fix clearance issues when doing top layer ground floods

diff --git a/packages/ABM8.py b/packages/ABM8.py
index f279ae8508b261a44e8fb1b26ccf5bd4386eacfb..447aabaf92fa7b53d39ee36c841dbed509543a7b 100755 (executable)
--- a/packages/ABM8.py
+++ b/packages/ABM8.py
@@ -10,6 +10,11 @@ PinWidth = 1.05
 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
@@ -29,8 +34,8 @@ print '   Pad[',\
        mm2mils100(WSpacing/2 + PinWidth/2), \
        mm2mils100(-(HSpacing/2 + PinHeight - PinWidth/2)), \
        mm2mils100(PinWidth), \
-       mm2mils100(WSpacing - PinWidth), \
-       mm2mils100(PinWidth)+600, \
+       (MinClearance*2), \
+       mm2mils100(PinWidth)+(MaskDelta*2), \
        '"pin2" "2" 0x0100]'
 
 print '   Pad[',\
@@ -39,8 +44,8 @@ print '   Pad[',\
        mm2mils100(WSpacing/2 + PinWidth/2), \
        mm2mils100(HSpacing/2 + PinHeight - PinWidth/2), \
        mm2mils100(PinWidth), \
-       mm2mils100(WSpacing - PinWidth), \
-       mm2mils100(PinWidth)+600, \
+       (MinClearance*2), \
+       mm2mils100(PinWidth)+(MaskDelta*2), \
        '"pin1" "1" 0x0100]'
 
 print '   Pad[',\
@@ -49,8 +54,8 @@ print '   Pad[',\
        mm2mils100(-(WSpacing/2 + PinWidth/2)), \
        mm2mils100(HSpacing/2 + PinHeight - PinWidth/2), \
        mm2mils100(PinWidth), \
-       mm2mils100(WSpacing - PinWidth), \
-       mm2mils100(PinWidth)+600, \
+       (MinClearance*2), \
+       mm2mils100(PinWidth)+(MaskDelta*2), \
        '"pin4" "4" 0x0100]'
 
 print '   Pad[',\
@@ -59,8 +64,8 @@ print '   Pad[',\
        mm2mils100(-(WSpacing/2 + PinWidth/2)), \
        mm2mils100(-(HSpacing/2 + PinHeight - PinWidth/2)), \
        mm2mils100(PinWidth), \
-       mm2mils100(WSpacing - PinWidth), \
-       mm2mils100(PinWidth)+600, \
+       (MinClearance*2), \
+       mm2mils100(PinWidth)+(MaskDelta*2), \
        '"pin3" "3" 0x0100]'
 
 print '   ElementArc[',\

diff --git a/packages/ZX62-B-5PA.py b/packages/ZX62-B-5PA.py
index 6e4b533e9ed451adea4ffb380f7ace444f8d43b4..4a3f16d480e71078ef1a5b92ce9ec53d338e227a 100755 (executable)
--- a/packages/ZX62-B-5PA.py
+++ b/packages/ZX62-B-5PA.py
@@ -32,6 +32,11 @@ BoxWidth = 7.9
 EdgeHeight = 4.8
 EdgeWidth = 2 * (WingInner + WingWidth)
 
+# 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
@@ -51,8 +56,8 @@ print '   Pad[', \
        mm2mils100(0), \
        mm2mils100(PinHeight - PinWidth/2), \
        mm2mils100(PinWidth), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(PinWidth + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(PinWidth)+(MaskDelta*2), \
        '"D+" "3" 0x0100]'
 
 print '   Pad[', \
@@ -61,8 +66,8 @@ print '   Pad[', \
        mm2mils100(-PinSpacing), \
        mm2mils100(PinHeight - PinWidth/2), \
        mm2mils100(PinWidth), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(PinWidth + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(PinWidth)+(MaskDelta*2), \
        '"D-" "2" 0x0100]'
 
