linuxcnc/nc_files/ngcgui_lib/ohex.ngc
Dewey Garrett f086107a3a loadtool.ngc: provide options for g43 control
loadtool.ngc is a nc_files/ngcgui_lib/utilitysubs/ helper subroutine
for use with ngcgui_lib demonstration subroutines.

Add options for subroutine invocation:

   #<use_g43>
   #<h_for_g43>
   #<verbose>

to allow user to control behavior.

Also, allow toolno==0

Minor: use shorthand names for some call parameters since line length
limit is exceeded with additional items used.
2014-03-17 16:30:31 -07:00

175 lines
5.3 KiB
Text

(cw traverse: p1,p2,p3,p4)
(ccw traverse: p1,p4,p3,p2)
(info: ohex: outside hexagon, cw/ccw dir, radius compensation)
o<ohex> sub
#<toolno> = #1 (=1)
#<rpm> = #2 (=2000)
#<feedrate> = #3 (=10)
#<dir> = #4 (=2 2conv | 3climb)
#<flatd> = #5 (distance across flats)
#<cutdepth> = #6
#<zincr> = #7
#<zsafe> = #8 (=0.2)
#<zstart> = #9 (=0)
#<scale> = #10 (=1)
#<rotate> = #11 (=0)
#<xoff> = #12 (=0)
#<yoff> = #13 (=0)
#<spin_notify> = #14 (=0)
#<use_g43> = #15 (=1)
#<h_for_g43> = #16 (=0)
#<verbose> = #17 (=0)
o<i0> if [#<scale> EQ 0]
#<scale> = 1.0
(debug, scale was 0, setting #<scale>)
o<i0> endif
o<loadtool> call [#<toolno>][#<use_g43>][#<h_for_g43>][#<verbose>]
#<tooldiam> = [#5410 +.001]
o<dir> if [[#<dir> NE 2] AND [#<dir> NE 3]]
(debug, ohex: direction must be 2 or 3 - EXITING)
(print, ohex: direction must be 2 or 3 - EXITING)
(AXIS,notify, ohex: direction must be 2 or 3 - EXITING)
m2
o<dir> endif
#<f> = [#<flatd>/2]
#<p> = [#<f>/cos[30]]
#<pcos60> = [#<p> * cos[60]]
#<psin60> = [#<p> * sin[60]]
(p1 -> p2 -> is cw)
(apply scale,rotate, then offset to all input points)
#<x1> = #<p>
#<y1> = 0
o<move> call [#<x1>][#<y1>][#<rotate>][#<scale>][#<xoff>][#<yoff>]
#<x1> = #<_move:x>
#<y1> = #<_move:y>
#<x2> = #<pcos60>
#<y2> = [0 - #<psin60>]
o<move> call [#<x2>][#<y2>][#<rotate>][#<scale>][#<xoff>][#<yoff>]
#<x2> = #<_move:x>
#<y2> = #<_move:y>
#<x3> = [0 - #<pcos60>]
#<y3> = [0 - #<psin60>]
o<move> call [#<x3>][#<y3>][#<rotate>][#<scale>][#<xoff>][#<yoff>]
#<x3> = #<_move:x>
#<y3> = #<_move:y>
#<x4> = [0 - #<p>]
#<y4> = 0
o<move> call [#<x4>][#<y4>][#<rotate>][#<scale>][#<xoff>][#<yoff>]
#<x4> = #<_move:x>
#<y4> = #<_move:y>
#<x5> = [0 -# <pcos60>]
#<y5> = #<psin60>
o<move> call [#<x5>][#<y5>][#<rotate>][#<scale>][#<xoff>][#<yoff>]
#<x5> = #<_move:x>
#<y5> = #<_move:y>
#<x6> = #<pcos60>
#<y6> = #<psin60>
o<move> call [#<x6>][#<y6>][#<rotate>][#<scale>][#<xoff>][#<yoff>]
#<x6> = #<_move:x>
