2 # Copyright 2014 by Bdale Garbee <bdale@gag.com>. GPLv2
4 # Program to emit PCB footprint for Keystone model 931 USB A male connector,
5 # should also work fine for 4ucon 10017 / 10019, and Acon C-UAR70-00-00
8 # dimensions in mm homogenized from Keystone, 4ucon, and Acon datasheets
10 # note that in practice we may not want
11 # holes for the tabs in a USB key form factor,
12 # in which case just delete the features in
13 # the PCB layout and make board width right
19 PinSpacing = 4.50 # keystone wants 4.6 here .. really?
21 PadHeight = 2.0 # keystone says 1.99 but is 0.1 closer
22 PadWidth = 1.20 # keystone says 1.1 but wider will work
26 EdgeOffset = 2.70 # keystone says 2.9, but shorter should be ok
30 # we're going to use the 1/100 of a mil fundamental unit form
32 return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
34 print '# author: Bdale Garbee'
35 print '# email: bdale@gag.com'
36 print '# dist-license: GPL 2'
37 print '# use-license: unlimited'
39 print 'Element[0x0 "usbAmale" "" "" 0 0 0 0 0 100 0x0]'
42 mm2mils100(Pad14/2), \
43 mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
44 mm2mils100(Pad14/2), \
45 mm2mils100(PadRowOffset + PadHeight / 2 - PadWidth/2), \
46 mm2mils100(PadWidth), \
48 mm2mils100(PadWidth)+600, \
52 mm2mils100(-Pad14/2), \
53 mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
54 mm2mils100(-Pad14/2), \
55 mm2mils100(PadRowOffset + PadHeight / 2 - PadWidth/2), \
56 mm2mils100(PadWidth), \
58 mm2mils100(PadWidth)+600, \
62 mm2mils100(Pad23/2), \
63 mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
64 mm2mils100(Pad23/2), \
65 mm2mils100(PadRowOffset + PadHeight / 2 - PadWidth/2), \
66 mm2mils100(PadWidth), \
68 mm2mils100(PadWidth)+600, \
72 mm2mils100(-Pad23/2), \
73 mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
74 mm2mils100(-Pad23/2), \
75 mm2mils100(PadRowOffset + PadHeight / 2 - PadWidth/2), \
76 mm2mils100(PadWidth), \
78 mm2mils100(PadWidth)+600, \
82 mm2mils100(-PinSpacing/2), \
84 mm2mils100(PinDiam+0.3556), \
86 mm2mils100(PinDiam+0.66), \
87 mm2mils100(PinDiam), \
91 mm2mils100(PinSpacing/2), \
93 mm2mils100(PinDiam+0.3556), \
95 mm2mils100(PinDiam+0.66), \
96 mm2mils100(PinDiam), \
100 mm2mils100(-TabSpacing/2 + PadWidth/2 + TabMinor/2), \
101 mm2mils100(-TabDiam/2), \
102 mm2mils100(-TabSpacing/2 + PadWidth/2 + TabMinor/2), \
103 mm2mils100(TabDiam/2), \
104 mm2mils100(PadWidth), \
106 mm2mils100(PadWidth + 0.15), \
107 '"mnt" "G" "onsolder,nopaste"]'
110 mm2mils100(TabSpacing/2 - PadWidth/2 - TabMinor/2), \
111 mm2mils100(-TabDiam/2), \
112 mm2mils100(TabSpacing/2 - PadWidth/2 - TabMinor/2), \
113 mm2mils100(TabDiam/2), \
114 mm2mils100(PadWidth), \
116 mm2mils100(PadWidth + 0.15), \
117 '"mnt" "G" "onsolder,nopaste"]'
119 print ' ElementLine[',\
120 mm2mils100(-TabSpacing/2), \
121 mm2mils100(-EdgeOffset)+500, \
122 mm2mils100(TabSpacing/2), \
123 mm2mils100(-EdgeOffset)+500, \
126 print ' ElementLine[',\
127 mm2mils100(-TabSpacing/2 + TabMinor/2), \
128 mm2mils100(-TabDiam/2), \
129 mm2mils100(-TabSpacing/2 + TabMinor/2), \
130 mm2mils100(TabDiam/2), \
133 print ' ElementLine[',\
134 mm2mils100(TabSpacing/2 - TabMinor/2), \
135 mm2mils100(-TabDiam/2), \
136 mm2mils100(TabSpacing/2 - TabMinor/2), \
137 mm2mils100(TabDiam/2), \