Add spreadCycle parameter sets (#12645)

Marlin/Configuration_adv.h

@@ -1389,10 +1389,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/default/Configuration_adv.h

@@ -1389,10 +1389,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/examples/Anet/A2/Configuration_adv.h

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/examples/Anet/A2plus/Configuration_adv.h

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1387,10 +1387,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1362,10 +1362,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1387,10 +1387,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1396,10 +1396,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/examples/Formbot/Raptor/Configuration_adv.h

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/examples/Formbot/T_Rex_2+/Configuration_adv.h

@@ -1393,10 +1393,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/examples/Formbot/T_Rex_3/Configuration_adv.h

@@ -1393,10 +1393,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/examples/Geeetech/MeCreator2/Configuration_adv.h

@@ -1389,10 +1389,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1396,10 +1396,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/examples/UltiMachine/Archim1/Configuration_adv.h

@@ -1389,10 +1389,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1401,10 +1401,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/examples/delta/Anycubic/Kossel/Configuration_adv.h

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1363,10 +1363,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/examples/delta/MKS/SBASE/Configuration_adv.h

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/config/examples/delta/Tevo Little Monster/Configuration_adv.h

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1390,10 +1390,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1388,10 +1388,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

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

@@ -1389,10 +1389,20 @@
   #define STEALTHCHOP_E
 
   /**
-   * Adjust spreadCycle chopper parameters with the help of an example included in the library.
-   * The parameters are off time, hysteresis end and hysteresis start.
+   * Optimize spreadCycle chopper parameters by using predefined parameter sets
+   * or with the help of an example included in the library.
+   * Provided parameter sets are
+   * CHOPPER_DEFAULT_12V
+   * CHOPPER_DEFAULT_19V
+   * CHOPPER_DEFAULT_24V
+   * CHOPPER_DEFAULT_36V
+   * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
+   * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
+   *
+   * Define you own with
+   * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
    */
-  #define CHOPPER_TIMING { 4, -2, 1 }
+  #define CHOPPER_TIMING CHOPPER_DEFAULT_12V
 
   /**
    * Monitor Trinamic TMC2130 and TMC2208 drivers for error conditions,

Marlin/src/feature/tmc_util.h

@@ -43,6 +43,13 @@
 #define TMC_E4_LABEL 'E', '4'
 #define TMC_E5_LABEL 'E', '5'
 
+#define CHOPPER_DEFAULT_12V  { 3, -1, 1 }
+#define CHOPPER_DEFAULT_19V  { 4,  1, 1 }
+#define CHOPPER_DEFAULT_24V  { 4,  2, 1 }
+#define CHOPPER_DEFAULT_36V  { 5,  2, 4 }
+#define CHOPPER_PRUSAMK3_24V { 4,  1, 4 }
+#define CHOPPER_MARLIN_119   { 5,  2, 3 }
+
 template<char AXIS_LETTER, char DRIVER_ID>
 class TMCStorage {
   protected: