Add 64kB flash for data logging

[hw/micropeak] / packages / udfn.py

diff --git a/packages/udfn.py b/packages/udfn.py
new file mode 100644 (file)
index 0000000..15f8962
--- /dev/null
+++ b/packages/udfn.py
@@ -0,0 +1,106 @@
+# author: Keith Packard
+# email: keithp@keithp.com
+# dist-license: GPL 2
+# use-license: unlimited
+
+def mm2mils100( mm ):
+       return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+
+PkgWidth = 3.00
+PkgHeight = 2.00
+PadWidth = 0.85
+PadHeight = 0.30
+PadSpacingY = 0.5
+PadSpacingX = PkgWidth
+GroundWidth = 1.30
+GroundHeight = 1.50
+Clearance = 0.2
+
+NumPad=8
+NumX=2
+NumY=NumPad/NumX
+
+print '# author: Keith Packard'
+print '# email: keithp@keithp.com'
+print '# dist-license: GPL 2'
+print '# use-license: unlimited'
+
+print 'Element["" "UDFN-%d" "" "" 0 0 0 0 0 100 ""]' % NumPad
+print "("
+
+def pad(cx, cy, w, h, name, num):
+    x1 = 0
+    y1 = 0
+    x2 = 0
+    y2 = 0
+    thickness = 0
+    if w > h:
+        thickness = h
+        y1 = cy
+        x1 = cx - (w - h) / 2
+        y2 = cy
+        x2 = cx + (w - h) / 2
+    else:
+        thickness = w
+        x1 = cx
+        y1 = cy - (h - w) / 2
+        x2 = cx
+        y2 = cy + (h - w) / 2
+    mask = thickness + Clearance / 2
+    print '    Pad[',\
+        mm2mils100(x1), \
+        mm2mils100(y1), \
+        mm2mils100(x2), \
+        mm2mils100(y2), \
+        mm2mils100(thickness), \
+        mm2mils100(Clearance), \
+        mm2mils100(mask),\
+        '"%s"' % name, '"%s"' % num, '"square"]'
+    
+def line(x1, y1, x2, y2):
+    print '    ElementLine[',\
+        mm2mils100(x1), \
+        mm2mils100(y1), \
+        mm2mils100(x2), \
+        mm2mils100(y2), \
+        '500]'
+    
+def rect(x, y, w, h):
+    line(x,y,x+w,y)
+    line(x+w,y,x+w,y+h)
+    line(x+w,y+h,x,y+h)
+    line(x,y+h,x,y)
+
+def padx(p):
+    x = (p-1) / NumY
+    return (x - (NumX - 1)/2.0) * PadSpacingX
+
+def pady(p):
+    y = 0
+    if (p <= NumY):
+        y = p - 1
+    else:
+        y = NumPad - p
+    return (y - (NumY - 1)/2.0) * PadSpacingY
+
+for p in range(1,NumPad+1):
+    pad(padx(p), pady(p), PadWidth, PadHeight, 'pin%i' % p, '%i' % p)
+
+pad(0, 0, GroundWidth, GroundHeight, 'GND', 'GND')
+
+rect(-PkgWidth / 2, -PkgHeight / 2, PkgWidth, PkgHeight)
+
+print '    )'    
+       # 11000 2000
+#      ElementLine[-11000 -1000 -3600 -1000 100]
+#      ElementLine[  3600 -1000 11000 -1000 100]
+#
+#      ElementLine[11000 -1000 11000 17000 100]
+#      ElementLine[11000 17000 6000 17000 100]
+#      ElementLine[ 6000 17000 4000 15000 100]
+#      ElementLine[ 4000 15000 -4000 15000 100]
+#      ElementLine[-4000 15000 -6000 17000 100]
+#      ElementLine[-6000 17000 -11000 17000 100]
+#      ElementLine[-11000 17000 -11000 -1000 100]
+#      )
+#