Merge pull request #5973 from thinkyhead/rc_circle_pattern

Add circle pattern to nozzle clean

Marlin/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1000,6 +1000,9 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
 //
 // Caveats: End point Z should use the same value as Start point Z.
 //
@@ -1011,7 +1014,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1019,6 +1022,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/Marlin_main.cpp

@@ -3164,8 +3164,9 @@ inline void gcode_G4() {
     const uint8_t pattern = code_seen('P') ? code_value_ushort() : 0,
                   strokes = code_seen('S') ? code_value_ushort() : NOZZLE_CLEAN_STROKES,
                   objects = code_seen('T') ? code_value_ushort() : NOZZLE_CLEAN_TRIANGLES;
+    const float radius = code_seen('R') ? code_value_float() : NOZZLE_CLEAN_CIRCLE_RADIUS;
 
-    Nozzle::clean(pattern, strokes, objects);
+    Nozzle::clean(pattern, strokes, radius, objects);
   }
 #endif
 

Marlin/example_configurations/Cartesio/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1000,6 +1000,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1010,7 +1014,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1018,6 +1022,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/Felix/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -983,6 +983,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -993,7 +997,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1001,6 +1005,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/Felix/DUAL/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -983,6 +983,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -993,7 +997,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1001,6 +1005,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/Hephestos/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -992,6 +992,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1002,7 +1006,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1010,6 +1014,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/Hephestos_2/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -994,6 +994,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1004,7 +1008,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1012,6 +1016,13 @@
   #define NOZZLE_CLEAN_START_POINT { X_MIN_POS + 10, Y_MAX_POS - 9, (Z_MIN_POS + 0.5)}
   #define NOZZLE_CLEAN_END_POINT   { X_MIN_POS + 90, Y_MAX_POS - 0, (Z_MIN_POS + 0.5)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   //#define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/K8200/Configuration.h

@@ -112,7 +112,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1029,6 +1029,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1039,7 +1043,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1047,6 +1051,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/K8400/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1000,6 +1000,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1010,7 +1014,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1018,6 +1022,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

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

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1000,6 +1000,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1010,7 +1014,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1018,6 +1022,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1000,6 +1000,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1010,7 +1014,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1018,6 +1022,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/RigidBot/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -999,6 +999,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1009,7 +1013,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1017,6 +1021,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/SCARA/Configuration.h

@@ -128,7 +128,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1015,6 +1015,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1025,7 +1029,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1033,6 +1037,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/TAZ4/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1021,6 +1021,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1031,7 +1035,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1039,6 +1043,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/WITBOX/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -992,6 +992,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1002,7 +1006,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1010,6 +1014,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/adafruit/ST7565/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1000,6 +1000,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1010,7 +1014,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1018,6 +1022,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/delta/flsun_kossel_mini/Configuration_adv.h

@@ -217,13 +217,12 @@
  * Multiple extruders can be assigned to the same pin in which case
  * the fan will turn on when any selected extruder is above the threshold.
  */
-
 #define E0_AUTO_FAN_PIN -1
 #define E1_AUTO_FAN_PIN -1
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
-#define EXTRUDER_AUTO_FAN_SPEED   255  // 255 == full speed
+#define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
 
 // Define a pin to turn case light on/off
 //#define CASE_LIGHT_PIN 4
@@ -309,13 +308,13 @@
       // Remember: you should set the second extruder x-offset to 0 in your slicer.
 
   // There are a few selectable movement modes for dual x-carriages using M605 S<mode>
-  //    Mode 0: Full control. The slicer has full control over both x-carriages and can achieve optimal travel results
-  //                           as long as it supports dual x-carriages. (M605 S0)
-  //    Mode 1: Auto-park mode. The firmware will automatically park and unpark the x-carriages on tool changes so
-  //                           that additional slicer support is not required. (M605 S1)
-  //    Mode 2: Duplication mode. The firmware will transparently make the second x-carriage and extruder copy all
-  //                           actions of the first x-carriage. This allows the printer to print 2 arbitrary items at
-  //                           once. (2nd extruder x offset and temp offset are set using: M605 S2 [Xnnn] [Rmmm])
+  //    Mode 0 (DXC_FULL_CONTROL_MODE): Full control. The slicer has full control over both x-carriages and can achieve optimal travel results
+  //                                    as long as it supports dual x-carriages. (M605 S0)
+  //    Mode 1 (DXC_AUTO_PARK_MODE)   : Auto-park mode. The firmware will automatically park and unpark the x-carriages on tool changes so
+  //                                    that additional slicer support is not required. (M605 S1)
+  //    Mode 2 (DXC_DUPLICATION_MODE) : Duplication mode. The firmware will transparently make the second x-carriage and extruder copy all
+  //                                    actions of the first x-carriage. This allows the printer to print 2 arbitrary items at
+  //                                    once. (2nd extruder x offset and temp offset are set using: M605 S2 [Xnnn] [Rmmm])
 
