🚸 Improve MMU2 unload (like original MMU2S) (MarlinFirmware#20147)

Co-authored-by: Scott Lahteine <[email protected]>
Andy-Big · Jul 15, 2023 · 1b174bd · 1b174bd
1 parent c15f46a
commit 1b174bd
Show file tree

Hide file tree

Showing 6 changed files with 127 additions and 115 deletions.
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
@@ -4243,30 +4243,29 @@
 
   // Add an LCD menu for MMU2
   //#define MMU2_MENUS
-  #if EITHER(MMU2_MENUS, HAS_PRUSA_MMU2S)
-    // Settings for filament load / unload from the LCD menu.
-    // This is for Průša MK3-style extruders. Customize for your hardware.
-    #define MMU2_FILAMENTCHANGE_EJECT_FEED 80.0
-    #define MMU2_LOAD_TO_NOZZLE_SEQUENCE \
-      {  7.2, 1145 }, \
-      { 14.4,  871 }, \
-      { 36.0, 1393 }, \
-      { 14.4,  871 }, \
-      { 50.0,  198 }
-
-    #define MMU2_RAMMING_SEQUENCE \
-      {   1.0, 1000 }, \
-      {   1.0, 1500 }, \
-      {   2.0, 2000 }, \
-      {   1.5, 3000 }, \
-      {   2.5, 4000 }, \
-      { -15.0, 5000 }, \
-      { -14.0, 1200 }, \
-      {  -6.0,  600 }, \
-      {  10.0,  700 }, \
-      { -10.0,  400 }, \
-      { -50.0, 2000 }
-  #endif
+
+  // Settings for filament load / unload from the LCD menu.
+  // This is for Průša MK3-style extruders. Customize for your hardware.
+  #define MMU2_FILAMENTCHANGE_EJECT_FEED 80.0
+  #define MMU2_LOAD_TO_NOZZLE_SEQUENCE \
+    {  7.2, 1145 }, \
+    { 14.4,  871 }, \
+    { 36.0, 1393 }, \
+    { 14.4,  871 }, \
+    { 50.0,  198 }
+
+  #define MMU2_RAMMING_SEQUENCE \
+    {   1.0, 1000 }, \
+    {   1.0, 1500 }, \
+    {   2.0, 2000 }, \
+    {   1.5, 3000 }, \
+    {   2.5, 4000 }, \
+    { -15.0, 5000 }, \
+    { -14.0, 1200 }, \
+    {  -6.0,  600 }, \
+    {  10.0,  700 }, \
+    { -10.0,  400 }, \
+    { -50.0, 2000 }
 
   /**
    * Using a sensor like the MMU2S
@@ -4289,6 +4288,8 @@
     #define MMU2_CAN_LOAD_INCREMENT_SEQUENCE \
       { -MMU2_CAN_LOAD_INCREMENT, MMU2_CAN_LOAD_FEEDRATE }
 
+    // Continue unloading if sensor detects filament after the initial unload move
+    //#define MMU_IR_UNLOAD_MOVE
   #else
 
     /**