Merge pull request #10857 from thinkyhead/bf1_rename_some_options

[1.1.x] Rename and document some configuration options

.travis.yml

@@ -118,7 +118,7 @@ script:
   # Add a Sled Z Probe, use UBL Cartesian moves, use Japanese language
   #
   - opt_set LANGUAGE kana_utf8
-  - opt_enable Z_PROBE_SLED SKEW_CORRECTION SKEW_CORRECTION_FOR_Z SKEW_CORRECTION_GCODE BEZIER_JERK_CONTROL
+  - opt_enable Z_PROBE_SLED SKEW_CORRECTION SKEW_CORRECTION_FOR_Z SKEW_CORRECTION_GCODE S_CURVE_ACCELERATION
   - opt_disable SEGMENT_LEVELED_MOVES
   - opt_enable_adv BABYSTEP_ZPROBE_OFFSET DOUBLECLICK_FOR_Z_BABYSTEPPING
   - build_marlin

Marlin/Configuration.h

@@ -612,15 +612,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/SanityCheck.h

@@ -273,6 +273,12 @@
   #error "FILAMENT_CHANGE_LOAD_LENGTH is now FILAMENT_CHANGE_FAST_LOAD_LENGTH. Please update your configuration."
 #elif ENABLED(LEVEL_BED_CORNERS) && !defined(LEVEL_CORNERS_INSET)
   #error "LEVEL_BED_CORNERS requires a LEVEL_CORNERS_INSET value. Please update your Configuration.h."
+#elif defined(BEZIER_JERK_CONTROL)
+  #error "BEZIER_JERK_CONTROL is now S_CURVE_ACCELERATION. Please update your configuration."
+#elif defined(JUNCTION_DEVIATION_FACTOR)
+  #error "JUNCTION_DEVIATION_FACTOR is now JUNCTION_DEVIATION_MM. Please update your configuration."
+#elif defined(JUNCTION_ACCELERATION_FACTOR)
+  #error "JUNCTION_ACCELERATION_FACTOR is now JUNCTION_ACCELERATION. Please update your configuration."
 #endif
 
 #define BOARD_MKS_13     -47

Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h

@@ -637,15 +637,14 @@
 #define DEFAULT_EJERK                 10.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/AlephObjects/TAZ4/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,4,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 4, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/AliExpress/CL-260/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Anet/A6/Configuration.h

@@ -665,15 +665,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Anet/A6/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Anet/A8/Configuration.h

@@ -624,15 +624,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Anet/A8/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/BIBO/TouchX/Cyclops/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/BIBO/TouchX/Cyclops/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/BIBO/TouchX/default/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/BIBO/TouchX/default/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/BQ/Hephestos/Configuration.h

@@ -605,15 +605,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/BQ/Hephestos/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/BQ/Hephestos_2/Configuration.h

@@ -618,15 +618,14 @@
 #define DEFAULT_EJERK                  1.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/BQ/Hephestos_2/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/BQ/WITBOX/Configuration.h

@@ -605,15 +605,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/BQ/WITBOX/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Cartesio/Configuration.h

@@ -616,15 +616,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Cartesio/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Creality/CR-10/Configuration.h

@@ -627,15 +627,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Creality/CR-10/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Creality/CR-10S/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Creality/CR-10S/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Creality/CR-10mini/Configuration.h

@@ -636,15 +636,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Creality/CR-10mini/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Creality/CR-8/Configuration.h

@@ -627,15 +627,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Creality/CR-8/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Creality/Ender-2/Configuration.h

@@ -621,15 +621,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Creality/Ender-2/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Creality/Ender-3/Configuration.h

@@ -621,15 +621,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Creality/Ender-3/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Creality/Ender-4/Configuration.h

@@ -627,15 +627,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Creality/Ender-4/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Felix/Configuration.h

@@ -599,15 +599,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Felix/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Felix/DUAL/Configuration.h

@@ -599,15 +599,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h

@@ -623,15 +623,14 @@
 #define DEFAULT_EJERK                  4.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/FolgerTech/i3-2020/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Geeetech/GT2560/Configuration.h

@@ -632,15 +632,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  4.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h

