catch up on stuff

[hw/bdale] / pkg / newlib / TI-SO-14.py

diff --git a/pkg/newlib/TI-SO-14.py b/pkg/newlib/TI-SO-14.py
new file mode 100755 (executable)
index 0000000..c38e7b6
--- /dev/null
+++ b/pkg/newlib/TI-SO-14.py
@@ -0,0 +1,85 @@
+#!/usr/bin/python
+# Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
+#
+# Program to emit PCB footprint for SOIC 14 package used by LMV344 from TI
+#
+
+# dimensions in mm from lmv344.pdf
+
+BodyWidth = 3.90
+BodyHeight = 8.65
+
+PinWidth = 0.55
+PinHeight = 1.95
+PinSpacing = 1.27
+RowCenters = 4.80
+RowSpacing = RowCenters - PinHeight
+
+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 "SOIC14" "" "" 0 0 -10161 -12011 0 100 0x0]'
+print "("
+for pin in range (0,7):
+    print '   Pad[',\
+       mm2mils100((pin-3) * PinSpacing), \
+       mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
+       mm2mils100((pin-3) * PinSpacing), \
+       mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinWidth)+600, \
+       '"pin%i"' % (14 - pin), '"%i"' % (14 - pin), '0x0100]'
+
+    print '   Pad[',\
+       mm2mils100((pin-3) * PinSpacing), \
+       mm2mils100(RowSpacing/2 + PinWidth/2), \
+       mm2mils100((pin-3) * PinSpacing), \
+       mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinWidth)+600, \
+       '"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+
+print '   ElementLine[',\
+       mm2mils100(-BodyHeight/2), \
+       mm2mils100(-BodyWidth/2), \
+       mm2mils100(-BodyHeight/2), \
+       mm2mils100( BodyWidth/2), \
+       '1000 ]'
+
+print '   ElementLine[',\
+       mm2mils100(-BodyHeight/2), \
+       mm2mils100( BodyWidth/2), \
+       mm2mils100( BodyHeight/2), \
+       mm2mils100( BodyWidth/2), \
+       '1000 ]'
+
+print '   ElementLine[',\
+       mm2mils100( BodyHeight/2), \
+       mm2mils100( BodyWidth/2), \
+       mm2mils100( BodyHeight/2), \
+       mm2mils100(-BodyWidth/2), \
+       '1000 ]'
+
+print '   ElementLine[',\
+       mm2mils100( BodyHeight/2), \
+       mm2mils100(-BodyWidth/2), \
+       mm2mils100(-BodyHeight/2), \
+       mm2mils100(-BodyWidth/2), \
+       '1000 ]'
+
+print '   ElementArc[',\
+       mm2mils100(-3 * PinSpacing), \
+       mm2mils100(RowSpacing/2-PinHeight/4), \
+       '500 500 0 360 1000 ]'
+
+print ")"