Merge pull request #4534 from sarusani/oozePrevention

Prevent oozing after filament load

Firmware/Marlin_main.cpp

@@ -3544,6 +3544,12 @@ void gcode_M701(float fastLoadLength, uint8_t mmuSlotIndex){
         if (!farm_mode && (eFilamentAction != FilamentAction::None)) {
             lcd_load_filament_color_check();
         }
+
+        #ifdef COMMUNITY_PREVENT_OOZE
+        // Retract filament to prevent oozing
+        retract_for_ooze_prevention();
+        #endif //COMMUNITY_PREVENT_OOZE
+
         lcd_update_enable(true);
         lcd_update(2);
         lcd_setstatuspgm(MSG_WELCOME);

Firmware/ultralcd.cpp

@@ -5603,6 +5603,17 @@ static void lcd_sd_updir()
   menu_data_reset(); //Forces reloading of cached variables.
 }
 
+#ifdef COMMUNITY_PREVENT_OOZE
+/// @brief Retract filament to prevent oozing
+void retract_for_ooze_prevention() {
+    current_position[E_AXIS] += FILAMENTCHANGE_COMMUNITY_ROOZEFEED;
+    plan_buffer_line_curposXYZE(FILAMENTCHANGE_RFEED);
+    current_position[E_AXIS] += FILAMENTCHANGE_COMMUNITY_EOOZEFEED;
+    plan_buffer_line_curposXYZE(FILAMENTCHANGE_EFEED_FIRST);
+    st_synchronize();
+}
+#endif //COMMUNITY_PREVENT_OOZE
+
 // continue stopping the print from the main loop after lcd_print_stop() is called
 void lcd_print_stop_finish()
 {
@@ -5619,6 +5630,11 @@ void lcd_print_stop_finish()
     }
     st_synchronize();
 
+    #ifdef COMMUNITY_PREVENT_OOZE
+    // Retract filament to prevent oozing
+    retract_for_ooze_prevention();
+    #endif //COMMUNITY_PREVENT_OOZE
+
     // did we come here from a thermal error?
     if(get_temp_error()) {
         // time to stop the error beep

Firmware/ultralcd.h

@@ -254,4 +254,8 @@ extern void lcd_pinda_temp_compensation_toggle();
 
 extern void lcd_heat_bed_on_load_toggle();
 
+#ifdef COMMUNITY_PREVENT_OOZE
+extern void retract_for_ooze_prevention();
+#endif //COMMUNITY_PREVENT_OOZE
+
 #endif //ULTRALCD_H

Firmware/variants/MK25-RAMBo10a.h

@@ -233,6 +233,15 @@
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/MK25-RAMBo13a.h

@@ -234,6 +234,15 @@
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/MK25S-RAMBo10a.h

@@ -233,6 +233,15 @@
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/MK25S-RAMBo13a.h

@@ -234,6 +234,15 @@
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/MK3-E3DREVO.h

@@ -367,6 +367,15 @@
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/MK3-E3DREVO_HF_60W.h

@@ -368,6 +368,15 @@
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/MK3.h

@@ -370,6 +370,15 @@
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/MK3S-E3DREVO.h

@@ -371,6 +371,15 @@
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/MK3S-E3DREVO_HF_60W.h

@@ -372,6 +372,15 @@
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/MK3S.h

@@ -374,6 +374,15 @@
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/obsolete/1_75mm_MK2-RAMBo10a-E3Dv6full.h

@@ -162,6 +162,15 @@ CHANGE FILAMENT SETTINGS
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------

Firmware/variants/obsolete/1_75mm_MK2-RAMBo13a-E3Dv6full.h

@@ -161,6 +161,15 @@ CHANGE FILAMENT SETTINGS
 #define FILAMENTCHANGE_EXFEED 2
 #define FILAMENTCHANGE_ZFEED 15
 
+//Retract and then extrude some filament to prevent oozing.
+//After the loading sequence and after a print is canceled, the filament is retracted to get it out of the heat zone of the nozzle.
+//Then a small extrusion is performed to make sure the filament is close enough for the next print without oozing.
+//#define COMMUNITY_PREVENT_OOZE
+#ifdef COMMUNITY_PREVENT_OOZE
+#define FILAMENTCHANGE_COMMUNITY_ROOZEFEED -10 //E retract distance in mm for ooze prevention
+#define FILAMENTCHANGE_COMMUNITY_EOOZEFEED 4 //E extrude distance in mm for ooze prevention
+#endif //End COMMUNITY_PREVENT_OOZE
+
 #endif
 
 /*------------------------------------