From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 17 Oct 2023 19:35:06 +0000 (+0100)
Subject: digispark-with-cable: wip progress
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=e10bb14a1c10d56e4378fef9ee04b7778e740564;p=reprap-play.git

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 95a1aa7..32d6542 100644
--- a/digispark-with-cable.scad
+++ b/digispark-with-cable.scad
@@ -46,6 +46,7 @@ cable_space_z = 6;
 bottom_floor_th = 1.5;
 
 fit_gap_z = 0.5;
+side_x_gap = 0.5;
 
 // calculated
 
@@ -63,6 +64,7 @@ bottom_wall_top_z = (top_top_z + top_base_z) * 0.5 - fit_gap_z/2;
 cover_wall_top_z  = (top_top_z + top_base_z) * 0.5 + fit_gap_z/2;
 
 top_side_wall_x = +board_w/2 + side_wall_th;
+total_side_wall_x = top_side_wall_x + side_wall_th + side_x_gap;
 
 module BothSides(){
   for (m=[0,1]) {
@@ -137,8 +139,13 @@ module Top(){ ////toplevel
 
 module BottomMainElevation(){ ////toplevel
   difference(){
-    rectfromto([ -top_side_wall_x, bottom_base_z ],
-	       [ +top_side_wall_x, top_base_z    ]);
+    rectfromto([ -total_side_wall_x, bottom_base_z        ],
+	       [ +total_side_wall_x, bottom_wall_top_z    ]);
+
+    rectfromto([ -(top_side_wall_x + side_x_gap), top_base_z ],
+	       [ +(top_side_wall_x + side_x_gap), 20         ]);
+    rectfromto([ -board_w/2, bottom_base_z + bottom_floor_th ],
+	       [ +board_w/2, 20         ]);
   }
 }
 module Bottom(){ ////toplevel