207 lines
6.3 KiB
Org Mode
207 lines
6.3 KiB
Org Mode
#+TITLE: GRBL CNC gcode test code
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#+DATE: 2018-10-12 12:00:00 UTC
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#+DESCRIPTION: CNC cutting test code
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#+FILETAGS: cnc:gcode
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#+CATEGORY: cnc, tech
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#+SLUG: grbl-cnc-test-gcode
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* Usefull codes used in the generated gcode.
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Set millimeters with G21 Start spindle clockwise with M3 setting the speed.
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Set the start position with G92 specifying the cordinates, move to start position with G0 rapid or G1 for cutting speed.
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To draw a circle we need to position the cutting bit on the circumference of the circle, we then set the I and J positions which are the distance from the center of the circle.
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I is the distance from arc start-point to arc-center-point in the X-axis.
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J is the distance from arc start-point to arc-center-point in the Y-axis
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* Job setup
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Initially job setup using in millimeters, start the spindle no speed because wee manually set the speed.
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Set the current position then move to the first cutting position.
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#+BEGIN_SRC conf :tangle circle-test.gcode
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G21
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M3 S0.0000
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G92 X0 Y0 Z5
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G0 X5.0 Y5.0 Z5.0000
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#+END_SRC
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* Cut first circle 0.1mm at a time
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#+BEGIN_SRC conf :tangle circle-test.gcode
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;;Draw circle cutting down 0.1mm at a time.
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G1 X0.0 Y0.0 Z5.0000
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G1 X5.0 Y5.0 Z3.0000
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G2 X5.0 Y5.0 Z3.0000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z2.9000
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G2 X5.0 Y5.0 Z2.9000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z2.8000
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G2 X5.0 Y5.0 Z2.8000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z2.7000
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G2 X5.0 Y5.0 Z2.7000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z2.6000
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G2 X5.0 Y5.0 Z2.6000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z2.5000
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G2 X5.0 Y5.0 Z2.5000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z2.4000
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G2 X5.0 Y5.0 Z2.4000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z2.3000
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G2 X5.0 Y5.0 Z2.3000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z2.2000
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G2 X5.0 Y5.0 Z2.2000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z2.1000
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G2 X5.0 Y5.0 Z2.1000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z2.0000
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G2 X5.0 Y5.0 Z2.0000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z1.9000
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G2 X5.0 Y5.0 Z1.9000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z1.8000
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G2 X5.0 Y5.0 Z1.8000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z1.7000
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G2 X5.0 Y5.0 Z1.7000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z1.6000
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G2 X5.0 Y5.0 Z1.6000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z1.5000
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G2 X5.0 Y5.0 Z1.5000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z1.4000
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G2 X5.0 Y5.0 Z1.4000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z1.3000
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G2 X5.0 Y5.0 Z1.3000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z1.2000
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G2 X5.0 Y5.0 Z1.2000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z1.1000
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G2 X5.0 Y5.0 Z1.1000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z1.0000
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G2 X5.0 Y5.0 Z1.0000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z0.9000
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G2 X5.0 Y5.0 Z0.9000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z0.8000
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G2 X5.0 Y5.0 Z0.8000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z0.7000
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G2 X5.0 Y5.0 Z0.7000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z0.6000
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G2 X5.0 Y5.0 Z0.6000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z0.5000
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G2 X5.0 Y5.0 Z0.5000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z0.4000
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G2 X5.0 Y5.0 Z0.4000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z0.3000
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G2 X5.0 Y5.0 Z0.3000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z0.2000
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G2 X5.0 Y5.0 Z0.2000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z0.1000
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G2 X5.0 Y5.0 Z0.1000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z0.0000
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G2 X5.0 Y5.0 Z0.0000 I2.5 J2.5 F12000.00
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G1 X5.0 Y5.0 Z5.0000
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#+END_SRC
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* Cut second circle 0.2mm at a time
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#+BEGIN_SRC conf :tangle circle-test.gcode
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;;Draw circle cutting down 0.2mm at a time.