 print '   Pad[', \
@@ -71,8 +76,8 @@ print '   Pad[', \
        mm2mils100(PinSpacing), \
        mm2mils100(PinHeight - PinWidth/2), \
        mm2mils100(PinWidth), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(PinWidth + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(PinWidth)+(MaskDelta*2), \
        '"HS" "4" 0x0100]'
 
 print '   Pad[', \
@@ -81,8 +86,8 @@ print '   Pad[', \
        mm2mils100(-PinSpacing*2), \
        mm2mils100(PinHeight - PinWidth/2), \
        mm2mils100(PinWidth), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(PinWidth + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(PinWidth)+(MaskDelta*2), \
        '"VBUS" "1" 0x0100]'
 
 print '   Pad[', \
@@ -91,8 +96,8 @@ print '   Pad[', \
        mm2mils100(PinSpacing*2), \
        mm2mils100(PinHeight - PinWidth/2), \
        mm2mils100(PinWidth), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(PinWidth + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(PinWidth)+(MaskDelta*2), \
        '"GND" "5" 0x0100]'
 
 # the two ground / mounting tabs in line with signal pins
@@ -103,8 +108,8 @@ print '   Pad[', \
        mm2mils100(TabInner + TabWidth - TabHeight/2), \
        mm2mils100(TabHeight/2), \
        mm2mils100(TabHeight), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(TabHeight + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(TabHeight)+(MaskDelta*2), \
        '"tab1" "G" 0x0100]'
 
 print '   Pad[', \
@@ -113,8 +118,8 @@ print '   Pad[', \
        mm2mils100(-TabInner - TabWidth + TabHeight/2), \
        mm2mils100(TabHeight/2), \
        mm2mils100(TabHeight), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(TabHeight + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(TabHeight)+(MaskDelta*2), \
        '"tab2" "G" 0x0100]'
 
 # the two ground / mounting tabs near the center of area
@@ -125,8 +130,8 @@ print '   Pad[', \
        mm2mils100(PadInner + PadWidth - PadHeight/2), \
        mm2mils100(PadCenter), \
        mm2mils100(PadHeight), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(PadHeight + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(PadHeight)+(MaskDelta*2), \
        '"tab3" "G" 0x0100]'
 
 print '   Pad[', \
@@ -135,8 +140,8 @@ print '   Pad[', \
        mm2mils100(-PadInner - PadWidth + PadHeight/2), \
        mm2mils100(PadCenter), \
        mm2mils100(PadHeight), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(PadHeight + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(PadHeight)+(MaskDelta*2), \
        '"tab4" "G" 0x0100]'
 
 # the two "wing tab" ground / mounting pads on the sides
@@ -147,8 +152,8 @@ print '   Pad[', \
        mm2mils100(WingInner + WingWidth/2), \
        mm2mils100(PadCenter + WingHeight/2 - WingWidth/2), \
        mm2mils100(WingWidth), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(WingWidth + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(WingWidth)+(MaskDelta*2), \
        '"tab5" "G" 0x0100]'
 
 print '   Pad[', \
@@ -157,8 +162,8 @@ print '   Pad[', \
        mm2mils100(-WingInner - WingWidth/2), \
        mm2mils100(PadCenter + WingHeight/2 - WingWidth/2), \
        mm2mils100(WingWidth), \
-       mm2mils100(PinSpacing - PinWidth), \
-       mm2mils100(WingWidth + 0.2), \
+       (MinClearance*2), \
+       mm2mils100(WingWidth)+(MaskDelta*2), \
        '"tab6" "G" 0x0100]'
 
 # box around actual connector size, with line at PCB edge

diff --git a/packages/hvqfn33.5c b/packages/hvqfn33.5c
index 9fa89aa2ccdb6964c2b3d64ff92a15714dcb62f2..bcdf62eec96e87c5f93840bd2b0fb63ea9ed5b0c 100644 (file)
--- a/packages/hvqfn33.5c
+++ b/packages/hvqfn33.5c
@@ -18,7 +18,7 @@
 load "footprint.5c"
 import Footprint;
 
-process_clearance = 0.25;
+process_clearance = 0.26;
 
 real package_width = 5;
 real package_height = 5;