Make sure upper wall has appropriate lip

2 files changed, 12 insertions, 7 deletions

diff --git a/case/dimensions.scad b/case/dimensions.scad
index e9d4e77..1e1ace9 100644
--- a/case/dimensions.scad
+++ b/case/dimensions.scad
@@ -1,5 +1,7 @@
-wall_width  =  2.5000;
-wall_height = 17.2500;
+wall_width       =  2.5000;
+wall_width_upper =  1.5000;
+wall_lip_upper   =  3.0000;
+wall_height      = 17.2500;
 
 case_width_top     = 317.5000;
 case_width_bottom  = 319.0000;
diff --git a/case/top.scad b/case/top.scad
index 18f51ef..3a554b8 100644
--- a/case/top.scad
+++ b/case/top.scad
@@ -181,7 +181,7 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
             support([left_support_length + 2*eps, support_height], support_width);
         }
     }
-    
+
     module logotype() {
         module logotype_text(size) {
             size_ratio = 1/5;
@@ -193,7 +193,7 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
         }
 
         size = 10;
-    
+
         translate([keyboard_x_offset,
                    keyboard_y_offset + keyboard_pcb_length + keyboard_switch_length + accent_width,
                    wall_height - accent_depth])
@@ -224,10 +224,13 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
     module body() {
         translate([0, 0, wall_height - wall_width])
         fascia();
-        
+
         /* Upper */
-        translate([0, case_length_bottom - wall_width, 0])
-        cube([case_width_bottom, wall_width, wall_height], false);
+        translate([wall_width, case_length_bottom - wall_width_upper, 0])
+        cube([case_width_bottom - 2*wall_width, wall_width_upper, wall_lip_upper], false);
+
+        translate([0, case_length_bottom - wall_width, wall_lip_upper])
+        cube([case_width_bottom, wall_width, wall_height - wall_lip_upper], false);
 
         /* Right */
         translate([case_width_bottom - wall_width, 0, 0])