add molex footprint builders

[hw/altusmetrum] / packages / molex / picoblade-smt-ra.py

diff --git a/packages/molex/picoblade-smt-ra.py b/packages/molex/picoblade-smt-ra.py
new file mode 100755 (executable)
index 0000000..04205bb
--- /dev/null
+++ b/packages/molex/picoblade-smt-ra.py
@@ -0,0 +1,73 @@
+#!/usr/bin/python
+# Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
+#
+# Program to emit PCB footprint for
+#   Molex 1.25mm PicoBlade(tm), right angle SMT header 53261-XX71, 2-15 pins 
+#
+# Needs pin count on command line, in range of 2..15
+#
+
+# dimensions in mm from 532611071_sd.pdf datasheet
+TabWidth = 2.1
+TabHeight = 3.0
+TabPinSpacing = 0.6
+PinWidth = 0.8
+PinHeight = 1.6
+PinSpacing = 1.25
+FirstPin = 3.6
+
+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 )
+
+pins = int(sys.argv[1])
+if pins < 2:
+       sys.stderr.write('Must be at least 2 pins\n')
+       sys.exit(1)
+if pins > 15:
+       sys.stderr.write('Must be no more than 15 pins\n')
+       sys.exit(1)
+
+print '# author: Bdale Garbee'
+print '# email: bdale@gag.com'
+print '# dist-license: GPL 2'
+print '# use-license: unlimited'
+
+print 'Element[0x0 "PicoBlade%i"' % pins,'"" "" 0 0 0 0 0 100 0x0]'
+print "("
+for pin in range (1,pins+1):
+    pinnum = pins + 1 - pin
+    print '   Pad[', \
+       mm2mils100(FirstPin + (pin-1)*PinSpacing), \
+       mm2mils100(TabHeight+TabPinSpacing+PinWidth/2), \
+       mm2mils100(FirstPin + (pin-1)*PinSpacing), \
+       mm2mils100(TabHeight+TabPinSpacing+PinHeight-PinWidth/2), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinWidth + 0.1), \
+       '"pin%i"' % pinnum, '"%i"' % pinnum, '0x0100]'
+
+
+print '   Pad[', \
+       mm2mils100(TabWidth/2), \
+       mm2mils100(TabWidth/2), \
+       mm2mils100(TabWidth/2), \
+       mm2mils100(TabHeight - TabWidth/2), \
+       mm2mils100(TabWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(TabWidth + 0.1), \
+       '"tab1" "G" 0x0100]'
+
+print '   Pad[', \
+       mm2mils100(FirstPin*2 + (pins-1)*PinSpacing - TabWidth/2), \
+       mm2mils100(TabWidth/2), \
+       mm2mils100(FirstPin*2 + (pins-1)*PinSpacing - TabWidth/2), \
+       mm2mils100(TabHeight - TabWidth/2), \
+       mm2mils100(TabWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(TabWidth + 0.1), \
+       '"tab2" "G" 0x0100]'
+
+print ")"