toolchanger-macros.cfg

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

[gcode_macro _TOOLCHANGER_VARS]
variable_fan_speed: 0
gcode:


[gcode_macro _TOOLCHANGER_DISABLE_EXTRUDER_STEPPERS]
description: Disable all extruder steppers
gcode:
  {% for toolname in printer.toolchanger.tool_names %}
    SET_STEPPER_ENABLE STEPPER={printer[toolname].extruder} ENABLE=0
  {% endfor %}


[gcode_macro _MOVE_TO_CENTER]
gcode:
  {% set max_y = printer.configfile.config["stepper_y"]["position_max"]|float %}
  {% set max_x = printer.configfile.config["stepper_x"]["position_max"]|float %}
  {% if "xyz" not in printer.toolhead.homed_axes %}
    G28
  {% endif %}
  G90 ; absolute mode
  G0 X{max_x//2} Y{max_y//2} F12000


[gcode_macro _TAP_PROBE_ACTIVATE]
description: Ensure safe temp for bed probing
gcode:
  {% set max_temp = params.TEMP|default(150)|int %}
  {% set actual_temp = printer[params.HEATER].temperature %}
  {% set target_temp = printer[params.HEATER].target %}
  {% if target_temp > max_temp %}
    { action_respond_info('Extruder temperature target of %.1fC is too high, lowering to %.1fC' % (target_temp, max_temp)) }
    SET_HEATER_TEMPERATURE HEATER={params.HEATER} TARGET={ max_temp }
  {% endif %}
  # Temperature target is already low enough, but nozzle may still be too hot.
  {% if actual_temp > max_temp + 2 %}
    { action_respond_info('Extruder temperature %.1fC is still too high, waiting until below %.1fC' % (actual_temp, max_temp)) }
    TEMPERATURE_WAIT SENSOR={params.HEATER} MAXIMUM={ max_temp }
  {% endif %}


[gcode_macro M104]
rename_existing: M104.1
description: [T<index>] [S<temperature>]
  Set tool temperature.
  T= Tool number, optional. If this parameter is not provided, the current tool is used.
  S= Target temperature
gcode:
  {% if params.T is defined %}
    {% set newparameters = "" %}
    {% set newparameters = newparameters ~ " T="~params.T %}
    {% if params.S is defined %}
      {% set newparameters = newparameters ~ " TARGET="~params.S %}
    {% endif %}
    SET_TOOL_TEMPERATURE{newparameters}
  {% else %}
    M104.1 {rawparams}
  {% endif %}


[gcode_macro M109]
rename_existing: M109.1
description: [T<index>] [S<temperature>]
  Set tool temperature and wait.
  T= Tool number, optional. If this parameter is not provided, the current tool is used.
  S= Target temperature
gcode:
  {% if params.T is defined %}
    {% set newparameters = "" %}
    {% set newparameters = newparameters ~ " T="~params.T %}
    {% if params.S is defined %}
      {% set newparameters = newparameters ~ " TARGET="~params.S %}
    {% endif %}
    SET_TOOL_TEMPERATURE WAIT=1 {newparameters}
  {% else %}
    M109.1 {rawparams}
  {% endif %}


[gcode_macro _TOOL_BEFORE_CHANGE]
gcode:
  {% set tn = params.TN|string %}
  {% set tool = printer['tool ' + tn] %}
  {% if printer["gcode_macro T" + tool.tool_number|string ] %}
    SET_GCODE_VARIABLE MACRO=T{tool.tool_number} VARIABLE=color VALUE="''"
  {% endif %}


