toolchanger.cfg

# Original written by Viesturs Zarins
# Modified by Justin F. Hallett

[toolchanger]
  t_command_restore_axis: Z
  # Options for sensorless homing
  # NOTE: AWD the front motors will be set to 0.1 automatically
  homing_current: 0.5 
  stepper_driver: tmc5160
  sensorless_x: True # Should X axis be sensorless or not. True for sensorless, False for switch
  sensorless_y: False # Should Y axis be sensorless or not. True for sensorless, False for switch
  # Homing Options
  homing_usetap: True
  homing_toolless: False
  homing_rebound_y: 20.0 # The amount to move on the Y axis after homing Y, this is important for switch homing so have the proper distance for X homing.
  tools_preheat: True # Preheat tools in PRINT_START if the slicer sends the heat values
  # Docking options
  params_safe_y: 90 # This should be the thickness of your thickest tool from the park_y. If park_y is 0 and your thickest tool is 80, this should be 80
  params_close_y: 25 # This should be the thickness of the shuttle and a little buffer
  params_fast_speed: 30000 # Go as fast as we can
  params_path_speed: 900 # 20mm/s for the actual change
  params_changer_type: 'sc' # sc, tc_pads, tc_rods
  params_dock_type: 'modular' # modular, tc_sb, tc_mini, hookon
  
  # The dropoff path of each tool type, pickup path is the same in reverse. Dont change unless you know what you are doing.
  # Full path is build in this order for drop off:
  # -> dock_path
  # -> f:0.5 (this is the param_park location and sensor detection)
  # -> changer_path
  params_changer_sc_path: [{'z':-8}, {'z':-8, 'y':24}]
  params_changer_tc_pads_path: [{'z':-5}, {'y':1, 'z':-7}, {'y':3, 'z':-9}, {'y':7, 'z':-11}]
  params_changer_tc_rods_path: [{'z':-6}, {'z':-10, 'y':3}, {'z':-10, 'y':16}]
  params_dock_modular_path: [{'y':3, 'z':3}]
  params_dock_tc_sb_path: [{'y':9.5, 'z':8}, {'y':9.5, 'z':2}, {'y':5.5}]
  params_dock_tc_mini_path: [{'y':9, 'z':2}, {'y':8}]
  params_dock_hookon_path: [{'y':4}]
  # Parking position - per tool
  #params_park_x: 142.2
  #params_park_y: -6.0
  #params_park_z: 308.2
  # Default shaper params
  params_input_shaper_freq_x: 0
  params_input_shaper_type_x: 'mzv'
  params_input_shaper_damping_ratio_x: 0.1
  params_input_shaper_freq_y: 0
  params_input_shaper_type_y: 'mzv'
  params_input_shaper_damping_ratio_y: 0.1
  initialize_on: manual
  initialize_gcode:
    DETECT_ACTIVE_TOOL_PROBE
    _INITIALIZE_FROM_DETECTED_TOOL

  before_change_gcode: 
    {% if tool.name %}
      RESPOND TYPE=echo MSG='Before changing {tool.name}'
      _TOOLCHANGER_TOOL_BEFORE_CHANGE TN={tool.name|replace('tool ', '', 1)}
    {% endif %}

  after_change_gcode: 
    {% if tool.name %}
      RESPOND TYPE=echo MSG='After changing {tool.name}'
      _TOOLCHANGER_TOOL_AFTER_CHANGE TN={tool.name|replace('tool ', '', 1)}
    {% endif %}
  
  dropoff_gcode:
    {% if tool.name %}
      RESPOND TYPE=echo MSG='Dropping off {tool.name}'
      _TOOLCHANGER_TOOL_DROPOFF TN={tool.name|replace('tool ', '', 1)}
    {% endif %}

  pickup_gcode:
    {% if tool.name %}
      RESPOND TYPE=echo MSG='Picking up {tool.name}'
      _TOOLCHANGER_TOOL_PICKUP TN={tool.name|replace('tool ', '', 1)}
    {% endif %}