本帖最后由 铜牌杰瑞 于 2023-4-25 12:13 编辑
- [gcode_macro START_PRINT]
- gcode:
- #Get Printer built volume dimensions
- {% set X_MAX = printer.toolhead.axis_maximum.x|default(100)|float %}
- {% set Y_MAX = printer.toolhead.axis_maximum.y|default(100)|float %}
- {% set Z_MAX = printer.toolhead.axis_maximum.z|default(100)|float %}
- #Get Nozzle diameter and filament width for conditioning
- {% set NOZZLE = printer.extruder.nozzle_diameter|default(0.4)|float %}
- {% set FILADIA = printer.extruder.filament_diameter|default(1.75)|float %}
- #Set Start coordinates of priming lines
- {% set X_START = 10.0|default(10.0)|float %}
- {% set Y_START = 20.0|default(20.0)|float %}
- #Calculate Primer line extrusion volume and filament length
- {% set PRIMER_WIDTH = 0.75 * NOZZLE %}
- {% set PRIMER_HEIGHT = 0.70 * NOZZLE %}
- {% set PRIMER_SECT = PRIMER_WIDTH * PRIMER_HEIGHT %}
- {% set PRIMER_VOL = PRIMER_SECT * (X_MAX - 3 * X_START) %}
- {% set FILA_SECT = 3.1415 * ( FILADIA / 2.0)**2 %}
- {% set FILA_LENGTH = 1.55 * PRIMER_VOL / FILA_SECT %}
- #Get Bed and Extruder temperature from Slicer GCode
- {% set BED_TEMP = params.BED_TEMP|default(60)|float %}
- {% set EXTRUDER_TEMP = params.EXTRUDER_TEMP|default(190)|float %}
- #Preheat nozzle and bed
- M104 S{EXTRUDER_TEMP} T0
- M140 S{BED_TEMP}
- #Home
- G28
- #Move up to clean bed
- G1 Y{Y_MAX - 20} Z{Z_MAX/4.0} F6000
- #Heat nozzle and bed
- M190 S{BED_TEMP}
- M109 S{EXTRUDER_TEMP} T0
- #Precondition extruder
- G92 E0
- G1 X{X_START} Y{Y_START} Z{PRIMER_HEIGHT} F6000.0
- G1 X{X_MAX - 2 * X_START} Y{Y_START} Z{PRIMER_HEIGHT} F2000.0 E15
- G1 X{X_MAX - 2 * X_START} Y{Y_START + PRIMER_WIDTH} Z{PRIMER_HEIGHT}
- G1 X{X_START} Y{Y_START + PRIMER_WIDTH} Z{PRIMER_HEIGHT} F2000.0 E30
- G92 E0
- G1 Z2.0 F600
- G1 Z0.2 F600
- G1 Z2.0 F600
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- [gcode_macro END_PRINT]
- gcode:
- #Get Printer built volume dimensions
- {% set X_MAX = printer.toolhead.axis_maximum.x|default(100)|float %}
- {% set Y_MAX = printer.toolhead.axis_maximum.y|default(100)|float %}
- #Fix-up extruder
- G91
- G1 E-2 F2700
- G1 E-1.5 Z0.2 F2400
- G1 X5 Y5 F6000
- G1 Z10
- G90
- #Present print
- G1 Z{printer.toolhead.position.z + 10} F600
- G1 X{X_MAX / 2} Y{Y_MAX} F2000
- M106 S0
- M104 S0
- M140 S0
- #Disable Steppers
- M84 X Y E
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