SuperSlicer Super Start for Klipper

PREP_PRINT.cfg

[gcode_macro PREP_PRINT]
description: Loads and starts the print
variable_x_max: 0
variable_y_max: 0
variable_z_max: 0
variable_nozzle: 0
variable_fila_dia: 0
variable_bed_temp: 0
variable_extruder_temp: 0
variable_chamber_temp: 0
variable_layer_count: 0
variable_tool_changes: 0
variable_cur_layer: 0
variable_num_layers: 0
variable_layer_z: 0
gcode:

  M117 Print intializing...

  #Get Printer built volume dimensions
  {% set X_MAX = printer.toolhead.axis_maximum.x|default(100)|float %}
  {% set Y_MAX = printer.toolhead.axis_maximum.y|default(100)|float %}
  {% set Z_MAX = printer.toolhead.axis_maximum.z|default(100)|float %}

  #Get Nozzle diameter and filament width for conditioning
  {% set NOZZLE = printer.extruder.nozzle_diameter|default(0.4)|float %}
  {% set FILADIA = printer.extruder.filament_diameter|default(1.75)|float %}

  #Set Start coordinates of priming lines
  {% set X_START = 10.0|default(10.0)|float %}
  {% set Y_START = 20.0|default(20.0)|float %}

  #Calculate Primer line extrusion volume and filament length
  {% set PRIMER_WIDTH = 0.75 * NOZZLE %}                    
  {% set PRIMER_HEIGHT = 0.70 * NOZZLE %}           
  {% set PRIMER_SECT = PRIMER_WIDTH * PRIMER_HEIGHT %}    
  {% set PRIMER_VOL = PRIMER_SECT * (X_MAX - 3 * X_START) %}    
  {% set FILA_SECT = 3.1415 * ( FILADIA / 2.0)**2 %}          
  {% set FILA_LENGTH = 1.55 * PRIMER_VOL / FILA_SECT %}
  {% set FILAMENT_TYPE = params.FILAMENT|default(PLA)|string %}

  #Get Bed, Extruder, and Chamber temperatures from Slicer GCode
  {% set BED_TEMP = params.BED|default(60)|float %}
  {% set EXTRUDER_TEMP = params.EXTRUDER|default(210)|float %}
  {% set CHAMBER_TEMP = params.CHAMBER|default(50)|float %}

  # Get Number of Layers
  {% set NUM_LAYERS = params.COUNT|default(0)|float %}
  {% set CUR_LAYER = params.NUM|default(0)|float + 1 %}

  # Get Number of Tool Changes Required
  {% set TOOL_CHANGES = params.TOOLS|default(0)|float %}

  # Save print configuration specs for later use
  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=x_max VALUE={X_MAX}
  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=y_max VALUE={Y_MAX}
  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=z_max VALUE={Z_MAX}

  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=nozzle VALUE={NOZZLE}
  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=fila_dia VALUE={FILADIA}

  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=bed_temp VALUE={BED_TEMP}
  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=extruder_temp VALUE={EXTRUDER_TEMP}
  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=chamber_temp VALUE={CHAMBER_TEMP}

  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=cur_layer VALUE={CUR_LAYER}
  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=num_layers VALUE={NUM_LAYERS}

  SET_GCODE_VARIABLE MACRO=PREP_PRINT VARIABLE=tool_changes VALUE={TOOL_CHANGES}

  # Turn on the lights!
  WLED_ON PRESET=1

  # Begin preheating and prepping for print
  G90 ; use absolute coordinates
  M83 ; extruder relative mode

  M117 Preheating bed for homing...

  M104 S150 ; set temporary nozzle temp to prevent oozing during homing and auto bed leveling
  G4 S10 ; allow partial nozzle warmup
  M190 S{BED_TEMP} ; set final bed temp
  M117 Homing all axis...
  G28 ; home all axis
  BED_MESH_PROFILE LOAD="default"
  G1 Z50 F240
  G1 X2 Y10 F3000
  M117 Waiting for temperatures to stabilize...

  M104 S{EXTRUDER_TEMP} ; set final nozzle temp
  M190 S{BED_TEMP} ; wait for bed temp to stabilize
  M109 S{EXTRUDER_TEMP} ; wait for nozzle temp to stabilize

  WIPE_LINE

  M117 Print Started

printer.cfg

[include variables.cfg]
[include WIPE_LINE.cfg]
[include PREP_PRINT.cfg]

SuperSlicer Start_Code

prep_print EXTRUDER={first_layer_temperature[initial_extruder] + extruder_temperature_offset[initial_extruder]} BED={first_layer_bed_temperature} CHAMBER={chamber_temperature} FILAMENT={filament_type} COUNT={total_layer_count} TOOLS={total_toolchanges} NUM=1;Load print settings

variables.cfg

[save_variables]
filename: ~/klipper_config/variables.cfg

[gcode_macro SAVE_AT_END]
variable_save: 0
gcode:
  SET_GCODE_VARIABLE MACRO=SAVE_AT_END VARIABLE=save VALUE=1
  
[gcode_macro SAVE_IF_SET]
gcode:
  {% if printer["gcode_macro SAVE_AT_END"].save == 1 %}
    SAVE_CONFIG
  {% endif %}

[gcode_macro INITIALIZE_VARIABLE]
gcode:
  {% if 'VARIABLE' not in params %}
    {action_respond_info("Missing VARIABLE parameter")}
  {% elif 'VALUE' not in params %}
    {action_respond_info("Missing VALUE parameter")}
  {% else %}
    {% set svv = printer.save_variables.variables %}
    {% if params.VARIABLE not in svv %}
      {% set escaped = params.VALUE|replace("\"", "\\\"") %}
      SAVE_VARIABLE VARIABLE={params.VARIABLE} VALUE="{escaped}"
    {% endif %}
  {% endif %}

WIPE_LINE.cfg

[gcode_macro WIPE_LINE]
gcode:
  {% set z = params.Z|default(0.25)|float %}
  {% set n = params.N|default(0.4)|float %}

  {% if printer.toolhead.homed_axes != "xyz" %}
    {action_respond_info("Please home XYZ first")}
  {% elif printer.extruder.temperature < 170 %}
    {action_respond_info("Extruder temperature too low")}
  {% else %}
    SAVE_GCODE_STATE NAME=WIPE_LINE_state
    M82
    G90
    G92 E0
    G1 X10 Y20 Z5 F3000
    G1 Z{z} F3000
    G1 X10 Y150 F1500 E10.83
    G1 X{ n + 10.0 } F5000
    G1 Y22 F1500 E21.5
    G1 Y20 F5000
    RESTORE_GCODE_STATE NAME=WIPE_LINE_state MOVE=0
  {% endif %}