toolchanger-extra-macros.cfg

# OPTIONAL - Examples only

# Original written by Viesturs Zarins

[gcode_macro CLEAN_NOZZLE]
gcode:
    ;_TOOLCHANGER_CLEAN_NOZZLE

[gcode_macro TOOLCHANGE_DEMO]
description: [SAMPLES=<int>]
  Run random tool changes.
  SAMPLES= Number of changes to run, default is 20.
gcode:
    {% set t = params.SAMPLES|default(20)|int %}
    {% for n in range(t) %}
      T{ printer.toolchanger.tool_numbers | random }
    {% endfor %}

[gcode_macro G32]
gcode:
    BED_MESH_CLEAR
    QUAD_GANTRY_LEVEL
    G28 Z

[gcode_macro PRINT_STATUS]
gcode:
  {% set obj = params.OBJ %}
  RESPOND TYPE=echo MSG="Status for M190 {obj} is { printer[obj] }"

[gcode_macro UNSAFE_LOWER_BED]
description: Lower the bed 100mm without homing
gcode:
  G90
  SET_KINEMATIC_POSITION Z=100
  G0 Z0 F600
  M84

[gcode_macro UNSAFE_RAISE_BED]
description: Raise the bed 100mm without homing
gcode:
  G90
  SET_KINEMATIC_POSITION Z=0
  G0 Z100 F600
  M84

[gcode_macro LOAD_FILAMENT]
gcode:
  M117 Loading
  M104 S240
  G90 ; Absolute pos
  G1 X100 Y00 Z90 F1800 ; Move to center
  M109 S240 ;Heat up the filament
  M83                            ; set extruder to relative
  G1 E50 F300                   ; extrude 5 cm
  G1 E50 F300                   ; extrude 5 cm
  G1 E-4 F1800                  ; retract some
  M82                           ; set extruder to absolute
  M400                          ; wait for buffer to clear
  M104 S0                       ; Stop heating
  M117 Loading done

[gcode_macro UNLOAD_FILAMENT]
gcode:
  M117 Unloading
  M109 S240 ;Heat up the filament
  M83                           ; set extruder to relative
  G1 E5 F500                   ; extrude 5 mm
  G1 E-50 F1000                   ; retract 5 cm
  G1 E-50 F1000                   ; retract 5 cm
  M82                            ; set extruder to absolute
  M400                          ; wait for buffer to clear
  TURN_OFF_HEATERS
  M117 Unloading done


[gcode_macro UNLOAD_ONE_FILAMENT]
gcode:
  M117 Unloading {params.TOOL}
  M109 T{params.TOOL} S240 ;Wait until heated
  {% set start_extruder = printer.toolhead.extruder %}
  {% set tool_name = printer.toolchanger.tool_names[params.TOOL|int] %}
  {% set extruder = printer[tool_name].extruder %}
  M109 T{params.TOOL} S240 ;Heat up the filament
  ACTIVATE_EXTRUDER EXTRUDER={extruder}
  M83                           ; set extruder to relative
  G1 E5 F500                   ; extrude 5 mm
  G1 E-50 F1000                   ; retract 5 cm
  G1 E-50 F1000                   ; retract 5 cm
  M82                            ; set extruder to absolute
  M400                          ; wait for buffer to clear
  TURN_OFF_HEATERS
  ACTIVATE_EXTRUDER EXTRUDER={start_extruder}
  M117 Unloading done

[gcode_macro UNLOAD_ALL_FILAMENT]
gcode:
  {% set start_extruder = printer.toolhead.extruder %}
  {% set tools = printer.toolchanger.tool_names %}
  M117 Unloading
  {% for tool in tools %}
    M104 T{printer[tool].tool_number} S240 ;Heat up the filament
  {% endfor %}
  {% for tool in tools %}
    M109 T{printer[tool].tool_number} S240 ;Wait until heated
    ACTIVATE_EXTRUDER EXTRUDER={printer[tool].extruder}
    M83                           ; set extruder to relative
    G1 E5 F500                     ; extrude 5 mm
    G1 E-50 F1000                   ; retract 5 cm
    G1 E-50 F1000                   ; retract 5 cm
  {% endfor %}
  M400                          ; Finish all th emoves
  M82                            ; set extruder to absolute
  TURN_OFF_HEATERS
  ACTIVATE_EXTRUDER EXTRUDER={start_extruder}
  M117 Unloading done

