add lqfp80 for STM32G491ME

diff --git a/packages/Makefile b/packages/Makefile
index 2e99d2511d98dcd6d9f84d3dadb8e83153af57ba..ec46d840dd7da7fd9a22b41a74f648213a2bfae2 100644 (file)
--- a/packages/Makefile
+++ b/packages/Makefile
@@ -39,6 +39,7 @@ FOOTPRINTS= \
        lqfp32.fp \
        lqfp48.fp \
        lqfp64.fp \
+       lqfp80.fp \
        lqfp100.fp \
        LPCC16.fp \
        MPU6000.fp \

diff --git a/packages/lqfp80.py b/packages/lqfp80.py
new file mode 100755 (executable)
index 0000000..437ec67
--- /dev/null
+++ b/packages/lqfp80.py
@@ -0,0 +1,105 @@
+#!/usr/bin/python2
+# Copyright 2021 by Bdale Garbee <bdale@gag.com>.  GPLv3
+#
+# Program to emit PCB footprint for LQFP80 12x12 mm package, ala STM32G491
+#
+
+# dimensions in mm from STM32L151 data sheet 
+PinWidth = 0.3
+PinHeight = 1.2
+PinResist = PinWidth + 0.16
+PinSpacing = 0.5
+BodySize = 12
+Overall = 14.7
+
+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 "LQFP80" "" "" 0 0 0 0 0 100 0x0]'
+print "("
+
+# pins
+for pin in range (1,21):
+    print '   Pad[',\
+       mm2mils100((pin - 10.5) * PinSpacing), \
+       mm2mils100(-Overall/2 + PinWidth/2), \
+       mm2mils100((pin - 10.5) * PinSpacing), \
+       mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinResist), \
+       '"pin%i"' % (21-pin), '"%i"' % (21-pin), '0x0100]'
+
+    print '   Pad[',\
+       mm2mils100((pin - 10.5) * PinSpacing), \
+       mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
+       mm2mils100((pin - 10.5) * PinSpacing), \
+       mm2mils100(+Overall/2 - PinWidth/2), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinResist), \
+       '"pin%i"' % (40+pin), '"%i"' % (40+pin), '0x0100]'
+
+    print '   Pad[',\
+       mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
+       mm2mils100((pin - 10.5) * PinSpacing), \
+       mm2mils100(Overall/2 - PinWidth/2), \
+       mm2mils100((pin - 10.5) * PinSpacing), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinResist), \
+       '"pin%i"' % (81-pin), '"%i"' % (81-pin), '0x0100]'
+
+    print '   Pad[',\
+       mm2mils100(-Overall/2 + PinWidth/2), \
+       mm2mils100((pin - 10.5) * PinSpacing), \
+       mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
+       mm2mils100((pin - 10.5) * PinSpacing), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinResist), \
+       '"pin%i"' % (20+pin), '"%i"' % (20+pin), '0x0100]'
+
+
+print '   ElementLine[',\
+       mm2mils100(-BodySize/2), \
+       mm2mils100(-BodySize/2), \
+       mm2mils100(-BodySize/2), \
+       mm2mils100( BodySize/2), \
+       '1000 ]'
+
+print '   ElementLine[',\
+       mm2mils100(-BodySize/2), \
+       mm2mils100( BodySize/2), \
+       mm2mils100( BodySize/2), \
+       mm2mils100( BodySize/2), \
+       '1000 ]'
+
+print '   ElementLine[',\
+       mm2mils100( BodySize/2), \
+       mm2mils100( BodySize/2), \
+       mm2mils100( BodySize/2), \
+       mm2mils100(-BodySize/2), \
+       '1000 ]'
+
+print '   ElementLine[',\
+       mm2mils100( BodySize/2), \
+       mm2mils100(-BodySize/2), \
+       mm2mils100(-BodySize/2), \
+       mm2mils100(-BodySize/2), \
+       '1000 ]'
+
+
+print '   ElementArc[',\
+       mm2mils100(  (BodySize/2)+0.3), \
+       mm2mils100(-((BodySize/2)+0.3)), \
+       '500 500 0 360 1000 ]'
+print ")"