGIFY(REQ_ANGLES) " angles.");
     planner.synchronize();
     #if EXTRUDERS & 1
       if (e < EXTRUDERS - 1)
     #endif
     {
-      MOVE_SERVO(_SERVO_NR, angles[e]);
+      MOVE_SERVO(_SERVO_NR(e), servo_angles[_SERVO_NR(e)][e]);
       safe_delay(500);
     }
   }
@@ -85,9 +81,8 @@
 #if ENABLED(SWITCHING_NOZZLE)
 
   void move_nozzle_servo(const uint8_t e) {
-    const int16_t angles[2] = SWITCHING_NOZZLE_SERVO_ANGLES;
     planner.synchronize();
-    MOVE_SERVO(SWITCHING_NOZZLE_SERVO_NR, angles[e]);
+    MOVE_SERVO(SWITCHING_NOZZLE_SERVO_NR, servo_angles[SWITCHING_NOZZLE_SERVO_NR][e]);
     safe_delay(500);
   }
 

Marlin/src/pins/pins.h

@@ -625,6 +625,10 @@
   #define MAX_EXTRUDERS 5
 #endif
 
+#ifndef MAX_SERVOS
+  #define MAX_SERVOS 4
+#endif
+
 //
 // Assign auto fan pins if needed
 //