purge line.cfg

[gcode_macro PURGE_LINE]
gcode:
    SAVE_GCODE_STATE NAME=PURGE_LINE_STATE
    M117 Priming
    G90                                     ; Absolute coordinates.
    M82                                     ; absolute extruder
    G92 E0                                  ; initialize extruder value to 0
    G1 X-125 Y0 Z0.4 F3000                  ; set nozzle to start position (5mm towards center of bed at 9 o'clock)
    G3 X0 Y-125 I125 J0 Z0.3 E50 F2700      ; move from current position counterclockwise (G3) to X=0,Y=-125 along a 125mm radius arc oriented about X+125,Y+0 (0,0, where I=X-offset,J=Y-offset) ~196mm
    G91                                     ; Relative coordinates.
    G1 Y0.4 F1000                           ; Move 0.4mm towards center of bed (X=0,Y=-124.6)
    G90                                     ; Absolute coordinates.
    G92 E0                                  ; initialize extruder value to 0
    G2 X-124.6 Y0 I0 J124.6 Z0.3 E50 F2700  ; move from current position clockwise (G2) to X=-124.6,Y=0 along a 124.6mm radius arc oriented about X+0,Y+124.6 (0,0, where I=X-offset,J=Y-offset) ~196mm
    G92 E0                                  ; initialize extruder value to 0
    G1 E-0.5 F3000                          ; Retract to avoid stringing.
    G91                                     ; Relative coordinates.
    G1 X-2 F1000                            ; Wipe left to break string.
    G1 X6 F3000                             ; Wipe right to break string.
    G90                                     ; absolute coordinates
    M82                                     ; absolute extruder
    G92 E0                                  ; initialize extruder value to 0
    RESTORE_GCODE_STATE NAME=PURGE_LINE_STATE