[gcode_macro _TOOL_AFTER_CHANGE]
gcode:
  {% set tn = params.TN|string %}
  {% set tool = printer['tool ' + tn] %}
  {% set max_z = printer.configfile.config["stepper_z"]["position_max"]|float %}
  {% if printer["gcode_macro T" + tool.tool_number|string ] %}
    SET_GCODE_VARIABLE MACRO=T{tool.tool_number} VARIABLE=color VALUE="'c44'"
  {% endif %}
  {% if 'input_shaper' in printer.configfile.config %}
    {% set default_x_freq = printer.configfile.config['input_shaper']['shaper_freq_x']|default(0)|float %}
    {% set default_x_type = printer.configfile.config['input_shaper']['shaper_type_x']|default('mzv')|string %}
    {% set default_x_damping = printer.configfile.config['input_shaper']['damping_ratio_x']|default(0.1)|float %}
    {% set default_y_freq = printer.configfile.config['input_shaper']['shaper_freq_y']|default(0)|float %}
    {% set default_y_type = printer.configfile.config['input_shaper']['shaper_type_y']|default('mzv')|string %}
    {% set default_y_damping = printer.configfile.config['input_shaper']['damping_ratio_y']|default(0.1)|float %}
    SET_INPUT_SHAPER SHAPER_TYPE_X={tool.params_input_shaper_type_x if tool.params_input_shaper_type_x else default_x_type} SHAPER_FREQ_X={tool.params_input_shaper_freq_x if tool.params_input_shaper_freq_x else default_x_freq} SHAPER_TYPE_Y={tool.params_input_shaper_type_y if tool.params_input_shaper_type_y else default_y_type} SHAPER_FREQ_Y={tool.params_input_shaper_freq_y if tool.params_input_shaper_freq_y else default_y_freq} DAMPING_RATIO_X={tool.params_input_shaper_damping_ratio_x if tool.params_input_shaper_damping_ratio_x else default_x_damping} DAMPING_RATIO_Y={tool.params_input_shaper_damping_ratio_y if tool.params_input_shaper_damping_ratio_y else default_y_damping}
  {% endif %}

[gcode_macro _TOOL_DROPOFF]
gcode:
  {% set tn = params.TN|string %}
  {% set tool = printer['tool ' + tn] %}
  {% set x = tool.params_park_x|float %} 
  {% set y = tool.params_park_y|float %} 
  {% set z = tool.params_park_z|float %}
  {% set safe_y = tool.params_safe_y|float %}
  {% set fast = tool.params_fast_speed|float %}
  {% set path = tool['params_dock_' + tool.params_dock_type + '_path'] + [{'f':0.5}] + tool['params_changer_' + tool.params_changer_type + '_path'] %}
  {% set max_z = printer.configfile.config["stepper_z"]["position_max"]|float %}
  {% set cur_z = printer.toolhead.position[2]|float %}
  G90
  ; Move 1 mm up to avoid crashing into things
  G0 Z{ [cur_z+1.0, max_z]|min } F{fast}    
  #   ##############  Move up to the dock  ##############    
  ROUNDED_G0 Y={safe_y} D=20 F={fast}
  ROUNDED_G0 X={x} D=150 F={fast}
  ROUNDED_G0 Z={z + path[0].get('z', 0)|float} D=20 F={fast}
  ROUNDED_G0 Y={y + path[0].get('y', 0)|float} X={x + path[0].get('x', 0)|float} D=0 F={fast}
  STOP_TOOL_PROBE_CRASH_DETECTION
  #  ############## Run the path ##############
  {% for pos in path %}
    G0 Y{y + pos.get('y', 0)|float} X{x + pos.get('x', 0)|float} Z{z + pos.get('z', 0)|float} F{tool.params_path_speed|float * (pos.get('f', 1.0)|float) }
  {% endfor %}
  SET_GCODE_VARIABLE MACRO=_TOOLCHANGER_VARS VARIABLE=fan_speed VALUE={ printer[tool.fan].speed * 255|default(0)|int }
  M106 S0 T{tn}


[gcode_macro _TOOL_PICKUP]
gcode:
  {% set tn = params.TN|string %}
  {% set tool = printer['tool ' + tn] %}
  {% set x = tool.params_park_x|float %} 
  {% set y = tool.params_park_y|float %} 
  {% set z = tool.params_park_z|float %}
  {% set close_y = tool.params_close_y|float %}
  {% set fast = tool.params_fast_speed|float %}
  {% set path = tool['params_dock_' + tool.params_dock_type + '_path'] + [{'f':0.5}] + tool['params_changer_' + tool.params_changer_type + '_path'] %}
  G90
  #   ##############  Fast to the last point  ##############
  ROUNDED_G0 Y={close_y} F={fast} D=5
  ROUNDED_G0 X={x} Z={z + path[-1].get('z', 0)|float} F={fast} D=5
  ROUNDED_G0 Y={y + path[-1].get('y', 0)|float} X={x + path[-1].get('x', 0)|float} F={fast} D=0
  # Wait for temp before actually picking up the tool, while the nozzle is resting on it's pad.
    