   // This is the default power-up mode which can be later using M605.
   #define DEFAULT_DUAL_X_CARRIAGE_MODE DXC_FULL_CONTROL_MODE
@@ -428,6 +427,9 @@
 // On the Info Screen, display XY with one decimal place when possible
 //#define LCD_DECIMAL_SMALL_XY
 
+// The timeout (in ms) to return to the status screen from sub-menus
+//#define LCD_TIMEOUT_TO_STATUS 15000
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
@@ -445,6 +447,42 @@
   // using:
   //#define MENU_ADDAUTOSTART
 
+  /**
+   * Sort SD file listings in alphabetical order.
+   *
+   * With this option enabled, items on SD cards will be sorted
+   * by name for easier navigation.
+   *
+   * By default...
+   *
+   *  - Use the slowest -but safest- method for sorting.
+   *  - Folders are sorted to the top.
+   *  - The sort key is statically allocated.
+   *  - No added G-code (M34) support.
+   *  - 40 item sorting limit. (Items after the first 40 are unsorted.)
+   *
+   * SD sorting uses static allocation (as set by SDSORT_LIMIT), allowing the
+   * compiler to calculate the worst-case usage and throw an error if the SRAM
+   * limit is exceeded.
+   *
+   *  - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
+   *  - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
+   *  - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
+   *  - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
+   */
+  //#define SDCARD_SORT_ALPHA
+
+  // SD Card Sorting options
+  #if ENABLED(SDCARD_SORT_ALPHA)
+    #define SDSORT_LIMIT       40     // Maximum number of sorted items (10-256).
+    #define FOLDER_SORTING     -1     // -1=above  0=none  1=below
+    #define SDSORT_GCODE       false  // Allow turning sorting on/off with LCD and M34 g-code.
+    #define SDSORT_USES_RAM    false  // Pre-allocate a static array for faster pre-sorting.
+    #define SDSORT_USES_STACK  false  // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
+    #define SDSORT_CACHE_NAMES false  // Keep sorted items in RAM longer for speedy performance. Most expensive option.
+    #define SDSORT_DYNAMIC_RAM false  // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
+  #endif
+
   // Show a progress bar on HD44780 LCDs for SD printing
   //#define LCD_PROGRESS_BAR
 
@@ -457,6 +495,8 @@
     #define PROGRESS_MSG_EXPIRE   0
     // Enable this to show messages for MSG_TIME then hide them
     //#define PROGRESS_MSG_ONCE
+    // Add a menu item to test the progress bar:
+    //#define LCD_PROGRESS_BAR_TEST
   #endif
 
   // This allows hosts to request long names for files and folders with M33
@@ -469,8 +509,25 @@
 
 #endif // SDSUPPORT
 
-// Some additional options are available for graphical displays:
+/**
+ * Additional options for Graphical Displays
+ *
+ * Use the optimizations here to improve printing performance,
+ * which can be adversely affected by graphical display drawing,
+ * especially when doing several short moves, and when printing
+ * on DELTA and SCARA machines.
+ *
+ * Some of these options may result in the display lagging behind
+ * controller events, as there is a trade-off between reliable
+ * printing performance versus fast display updates.
+ */
 #if ENABLED(DOGLCD)
+  // Enable to save many cycles by drawing a hollow frame on the Info Screen
+  #define XYZ_HOLLOW_FRAME
+
+  // Enable to save many cycles by drawing a hollow frame on Menu Screens
+  #define MENU_HOLLOW_FRAME
+
   // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
   // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
   //#define USE_BIG_EDIT_FONT
@@ -510,36 +567,6 @@
   #define BABYSTEP_MULTIPLICATOR 1 //faster movements
 #endif
 
