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( CNC touch probe bottom half )
( Required tool is a 6mm end mill )
( Copyright [c] 2009 Michael Buesch <mb@bu3sch.de> )
( Licensed under the GNU General Public License version 2 or [at your option] any later version. )

G17 G40 G49 G80 G90 G94 G61 G21
G64 P0.04


O1 sub ( D36 )
	G0 X0 Y0 Z5
	S1 M3

	#200 = 0
	G0 X1 Y0
	O11 while [ 1 ]
		#200 = [#200 - 0.3]
		O111 if [#200 lt -11]
			#200 = -11
		O111 endif
		G0 Z#200 F200

		G1 X7
		G3 X7 Y0 I-7 J0
		G1 X12
		G3 X12 Y0 I-12 J0
		G1 X15
		G3 X15 Y0 I-15 J0
		G0 X1 Y0

		O112 if [#200 eq -11]
			O11 break
		O112 endif
	O11 endwhile
O1 endsub

O2 sub ( D12 )
	G0 X0 Y0
	S1 M3

	#200 = -11
	G0 X1 Y0
	O21 while [ 1 ]
		#200 = [#200 - 0.3]
		O211 if [#200 lt -15.2]
			#200 = -15.2
		O211 endif
		G0 Z#200 F300

		G1 X3
		G3 X3 Y0 I-3 J0
		G0 X1 Y0

		O212 if [#200 eq -15.2]
			O21 break
		O212 endif
	O21 endwhile

O2 endsub


O1 call ( D36 )
O2 call ( D12 )
M5
G0 Z5

M30
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vim: syntax=rs274ngc ts=4