runout.cfg

[filament_switch_sensor runout]
switch_pin: PC15
pause_on_runout: False
runout_gcode: M600
insert_gcode: 
  M117 Filament inserted 

[gcode_macro M600]
description: Filament Change. This macro will pause the printer, move the tool to the change position, and retract the filament 130mm
gcode:
  {% set X = params.X|default(printer.configfile.config["stepper_x"]["position_endstop"]|string)|int %}
  {% set Y = params.Y|default(printer.configfile.config["stepper_y"]["position_endstop"]|string)|int %}
  {% set Z = params.Z|default(10)|int %}
  {% set E = params.E|default(-20)|int %}
       SAVE_GCODE_STATE NAME=M600_state
       PAUSE
       G91
       G1 E-.8 F2700
       G1 Z{Z}
       G1 X0 Y0 F3000
       G91
       G1 E-50 F1000
       
[gcode_macro SWAP_RESUME] 
description: M600 Resume Use this command resume during a mid print filament swap
gcode:
    RESTORE_GCODE_STATE NAME=M600_state 
    SET_FILAMENT_SENSOR SENSOR=runout ENABLE=1
    RESUME