[gcode_macro CHANGE_NOZZLE]
gcode:
  M117 Nozzle change
  M104 S240
  G90 ; Absolute pos
  G1 X175 Y0 Z100 F1800 ; Move to front
  M109 S240 ;Heat up the filament
  M83                            ; set extruder to relative
  G1 E5 F250                   ; extrude 5 mm
  G1 E-50 F1000                ; retract 5 cm
  M82                            ; set extruder to absolute
  M117 Ready to swap


[gcode_macro M109]
rename_existing: M109.9999
description: [T<index>] [S<temperature>] [D<Deadband>]
  Set tool temperature and wait.
  T= Tool number [optional]. If this parameter is not provided, the current tool is used.
  S= Target temperature
  D= Dead-band, allows the temperature variance +/- the deadband
variable_default_deadband: 1.0
gcode:
    {% set s = params.S|float %}
    {% set deadband = default_deadband|float %}
    {% if params.D is defined %}
        {% set deadband = params.D|float %}
    {% endif %}
    {% set tn = params.T|default(printer.tool_probe_endstop.active_tool_number)|int %}
    {% set tool = printer.toolchanger.tool_names[tn]|default('') %}
    {% set extruder = printer[tool].extruder %}

    SET_HEATER_TEMPERATURE HEATER={extruder} TARGET={s}
    {% if s > 0 %}
        TEMPERATURE_WAIT SENSOR={extruder} MINIMUM={s-(deadband/2)} MAXIMUM={s+(deadband/2)}   ; Wait for hotend temp (within D degrees)
    {% endif %}


[gcode_macro PRIME_LINES]
description: Prime all active tools before printing.
  INITIAL_TOOL= Tool number, optional.
variable_tools_per_x:          6      # Number of tools primed in a single row
variable_lines_per_tool:       4      # Number of prime lines per tool
variable_line_step_y:          2      # Distance between lines in Y axis
variable_spacing:              7      # Distance between each tools prime lines
variable_ratio:                4      # Distance to move per 1mm of extrusion
variable_x_neg_offset:         5      # Distance from Edge of the bed on the -X axis
variable_x_pos_offset:         5      # Distance from Edge of the bed on the +X axis
variable_y_offset:             5      # Distance from Edge of the bed on the -Y axis
variable_pre_prime:            8      # Amount of extrude to do before starting prime line
variable_wipe_length:          6      # Wipe length after prime
variable_initial_tool_retract: 0.2    # Retraction distance for the initial tool (if defined) after prime
variable_docked_tool_retract:  0.5    # Retraction distance for docked tools after prime
variable_z_prime_pos:          0.3    # Distance from bed on Z axis while priming
variable_z_move_pos:           1      # Distance from bed on Z axis while moving
variable_move_speed:           10000  # Travel move speed
variable_prime_speed:          1000   # Prime move speed
variable_wipe_speed:           3000   # Wipe move speed
variable_temp_drop:            30     # Amount of temperature drop applied to nozzles that are being docked

gcode:
  SAVE_GCODE_STATE NAME=PRIME_LINE_STATE
  {% set max_x = printer.configfile.config["stepper_x"]["position_max"]|float %}
  {% set max_y = printer.configfile.config["stepper_y"]["position_max"]|float %}
  {% set line_length = (max_x-(x_neg_offset+x_pos_offset)-(spacing*(tools_per_x-1)))/tools_per_x %}
  {% set print_tools = [] %}