@@ -632,15 +632,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h

@@ -632,15 +632,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Geeetech/Prusa i3 Pro C/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Geeetech/Prusa i3 Pro C/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Geeetech/Prusa i3 Pro W/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Geeetech/Prusa i3 Pro W/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Infitary/i3-M508/Configuration.h

@@ -621,15 +621,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Infitary/i3-M508/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/JGAurora/A5/Configuration.h

@@ -629,15 +629,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/JGAurora/A5/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Malyan/M150/Configuration.h

@@ -637,15 +637,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Malyan/M150/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Micromake/C1/basic/Configuration.h

@@ -621,15 +621,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h

@@ -621,15 +621,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Micromake/C1/enhanced/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/RepRapPro/Huxley/Configuration.h

@@ -657,15 +657,14 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/RigidBot/Configuration.h

@@ -615,15 +615,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/RigidBot/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/SCARA/Configuration.h

@@ -630,15 +630,14 @@
 #define DEFAULT_EJERK                  3.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/SCARA/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Sanguinololu/Configuration.h

@@ -648,15 +648,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Sanguinololu/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/TinyBoy2/Configuration.h

@@ -668,15 +668,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/TinyBoy2/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Tronxy/X1/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Tronxy/X5S/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Tronxy/XY100/Configuration.h

@@ -628,15 +628,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Velleman/K8200/Configuration.h

@@ -646,15 +646,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Velleman/K8200/Configuration_adv.h

@@ -449,13 +449,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Velleman/K8400/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                 20.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Velleman/K8400/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                 20.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Wanhao/Duplicator 6/Configuration.h

@@ -627,15 +627,14 @@
 #define DEFAULT_EJERK                  1.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/Wanhao/Duplicator 6/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/adafruit/ST7565/Configuration.h

@@ -617,15 +617,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h

@@ -699,15 +699,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration_adv.h

@@ -448,13 +448,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/delta/FLSUN/kossel/Configuration.h

@@ -699,15 +699,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/delta/FLSUN/kossel/Configuration_adv.h

@@ -448,13 +448,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h

@@ -699,15 +699,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration_adv.h

@@ -448,13 +448,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/delta/Hatchbox_Alpha/Configuration.h

@@ -704,15 +704,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/delta/generic/Configuration.h

@@ -689,15 +689,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/delta/generic/Configuration_adv.h

@@ -448,13 +448,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/delta/kossel_mini/Configuration.h

@@ -689,15 +689,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h

@@ -448,13 +448,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/delta/kossel_pro/Configuration.h

@@ -682,15 +682,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h

@@ -453,13 +453,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/delta/kossel_xl/Configuration.h

@@ -692,15 +692,14 @@
 #define DEFAULT_EJERK                 20.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h

@@ -448,13 +448,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h

@@ -630,15 +630,14 @@
 #define DEFAULT_EJERK                  4.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/gCreate/gMax1.5+/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/makibox/Configuration.h

@@ -620,15 +620,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================

Marlin/example_configurations/makibox/Configuration_adv.h

@@ -446,13 +446,13 @@
 //
 //#define JUNCTION_DEVIATION
 #if ENABLED(JUNCTION_DEVIATION)
-  #define JUNCTION_DEVIATION_FACTOR 0.02
+  #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
-  #define JUNCTION_ACCELERATION_FACTOR 1000
+  #define JUNCTION_ACCELERATION 1000  // (mm/s²) Maximum centripetal acceleration
   //#define JUNCTION_DEVIATION_INCLUDE_E
 #endif
 
 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
 
 /**
  *  @section  stepper motor current

Marlin/example_configurations/tvrrug/Round2/Configuration.h

@@ -612,15 +612,14 @@
 #define DEFAULT_EJERK                  5.0
 
 /**
- * Realtime Jerk Control
+ * S-Curve Acceleration
  *
  * This option eliminates vibration during printing by fitting a Bézier
  * curve to move acceleration, producing much smoother direction changes.
- * Because this is computationally-intensive, a 32-bit MCU is required.
  *
  * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
  */
-//#define BEZIER_JERK_CONTROL
+//#define S_CURVE_ACCELERATION
 
 //===========================================================================
 //============================= Z Probe Options =============================