digispark-with-cable: wip progress

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/digispark-with-cable.scad b/digispark-with-cable.scad
index 3c9169de672eaf396ddef929c37e3c387ba629fd..c29b2fafa8711c9bf19e9a77759b578d686f0a1c 100644 (file)
--- a/digispark-with-cable.scad
+++ b/digispark-with-cable.scad
@@ -55,10 +55,11 @@ side_x_gap = 0.5;
 
 cover_ceil_th = 0.9;
 
+cover_strap_sz_x = side_wall_th * 3.5;
+
 // calculated
 
 strap_w = strain_w;
-strap_cutout_x = side_wall_th * 2;
 strap_cutout_z = side_wall_th;
 
 top_top_z = usb_wall_h;
@@ -89,11 +90,11 @@ module BothSides(){
     }
   }
 }
-module StrapCutouts(y_c, z_top){
+module StrapCutouts(y_c, z_top, top_sz_x){
   for (z = [ bottom_base_z, z_top ]) {
     BothSides(){
       translate([ -total_side_wall_x, y_c, z_top ]) {
-       cube([ strap_cutout_x*2,
+       cube([ top_sz_x*2,
               strap_w,
               strap_cutout_z*2 ],
             center=true);
@@ -103,7 +104,7 @@ module StrapCutouts(y_c, z_top){
 }
 
 module CoverStrapCutouts(){
-  StrapCutouts( -cover_strap_c_d_y, cover_top_z );
+  StrapCutouts( -cover_strap_c_d_y, cover_top_z, cover_strap_sz_x );
 }
 
 module FrontWallsPlan(slop) {