1 files changed, 20 insertions, 17 deletions

diff --git a/case/case.scad b/case/case.scad
index ac8c187..7745975 100644
--- a/case/case.scad
+++ b/case/case.scad
@@ -1,15 +1,18 @@
+pcb_clearance_edge   = 1.0;
+pcb_clearance_bottom = 2.0;
+
 pcb_width  = 257.175;
 pcb_height =  95.250;
  
-radius = 0.5;
+corner_radius = 0.5;
 $fn    = 72;
 
 /* Lower left rounded corner */
 rotate([-90, 90, 90])
     rotate_extrude(angle = 90) {
         intersection() {
-            circle(r=radius);
-            square(radius*2);
+            circle(r=corner_radius);
+            square(corner_radius*2);
         }
     }
     
@@ -18,8 +21,8 @@ translate([pcb_width, 0, 0])
 rotate([270, 0, 0])
 linear_extrude(pcb_height)
     intersection() {
-        circle(r=radius);
-        square(radius*2);
+        circle(r=corner_radius);
+        square(corner_radius*2);
     }
     
 /* Upper left rounded corner */
@@ -27,8 +30,8 @@ translate([0, pcb_height, 0])
 rotate([0, 90, 90])
     rotate_extrude(angle = 90) {
         intersection() {
-            circle(r=radius);
-            square(radius*2);
+            circle(r=corner_radius);
+            square(corner_radius*2);
         }
     }
     
@@ -37,8 +40,8 @@ translate([pcb_width, pcb_height, 0])
 rotate([90, 90, 90])
     rotate_extrude(angle = 90) {
         intersection() {
-            circle(r=radius);
-            square(radius*2);
+            circle(r=corner_radius);
+            square(corner_radius*2);
         }
     }
 
@@ -46,16 +49,16 @@ rotate([90, 90, 90])
 rotate([270, 90, 0])
 linear_extrude(pcb_height)
     intersection() {
-        circle(r=radius);
-        square(radius*2);
+        circle(r=corner_radius);
+        square(corner_radius*2);
     }
     
 /* Bottom rounded edge */
 rotate([90, 180, 90])
 linear_extrude(pcb_width)
     intersection() {
-        circle(r=radius);
-        square(radius*2);
+        circle(r=corner_radius);
+        square(corner_radius*2);
     }
     
 /* Right rounded edge */
@@ -63,8 +66,8 @@ translate([pcb_width, 0, 0])
 rotate([180, 90, 90])
     rotate_extrude(angle = 90) {
         intersection() {
-            circle(r=radius);
-            square(radius*2);
+            circle(r=corner_radius);
+            square(corner_radius*2);
         }
     }
     
@@ -74,8 +77,8 @@ translate([0, pcb_height, 0])
 rotate([0, 90, 0])
 linear_extrude(pcb_width)
     intersection() {
-        circle(r=radius);
-        square(radius*2);
+        circle(r=corner_radius);
+        square(corner_radius*2);
     }
       
 square([pcb_width, pcb_height], false);
\ No newline at end of file