94 lines
2.7 KiB
INI
94 lines
2.7 KiB
INI
######################################################################
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# Start Print and End Print
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######################################################################
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# Replace the slicer's custom start and end g-code scripts with
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# START_PRINT and END_PRINT.
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[gcode_macro START_PRINT]
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variable_parameter_T_BED: 60
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variable_parameter_T_EXTRUDER: 190
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gcode:
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##### Get Boundaries #####
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{% set max_x = printer.toolhead.axis_maximum.x|float %}
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{% set max_y = printer.toolhead.axis_maximum.y|float %}
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{% set mid_x = max_x / 2 %}
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{% set mid_y = max_y / 2 %}
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CLEAR_PAUSE
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G90
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# Hold the hotend temperature (useful for reprints)
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M104 S{printer.extruder.temperature}
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# Start preheating the bed
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M117 Heating bed
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_STATUS_LED COLOR=RED BLINK=1
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M140 S{T_BED}
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# Perform a G28 'home' (if needed)
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SMARTHOME
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# Check to see if we need more time preheating the bed, if so
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{% if printer.heater_bed.temperature < params.T_BED|float*0.85 %}
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M117 Heating bed to 85%
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G0 X{mid_x} Y{mid_y} Z10 F20000
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M106
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M190 S{params.T_BED|float*0.85}
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{% endif %}
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M117 Heating bed/toolhead
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{% if printer.extruder.temperature < params.T_EXTRUDER|float*0.75 %}
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M104 S{params.T_EXTRUDER|float*0.75}
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{% endif %}
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M190 S{T_BED}
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M107
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# Move the nozzle near the bed
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G0 X0 Y{max_y} Z2.0 F20000
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M117 Heating toolhead
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M109 S{T_EXTRUDER}
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# Prime line
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_STATUS_LED COLOR=GREEN BLINK=1
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PURGE_EXTRUDER
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PRIME_EXTRUDER
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M117
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_STATUS_LED COLOR=BLUE BLINK=1
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[gcode_macro END_PRINT]
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variable_print_done: 'false'
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gcode:
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##### Get Boundaries #####
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{% set max_y = printer.toolhead.axis_maximum.y|float %}
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{% set max_z = printer.toolhead.axis_maximum.z|float %}
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{% set mid_x = (printer.toolhead.axis_maximum.x|float / 2)|float %}
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SAVE_GCODE_STATE NAME=STATE_PRINT_END
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M400 ; Wait for buffer to clear
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# Anti-Stringing
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G92 E0 ; zero the extruder
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G1 E-2.0 F3600 ; retract 2mm of filament at 60mm/s
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G91 ; relative positioning
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G1 X1 F20000 ; move 1mm to the side at 333mm/sec
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G2 E0 I-1 ; do a no extrusion circle move with a 0.5mm radius centered on orig
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G1 Z5.00 F3000 ; move up by 5mm @ 50mm/sec to clear the print
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G90 ; absolute positioning
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TURN_OFF_HEATERS
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M107
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G90
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G0 X{mid_x} Y{max_y} F20000
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G0 Z{max_z} F6000
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BED_MESH_CLEAR
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M300 ; Play a tone
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_STATUS_LED COLOR=GREEN
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UPDATE_DELAYED_GCODE ID=_CLEAR_DISPLAY DURATION=10
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SET_GCODE_VARIABLE MACRO=END_PRINT VARIABLE=print_done VALUE='"true"'
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RESTORE_GCODE_STATE NAME=STATE_PRINT_END
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