#<y6> = #<_move:y>
#<r> = [#<tooldiam>/2]
#<cutdepth> = [0 - #<cutdepth>]
#<zincr> = [0 - #<zincr>]
(get lengths and angles for connecting lines)
o<line> call [#<x1>][#<y1>][#<x2>][#<y2>]
#<phi12> = #<_line:phi>
o<line> call [#<x2>][#<y2>][#<x3>][#<y3>]
#<len23> = #<_line:len>
#<phi23> = #<_line:phi>
#<cos23> = #<_line:cos>
#<sin23> = #<_line:sin>
o<line> call [#<x1>][#<y1>][#<x6>][#<y6>]
#<phi16> = #<_line:phi>
o<line> call [#<x6>][#<y6>][#<x5>][#<y5>]
#<len65> = #<_line:len>
#<phi65> = #<_line:phi>
#<cos65> = #<_line:cos>
#<sin65> = #<_line:sin>
#<phi_cw> = #<phi12> (starting line for cw)
#<phi_ccw> = #<phi16> (starting line for ccw)
g40 (cutter radius compensation off)
f #<feedrate>
s #<rpm> m3 (spindle cw)
o<if1> if [#<spin_notify> GT 0]
o<spin> call [#<rpm>]
o<if1> endif
g0 z#<zsafe>
#<zcurrent> = #<zstart>
#<pass> = 1
o<wh010> while [#<zcurrent> GT #<cutdepth>]
#<zcurrent> = [#<zcurrent> + #<zincr>]
o<wh020> if [#<zcurrent> LT #<cutdepth>]
#<zcurrent> = #<cutdepth>
o<wh020> endif
o<wh030> if [#<pass> GT 100]
(debug, ohex: too many passes - EXITING)
(print, ohex: too many passes - EXITING)
(AXIS,notify, ohex: too many passes - EXITING)
m2
o<wh030> endif
o<aaa00> if [#<dir> EQ 3]
o<aaa10> if [#<pass> EQ 1]
#<bx> = [#<x1> + #<r> * sin[#<phi_ccw>] - #<r> * cos[#<phi_ccw>]]
#<by> = [#<y1> - #<r> * cos[#<phi_ccw>] - #<r> * sin[#<phi_ccw>]]
#<vx> = [0 + #<r> * cos[#<phi_ccw>]] (r vector)
#<vy> = [0 + #<r> * sin[#<phi_ccw>]]
g0 x #<bx> y #<by> (preentry 1)
/ g42 (cutter radius comp right of path)
g2 x #<x1> y #<y1> i #<vx> j #<vy> (arc entry)
#<xfinal_b> = #<x6>
#<yfinal_b> = #<y6>
g1 z #<zstart> (plunge)
o<aaa10> endif
x #<x6> y #<y6> z#<zcurrent>
x #<x5> y #<y5>
x #<x4> y #<y4>
x #<x3> y #<y3>
x #<x2> y #<y2>
x #<x1> y #<y1>
#<pass> = [#<pass> + 1]
o<aaa00> else (dir EQ 2 CW)
o<aaa40> if [#<pass> EQ 1]
#<bx> = [#<x1> - #<r> * sin[#<phi_cw>] - #<r> * cos[#<phi_cw>]]
#<by> = [#<y1> + #<r> * cos[#<phi_cw>] - #<r> * sin[#<phi_cw>]]
#<vx> = [0 + #<r> * cos[#<phi_cw>]] (r vector)
#<vy> = [0 + #<r> * sin[#<phi_cw>]]
g0 x #<bx> y #<by>
/ g41 (cutter radius comp left of path)
g3 x #<x1> y #<y1> i #<vx> j #<vy> (arc entry)
#<xfinal_b> = #<x2>
#<yfinal_b> = #<y2>
g1 z #<zstart> (plunge)
o<aaa40> endif
x #<x2> y #<y2> z#<zcurrent>
x #<x3> y #<y3>
x #<x4> y #<y4>
x #<x5> y #<y5>
x #<x6> y #<y6>
x #<x1> y #<y1>
#<pass> = [#<pass> + 1]
o<aaa00> endif
o<wh010> endwhile
g1 x #<xfinal_b> y #<yfinal_b>
g0 z #<zsafe>
g40
o<ohex> endsub