add footprint for Bosch LGA14 used by BMX160

diff --git a/packages/Makefile b/packages/Makefile
index 6e94ba202821607144c65c63f2e120964b6aec5c..7c854b167b0059dad4c16c2d169ff6a28bc81107 100644 (file)
--- a/packages/Makefile
+++ b/packages/Makefile
@@ -22,6 +22,7 @@ FOOTPRINTS= \
        s-pwson-n8.fp \
        s-pwson-n6.fp \
        lga14.fp \
+       lga14b.fp \
        MS5607.fp \
        uson-8.fp \
        wson6x5.fp \

diff --git a/packages/lga14b.py b/packages/lga14b.py
new file mode 100755 (executable)
index 0000000..04a1e23
--- /dev/null
+++ b/packages/lga14b.py
@@ -0,0 +1,107 @@
+#!/usr/bin/python
+# Copyright 2019 by Bdale Garbee <bdale@gag.com>.  GPLv3
+#
+# Program to emit PCB footprint for Bosch LGA 14 such as BMX160
+#
+
+# dimensions in mm from BST-BMX160-DS000.pdf
+
+PinWidth = 0.25
+PinHeight = 0.675
+
+HRowSpacing = 0.925 * 2
+VRowSpacing = 0.675 * 2
+PinSpacing = 0.5
+
+BodyHeight = 3.0
+BodyWidth = 2.5
+
+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 3'
+print '# use-license: unlimited'
+
+print 'Element[0x0 "lga14b" "" "" 0 0 -10161 -12011 0 100 0x0]'
+print "("
+for pin in range (0,4):
+    print '   Pad[',\
+       mm2mils100(-(HRowSpacing/2 + PinWidth/2)), \
+       mm2mils100((pin-1.5) * PinSpacing), \
+       mm2mils100(-(HRowSpacing/2 + PinHeight - PinWidth/2)), \
+       mm2mils100((pin-1.5) * PinSpacing), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinWidth)+600, \
+       '"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+
+    print '   Pad[',\
+       mm2mils100(HRowSpacing/2 + PinWidth/2), \
+       mm2mils100((pin-1.5) * PinSpacing), \
+       mm2mils100(HRowSpacing/2 + PinHeight - PinWidth/2), \
+       mm2mils100((pin-1.5) * PinSpacing), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinWidth)+600, \
+       '"pin%i"' % (11 - pin), '"%i"' % (11 - pin), '0x0100]'
+
+for pin in range (0,3):
+    print '   Pad[',\
+       mm2mils100((pin-1) * PinSpacing), \
+       mm2mils100(-(VRowSpacing/2 + PinWidth/2)), \
+       mm2mils100((pin-1) * PinSpacing), \
+       mm2mils100(-(VRowSpacing/2 + PinHeight - PinWidth/2)), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinWidth)+600, \
+       '"pin%i"' % (14 - pin), '"%i"' % (14 - pin), '0x0100]'
+
+    print '   Pad[',\
+       mm2mils100((pin-1) * PinSpacing), \
+       mm2mils100(VRowSpacing/2 + PinWidth/2), \
+       mm2mils100((pin-1) * PinSpacing), \
+       mm2mils100(VRowSpacing/2 + PinHeight - PinWidth/2), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinWidth)+600, \
+       '"pin%i"' % (5 + pin), '"%i"' % (5 + 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(-HRowSpacing), \
+        mm2mils100(-2.25 * PinSpacing), \
+       '500 500 0 360 1000 ]'
+
+print ")"