2 # Copyright 2011 by Bdale Garbee <bdale@gag.com>. GPLv2
4 # Program to emit PCB footprint for Analog Devices ADXL78 accelerometer
7 # dimensions in mm from 4326543067473486309AN652_0.pdf
12 RowSpacing = RowCenters - PinHeight
18 # we're going to use the 1/100 of a mil fundamental unit form
20 return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
22 print '# author: Bdale Garbee'
23 print '# email: bdale@gag.com'
24 print '# dist-license: GPL 2'
25 print '# use-license: unlimited'
27 print 'Element[0x0 "ADXL78" "" "" 0 0 -10161 -12011 0 100 0x0]'
29 for pin in range (0,3):
31 mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
32 mm2mils100((pin-1) * PinSpacing), \
33 mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
34 mm2mils100((pin-1) * PinSpacing), \
35 mm2mils100(PinWidth), \
36 mm2mils100(PinSpacing - PinWidth), \
37 mm2mils100(PinWidth)+600, \
38 '"pin%i"' % (pin+1), '"%i"' % (pin+1), '0x0100]'
41 mm2mils100(RowSpacing/2 + PinWidth/2), \
42 mm2mils100((pin-1) * PinSpacing), \
43 mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
44 mm2mils100((pin-1) * PinSpacing), \
45 mm2mils100(PinWidth), \
46 mm2mils100(PinSpacing - PinWidth), \
47 mm2mils100(PinWidth)+600, \
48 '"pin%i"' % (7 - pin), '"%i"' % (7 - pin), '0x0100]'
52 mm2mils100(RowSpacing/2 + PinWidth/2), \
54 mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
55 mm2mils100(PinWidth), \
56 mm2mils100(PinSpacing - PinWidth), \
57 mm2mils100(PinWidth)+600, \
58 '"pin%i"' % (4), '"%i"' % (4), '0x0100]'
62 mm2mils100(-RowSpacing/2 - PinWidth/2), \
64 mm2mils100(- RowSpacing/2 - PinHeight + PinWidth/2), \
65 mm2mils100(PinWidth), \
66 mm2mils100(PinSpacing - PinWidth), \
67 mm2mils100(PinWidth)+600, \
68 '"pin%i"' % (8), '"%i"' % (8), '0x0100]'
70 print ' ElementLine[',\
71 mm2mils100(-BodyHeight/2), \
72 mm2mils100(-BodyWidth/2), \
73 mm2mils100(-BodyHeight/2), \
74 mm2mils100( BodyWidth/2), \
77 print ' ElementLine[',\
78 mm2mils100(-BodyHeight/2), \
79 mm2mils100( BodyWidth/2), \
80 mm2mils100( BodyHeight/2), \
81 mm2mils100( BodyWidth/2), \
84 print ' ElementLine[',\
85 mm2mils100( BodyHeight/2), \
86 mm2mils100( BodyWidth/2), \
87 mm2mils100( BodyHeight/2), \
88 mm2mils100(-BodyWidth/2), \
91 print ' ElementLine[',\
92 mm2mils100( BodyHeight/2), \
93 mm2mils100(-BodyWidth/2), \
94 mm2mils100(-BodyHeight/2), \
95 mm2mils100(-BodyWidth/2), \
98 print ' ElementArc[',\
99 mm2mils100(-0.6 * BodyWidth), \
100 mm2mils100(-0.45 * BodyHeight), \
101 '500 500 0 360 1000 ]'