-//
-// Ensure Smooth Moves
-//
-// Enable this option to prevent the machine from stuttering when printing multiple short segments.
-// This feature uses two strategies to eliminate stuttering:
-//
-// 1. During short segments a Graphical LCD update may take so much time that the planner buffer gets
-//    completely drained. When this happens pauses are introduced between short segments, and print moves
-//    will become jerky until a longer segment provides enough time for the buffer to be filled again.
-//    This jerkiness negatively affects print quality. The ENSURE_SMOOTH_MOVES option addresses the issue
-//    by pausing the LCD until there's enough time to safely update.
-//
-//    NOTE: This will cause the Info Screen to lag and controller buttons may become unresponsive.
-//          Enable ALWAYS_ALLOW_MENU to keep the controller responsive.
-//
-// 2. No block is allowed to take less time than MIN_BLOCK_TIME. That's the time it takes in the main
-//    loop to add a new block to the buffer, check temperatures, etc., including all blocked time due to
-//    interrupts (without LCD update). By enforcing a minimum time-per-move, the buffer is prevented from
-//    draining.
-//
-#define ENSURE_SMOOTH_MOVES
-#if ENABLED(ENSURE_SMOOTH_MOVES)
-  //#define ALWAYS_ALLOW_MENU      // If enabled, the menu will always be responsive.
-                                   // WARNING: Menu navigation during short moves may cause stuttering!
-  #define LCD_UPDATE_THRESHOLD 135 // (ms) Minimum duration for the current segment to allow an LCD update.
-                                   // Default value is good for graphical LCDs (e.g., REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER).
-                                   // You may try to lower this value until you printer starts stuttering again as if ENSURE_SMOOTH_MOVES is disabled.
-  #define MIN_BLOCK_TIME 6         // (ms) Minimum duration of a single block. You shouldn't need to modify this.
-#endif
-
 // @section extruder
 
 // extruder advance constant (s2/mm3)
@@ -561,19 +588,37 @@
  *
  * Assumption: advance = k * (delta velocity)
  * K=0 means advance disabled.
- * To get a rough start value for calibration, measure your "free filament length"
- * between the hobbed bolt and the nozzle (in cm). Use the formula below that fits
- * your setup, where L is the "free filament length":
- *
- * Filament diameter           |   1.75mm  |    3.0mm   |
- * ----------------------------|-----------|------------|
- * Stiff filament (PLA)        | K=47*L/10 | K=139*L/10 |
- * Softer filament (ABS, nGen) | K=88*L/10 | K=260*L/10 |
+ * See Marlin documentation for calibration instructions.
  */
 //#define LIN_ADVANCE
 
 #if ENABLED(LIN_ADVANCE)
   #define LIN_ADVANCE_K 75
+
+  /**
+   * Some Slicers produce Gcode with randomly jumping extrusion widths occasionally.
+   * For example within a 0.4mm perimeter it may produce a single segment of 0.05mm width.
+   * While this is harmless for normal printing (the fluid nature of the filament will
+   * close this very, very tiny gap), it throws off the LIN_ADVANCE pressure adaption.
+   *
+   * For this case LIN_ADVANCE_E_D_RATIO can be used to set the extrusion:distance ratio
+   * to a fixed value. Note that using a fixed ratio will lead to wrong nozzle pressures
+   * if the slicer is using variable widths or layer heights within one print!
+   *
+   * This option sets the default E:D ratio at startup. Use `M905` to override this value.
+   *
+   * Example: `M905 W0.4 H0.2 D1.75`, where:
+   *   - W is the extrusion width in mm
+   *   - H is the layer height in mm
+   *   - D is the filament diameter in mm
+   *
+   * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
+   *
+   * Slic3r (including Prusa Slic3r) produces Gcode compatible with the automatic mode.
+   * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
+   */
+  #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)
+                                  // Example: 0.4 * 0.2 / ((1.75 / 2) ^ 2 * PI) = 0.033260135
 #endif
 
 // @section leveling
@@ -680,33 +725,42 @@
   #define RETRACT_RECOVER_FEEDRATE 8     //default feedrate for recovering from retraction (mm/s)
 #endif
 
