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cameo/templates/mkmk-simple: introduce Z0 parameter; clean up Z calculation

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This allows the setting of the "tool down" position, e.g., when varying
the thickness of the support or of victim material under the PCB.
This commit is contained in:
Werner Almesberger 2015-10-04 18:40:30 -03:00
parent 66adb05ad9
commit 48c5cd0e73
1 changed files with 4 additions and 3 deletions
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7
cameo/templates/mkmk-simple
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@ -9,6 +9,7 @@ PATH=$PATH:/home/qi/cae-tools/gp2rml
# X0, Y0 lower left corner of raw board, default: 0mm 0mm
# X, Y position in array, default: 0 0
# XN, YN number of boards in X/Y direction, default: 1 1
# Z0 tool height when in contact with the surface
# ROT board rotation, default: 0 degrees
# DRILL drill diameter range, default: 13mil,14mil
# MILL_IN diameter of mill for work inside the board, default: 35mil
@ -31,6 +32,7 @@ fi
: ${X0:=0} ${Y0:=0}
: ${X:=0} ${Y:=0}
: ${XN:=1} ${YN:=1}
: ${Z0:=-57.4}
: ${DRILL:="13mil 14mil"}
: ${MILL_IN:=35mil}
: ${MILL_OUT:=35mil}
@ -70,8 +72,7 @@ $rot
align 1 $X0 $Y0 # align relative to board corner
translate 4mm 4mm # move to PCB zone assigned to project
array +3mm +3mm `expr $X + $xi` `expr $Y + $yi`
z 0 -58.9mm # board surface (tool fully retracted)
z 1.5mm # slack for extending the tool
z 0 ${Z0}mm # board surface (tool extended)
z -$BOARD_Z # board thickness
z -0.5mm # tool extra depth
clear
@ -118,7 +119,7 @@ drill:
PORT=/dev/ttyUSB0 \$(SPOOL) drill.rml
cng:
\$(CNGT) -57.4 20 mill.gp
\$(CNGT) $Z0 20 mill.gp
plot:
echo 'set size ratio -1; \