  # Figure out the required tools by which tools are preheating
  {% for tn in printer.toolchanger.tool_numbers %}
    {% set extruder_id = "extruder" + tn|string if tn > 0 else "extruder" %}

    {% if printer[extruder_id].target >= printer.configfile.settings[extruder_id].min_extrude_temp %}
      {% set gengar = print_tools.append(tn) %}
    {% endif %}
  {% endfor %}

  # Make sure the initial print tool is the last to prime
  {% if params.INITIAL_TOOL is defined %}
    {% set initial_tool = params.INITIAL_TOOL|int %}

    {% if print_tools|length > 1 %}
      {% set snorlax   = print_tools.pop(print_tools.index(initial_tool)) %}
      {% set lickitung = print_tools.append(initial_tool) %}
    {% endif %}
  
    {% if printer.toolchanger.tool_number != initial_tool and printer.toolchanger.tool_number != print_tools[0] and printer.toolchanger.tool_number in print_tools %}
      {% set mimikyu = print_tools.pop(print_tools.index(printer.toolchanger.tool_number)) %}
      {% set bulbasaur = print_tools.insert(0, printer.toolchanger.tool_number) %}
    {% endif %}

    {% else %}
      {% set initial_tool = None %}
  {% endif %}
  
  {% for tn in print_tools %}
    # Change tool
    T{tn}

    {% set extruder_id = "extruder" + tn|string if tn > 0 else "extruder" %}
    {% set t_idx = print_tools.index(tn) %}
    {% set y_idx = (t_idx/tools_per_x)|int %}
    {% set x_tool_list = print_tools[y_idx*tools_per_x:] %}
    {% set x_idx = x_tool_list.index(tn) %}
    {% set prime_start_x = x_neg_offset + (x_idx*line_length) + (x_idx*spacing) %}
    {% set prime_start_y = y_offset + (line_step_y*(lines_per_tool-1)) + (y_idx*spacing) %}

    # Move to position
    G0 X{prime_start_x} Y{prime_start_y} Z{z_move_pos} F{move_speed}
    G0 Z{z_prime_pos} F{move_speed}

    # Wait for temp
    M109 S{printer[extruder_id].target} T{tn}

    # Prime Tool
    M117 Priming T{tn}
    M83
    G92 E0
    G91
    G1 E{pre_prime} F{prime_speed}
    
    {% for i in range(lines_per_tool) %}
      {% set last_line = i == lines_per_tool-1 %}
      {% set segment = ((line_length/ratio)-2)|int if last_line else ((line_length/ratio)+1)|int %}
      
      {% if i % 2 == 0 %}
        {% for _i in range(1, segment) %}
          G1 X{ratio} E1 F{prime_speed}
        {% endfor %}
      {% else %}
        {% for _i in range(1, segment) %}
          G1 X-{ratio} E1 F{prime_speed}
        {% endfor %}
      {% endif %}
  
      {% if not last_line %}
        G1 Y-{line_step_y} E{(line_step_y/ratio)*1} F{move_speed}
      {% endif %}
    {% endfor %}

    G1 E-{initial_tool_retract if tn == initial_tool else docked_tool_retract} F{wipe_speed}
    G0 X{-0.5 if lines_per_tool % 2 == 0 else 0.5} F{wipe_speed}
    G0 X{wipe_length-0.5 if lines_per_tool % 2 == 0 else -(wipe_length-0.5)} F{wipe_speed}
    G0 Z{z_move_pos}

    # Reduce temp for tools that are not required yet
    {% if params.INITIAL_TOOL is defined %}
      {% if initial_tool in print_tools %}
        {% if tn != initial_tool %}
          M104 S{printer[extruder_id].target-temp_drop} T{tn}
        {% endif %}
      {% endif %}
    {% endif %}

  G90

  {% endfor %}

  RESTORE_GCODE_STATE NAME=PRIME_LINE_STATE
  
  # Use the correct offset for the current tool
  _APPLY_ACTIVE_TOOL_GCODE_OFFSETS