From: Bdale Garbee <bdale@gag.com>
Date: Thu, 29 Apr 2021 01:51:07 +0000 (-0600)
Subject: footprint for new beeper we want to try
X-Git-Tag: telelco-v3.0~235
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=d374ef07b792ab74dc5f0b3da627eb87d0cdedca;p=hw%2Faltusmetrum

footprint for new beeper we want to try
---

diff --git a/datasheets/puiaudio/AT-1220-TT-11-R.pdf b/datasheets/puiaudio/AT-1220-TT-11-R.pdf
new file mode 100644
index 0000000..c3ca9a0
Binary files /dev/null and b/datasheets/puiaudio/AT-1220-TT-11-R.pdf differ
diff --git a/packages/AT1220.py b/packages/AT1220.py
new file mode 100755
index 0000000..7d336c3
--- /dev/null
+++ b/packages/AT1220.py
@@ -0,0 +1,53 @@
+#!/usr/bin/python3
+# Copyright 2021 by Bdale Garbee <bdale@gag.com>.  GPLv3
+#
+# Program to emit PCB footprint for TDK beeper
+#
+
+# dimensions in mm from puiaudio/AT-1220-TT-11-R.pdf datasheet
+BodyDiam = 12.2
+PinSpacing = 6.5
+PinDiam = 0.6
+
+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 )
+
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
+
+print('Element[0x0 "TDK_PS12" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pin[',\
+ 	mm2mils100(-PinSpacing/2), \
+	0, \
+ 	mm2mils100(PinDiam * 2.5), \
+	1200, \
+ 	mm2mils100(PinDiam * 2.5), \
+ 	mm2mils100(PinDiam), \
+	'"pin1" "1" 0x0101]')
+
+print('   Pin[',\
+ 	mm2mils100(PinSpacing/2), \
+	0, \
+ 	mm2mils100(PinDiam * 2.5), \
+	1200, \
+ 	mm2mils100(PinDiam * 2.5), \
+ 	mm2mils100(PinDiam), \
+	'"pin2" "2" 0x0001]')
+
+print('   ElementArc[',\
+ 	0, \
+	0, \
+ 	mm2mils100(BodyDiam/2), \
+	mm2mils100(BodyDiam/2), \
+	0, \
+	360, \
+	1000, \
+	']')
+
+print(")")
diff --git a/packages/Makefile b/packages/Makefile
index aeb8ec5..9cb944d 100644
--- a/packages/Makefile
+++ b/packages/Makefile
@@ -144,7 +144,8 @@ FOOTPRINTS= \
 	ECX2236.fp \
 	trapc5mx.fp \
 	SOIJ4.fp \
-	SOIJ8.fp
+	SOIJ8.fp \
+	AT1220.fp
 
 .5c.fp:
 	nickle $*.5c -o $@