-// Add support for experimental filament exchange support M600; requires display
-#if ENABLED(ULTIPANEL)
-  // #define FILAMENT_CHANGE_FEATURE             // Enable filament exchange menu and M600 g-code (used for runout sensor too)
-  #if ENABLED(FILAMENT_CHANGE_FEATURE)
-    #define FILAMENT_CHANGE_X_POS 3             // X position of hotend
-    #define FILAMENT_CHANGE_Y_POS 3             // Y position of hotend
-    #define FILAMENT_CHANGE_Z_ADD 10            // Z addition of hotend (lift)
-    #define FILAMENT_CHANGE_XY_FEEDRATE 100     // X and Y axes feedrate in mm/s (also used for delta printers Z axis)
-    #define FILAMENT_CHANGE_Z_FEEDRATE 5        // Z axis feedrate in mm/s (not used for delta printers)
-    #define FILAMENT_CHANGE_RETRACT_LENGTH 2    // Initial retract in mm
-                                                // It is a short retract used immediately after print interrupt before move to filament exchange position
-    #define FILAMENT_CHANGE_RETRACT_FEEDRATE 60 // Initial retract feedrate in mm/s
-    #define FILAMENT_CHANGE_UNLOAD_LENGTH 100   // Unload filament length from hotend in mm
-                                                // Longer length for bowden printers to unload filament from whole bowden tube,
-                                                // shorter lenght for printers without bowden to unload filament from extruder only,
-                                                // 0 to disable unloading for manual unloading
-    #define FILAMENT_CHANGE_UNLOAD_FEEDRATE 10  // Unload filament feedrate in mm/s - filament unloading can be fast
-    #define FILAMENT_CHANGE_LOAD_LENGTH 0       // Load filament length over hotend in mm
-                                                // Longer length for bowden printers to fast load filament into whole bowden tube over the hotend,
-                                                // Short or zero length for printers without bowden where loading is not used
-    #define FILAMENT_CHANGE_LOAD_FEEDRATE 10    // Load filament feedrate in mm/s - filament loading into the bowden tube can be fast
-    #define FILAMENT_CHANGE_EXTRUDE_LENGTH 50   // Extrude filament length in mm after filament is load over the hotend,
-                                                // 0 to disable for manual extrusion
-                                                // Filament can be extruded repeatedly from the filament exchange menu to fill the hotend,
-                                                // or until outcoming filament color is not clear for filament color change
-    #define FILAMENT_CHANGE_EXTRUDE_FEEDRATE 3  // Extrude filament feedrate in mm/s - must be slower than load feedrate
-  #endif
+/**
+ * Filament Change
+ * Experimental filament change support.
+ * Adds the GCode M600 for initiating filament change.
+ *
+ * Requires an LCD display.
+ * This feature is required for the default FILAMENT_RUNOUT_SCRIPT.
+ */
+//#define FILAMENT_CHANGE_FEATURE
+#if ENABLED(FILAMENT_CHANGE_FEATURE)
+  #define FILAMENT_CHANGE_X_POS 3             // X position of hotend
+  #define FILAMENT_CHANGE_Y_POS 3             // Y position of hotend
+  #define FILAMENT_CHANGE_Z_ADD 10            // Z addition of hotend (lift)
+  #define FILAMENT_CHANGE_XY_FEEDRATE 100     // X and Y axes feedrate in mm/s (also used for delta printers Z axis)
+  #define FILAMENT_CHANGE_Z_FEEDRATE 5        // Z axis feedrate in mm/s (not used for delta printers)
+  #define FILAMENT_CHANGE_RETRACT_FEEDRATE 60 // Initial retract feedrate in mm/s
+  #define FILAMENT_CHANGE_RETRACT_LENGTH 2    // Initial retract in mm
+                                              // It is a short retract used immediately after print interrupt before move to filament exchange position
+  #define FILAMENT_CHANGE_UNLOAD_FEEDRATE 10  // Unload filament feedrate in mm/s - filament unloading can be fast
+  #define FILAMENT_CHANGE_UNLOAD_LENGTH 100   // Unload filament length from hotend in mm
+                                              // Longer length for bowden printers to unload filament from whole bowden tube,
+                                              // shorter length for printers without bowden to unload filament from extruder only,
+                                              // 0 to disable unloading for manual unloading
+  #define FILAMENT_CHANGE_LOAD_FEEDRATE 6     // Load filament feedrate in mm/s - filament loading into the bowden tube can be fast
+  #define FILAMENT_CHANGE_LOAD_LENGTH 0       // Load filament length over hotend in mm
+                                              // Longer length for bowden printers to fast load filament into whole bowden tube over the hotend,
+                                              // Short or zero length for printers without bowden where loading is not used
+  #define FILAMENT_CHANGE_EXTRUDE_FEEDRATE 3  // Extrude filament feedrate in mm/s - must be slower than load feedrate
+  #define FILAMENT_CHANGE_EXTRUDE_LENGTH 50   // Extrude filament length in mm after filament is loaded over the hotend,
+                                              // 0 to disable for manual extrusion
+                                              // Filament can be extruded repeatedly from the filament exchange menu to fill the hotend,
+                                              // or until outcoming filament color is not clear for filament color change
+  #define FILAMENT_CHANGE_NOZZLE_TIMEOUT 45L  // Turn off nozzle if user doesn't change filament within this time limit in seconds
+  #define FILAMENT_CHANGE_NUMBER_OF_ALERT_BEEPS  5L  // Number of alert beeps before printer goes quiet
+  #define FILAMENT_CHANGE_NO_STEPPER_TIMEOUT         // Enable to have stepper motors hold position during filament change
+                                                     // even if it takes longer than DEFAULT_STEPPER_DEACTIVE_TIME.
 #endif
 
 /******************************************************************************\
@@ -1101,4 +1155,29 @@
  */
 //#define EXTENDED_CAPABILITIES_REPORT
 
