mirror of
git://projects.qi-hardware.com/ben-blinkenlights.git
synced 2024-12-12 18:29:46 +02:00
93 lines
1.7 KiB
Plaintext
93 lines
1.7 KiB
Plaintext
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#!/bin/sh
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PATH=$PATH:/home/qi/cae-tools/cameo
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PATH=$PATH:/home/moko/svn.openmoko.org/developers/werner/cncmap/gp2rml
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while [ "$1" ]; do
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eval "$1"
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shift
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done
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if ! [ "$NAME" ]; then
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echo "NAME is required" 1>&2
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exit 1
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fi
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: ${X0:=0} ${Y0:=0}
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: ${X:=0} ${Y:=0}
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: ${XN:=1} ${YN:=1}
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write=write
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yi=0
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while [ $yi -lt $YN ]; do
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xi=0
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while [ $xi -lt $XN ]; do
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cameo <<EOF
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mm
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gerber 35mil ../$NAME-PCB_Edges.gbr
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align 1 $X0 $Y0 # align relative to board corner
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translate 4mm 4mm # move to PCB zone assigned to project
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array +3mm +3mm `expr $X + $xi` `expr $Y + $yi`
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z 0 -58.9mm # board surface (tool fully retracted)
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z 1.5mm # slack for extending the tool
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z -0.8mm # board thickness
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z -0.5mm # tool extra depth
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clear
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excellon ../$NAME.drl
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drill 7mil 15mil # 12.5-13.5 mil drill
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optimize
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$write drill.gp
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remainder
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mill 25mil 0.01mm # 35 mil endmill; pretend it is a little smaller,
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# to compensate for tool/board deflections
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$write mill.gp
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remainder
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empty
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gerber 45mil ../$NAME-PCB_Edges.gbr # 35 mil endmill, -10 mil deflection
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offset
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append mill.gp
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EOF
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write=append
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xi=`expr $xi + 1`
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done
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yi=`expr $yi + 1`
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done
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gp2rml 2 0.5 0.5 mill.gp >mill.rml
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gp2rml 2 0.1 0.5 drill.gp >drill.rml
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cat <<EOF >Makefile.mkmk
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SPOOL=/home/moko/svn.openmoko.org/developers/werner/cncmap/spool/spool
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CNGT=/home/qi/cae-tools/cngt/cngt
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.PHONY: mill drill cng plot dplot
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mill:
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PORT=/dev/ttyUSB0 \$(SPOOL) mill.rml
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drill:
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PORT=/dev/ttyUSB0 \$(SPOOL) drill.rml
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cng:
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\$(CNGT) -57.4 20 mill.gp
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plot:
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echo 'plot "drill.gp" with points, "mill.gp" with lines' | \\
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gnuplot -persist
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dplot:
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echo 'plot "< sed /^\$\$/d drill.gp" with linespoints' | \\
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gnuplot -persist
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clean::
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rm -f mill.gp mill.rml drill.gp drill.rml
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EOF
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