add footprint generator for SMT 1/8" headphone jacks

diff --git a/packages/Makefile b/packages/Makefile
index b03f1654d4f4ec7f3b99ff6b40f14434a1e67864..278ee796b7b9d91b6ccf909627c52d6838139ac1 100644 (file)
--- a/packages/Makefile
+++ b/packages/Makefile
@@ -150,7 +150,8 @@ FOOTPRINTS= \
        RSM0032B.fp \
        RHB0032E.fp \
        udfn8.fp \
-       PDV-P8103.fp
+       PDV-P8103.fp \
+       SJ-352X-SMT.fp
 
 .5c.fp:
        nickle $*.5c -o $@

diff --git a/packages/SJ-352X-SMT.py b/packages/SJ-352X-SMT.py
new file mode 100755 (executable)
index 0000000..8c0c883
--- /dev/null
+++ b/packages/SJ-352X-SMT.py
@@ -0,0 +1,169 @@
+#!/usr/bin/python3
+# Copyright 2021 by Bdale Garbee <bdale@gag.com>.  GPLv3
+#
+# Program to emit PCB footprint for CUI SJ-352X-SMT 1/8" headphone jacks
+#
+
+# dimensions in mm from cui/sj-352x-smt.pdf
+
+Pad1Setback = 2.4      # to center
+Pad2Setback = 11.8     # to center
+Pad3Setback = 4.4      # to center
+Pad4Setback = 14.5     # to leading edge
+PadOffset = 2.3                # start of pad above/below centerline
+
+FrontPadHeight = 5.1 - PadOffset
+FrontPadWidth = 2.2
+
+BackPadWidth = 2.6
+BackPadHeight = 2.8
+BackPadOffset = 0.75
+
+Clearance = 0.010 * 25.4
+Mask = 0.007 * 2 * 25.4
+
+HoleDiam = 1.7
+HoleSetback = 3.5
+HoleSpacing = 7.0
+
+BodyHeight = 6.0
+BodyWidth = 14.5
+SnoutHeight = 5.0
+SnoutWidth = 2.5
+
+# 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 "SJ-352X-SMT" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+
+print('   Pad[',\
+       mm2mils100(Pad1Setback), \
+       mm2mils100(PadOffset + FrontPadWidth/2), \
+       mm2mils100(Pad1Setback), \
+       mm2mils100(PadOffset + FrontPadHeight - FrontPadWidth/2), \
+       mm2mils100(FrontPadWidth), \
+       mm2mils100(Clearance), \
+       mm2mils100(FrontPadWidth + Mask), \
+       '"1" "1" 0x0100]')
+
+print('   Pad[',\
+       mm2mils100(Pad2Setback), \
+       mm2mils100(PadOffset + BackPadWidth/2), \
+       mm2mils100(Pad2Setback), \
+       mm2mils100(PadOffset + FrontPadHeight - BackPadWidth/2), \
+       mm2mils100(BackPadWidth), \
+       mm2mils100(Clearance), \
+       mm2mils100(BackPadWidth + Mask), \
+       '"2" "2" 0x0100]')
+
+print('   Pad[',\
+       mm2mils100(Pad3Setback), \
+       mm2mils100(-PadOffset - FrontPadWidth/2), \
+       mm2mils100(Pad3Setback), \
+       mm2mils100(-PadOffset - FrontPadHeight + FrontPadWidth/2), \
+       mm2mils100(FrontPadWidth), \
+       mm2mils100(Clearance), \
+       mm2mils100(FrontPadWidth + Mask), \
+       '"3" "3" 0x0100]')
+
+print('   Pad[',\
+       mm2mils100(Pad4Setback + BackPadWidth/2 ), \
+       mm2mils100(-BackPadOffset - BackPadHeight/2 + BackPadWidth/2), \
+       mm2mils100(Pad4Setback + BackPadWidth/2 ), \
+       mm2mils100(-BackPadOffset + BackPadHeight/2 - BackPadWidth/2), \
+       mm2mils100(BackPadWidth), \
+       mm2mils100(Clearance), \
+       mm2mils100(BackPadWidth + Mask), \
+       '"4" "4" 0x0100]')
+
+print('   Pin[',\
+        mm2mils100(HoleSetback), \
+        0, \
+        mm2mils100(2.5*HoleDiam), \
+        mm2mils100(0.5), \
+        mm2mils100(3*HoleDiam), \
+        mm2mils100(HoleDiam), \
+        '"mounting" "M" 0x0008]')
+
+print('   Pin[',\
+        mm2mils100(HoleSetback+HoleSpacing), \
+        0, \
+        mm2mils100(2.5*HoleDiam), \
+        mm2mils100(0.5), \
+        mm2mils100(3*HoleDiam), \
+        mm2mils100(HoleDiam), \
+        '"mounting" "M" 0x0008]')
+
+print('   ElementLine[',\
+       0, \
+        mm2mils100(-BodyHeight/2), \
+        mm2mils100(BodyWidth), \
+        mm2mils100(-BodyHeight/2), \
+        1000, \
+        ']')
+
+print('   ElementLine[',\
+       0, \
+        mm2mils100(BodyHeight/2), \
+        mm2mils100(BodyWidth), \
+        mm2mils100(BodyHeight/2), \
+        1000, \
+        ']')
+
+print('   ElementLine[',\
+        mm2mils100(BodyWidth), \
+        mm2mils100(-BodyHeight/2), \
+        mm2mils100(BodyWidth), \
+        mm2mils100(BodyHeight/2), \
+        1000, \
+        ']')
+
+print('   ElementLine[',\
+        mm2mils100(-SnoutWidth), \
+        mm2mils100(SnoutHeight/2), \
+        0, \
+        mm2mils100(SnoutHeight/2), \
+        1000, \
+        ']')
+
+print('   ElementLine[',\
+        mm2mils100(-SnoutWidth), \
+        mm2mils100(-SnoutHeight/2), \
+        0, \
+        mm2mils100(-SnoutHeight/2), \
+        1000, \
+        ']')
+
+print('   ElementLine[',\
+        mm2mils100(-SnoutWidth), \
+        mm2mils100(-SnoutHeight/2), \
+        mm2mils100(-SnoutWidth), \
+        mm2mils100(SnoutHeight/2), \
+        1000, \
+        ']')
+
+print('   ElementLine[',\
+        0, \
+        mm2mils100(SnoutHeight/2), \
+        0, \
+        mm2mils100(BodyHeight/2), \
+        1000, \
+        ']')
+
+print('   ElementLine[',\
+        0, \
+        mm2mils100(-SnoutHeight/2), \
+        0, \
+        mm2mils100(-BodyHeight/2), \
+        1000, \
+        ']')
+
+
+print(")")