working on the CC1120's footprint .. currently it's a 32-pin variation on

[hw/bdale] / pkg / newlib / NDK32.py

diff --git a/pkg/newlib/NDK32.py b/pkg/newlib/NDK32.py
new file mode 100755 (executable)
index 0000000..ab434d4
--- /dev/null
+++ b/pkg/newlib/NDK32.py
@@ -0,0 +1,71 @@
+#!/usr/bin/python
+# Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
+#
+# Program to emit PCB footprint for package used by NDK 32mhz crystal
+#
+
+# dimensions in mm from abm8.pdf Abracon datasheet
+PinHeight = 1.40
+PinWidth = 1.20
+HSpacing = 2.20 - 1.40
+WSpacing = 1.6 - 1.20
+
+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 "NDK32" "" "" 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(0), \
+       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(0), \
+       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(0), \
+       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(0), \
+       mm2mils100(PinWidth)+600, \
+       '"pin3" "3" 0x0100]'
+
+print '   ElementArc[',\
+       mm2mils100(PinWidth*1.4), \
+       mm2mils100(PinHeight*1.4), \
+       '500 500 0 360 1000 ]'
+
+print ")"