谁看过3D打印机的源代码
做过3D打印机的人大概都看过吧，以下是打印一个立方体的G代码：（字数所限，中间删除了）
; generated by Slic3r 0.9.9-dev on 2014-01-15 at 18:33:38
; layer_height = 0.3
; perimeters = 3
; top_solid_layers = 3
; bottom_solid_layers = 3
; fill_density = 0.15
; perimeter_speed = 30
; infill_speed = 60
; travel_speed = 130
; nozzle_diameter = 0.5
; filament_diameter = 1.75
; extrusion_multiplier = 1
; perimeters extrusion width = 0.70mm
; infill extrusion width = 0.70mm
; solid infill extrusion width = 0.70mm
; top infill extrusion width = 0.70mm
; first layer extrusion width = 0.60mm
G21 ; set units to millimeters
M107
M104 P200 ; set temperature
G28 ; home all axes
G1 Z5 F5000 ; lift nozzle
M109 P200 ; wait for temperature to be reached
G90 ; use absolute coordinates
G0 Z0.300 F1800.000 A-1.00000
G0 X85.260 Y85.440 F7800.000
G0 F1800.000 A0.00000
G1 X85.840 Y84.900 F540.000 A0.05718
G1 X86.260 Y84.590 A0.09485
G1 X86.940 Y84.170 A0.15252
。。。。。。。
M107
M104 S0 ; turn off temperature
G28 X0 ; home X axis
M84 ; disable motors
; filament used = 999.4mm (2.4cm3)
另外还有3D打印机固件源代码，是开源的，网上可以下载看，这里就不再举例了。
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