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(author: Chris P)
(version: 0.1)
(date: 04/25/19)
(Probe valley in Y, find Z0, Y0 valley center position)
(Start probe position is over back side edge of valley wall)
(inside the step off width distance and within max z distance)
(ensure all settings have been set properly according to help diagrams)
o<probe_valley_y> sub
(uses NGCGUI style arg spec)
(number after "=" in comment is default value)
#<probe_tool_number> = #1 (=99)
#<max_z_distance> = #2 (=0.5000)
#<max_xy_distance> = #3 (=0.5000)
#<xy_clearance> = #4 (=0.1000)
#<z_clearance> = #5 (=0.1000)
#<step_off_width> = #6 (=0.5000)
#<extra_probe_depth> = #7 (=0.0000)
#<probe_slow_fr> = #8 (=0.0)
#<probe_fast_fr> = #9 (=10.0)
#<calibration_offset> = #10 (=0.0000)
#<x_hint> = #11 (=1.0000)
#<y_hint> = #12 (=1.0000)
#<diameter_hint> = #13 (=1.0000)
#<edge_width> = #14 (=0.5000)
#<probe_mode> = #15 (=0)
(Cancel G92 offsets)
G92.1
#<workspace_y> = #[5202 + [20 * #5220]]
(Probe Tool Safety Check)
o<110> if [#5400 NE #<probe_tool_number>]
(MSG, Specified probe tool #<probe_tool_number> not in spindle, aborting)
o<probe_valley_y> return
o<110> endif
(Probe Diameter)
#<probe_diameter> = #5410
(remove probe tip diam and cal offset from probed width calculations)
#<probe_diameter_offset> = [#<probe_diameter> - [#<calibration_offset> * 2]]
#<z_probe_stack> = [#<z_clearance> + #<probe_diameter> + #<extra_probe_depth>]
G91
F[#<probe_fast_fr>]
G1 Z-[#<z_probe_stack>]
(Probe Y Positioning Move, Step Off Width)
G0 Y[#<y_hint>/2 - #<step_off_width>]
(Call sub "probe_y_plus" to Probe Y+ side of Workpiece)
o<probe_y_plus> call [#1][#3][#4][#8][#9][#10]
#<y_plus_probed> = #5062
(Probe Y Positioning Move, Step Off Width)
G91
G0 Y-[#<y_hint> - #<step_off_width>*2]
(Call sub "probe_y_minus_sub" to Probe Y- side of Workpiece)
o<probe_y_minus> call [#1][#3][#4][#8][#9][#10]
#<y_minus_probed> = #5062
(probed center calculation)
#<y_center_probed> = [[#<y_plus_probed> + #<y_minus_probed>] / 2]
(calculate Y Width Probed)
#<raw_width> = [#<y_plus_probed> - #<y_minus_probed>]
(Completed probed width calculations)
#<y_probed_width> = [#<raw_width> + #<probe_diameter_offset>]
M68 E1 Q[#<y_probed_width>]
M68 E11 Q[#<y_center_probed>]
(Probe Completion Move to Z Clearance Plane, and X Zero)
G90
G0 Y[#<y_center_probed>]
G91
G0 Z[#<z_probe_stack>]
(probe mode rules for WCO or probe position measuring only)
o<120> if [#<probe_mode> EQ 0]
(Record X Zero in selected WCO)
G10 L2 P#5220 Y[#<y_center_probed> + #<workspace_y>]
o<probe_valley_y> return
o<120> endif
o<probe_valley_y> endsub
M2 (end program)
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