Merge pull request #4189 from esenapaj/Follow-up-the-PR-#3662

Follow-up the PR #3662 (Rewritten FILAMENT_CHANGE_ENABLE feature)

Marlin/example_configurations/Cartesio/Configuration_adv.h

@@ -551,16 +551,30 @@ const unsigned int dropsegments = 5; //everything with less than this number of
 
 // Add support for experimental filament exchange support M600; requires display
 #if ENABLED(ULTIPANEL)
-  //#define FILAMENTCHANGEENABLE
-  #if ENABLED(FILAMENTCHANGEENABLE)
-    #define FILAMENTCHANGE_XPOS 30
-    #define FILAMENTCHANGE_YPOS 10
-    #define FILAMENTCHANGE_ZADD 10
-    #define FILAMENTCHANGE_FIRSTRETRACT -1
-    //#define FILAMENTCHANGE_FINALRETRACT -100
-    //#define AUTO_FILAMENT_CHANGE                //This extrude filament until you press the button on LCD
-    //#define AUTO_FILAMENT_CHANGE_LENGTH 0.04    //Extrusion length on automatic extrusion loop
-    //#define AUTO_FILAMENT_CHANGE_FEEDRATE 300   //Extrusion feedrate (mm/min) on automatic extrusion loop
+  // #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 30            // X position of hotend
+    #define FILAMENT_CHANGE_Y_POS 10            // 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 1    // 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
 #endif