v2.4: update macros

macros.cfg

@@ -7,6 +7,16 @@ gcode:
   G0 X150 Y150 Z30 F3600
 
 
+[gcode_macro M600]
+description: Change filament
+gcode:
+  SAVE_GCODE_STATE NAME=M600_state
+  PAUSE
+  FILAMENT_UNLOAD
+  M117 >> change filament
+  RESTORE_GCODE_STATE NAME=M600_state
+
+
 [gcode_macro CANCEL_PRINT]
 description: Cancel the actual running print
 rename_existing: CANCEL_PRINT_BASE
@@ -14,6 +24,16 @@ gcode:
     TURN_OFF_HEATERS
     CANCEL_PRINT_BASE
 
+
+[gcode_macro CENTER]
+gcode:
+  {% if "xyz" in printer.toolhead.homed_axes %}
+    G0 X150 Y150 F10000
+  {% else %}
+    {action_respond_info("Printer not homed")}
+  {% endif %}
+
+
 [gcode_macro PAUSE]
 description: Pause the actual running print
 rename_existing: PAUSE_BASE
@@ -23,8 +43,10 @@ gcode:
     # read E from pause macro
     {% set E = printer["gcode_macro PAUSE"].extrude|float %}
     # set park positon for x and y
+    ## close to max
     {% set x_park = printer.toolhead.axis_maximum.x|float - 5.0 %}
-    {% set y_park = printer.toolhead.axis_maximum.y|float - 5.0 %}
+    ## close to min
+    {% set y_park = printer.toolhead.axis_minimum.y|float + 5.0 %}
     # calculate save lift position
     {% set max_z = printer.toolhead.axis_maximum.z|float %}
     {% set act_z = printer.toolhead.position.z|float %}
@@ -34,6 +56,7 @@ gcode:
         {% set z_safe = max_z - act_z %}
     {% endif %}
     # end of definitions
+    M117 >> pause
     PAUSE_BASE
     G91
     {% if printer.extruder.can_extrude|lower == 'true' %}
@@ -62,9 +85,10 @@ gcode:
       {% set get_params = "" %}
     {% endif %}
     # end of definitions
+    M117 >> resume
     {% if printer.extruder.can_extrude|lower == 'true' %}
       G91
-      G1 E{E} F2100
+      G1 E{E} F6000
     {% else %}
       {action_respond_info("Extruder not hot enough")}
     {% endif %}
@@ -88,8 +112,9 @@ description: load filament
 gcode:
   {% if printer.extruder.can_extrude|lower == 'true' %}
     M83                       # e relative coordinates
-    G0 E75 F3000
-    G0 E30 F300
+    G0 E50 F3000              # load fast
+    G4 P1000                  # wait 1s
+    G0 E35 F300               # load slow
     M82                       # e absolute coordinates
   {% else %}
     {action_respond_info("extruder not hot enough")}
@@ -102,13 +127,22 @@ gcode:
   {% set e = params.e|default(10)|float %}
   {% if printer.extruder.can_extrude|lower == 'true' %}
     M83                       # e relative coordinates
-    G1 E-{e} F300
+    G1 E{e} F300
     M82                       # e absolute coordinates
   {% else %}
     {action_respond_info("extruder not hot enough")}
   {% endif %}
 
 
+[gcode_macro HOME]
+gcode:
+  M117 >> homing
+  G28
+  M117 >> moving
+  G0 X150 Y25 Z30 F10000
+  M117 >> homing done
+
+
 [gcode_macro PRINT_START]
 gcode:
   M117 >> configuring
@@ -135,6 +169,21 @@ gcode:
   SET_LED LED=caselight RED=0.50 GREEN=0.50 BLUE=0.50
 
 
+[gcode_macro CLEAN_NOZZLE]
+gcode:
+  {% set y0=params.y0|default(15) %}
+  {% set y1=params.y1|default(15.8) %}
+  {% set x0=params.x0|default(75) %}
+  {% set x1=params.x1|default(225) %}
+  M117 >> clean nozzle
+  G0 Z5 F300                  # move Z to travel height
+  G0 X{x0} Y{y0} F5000        # move to x0/y0
+  G0 Z0.2 F1500               # lower Z
+  G0 X{x1} E30                # draw line
+  G0 Y{y1}                    # move to y1
+  G0 X{y0} E15                # draw fine line
+
+
 [gcode_macro PRINT_END]
 gcode:
   M117 >> finished

printer.cfg

@@ -227,6 +227,9 @@ min_extrude_temp: 170
 pressure_advance: 0.05
 ## Default is 0.040, leave stock
 pressure_advance_smooth_time: 0.040
+# Maximum length (in mm of raw filament) that a retraction or
+# extrude-only move may have, default: 50
+max_extrude_only_distance: 100
 
 ## E0 on MOTOR6
 [tmc2209 extruder]