add SEEED PCB DFM manual to our docs

[hw/altusmetrum] / packages / te-connectivity / buchanan.py

diff --git a/packages/te-connectivity/buchanan.py b/packages/te-connectivity/buchanan.py
new file mode 100755 (executable)
index 0000000..272c758
--- /dev/null
+++ b/packages/te-connectivity/buchanan.py
@@ -0,0 +1,87 @@
+#!/usr/bin/python
+# Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
+#
+# Program to emit PCB footprint for
+#   Tyco Electronics Buchanan 2.54mm pitch terminal blocks
+#
+# Needs pin count on command line, in range of 2..12
+#
+
+# dimensions in mm from ENG_CS_1308389_EUROSTYLE_TERMINAL_BLOCKS_0607.pdf 
+PinDiam = 1.15
+PinSpacing = 2.54
+RowOffset = 3.25
+BoxHeight = 6.5
+BoxEnd = 1.5
+LineWidth = 600
+Thickness = 1.8
+Clearance = .32
+Mask = Thickness + 0.32
+
+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 "282834-%i"' % pins,'"" "" 0 0 0 0 0 100 0x0]'
+print "("
+for pin in range (1,pins+1):
+    pinnum = pins + 1 - pin
+    if pinnum == 1:
+       Flags = '0x0101'
+    else:
+       Flags = '0x0001'
+    print '   Pin[', \
+        mm2mils100(BoxEnd + (pin-1)*PinSpacing), \
+        mm2mils100(RowOffset), \
+        mm2mils100(Thickness), \
+        mm2mils100(Clearance), \
+        mm2mils100(Mask), \
+        mm2mils100(PinDiam), \
+        '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
+
+BoxWidth = (BoxEnd * 2) + ((pins - 1) * PinSpacing);
+
+print '   ElementLine[', \
+        mm2mils100(0), \
+        mm2mils100(0), \
+        mm2mils100(0), \
+        mm2mils100(BoxHeight), \
+        LineWidth, ']'
+
+print '   ElementLine[', \
+        mm2mils100(0), \
+        mm2mils100(BoxHeight), \
+        mm2mils100(BoxWidth), \
+        mm2mils100(BoxHeight), \
+        LineWidth, ']'
+
+print '   ElementLine[', \
+        mm2mils100(BoxWidth), \
+        mm2mils100(BoxHeight), \
+        mm2mils100(BoxWidth), \
+        mm2mils100(0), \
+        LineWidth, ']'
+
+print '   ElementLine[', \
+        mm2mils100(BoxWidth), \
+        mm2mils100(0), \
+        mm2mils100(0), \
+        mm2mils100(0), \
+        LineWidth, ']'
+
+print ")"