######################################################################
# Start Print and End Print
######################################################################

# Replace the slicer's custom start and end g-code scripts with
# START_PRINT and END_PRINT.

[gcode_macro START_PRINT]
variable_parameter_T_BED: 60
variable_parameter_T_EXTRUDER: 190
gcode:
    ##### Get Boundaries #####
    {% set max_x = printer.toolhead.axis_maximum.x|float %}
    {% set max_y = printer.toolhead.axis_maximum.y|float %}
    {% set mid_x = max_x / 2 %}
    {% set mid_y = max_y / 2 %}

    CLEAR_PAUSE
    G90

    # Hold the hotend temperature (useful for reprints)
    M104 S{printer.extruder.temperature}

    # Start preheating the bed
    M117 Heating bed
    _STATUS_LED COLOR=RED BLINK=1
    M140 S{params.T_BED}

    # Perform a G28 'home' (if needed)
    SMARTHOME

    G0 X{mid_x} Y{mid_y} Z10 F20000

    # Check to see if we need more time preheating the bed, if so
    {% if printer.heater_bed.temperature < params.T_BED|float*0.85 %}
        M117 Heating bed to 85%
        M106
        M190 S{params.T_BED|float*0.85}
    {% endif %}

    M117 Heating bed/toolhead
    {% if printer.extruder.temperature < params.T_EXTRUDER|float*0.75 %}
       M104 S{params.T_EXTRUDER|float*0.75}
    {% endif %}
    M190 S{params.T_BED}
    M107

    # Move the nozzle near the bed
    G0 X0 Y{max_y} Z2.0 F20000

    M117 Heating toolhead
    M109 S{params.T_EXTRUDER}

    # Prime line
    _STATUS_LED COLOR=GREEN BLINK=1
    PURGE_EXTRUDER
    PRIME_EXTRUDER
    M117
    _STATUS_LED COLOR=BLUE BLINK=1


[gcode_macro END_PRINT]
variable_print_done: 'false'
gcode:
    ##### Get Boundaries #####
    {% set max_y = printer.toolhead.axis_maximum.y|float %}
    {% set max_z = printer.toolhead.axis_maximum.z|float %}
    {% set mid_x = (printer.toolhead.axis_maximum.x|float / 2)|float %}

    SAVE_GCODE_STATE NAME=STATE_PRINT_END
    M400                ; Wait for buffer to clear

    # Anti-Stringing
    G92 E0              ; zero the extruder
    G1 E-2.0 F3600      ; retract 2mm of filament at 60mm/s
    G91                 ; relative positioning
    G1 X1 F20000        ; move 1mm to the side at 333mm/sec
    G90                 ; absolute positioning (avoid G2 in rel mode erroring out)
    G2 E0 I-1           ; do a no extrusion circle move with a 0.5mm radius centered on orig
    G91                 ; relative positioning (avoid G2 in rel mode erroring out)
    G1 Z5.00 F3000      ; move up by 5mm @ 50mm/sec to clear the print
    G90                 ; absolute positioning

    TURN_OFF_HEATERS
    M107
    G90
    G0 X{mid_x} Y{max_y} F20000
    G0 Z{max_z} F6000

    BED_MESH_CLEAR
    M300                                     ; Play a tone
    _STATUS_LED COLOR=GREEN
    UPDATE_DELAYED_GCODE ID=_CLEAR_DISPLAY DURATION=10
    SET_GCODE_VARIABLE MACRO=END_PRINT VARIABLE=print_done VALUE='"true"'
    RESTORE_GCODE_STATE NAME=STATE_PRINT_END