Werner's Miscellanea

Werner's Miscellanea Git Source Tree

1	#!/bin/sh
2	PATH=$PATH:/home/qi/cae-tools/cameo
3	PATH=$PATH:/home/qi/cae-tools/gp2rml
4
5	#
6	# Parameters:
7	#
8	# X0, Y0 lower left corner of raw board, default: 0mm 0mm
9	# X, Y position in array, default: 0 0
10	# XN, YN number of boards in X/Y direction, default: 1 1
11	# MILL diameter of mill, default: 35mil
12	# BOARD_Z board tickness, default: 0.8 mm
13	# ENGRAVE_Z engraving depth, default: 0.2 mm
14	# CLEARANCE tool clearance above PCB surface, default: 2mm
15	#
16
17	while [ "$1" ]; do
18	eval "$1"
19	shift
20	done
21
22	: ${X0:=0} ${Y0:=0}
23	: ${X:=0} ${Y:=0}
24	: ${XN:=1} ${YN:=1}
25	: ${MILL:=35mil}
26	: ${BOARD_Z:=0.8mm}
27	: ${ENGRAVE_Z:=0.2mm}
28	: ${CLEARANCE:=2mm}
29
30	write=write
31	yi=0
32	while [ $yi -lt $YN ]; do
33	xi=0
34	while [ $xi -lt $XN ]; do
35
36	cat <<EOF >_job
37	mm
38	gnuplot $MILL front.gp
39
40	align 1 $X0 $Y0 # align relative to board corner
41	translate 4mm 4mm # move to PCB zone assigned to project
42	array +3mm +3mm `expr $X + $xi` `expr $Y + $yi`
43	z 0 -57.4mm # board surface (tool fully retracted)
44	z $ENGRAVE_Z # correct for reference level picked by gp2rml
45	clear
46
47	z -$ENGRAVE_Z # engraving depth
48	gnuplot $MILL logo.gp
49	mill any $MILL 0.01mm
50	$write mill.gp
51	clear
52	z $ENGRAVE_Z
53
54	z -$BOARD_Z # board thickness
55	z -0.5mm # tool extra depth
56	gnuplot $MILL front.gp
57	offset
58	append mill.gp
59	EOF
60
61	cameo _job \|\| exit
62	rm -f _job
63
64	write=append
65	xi=`expr $xi + 1`
66	done
67	yi=`expr $yi + 1`
68	done
69
70	gp2rml $CLEARANCE 0.5 0.5 mill.gp >mill.rml \|\| exit
71

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