(calibration cycle)

(M105 is beep)
(hardcode calibration bore center)
#196 = 52.3959 (calibration x machine coord)
#197 = 14.6138 (calibration y machine coord)

(zero calibration constants)
#198 = 0 (probe x offset)
#199 = 0 (probe y offset)
G90

(force g55 to be at true bore location)
G10 L2 P2 X[#196] Y[#197] 
G53 G00 Z-0.25
G55 G00 X-0.5 Y0

(probe z to locate tip of probe)
G91 G38.2 Z-4 F30
M105
G91 G00 Z0.040
G91 G38.2 Z-1 F1
M105
G10 L20 P2 Z0 
(z level found. G55 is top center of bore)

(now we can do calibration)
G00 G90 G55 Z0.25
X0 Y0
Z-.125

(inside bore)

(from probeBore File)
     #69 = 3 (bore diameter)
     #99 = [[#69/2] + 1] 
     (#100 = upperY)
     (#101 = lowerY)
     (#120 = cy)     
     (#5421 current y in current cSystem)     
     (#5062 y val of probe result)

     (find upper Y)
     #69 = #5421
     G91 G38.2 Y#99 F30
     M105
     G91 G00 Y-0.040
     G91 G38.2 Y#99 F1
     M105
     #100 = #5062 (yUpper)
     #80 = [#69-#5062] (original position)

     G91 G00 Y#80

     (find lower Y)
     G91 G38.2 Y[-1 * #99] F30
     M105
     G91 G00 Y0.040
     G91 G38.2 Y[-1 * #99] F1
     M105
     #101 = #5062 (yLower)
     #120 = [[#100 + #101]/2]
     #80 =[#120 - #101]

     G91 G00 Y#80 (at y center now)

     (#121 = cx)
     (#5420 current x in current cSystem)
     (#5061 x val of probe result)
     (#102 = upperX)
     (#103 = lowerX)

     (find upper X)
     #69 = #5420
     G91 G38.2 X#99 F30
     M105
     G91 G00 X-0.040
     G91 G38.2 X#99 F1
     M105
     #102 = #5061 (xUpper)
     #80 = [#69 - #5061] (original position)

     G91 G00 X#80

     (find lower X)
     G91 G38.2 X[-1 * #99] F30
     M105
     G91 G00 X0.040
     G91 G38.2 X[-1 * #99] F1
     M105
     #103 = #5061 (XLower)
     #121 = [[#102 + #103]/2]
     #80 =[#121 - #103]

     G91 G00 X#80 (now at center x and y)
     
     (touch off active cSystem to 0,0)
     (#5220 is active cSystem)
     G10 L20 P[#5220] X0 Y0     
(end from probeBore File)

(calculate & store calibration constants)
#198 = [#5241 - #196] (xOffset = g55x - calX)
#199 = [#5242 - #197] (yOffset = g55y - caly)

(DEBUG, xCal #198 yCal #199)
g53 g90 g00 Z-0.25
m30