+/**
+ * Double-click the Encoder button on the Status Screen for Z Babystepping.
+ */
+//#define DOUBLECLICK_FOR_Z_BABYSTEPPING
+#define DOUBLECLICK_MAX_INTERVAL 1250   // Maximum interval between clicks, in milliseconds.
+                                        // Note: You may need to add extra time to mitigate controller latency.
+
+/**
+ * Volumetric extrusion default state
+ * Activate to make volumetric extrusion the default method,
+ * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
+ *
+ * M200 D0 to disable, M200 Dn to set a new diameter.
+ */ 
+//#define VOLUMETRIC_DEFAULT_ON
+
+/**
+ * Enable this option for a leaner build of Marlin that removes all
+ * workspace offsets, simplifying coordinate transformations, leveling, etc.
+ *
+ *  - M206 and M428 are disabled.
+ *  - G92 will revert to its behavior from Marlin 1.0.
+ */
+//#define NO_WORKSPACE_OFFSETS
+
 #endif // CONFIGURATION_ADV_H

Marlin/example_configurations/delta/generic/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1087,6 +1087,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1097,7 +1101,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1105,6 +1109,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/delta/kossel_mini/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1090,6 +1090,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1100,7 +1104,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1108,6 +1112,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/delta/kossel_pro/Configuration.h

@@ -100,7 +100,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1089,6 +1089,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1099,7 +1103,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1107,6 +1111,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/delta/kossel_xl/Configuration.h

@@ -89,7 +89,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1093,6 +1093,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1103,7 +1107,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1111,6 +1115,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/makibox/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -1003,6 +1003,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1013,7 +1017,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1021,6 +1025,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/example_configurations/tvrrug/Round2/Configuration.h

@@ -96,7 +96,7 @@
 //
 // Marlin now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
-// custom boot image and them the default Marlin boot image is shown.
+// custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
@@ -996,6 +996,10 @@
 //                       |________|_________|_________|
 //                           T1        T2        T3
 //
+//   P2: This starts a circular pattern with circle with middle in
+//       NOZZLE_CLEAN_CIRCLE_MIDDLE radius of R and stroke count of S.
+//       Before starting the circle nozzle goes to NOZZLE_CLEAN_START_POINT.
+//
 // Caveats: End point Z should use the same value as Start point Z.
 //
 // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
@@ -1006,7 +1010,7 @@
 #if ENABLED(NOZZLE_CLEAN_FEATURE)
   // Default number of pattern repetitions
   #define NOZZLE_CLEAN_STROKES  12
-  
+
   // Default number of triangles
   #define NOZZLE_CLEAN_TRIANGLES  3
 
@@ -1014,6 +1018,13 @@
   #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
   #define NOZZLE_CLEAN_END_POINT   {100, 60, (Z_MIN_POS + 1)}
 
+  // Circular pattern radius
+  #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
+  // Circular pattern circle fragments number
+  #define NOZZLE_CLEAN_CIRCLE_FN 10
+  // Middle point of circle
+  #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
+
   // Moves the nozzle to the initial position
   #define NOZZLE_CLEAN_GOBACK
 #endif

