--- /dev/null
+#!/usr/bin/python
+# Copyright 2011 by Bdale Garbee <bdale@gag.com>. GPLv2
+#
+# Program to emit PCB footprint for ABM3B package used by Xtals
+#
+
+# dimensions in mm from abm3b.pdf Abracon datasheet
+PinHeight = 1.80
+PinWidth = 1.20
+HSpacing = 4.0 - 1.8
+WSpacing = 2.4 - 1.2
+
+import sys
+
+# we're going to use the 1/100 of a mil fundamental unit form
+def mm2mils100( mm ):
+ return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+
+print '# author: Bdale Garbee'
+print '# email: bdale@gag.com'
+print '# dist-license: GPL 2'
+print '# use-license: unlimited'
+
+print 'Element[0x0 "ABM3B" "" "" 0 0 0 0 0 100 0x0]'
+print "("
+print ' Pad[',\
+ mm2mils100(WSpacing/2 + PinWidth/2), \
+ mm2mils100(-(HSpacing/2 + PinWidth/2)), \
+ mm2mils100(WSpacing/2 + PinWidth/2), \
+ mm2mils100(-(HSpacing/2 + PinHeight - PinWidth/2)), \
+ mm2mils100(PinWidth), \
+ mm2mils100(WSpacing - PinWidth), \
+ mm2mils100(PinWidth)+600, \
+ '"pin2" "2" 0x0100]'
+
+print ' Pad[',\
+ mm2mils100(WSpacing/2 + PinWidth/2), \
+ mm2mils100(HSpacing/2 + PinWidth/2), \
+ mm2mils100(WSpacing/2 + PinWidth/2), \
+ mm2mils100(HSpacing/2 + PinHeight - PinWidth/2), \
+ mm2mils100(PinWidth), \
+ mm2mils100(WSpacing - PinWidth), \
+ mm2mils100(PinWidth)+600, \
+ '"pin1" "1" 0x0100]'
+
+print ' Pad[',\
+ mm2mils100(-(WSpacing/2 + PinWidth/2)), \
+ mm2mils100(HSpacing/2 + PinWidth/2), \
+ mm2mils100(-(WSpacing/2 + PinWidth/2)), \
+ mm2mils100(HSpacing/2 + PinHeight - PinWidth/2), \
+ mm2mils100(PinWidth), \
+ mm2mils100(WSpacing - PinWidth), \
+ mm2mils100(PinWidth)+600, \
+ '"pin4" "4" 0x0100]'
+
+print ' Pad[',\
+ mm2mils100(-(WSpacing/2 + PinWidth/2)), \
+ mm2mils100(-(HSpacing/2 + PinWidth/2)), \
+ mm2mils100(-(WSpacing/2 + PinWidth/2)), \
+ mm2mils100(-(HSpacing/2 + PinHeight - PinWidth/2)), \
+ mm2mils100(PinWidth), \
+ mm2mils100(WSpacing - PinWidth), \
+ mm2mils100(PinWidth)+600, \
+ '"pin3" "3" 0x0100]'
+
+print ' ElementArc[',\
+ mm2mils100(WSpacing*0.2), \
+ mm2mils100(HSpacing/2+PinHeight*0.8), \
+ '500 500 0 360 1000 ]'
+
+print ")"