-#!/usr/bin/python
+#!/usr/bin/python3
# Copyright 2007 by Bdale Garbee <bdale@gag.com>. GPLv2
#
# Program to emit PCB footprint for ABM8 package used by Xtals
HSpacing = 1.00
WSpacing = 0.8
+# freedfm.com round-off error bites us if we make this 700...
+MinAnnular = 725
+MinClearance = 600
+MaskDelta = 300
+
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 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
-print 'Element[0x0 "ABM8" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print ' Pad[',\
+print('Element[0x0 "ABM8" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print(' Pad[',\
mm2mils100(WSpacing/2 + PinWidth/2), \
mm2mils100(-(HSpacing/2 + PinWidth/2)), \
mm2mils100(WSpacing/2 + PinWidth/2), \
mm2mils100(-(HSpacing/2 + PinHeight - PinWidth/2)), \
mm2mils100(PinWidth), \
- mm2mils100(WSpacing - PinWidth), \
- mm2mils100(PinWidth)+600, \
- '"pin2" "2" 0x0100]'
+ (MinClearance*2), \
+ mm2mils100(PinWidth)+(MaskDelta*2), \
+ '"pin2" "2" 0x0100]')
-print ' Pad[',\
+print(' Pad[',\
mm2mils100(WSpacing/2 + PinWidth/2), \
mm2mils100(HSpacing/2 + PinWidth/2), \
mm2mils100(WSpacing/2 + PinWidth/2), \
mm2mils100(HSpacing/2 + PinHeight - PinWidth/2), \
mm2mils100(PinWidth), \
- mm2mils100(WSpacing - PinWidth), \
- mm2mils100(PinWidth)+600, \
- '"pin1" "1" 0x0100]'
+ (MinClearance*2), \
+ mm2mils100(PinWidth)+(MaskDelta*2), \
+ '"pin1" "1" 0x0100]')
-print ' Pad[',\
+print(' Pad[',\
mm2mils100(-(WSpacing/2 + PinWidth/2)), \
mm2mils100(HSpacing/2 + PinWidth/2), \
mm2mils100(-(WSpacing/2 + PinWidth/2)), \
mm2mils100(HSpacing/2 + PinHeight - PinWidth/2), \
mm2mils100(PinWidth), \
- mm2mils100(WSpacing - PinWidth), \
- mm2mils100(PinWidth)+600, \
- '"pin4" "4" 0x0100]'
+ (MinClearance*2), \
+ mm2mils100(PinWidth)+(MaskDelta*2), \
+ '"pin4" "4" 0x0100]')
-print ' Pad[',\
+print(' Pad[',\
mm2mils100(-(WSpacing/2 + PinWidth/2)), \
mm2mils100(-(HSpacing/2 + PinWidth/2)), \
mm2mils100(-(WSpacing/2 + PinWidth/2)), \
mm2mils100(-(HSpacing/2 + PinHeight - PinWidth/2)), \
mm2mils100(PinWidth), \
- mm2mils100(WSpacing - PinWidth), \
- mm2mils100(PinWidth)+600, \
- '"pin3" "3" 0x0100]'
+ (MinClearance*2), \
+ mm2mils100(PinWidth)+(MaskDelta*2), \
+ '"pin3" "3" 0x0100]')
-print ' ElementArc[',\
+print(' ElementArc[',\
mm2mils100(WSpacing*0.2), \
mm2mils100(HSpacing/2+PinHeight*0.8), \
- '500 500 0 360 1000 ]'
+ '500 500 0 360 1000 ]')
-print ")"
+print(")")