From: Keith Packard <keithp@keithp.com>
Date: Sun, 31 Mar 2013 09:36:27 +0000 (-0700)
Subject: Compute solder mask from process clearance in pad_mm_clear
X-Git-Tag: telelco-v3.0~886^2~4
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=b65e9922561dac70827156e1fff3db20fa1eee17;p=hw%2Faltusmetrum

Compute solder mask from process clearance in pad_mm_clear

Instead of using the user specified clearance (which is often zero),
use the process clearance to make sure there is sufficient solder mask
clearance around the pad. If the user really wants zero mask, they can
use pad_mm_clear_mask

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/packages/footprint.5c b/packages/footprint.5c
index 704ae1b..3fd921c 100644
--- a/packages/footprint.5c
+++ b/packages/footprint.5c
@@ -115,7 +115,7 @@ namespace Footprint {
 			y2 = center_y + (height - width) / 2;
 		}
 
-		real mask = thickness + clearance / 2;
+		real mask = thickness + process_clearance / 2;
 
 		printf ("    Pad[");
 		printf (" %6d %6d %6d %6d",