Marlin/nozzle.cpp

@@ -0,0 +1,236 @@
+#include "nozzle.h"
+
+#include "Marlin.h"
+#include "point_t.h"
+
+/**
+  * @brief Stroke clean pattern
+  * @details Wipes the nozzle back and forth in a linear movement
+  *
+  * @param start point_t defining the starting point
+  * @param end point_t defining the ending point
+  * @param strokes number of strokes to execute
+  */
+void Nozzle::stroke(
+  __attribute__((unused)) point_t const &start,
+  __attribute__((unused)) point_t const &end,
+  __attribute__((unused)) uint8_t const &strokes
+) {
+  #if ENABLED(NOZZLE_CLEAN_FEATURE)
+
+    #if ENABLED(NOZZLE_CLEAN_GOBACK)
+      // Store the current coords
+      point_t const initial = {
+        current_position[X_AXIS],
+        current_position[Y_AXIS],
+        current_position[Z_AXIS],
+        current_position[E_AXIS]
+      };
+    #endif // NOZZLE_CLEAN_GOBACK
+
+    // Move to the starting point
+    do_blocking_move_to_xy(start.x, start.y);
+    do_blocking_move_to_z(start.z);
+
+    // Start the stroke pattern
+    for (uint8_t i = 0; i < (strokes >>1); i++) {
+      do_blocking_move_to_xy(end.x, end.y);
+      do_blocking_move_to_xy(start.x, start.y);
+    }
+
+    #if ENABLED(NOZZLE_CLEAN_GOBACK)
+      // Move the nozzle to the initial point
+      do_blocking_move_to(initial.x, initial.y, initial.z);
+    #endif // NOZZLE_CLEAN_GOBACK
+
+  #endif // NOZZLE_CLEAN_FEATURE
+}
+
+/**
+  * @brief Zig-zag clean pattern
+  * @details Apply a zig-zag cleanning pattern
+  *
+  * @param start point_t defining the starting point
+  * @param end point_t defining the ending point
+  * @param strokes number of strokes to execute
+  * @param objects number of objects to create
+  */
+void Nozzle::zigzag(
+  __attribute__((unused)) point_t const &start,
+  __attribute__((unused)) point_t const &end,
+  __attribute__((unused)) uint8_t const &strokes,
+  __attribute__((unused)) uint8_t const &objects
+) {
+  #if ENABLED(NOZZLE_CLEAN_FEATURE)
+    const float A = nozzle_clean_horizontal ? nozzle_clean_height : nozzle_clean_length, // [twice the] Amplitude
+                P = (nozzle_clean_horizontal ? nozzle_clean_length : nozzle_clean_height) / (objects << 1); // Period
+
+    // Don't allow impossible triangles
+    if (A <= 0.0f || P <= 0.0f ) return;
+
+    #if ENABLED(NOZZLE_CLEAN_GOBACK)
+      // Store the current coords
+      point_t const initial = {
+        current_position[X_AXIS],
+        current_position[Y_AXIS],
+        current_position[Z_AXIS],
+        current_position[E_AXIS]
+      };
+    #endif // NOZZLE_CLEAN_GOBACK
+
+    for (uint8_t j = 0; j < strokes; j++) {
+      for (uint8_t i = 0; i < (objects << 1); i++) {
+        float const x = start.x + ( nozzle_clean_horizontal ? i * P : (A/P) * (P - fabs(fmod((i*P), (2*P)) - P)) );
+        float const y = start.y + (!nozzle_clean_horizontal ? i * P : (A/P) * (P - fabs(fmod((i*P), (2*P)) - P)) );
+
+        do_blocking_move_to_xy(x, y);
+        if (i == 0) do_blocking_move_to_z(start.z);
+      }
+
+      for (int i = (objects << 1); i > -1; i--) {
+        float const x = start.x + ( nozzle_clean_horizontal ? i * P : (A/P) * (P - fabs(fmod((i*P), (2*P)) - P)) );
+        float const y = start.y + (!nozzle_clean_horizontal ? i * P : (A/P) * (P - fabs(fmod((i*P), (2*P)) - P)) );
+
+        do_blocking_move_to_xy(x, y);
+      }
+    }
+
+    #if ENABLED(NOZZLE_CLEAN_GOBACK)
+      // Move the nozzle to the initial point
+      do_blocking_move_to_z(initial.z);
+      do_blocking_move_to_xy(initial.x, initial.y);
+    #endif // NOZZLE_CLEAN_GOBACK
+
+  #endif // NOZZLE_CLEAN_FEATURE
+}
+
+
+/**
+  * @brief Circular clean pattern
+  * @details Apply a circular cleaning pattern
+  *
+  * @param start point_t defining the middle of circle
+  * @param strokes number of strokes to execute
+  * @param radius radius of circle
+  */
+void Nozzle::circle(
+  __attribute__((unused)) point_t const &start,
+  __attribute__((unused)) point_t const &middle,
+  __attribute__((unused)) uint8_t const &strokes,
+  __attribute__((unused)) float const &radius
+) {
+  #if ENABLED(NOZZLE_CLEAN_FEATURE)
+    if (strokes == 0) return;
+
+    #if ENABLED(NOZZLE_CLEAN_GOBACK)
+      // Store the current coords
+      point_t const initial = {
+        current_position[X_AXIS],
+        current_position[Y_AXIS],
+        current_position[Z_AXIS],
+        current_position[E_AXIS]
+      };
+    #endif // NOZZLE_CLEAN_GOBACK
+
+    if (start.z <= current_position[Z_AXIS]) {
+      // Order of movement is pretty darn important here
+      do_blocking_move_to_xy(start.x, start.y);
+      do_blocking_move_to_z(start.z);
+    } else {
+      do_blocking_move_to_z(start.z);
+      do_blocking_move_to_xy(start.x, start.y);
+    }
+
+    float x, y;
+    for (uint8_t s = 0; s < strokes; s++) {
+      for (uint8_t i = 0; i < NOZZLE_CLEAN_CIRCLE_FN; i++) {
+        x = middle.x + sin((M_2_PI / NOZZLE_CLEAN_CIRCLE_FN) * i) * radius;
+        y = middle.y + cos((M_2_PI / NOZZLE_CLEAN_CIRCLE_FN) * i) * radius;
+
+        do_blocking_move_to_xy(x, y);
+      }
+    }
+
+    // Let's be safe
+    do_blocking_move_to_xy(start.x, start.y);
+
+    #if ENABLED(NOZZLE_CLEAN_GOBACK)
+      // Move the nozzle to the initial point
+      if (start.z <= initial.z) {
+        // As above order is important
+        do_blocking_move_to_z(initial.z);
+        do_blocking_move_to_xy(initial.x, initial.y);
+      } else {
+        do_blocking_move_to_xy(initial.x, initial.y);
+        do_blocking_move_to_z(initial.z);
+      }
+    #endif // NOZZLE_CLEAN_GOBACK
+
+  #endif // NOZZLE_CLEAN_FEATURE
+}
+
+/**
+  * @brief Clean the nozzle
+  * @details Starts the selected clean procedure pattern
+  *
+  * @param pattern one of the available patterns
+  * @param argument depends on the cleaning pattern
+  */
+void Nozzle::clean(
+  __attribute__((unused)) uint8_t const &pattern,
+  __attribute__((unused)) uint8_t const &strokes,
+  __attribute__((unused)) float const &radius,
+  __attribute__((unused)) uint8_t const &objects
+) {
+  #if ENABLED(NOZZLE_CLEAN_FEATURE)
+    #if ENABLED(DELTA)
+      if (current_position[Z_AXIS] > delta_clip_start_height)
+        do_blocking_move_to_z(delta_clip_start_height);
+    #endif
+    switch (pattern) {
+      case 1:
+        Nozzle::zigzag(
+          NOZZLE_CLEAN_START_POINT,
+          NOZZLE_CLEAN_END_POINT, strokes, objects);
+        break;
+
+      case 2:
+        Nozzle::circle(
+          NOZZLE_CLEAN_START_POINT,
+          NOZZLE_CLEAN_CIRCLE_MIDDLE, strokes, radius);
+        break;
+
+      default:
+        Nozzle::stroke(
+          NOZZLE_CLEAN_START_POINT,
+          NOZZLE_CLEAN_END_POINT, strokes);
+    }
+  #endif // NOZZLE_CLEAN_FEATURE
+}
+
+void Nozzle::park(
+  __attribute__((unused)) uint8_t const &z_action
+) {
+  #if ENABLED(NOZZLE_PARK_FEATURE)
+    float const z = current_position[Z_AXIS];
+    point_t const park = NOZZLE_PARK_POINT;
+
+    switch(z_action) {
+      case 1: // force Z-park height
+        do_blocking_move_to_z(park.z);
+        break;
+
+      case 2: // Raise by Z-park height
+        do_blocking_move_to_z(
+          (z + park.z > Z_MAX_POS) ? Z_MAX_POS : z + park.z);
+        break;
+
+      default: // Raise to Z-park height if lower
+        if (current_position[Z_AXIS] < park.z)
+          do_blocking_move_to_z(park.z);
+    }
+
+    do_blocking_move_to_xy(park.x, park.y);
+
+  #endif // NOZZLE_PARK_FEATURE
+}

