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labsw/mech/: added process to mill front plate
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29
labsw/mech/Makefile
Normal file
29
labsw/mech/Makefile
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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: all mill cng plot clean
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all: mill.rml
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front.gp: front.fpd
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fped -g -1 front-cut $< - | ./filter !logo >$@ || \
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{ rm -f $@; exit 1; }
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logo.gp: front.fpd
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fped -g -1 front-cut $< - | ./filter logo >$@ || \
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{ rm -f $@; exit 1; }
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mill.rml mill.gp: front.gp logo.gp
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./doit BOARD_Z=1.6mm CLEARANCE=3mm || { rm -rf $@; exit 1; }
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mill: mill.tmp
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PORT=/dev/ttyUSB0 $(SPOOL) mill.rml
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cng: mill.gp
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$(CNGT) -57.4 20 mill.gp
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plot:
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echo 'splot "mill.gp" with lines' | gnuplot -persist
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clean:
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rm -f front.gp mill.gp mill.rml
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67
labsw/mech/doit
Executable file
67
labsw/mech/doit
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#!/bin/sh
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PATH=$PATH:/home/qi/cae-tools/cameo
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PATH=$PATH:/home/qi/cae-tools/gp2rml
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#
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# Parameters:
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#
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# X0, Y0 lower left corner of raw board, default: 0mm 0mm
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# X, Y position in array, default: 0 0
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# XN, YN number of boards in X/Y direction, default: 1 1
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# MILL diameter of mill, default: 35mil
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# BOARD_Z board tickness, default: 0.8 mm
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# ENGRAVE_Z engraving depth, default: 0.2 mm
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# CLEARANCE tool clearance above PCB surface, default: 2mm
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#
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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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: ${X0:=0} ${Y0:=0}
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: ${X:=0} ${Y:=0}
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: ${XN:=1} ${YN:=1}
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: ${MILL:=35mil}
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: ${BOARD_Z:=0.8mm}
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: ${ENGRAVE_Z:=0.2mm}
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: ${CLEARANCE:=2mm}
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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 || exit
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mm
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gnuplot $MILL front.gp
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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 -57.4mm # board surface (tool fully retracted)
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z $ENGRAVE_Z # correct for reference level picked by gp2rml
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clear
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z -$ENGRAVE_Z # engraving depth
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gnuplot $MILL logo.gp
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mill any $MILL 0.01mm
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$write mill.gp
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clear
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z $ENGRAVE_Z
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z -$BOARD_Z # board thickness
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z -0.5mm # tool extra depth
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gnuplot $MILL front.gp
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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 $CLEARANCE 0.5 0.5 mill.gp >mill.rml || exit
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17
labsw/mech/filter
Executable file
17
labsw/mech/filter
Executable file
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#!/usr/bin/perl
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$on = 1;
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while (<STDIN>) {
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$line = $_;
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if (/^#%id=/) {
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chop($id = $');
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$on = 1;
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for (@ARGV) {
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if ($_ =~ /^!/) {
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$on = 0 if $id =~ $';
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} else {
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$on = 0 unless $id =~ $_;
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}
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}
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}
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print $line if $on;
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}
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