From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 17 Oct 2023 08:20:01 +0000 (+0100)
Subject: digispark-with-cable: more space for front tongue
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=0e6655a8e936d4a4ef6fb6c8a95c65448a8dba9d

digispark-with-cable: more space for front tongue

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

diff --git a/digispark-with-cable.scad b/digispark-with-cable.scad
index a597d67..4416aa8 100644
--- a/digispark-with-cable.scad
+++ b/digispark-with-cable.scad
@@ -7,6 +7,7 @@ include <utils.scad>
 usb_w = 12.01 + 0.19;
 usb_wall_w = 0.51;
 usb_tongue_d = 8.97 - 0.2;
+usb_tongue_w_slop = +0.5;
 usb_wall_h = 4.54 - 2.04;
 usb_ceil_th = 0.425;
 
@@ -40,6 +41,12 @@ module BothSides(){
     }
   }
 }
+module FrontWallsPlan(slop) {
+  BothSides(){
+    rectfromto([ -board_w/2 - side_wall_th,    0             ],
+               [ -usb_w/2 - slop,              front_wall_th ]);
+  }
+}
 module TopSmallWallsPlan() {
   for (m=[0,1]) {
     mirror([m,0]) {
@@ -47,6 +54,7 @@ module TopSmallWallsPlan() {
 		 [ -usb_w/2 + usb_wall_w, usb_tongue_d ]);
     }
   }
+  FrontWallsPlan(0);
   for (w=small_walls) {
     rectfromto(w[0], w[1]);
   }
@@ -66,9 +74,8 @@ module TopMainWallsPlan() {
   BothSides(){
     rectfromto([ -board_w/2 - side_wall_th, 0          ],
 	       [ -board_w/2,                wall_y_min ]);
-    rectfromto([ -board_w/2 - side_wall_th, 0             ],
-               [ -usb_w/2,                  front_wall_th ]);
   }
+  FrontWallsPlan(usb_tongue_w_slop);
 //  rectfromto([ -board_w/2 - side_wall_th + egress_w, -board_l   ],
 //	     [ +board_w/2 + side_wall_th,            wall_y_min ]);
 }