Marlin/nozzle.h

@@ -53,40 +53,11 @@ class Nozzle {
       __attribute__((unused)) point_t const &start,
       __attribute__((unused)) point_t const &end,
       __attribute__((unused)) uint8_t const &strokes
-    ) __attribute__((optimize ("Os"))) {
-      #if ENABLED(NOZZLE_CLEAN_FEATURE)
-
-        #if ENABLED(NOZZLE_CLEAN_GOBACK)
-          // Store the current coords
-          point_t const initial = {
-            current_position[X_AXIS],
-            current_position[Y_AXIS],
-            current_position[Z_AXIS],
-            current_position[E_AXIS]
-          };
-        #endif // NOZZLE_CLEAN_GOBACK
-
-        // Move to the starting point
-        do_blocking_move_to_xy(start.x, start.y);
-        do_blocking_move_to_z(start.z);
-
-        // Start the stroke pattern
-        for (uint8_t i = 0; i < (strokes >>1); i++) {
-          do_blocking_move_to_xy(end.x, end.y);
-          do_blocking_move_to_xy(start.x, start.y);
-        }
-
-        #if ENABLED(NOZZLE_CLEAN_GOBACK)
-          // Move the nozzle to the initial point
-          do_blocking_move_to(initial.x, initial.y, initial.z);
-        #endif // NOZZLE_CLEAN_GOBACK
-
-      #endif // NOZZLE_CLEAN_FEATURE
-    }
+    ) __attribute__((optimize ("Os")));
 