  {% if tool.extruder %}
    M109 T{tool.tool_number} S{printer[tool.extruder].target|int}
  {% endif %}
  # Run the path in reverse
  {% for pos in path|reverse %}
    G0 Y{y + pos.get('y', 0)|float} X{x + pos.get('x', 0)|float} Z{z + pos.get('z', 0)|float} F{tool.params_path_speed|float * (pos.get('f', 1.0)|float) }      
    {% if 'f' in pos %} # Use the f presence as marker that we have made contact with the tool.
      START_TOOL_PROBE_CRASH_DETECTION T={tool.tool_number}
    {% endif %}
  {% endfor %}
  SET_STEPPER_ENABLE STEPPER={tool.extruder} ENABLE=1
  # Restore the position with smooth rounded move.
  ROUNDED_G0 Y={tool.params_safe_y} F={fast} D=20
  {% if 'Z' in restore_position %}
    ROUNDED_G0 Z={restore_position.Z} F={fast} D=150
  {% endif %}
  {% if 'X' in restore_position %}
    ROUNDED_G0 X={restore_position.X} F={fast} D=1000
  {% endif %}
  {% if 'Y' in restore_position %}
    ROUNDED_G0 Y={restore_position.Y} F={fast} D=0
  {% endif %}
  ROUNDED_G0 D=0
  M106 S{printer["gcode_macro _TOOLCHANGER_VARS"].fan_speed} T{tn}


[gcode_macro _INITIALIZE_FROM_DETECTED_TOOL]
gcode:
  {% if printer.tool_probe_endstop.active_tool_number|int == -1 %} 
    {% if (printer.toolchanger.homing_toolless and 'z' in printer.toolhead.homed_axes) %}
      RESPOND TYPE=echo MSG='No tool found, picking up T{printer.toolchanger.tool_numbers[0]}'
      SELECT_TOOL T={printer.toolchanger.tool_numbers[0]} FORCE_PICKUP=1 RESTORE_AXIS=Z
      DETECT_ACTIVE_TOOL_PROBE
      INITIALIZE_TOOLCHANGER T={printer.toolchanger.tool_numbers[0]}
    {% else %}
      RESPOND TYPE=error MSG='Failed to detect active tool'
      PAUSE
    {% endif %}
  {% else %}
    INITIALIZE_TOOLCHANGER T={printer.tool_probe_endstop.active_tool_number}
  {% endif %}    
 

[gcode_macro TOOL_ALIGN_START]
gcode:    
  INITIALIZE_TOOLCHANGER # Detect current tool
  _TOOL_ALIGN_START


[gcode_macro _TOOL_ALIGN_START]
gcode:
  STOP_TOOL_PROBE_CRASH_DETECTION
  {% set tool = printer[printer.toolchanger.tool] %}
  SET_TOOL_PARAMETER PARAMETER='params_path_speed' VALUE=300
  SET_GCODE_OFFSET X=0 Y=0 Z=0
  G0 Y{tool.params_safe_y} F{tool.params_fast_speed}
  G0 X{tool.params_park_x} Z{tool.params_park_z}
  G0 Y{tool.params_park_y|float + 100.0}


[gcode_macro TOOL_ALIGN_TEST]
gcode:
  {% set min_y = printer.configfile.config["stepper_y"]["position_min"]|float %}
  {% set max_z = printer.configfile.config["stepper_z"]["position_max"]|float %}
  {% set curpos = printer.gcode_move.gcode_position %}
  {% if curpos[1] < min_y or curpos[2] + 10 > max_z %}
    RESPOND TYPE=error MSG='Test aborted. Tool set outside of movable area.'
  {% else %}
    RESPOND TYPE=echo MSG='This macro resets your park position but does not save it.  It can be very dangerous and give you false confidence.  Use at own risk.'
    INITIALIZE_TOOLCHANGER # Detect current tool
    STOP_TOOL_PROBE_CRASH_DETECTION
    SET_TOOL_PARAMETER PARAMETER='params_park_x' VALUE={curpos[0]}
    SET_TOOL_PARAMETER PARAMETER='params_park_y' VALUE={curpos[1]}
    SET_TOOL_PARAMETER PARAMETER='params_park_z' VALUE={curpos[2]}
    TEST_TOOL_DOCKING RESTORE_AXIS=XYZ
    STOP_TOOL_PROBE_CRASH_DETECTION
  {% endif %}


