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cameo/templates/mkmk-simple: template for milling simple boards

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Werner Almesberger 2011-02-15 02:06:26 -03:00
parent 0826d5b35e
commit b0eb0178ee
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#!/bin/sh
PATH=$PATH:/home/qi/cae-tools/cameo
PATH=$PATH:/home/moko/svn.openmoko.org/developers/werner/cncmap/gp2rml
#
# Parameters:
#
# NAME KiCad project name, required
# 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
# 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
# MILL_OUT diameter of mill for board edge, default: 35mil
#
while [ "$1" ]; do
eval "$1"
shift
done
if ! [ "$NAME" ]; then
echo "NAME is required" 1>&2
exit 1
fi
: ${X0:=0} ${Y0:=0}
: ${X:=0} ${Y:=0}
: ${XN:=1} ${YN:=1}
: ${DRILL:="13mil 14mil"}
: ${MILL_IN:=35mil}
: ${MILL_OUT:=35mil}
rot=
if [ "$ROT" ]; then
rot="rotate $ROT"
fi
write=write
yi=0
while [ $yi -lt $YN ]; do
xi=0
while [ $xi -lt $XN ]; do
cameo <<EOF
mm
gerber 35mil ../$NAME-PCB_Edges.gbr
$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 + $yi`
z 0 -58.9mm # board surface (tool fully retracted)
z 1.5mm # slack for extending the tool
z -0.8mm # board thickness
z -0.5mm # tool extra depth
clear
excellon ../$NAME.drl
drill $DRILL
optimize
$write drill.gp
remainder
mill $MILL_IN 0.01mm
$write mill.gp
remainder
empty
gerber $MILL_OUT ../$NAME-PCB_Edges.gbr
offset
append mill.gp
EOF
write=append
xi=`expr $xi + 1`
done
yi=`expr $yi + 1`
done
gp2rml 2 0.5 0.5 mill.gp >mill.rml
gp2rml 2 0.1 0.5 drill.gp >drill.rml
cat <<EOF >Makefile.mkmk
SPOOL=/home/moko/svn.openmoko.org/developers/werner/cncmap/spool/spool
CNGT=/home/qi/cae-tools/cngt/cngt
.PHONY: mill drill cng plot dplot
mill:
PORT=/dev/ttyUSB0 \$(SPOOL) mill.rml
drill:
PORT=/dev/ttyUSB0 \$(SPOOL) drill.rml
cng:
\$(CNGT) -57.4 20 mill.gp
plot:
echo 'plot "drill.gp" with points, "mill.gp" with lines' | \\
gnuplot -persist
dplot:
echo 'plot "< sed /^\$\$/d drill.gp" with linespoints' | \\
gnuplot -persist
clean::
rm -f mill.gp mill.rml drill.gp drill.rml
EOF