Add analogous feature for Prusa-firmware's M862.1

Author: mmirate

macros.cfg

@@ -12,7 +12,7 @@ gcode:
   {% for var, value in printer["gcode_macro RatOS"].items() %}
     {action_respond_info(var ~ ": " ~ value)}
   {% endfor %}
-  
+
 [gcode_macro RatOS]
 description: RatOS variable storage macro, will echo variables to the console when run.
 # Configuration Defaults
@@ -90,7 +90,7 @@ rename_existing: PAUSE_BASE
 variable_extrude: 1.5
 gcode:
   SAVE_GCODE_STATE NAME=PAUSE_state
-  # Define park positions 
+  # Define park positions
   {% set E = printer["gcode_macro PAUSE"].extrude|float %}
   {% set speed = printer["gcode_macro RatOS"].macro_travel_speed|float * 60 %}
   # Calculate safe Z position
@@ -115,7 +115,7 @@ gcode:
     _PARK LOCATION={printer["gcode_macro RatOS"].pause_print_park_in} X={printer["gcode_macro RatOS"].pause_print_park_x}
   {% else %}
     {action_respond_info("Printer not homed")}
-  {% endif %} 
+  {% endif %}
 
 [gcode_macro RESUME]
 description: Resumes the print if the printer is paused.
@@ -149,7 +149,7 @@ gcode:
   SAVE_GCODE_STATE NAME=prime_line_state
   {% set speed = printer["gcode_macro RatOS"].macro_travel_speed|float * 60 %}
   # Absolute positioning
-  G90 
+  G90
   # Absolute extrusion
   M82
   M117 Priming nozzle with prime line..
@@ -162,7 +162,7 @@ gcode:
   G1 Z0.3 F3000
   # Reset extrusion distance
   G92 E0
-  # Prime nozzle 
+  # Prime nozzle
   G1 Y{printer.toolhead.axis_minimum.y + 80} E16 F1200
   # Wipe
   G1 Y{printer.toolhead.axis_minimum.y + 100} F{speed}
@@ -176,7 +176,7 @@ gcode:
   RESPOND MSG="Priming nozzle with prime blob.."
   {% set speed = printer["gcode_macro RatOS"].macro_travel_speed|float * 60 %}
   # Absolute positioning
-  G90 
+  G90
   # Relative extrusion
   M83
   # Lift 5 mm
@@ -186,11 +186,11 @@ gcode:
   # Extrude a blob
   G1 F60 E20
   # 40% fan
-  M106 S102 
+  M106 S102
   # Move the extruder up by 5mm while extruding, breaks away from blob
-  G1 Z5 F100 E5  
+  G1 Z5 F100 E5
   # Move to wipe position, but keep extruding so the wipe is attached to blob
-  G1 F200 Y{printer.toolhead.axis_minimum.y + 25} E1 
+  G1 F200 Y{printer.toolhead.axis_minimum.y + 25} E1
   # Go down diagonally while extruding
   # Broken down in z moves under 2mm as a workaround for a tuning tower test.
   # The tuning tower command thinks a new print has been started when z moves over 2mm and aborts.
@@ -201,12 +201,12 @@ gcode:
   # 0% fan
   M106 S0
   # small wipe line
-  G1 F200 Y{printer.toolhead.axis_minimum.y +50} Z0.2 E0.6 
+  G1 F200 Y{printer.toolhead.axis_minimum.y +50} Z0.2 E0.6
   # Break away wipe
   G1 F{speed} Y{printer.toolhead.axis_minimum.y + 100}
   RESTORE_GCODE_STATE NAME=prime_blob_state
 
-  
+
 [gcode_macro _PARK]
 gcode:
   {% set speed = printer["gcode_macro RatOS"].macro_travel_speed|float * 60 %}
@@ -230,9 +230,18 @@ gcode:
     {% set y = printer.toolhead.axis_maximum.y / 2 %}
   {% endif %}
   # Absolute positioning
-  G90 
+  G90
   # Park
-  G0 X{safe_x} Y{y} F{speed} 
+  G0 X{safe_x} Y{y} F{speed}
+
+[gcode_macro ASSERT_NOZZLE_DIAMETER]
+gcode:
+  {% set expected_diameter = params.NOZZLE_DIAMETER|float %}
+  {% set actual_diameter = printer.configfile.config.extruder.nozzle_diameter|float %}
+  {% if expected_diameter != actual_diameter %}
+    M117 Aborting print due to nozzle-diameter mismatch between printer config and slicer.
+    { action_raise_error("Nozzle-diameter mismatch between printer config (%s mm) and slicer (%s mm)." % (expected_diameter, actual_diameter)) }
+  {% endif %}
 
 #####
 # COLOR CHANGE
@@ -261,15 +270,15 @@ gcode:
     TEMPERATURE_WAIT SENSOR=extruder MINIMUM={params.TEMP|default(220, true)}
   {% endif %}
   M117 Unloading filament...
-  # Extract filament to cold end area 
+  # Extract filament to cold end area
   G0 E-5 F3600
   # Wait for three seconds
   G4 P3000
-  # Push back the filament to smash any stringing 
+  # Push back the filament to smash any stringing
   G0 E5 F3600
-  # Extract back fast in to the cold zone 
+  # Extract back fast in to the cold zone
   G0 E-15 F3600
-  # Continue extraction slowly, allow the filament time to cool solid before it reaches the gears       
+  # Continue extraction slowly, allow the filament time to cool solid before it reaches the gears
   G0 E-130 F300
   M117 Filament unloaded!
   RESPOND MSG="Filament unloaded! Please inspect the tip of the filament before reloading."
@@ -306,7 +315,7 @@ gcode:
 
 #####
 # START PRINT MACROS
-# Call this from your slicer (custom g-code). 
+# Call this from your slicer (custom g-code).
 # Read more here: https://rat-rig.github.io/V-CoreOS/#/slicers
 #####
 
@@ -318,11 +327,15 @@ gcode:
   # Metric values
   G21
   # Absolute positioning
-  G90 
+  G90
   # Set extruder to absolute mode
   M82
   # Home if needed
   MAYBE_HOME
+  # Check nozzle if told to do so
+  {% if params.NOZZLE_DIAMETER %}
+    ASSERT_NOZZLE_DIAMETER NOZZLE_DIAMETER={params.NOZZLE_DIAMETER}
+  {% endif %}
   M117 Heating bed...
   RESPOND MSG="Heating bed..."
   # Wait for bed to heat up
@@ -360,7 +373,7 @@ gcode:
   {% if printer["gcode_macro RatOS"].preheat_extruder|lower == 'true' %}
     M117 Pre-heating extruder...
     RESPOND MSG="Pre-heating extruder..."
-    # Wait for extruder to reach 150 so an inductive probe (if present) is at a predictable temp. 
+    # Wait for extruder to reach 150 so an inductive probe (if present) is at a predictable temp.
     # Also allows the bed heat to spread a little, and softens any plastic that might be stuck to the nozzle.
     M104 S150
     TEMPERATURE_WAIT SENSOR=extruder MINIMUM=150
@@ -393,7 +406,7 @@ gcode:
 
 #####
 # END PRINT MACROS
-# Call this from your slicer (custom g-code). 
+# Call this from your slicer (custom g-code).
 # Read more here: https://rat-rig.github.io/V-CoreOS/#/slicers
 #####