#####################################################################
#   Macros
#####################################################################

[gcode_macro G32]
gcode:
    BED_MESH_CLEAR
    G28
    QUAD_GANTRY_LEVEL
    G0 X340 Y340 F18000
    G28
    ##  Uncomment for for your size printer:
    #--------------------------------------------------------------------
    ##  Uncomment for 250mm build
    #G0 X125 Y125 Z30 F3600
    
    ##  Uncomment for 300 build
    #G0 X150 Y150 Z30 F3600
    
    ##  Uncomment for 350mm build
    #G0 X175 Y175 Z30 F3600
    G0 Z20
    #--------------------------------------------------------------------
  
[gcode_macro PURGE_LINE]
gcode:
    G0 X0 Y0 F18000		   ; move to print bed corner
    G92 E0
    G0 Z0.2 F3000		   ; move to bed
    G1 X100 E20 F1000                ; intro line
    G92 E0

    G1 E-0.5 F3600

[gcode_macro PRINT_START]
#   Use PRINT_START for the slicer starting script - please customise for your slicer of choice
gcode:
    G32                            ; home all axes
    G1 Z20 F3000                   ; move nozzle away from bed
    
    PURGE_LINE
    
[gcode_macro PRINT_END]
#   Use PRINT_END for the slicer ending script - please customise for your slicer of choice
gcode:
    # safe anti-stringing move coords
    {% set th = printer.toolhead %}
    {% set x_safe = th.position.x + 20 * (1 if th.axis_maximum.x - th.position.x > 20 else -1) %}
    {% set y_safe = th.position.y + 20 * (1 if th.axis_maximum.y - th.position.y > 20 else -1) %}
    {% set z_safe = [th.position.z + 2, th.axis_maximum.z]|min %}
    
    SAVE_GCODE_STATE NAME=STATE_PRINT_END
    
    M400                           ; wait for buffer to clear
    G92 E0                         ; zero the extruder
    G1 E-2.0 F3600                 ; retract filament
    
    TURN_OFF_HEATERS
    
    G90                                      ; absolute positioning
    G0 X{x_safe} Y{y_safe} Z{z_safe} F20000  ; move nozzle to remove stringing
    G0 X{th.axis_maximum.x//2} Y{th.axis_maximum.y - 2} F3600  ; park nozzle at rear
    M107                                     ; turn off fan
    
    BED_MESH_CLEAR
    RESTORE_GCODE_STATE NAME=STATE_PRINT_END