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G1 X0.0 Y0.0 Z5.0000
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G1 X-5.0 Y5.0 Z3.0000
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G2 X-5.0 Y5.0 Z3.0000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z2.8000
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G2 X-5.0 Y5.0 Z2.8000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z2.6000
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G2 X-5.0 Y5.0 Z2.6000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z2.4000
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G2 X-5.0 Y5.0 Z2.4000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z2.2000
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G2 X-5.0 Y5.0 Z2.2000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z2.0000
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G2 X-5.0 Y5.0 Z2.0000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z1.8000
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G2 X-5.0 Y5.0 Z1.8000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z1.6000
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G2 X-5.0 Y5.0 Z1.6000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z1.4000
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G2 X-5.0 Y5.0 Z1.4000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z1.2000
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G2 X-5.0 Y5.0 Z1.2000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z1.0000
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G2 X-5.0 Y5.0 Z1.0000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z0.8000
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G2 X-5.0 Y5.0 Z0.8000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z0.6000
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G2 X-5.0 Y5.0 Z0.6000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z0.4000
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G2 X-5.0 Y5.0 Z0.4000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z0.2000
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G2 X-5.0 Y5.0 Z0.2000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z0.0000
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G2 X-5.0 Y5.0 Z0.0000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y5.0 Z5.0000
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#+END_SRC
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* Cut third circle 0.3mm at a time
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#+BEGIN_SRC conf :tangle circle-test.gcode
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;;Draw circle cutting down 0.3mm at a time.
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G1 X0.0 Y0.0 Z5.0000
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G1 X-5.0 Y-5.0 Z3.0000
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G2 X-5.0 Y-5.0 Z3.0000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z2.7000
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G2 X-5.0 Y-5.0 Z2.7000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z2.4000
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G2 X-5.0 Y-5.0 Z2.4000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z2.1000
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G2 X-5.0 Y-5.0 Z2.1000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z2.0000
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G2 X-5.0 Y-5.0 Z2.0000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z1.7000
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G2 X-5.0 Y-5.0 Z1.7000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z1.4000
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G2 X-5.0 Y-5.0 Z1.4000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z1.1000
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G2 X-5.0 Y-5.0 Z1.1000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z1.0000
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G2 X-5.0 Y-5.0 Z1.0000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z0.7000
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G2 X-5.0 Y-5.0 Z0.7000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z0.4000
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G2 X-5.0 Y-5.0 Z0.4000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z0.1000
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G2 X-5.0 Y-5.0 Z0.1000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z0.0000
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G2 X-5.0 Y-5.0 Z0.0000 I2.5 J2.5 F12000.00
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G1 X-5.0 Y-5.0 Z5.0000
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#+END_SRC
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* Cut fourth circle 0.4mm at a time
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#+BEGIN_SRC conf :tangle circle-test.gcode
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;;Draw circle cutting down 0.4mm at a time.
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G1 X0.0 Y0.0 Z5.0000
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G1 X5.0 Y-5.0 Z3.0000
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G2 X5.0 Y-5.0 Z3.0000 I2.5 J2.5 F12000.00
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G1 X5.0 Y-5.0 Z2.6000
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G2 X5.0 Y-5.0 Z2.6000 I2.5 J2.5 F12000.00
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G1 X5.0 Y-5.0 Z2.2000
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G2 X5.0 Y-5.0 Z2.2000 I2.5 J2.5 F12000.00
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G1 X5.0 Y-5.0 Z2.0000
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G2 X5.0 Y-5.0 Z2.0000 I2.5 J2.5 F12000.00
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G1 X5.0 Y-5.0 Z1.6000
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G2 X5.0 Y-5.0 Z1.6000 I2.5 J2.5 F12000.00
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G1 X5.0 Y-5.0 Z1.2000
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G2 X5.0 Y-5.0 Z1.2000 I2.5 J2.5 F12000.00
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G1 X5.0 Y-5.0 Z1.0000
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G2 X5.0 Y-5.0 Z1.0000 I2.5 J2.5 F12000.00
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G1 X5.0 Y-5.0 Z0.6000
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G2 X5.0 Y-5.0 Z0.6000 I2.5 J2.5 F12000.00
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G1 X5.0 Y-5.0 Z0.2000
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G2 X5.0 Y-5.0 Z0.2000 I2.5 J2.5 F12000.00
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G1 X5.0 Y-5.0 Z0.0000
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G2 X5.0 Y-5.0 Z0.0000 I2.5 J2.5 F12000.00
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G1 X5.0 Y-5.0 Z5.0000
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#+END_SRC
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