     /**
      * @brief Zig-zag clean pattern
-     * @details Apply a zig-zag cleanning pattern
+     * @details Apply a zig-zag cleaning pattern
      *
      * @param start point_t defining the starting point
      * @param end point_t defining the ending point
@@ -98,49 +69,22 @@ class Nozzle {
       __attribute__((unused)) point_t const &end,
       __attribute__((unused)) uint8_t const &strokes,
       __attribute__((unused)) uint8_t const &objects
-    ) __attribute__((optimize ("Os"))) {
-      #if ENABLED(NOZZLE_CLEAN_FEATURE)
-        float A = nozzle_clean_horizontal ? nozzle_clean_height : nozzle_clean_length; // [twice the] Amplitude
-        float P = ( nozzle_clean_horizontal ? nozzle_clean_length : nozzle_clean_height ) / (objects << 1); // Period
-
-        // Don't allow impossible triangles
-        if (A <= 0.0f || P <= 0.0f ) return;
-
-        #if ENABLED(NOZZLE_CLEAN_GOBACK)
-          // Store the current coords
-          point_t const initial = {
-            current_position[X_AXIS],
-            current_position[Y_AXIS],
-            current_position[Z_AXIS],
-            current_position[E_AXIS]
-          };
-        #endif // NOZZLE_CLEAN_GOBACK
-
-        for (uint8_t j = 0; j < strokes; j++) {
-          for (uint8_t i = 0; i < (objects << 1); i++) {
-            float const x = start.x + ( nozzle_clean_horizontal ? i * P : (A/P) * (P - fabs(fmod((i*P), (2*P)) - P)) );
-            float const y = start.y + (!nozzle_clean_horizontal ? i * P : (A/P) * (P - fabs(fmod((i*P), (2*P)) - P)) );
-
-            do_blocking_move_to_xy(x, y);
-            if (i == 0) do_blocking_move_to_z(start.z);
-          }
-
-          for (int i = (objects << 1); i > -1; i--) {
-            float const x = start.x + ( nozzle_clean_horizontal ? i * P : (A/P) * (P - fabs(fmod((i*P), (2*P)) - P)) );
-            float const y = start.y + (!nozzle_clean_horizontal ? i * P : (A/P) * (P - fabs(fmod((i*P), (2*P)) - P)) );
-
-            do_blocking_move_to_xy(x, y);
-          }
-        }
-
-        #if ENABLED(NOZZLE_CLEAN_GOBACK)
-          // Move the nozzle to the initial point
-          do_blocking_move_to_z(initial.z);
-          do_blocking_move_to_xy(initial.x, initial.y);
-        #endif // NOZZLE_CLEAN_GOBACK
+    ) __attribute__((optimize ("Os")));
 
-      #endif // NOZZLE_CLEAN_FEATURE
-    }
+    /**
+     * @brief Circular clean pattern
+     * @details Apply a circular cleaning pattern
+     *
+     * @param start point_t defining the middle of circle
+     * @param strokes number of strokes to execute
+     * @param radius radius of circle
+     */
+    static void circle(
+      __attribute__((unused)) point_t const &start,
+      __attribute__((unused)) point_t const &middle,
+      __attribute__((unused)) uint8_t const &strokes,
+      __attribute__((unused)) float const &radius
+    ) __attribute__((optimize ("Os")));
 
   public:
     /**
@@ -153,54 +97,13 @@ class Nozzle {
     static void clean(
       __attribute__((unused)) uint8_t const &pattern,
       __attribute__((unused)) uint8_t const &strokes,
+      __attribute__((unused)) float const &radius,
       __attribute__((unused)) uint8_t const &objects = 0
-    ) __attribute__((optimize ("Os"))) {
-      #if ENABLED(NOZZLE_CLEAN_FEATURE)
-        #if ENABLED(DELTA)
-          if (current_position[Z_AXIS] > delta_clip_start_height)
-            do_blocking_move_to_z(delta_clip_start_height);
-        #endif
-        switch (pattern) {
-          case 1:
-            Nozzle::zigzag(
-              NOZZLE_CLEAN_START_POINT,
-              NOZZLE_CLEAN_END_POINT, strokes, objects);
-            break;
-
-          default:
-            Nozzle::stroke(
-              NOZZLE_CLEAN_START_POINT,
-              NOZZLE_CLEAN_END_POINT, strokes);
-        }
-      #endif // NOZZLE_CLEAN_FEATURE
-    }
+    ) __attribute__((optimize ("Os")));
 
     static void park(
       __attribute__((unused)) uint8_t const &z_action
-    ) __attribute__((optimize ("Os"))) {
-      #if ENABLED(NOZZLE_PARK_FEATURE)
-        float const z = current_position[Z_AXIS];
-        point_t const park = NOZZLE_PARK_POINT;
-
-        switch(z_action) {
-          case 1: // force Z-park height
-            do_blocking_move_to_z(park.z);
-            break;
-
-          case 2: // Raise by Z-park height
-            do_blocking_move_to_z(
-              (z + park.z > Z_MAX_POS) ? Z_MAX_POS : z + park.z);
-            break;
-
-          default: // Raise to Z-park height if lower
-            if (current_position[Z_AXIS] < park.z)
-              do_blocking_move_to_z(park.z);
-        }
-
-        do_blocking_move_to_xy(park.x, park.y);
-
-      #endif // NOZZLE_PARK_FEATURE
-    }
+    ) __attribute__((optimize ("Os")));
 };
 
 #endif