[gcode_macro TOOL_ALIGN_DONE]
gcode:
  {% set tool = printer[printer.toolchanger.tool] %}
  SAVE_TOOL_PARAMETER PARAMETER='params_park_x'
  SAVE_TOOL_PARAMETER PARAMETER='params_park_y'
  SAVE_TOOL_PARAMETER PARAMETER='params_park_z'
  RESET_TOOL_PARAMETER PARAMETER='params_path_speed'
  G0 Y{tool.params_safe_y} F{tool.params_fast_speed}


[gcode_macro M106]
description: Override "M106" to allow multiple extruders.
  T= Tool number, optional. If this parameter is not provided, the current tool is used.
  S= Target temperature
;Need rename is used with multi_fan
;rename_existing: M106.1
gcode:
  {% set raw_speed = params.S|default(0)|float %}
  {% set fan_speed = (raw_speed / 255.0)|round(2) %}
  {% set tn = params.T|default(printer.tool_probe_endstop.active_tool_number)|int %}
  {% set tool = printer.toolchanger.tool_names[tn]|default('') %}
  {% set fan_name = '' %}

  {% if tool in printer %}
    {% set fan_name = printer[tool].fan.split(' ')[1] %}
  {% endif %}

  ### other user define FAN
  SET_FAN_SPEED FAN={fan_name} SPEED={fan_speed}


[gcode_macro M107]
description: Override "M107" to allow multiple extruders.
  T= Tool number, optional. If this parameter is not provided, the current tool is used.
;Need rename is used with multi_fan
;rename_existing: M107.1
gcode:
  M106 S0 {rawparams}


[gcode_macro _TOOLCHANGER_TURN_OFF_FANS]
description: Disable all extruder steppers
gcode:
  {% for tool_nr in printer.toolchanger.tool_numbers %}
    M107 T{tool_nr}
  {% endfor %}


[gcode_macro PRINT_START]
gcode:
  {% set TOOL_TEMP = params.TOOL_TEMP|default(150)|float %}
  {% set BED_TEMP = params.BED_TEMP|default(0)|float %}
  M117 Initializing...
  INITIALIZE_TOOLCHANGER
  STOP_TOOL_PROBE_CRASH_DETECTION
  CLEAR_PAUSE

  _TOOLCHANGER_PRINT_START_START

  M117 Homing
  G28
  M117 Cleaning the nozzle
  CLEAN_NOZZLE TEMP={ TOOL_TEMP - 20 }

  M117 Heating up the bed
  M190 S{ BED_TEMP }

  M117 Calibrating bed
  M109 S150 ; Heat up nozzle to soften any leftover filament for homing.
  G32 ; Home, gantry tram
  M109 S0 # Stop to heat, the actual printing may happen with a different hotend

  {% if printer.toolchanger.tools_preheat %}
    # Preheat all the hotends in use
    {% for tool_nr in printer.toolchanger.tool_numbers %}
      {% set tooltemp_param = 'T' ~ tool_nr|string ~ '_TEMP' %}
      {% if tooltemp_param in params %}
        M104 T{tool_nr} S{params[tooltemp_param]}
      {% endif %}
    {% endfor %}

    {% if params.TOOL is defined %}
      T{params.TOOL}
    {% endif %}
  {% endif %}

  M117 Heating up the hotend
  G90 ; Absolute positioning
  G92 E0 ; Zero extruder
  M106 S100 ; Start part cooling fan, 255=100%
  G0 Z10 F3000
  _MOVE_TO_CENTER
  M109 S{ TOOL_TEMP }
  START_TOOL_PROBE_CRASH_DETECTION
  _TOOLCHANGER_PRINT_START_END
  M117 Printing


[gcode_macro PRINT_END]
gcode:
  _TOOLCHANGER_PRINT_END_START
  STOP_TOOL_PROBE_CRASH_DETECTION
  M400                           ; wait for buffer to clear
  CLEAR_PAUSE

  M220 S100
  M221 S100
  SET_PRESSURE_ADVANCE ADVANCE=0
  {% if printer.extruder.temperature >= 180 %}
    M83
    G91
    G1 E-2 F2400                   ; retract filament
    G1 E-2 Z5 F2400
  {% endif %}
  M82
  G90

  SET_GCODE_OFFSET X=0.0 Y=0.0 Z=0.0

  TURN_OFF_HEATERS
  _TOOLCHANGER_TURN_OFF_FANS     ; turn off fan
  M140 S0                        ; turn off bed

  _TOOLCHANGER_PRINT_END_END
  M117 Print done