digispark-with-cable.scad

   1 // -*- C -*-
   2
   3 include <utils.scad>
   4
   5 //tongue_w = 11.92 + 0.4;
   6
   7 usb_w = 12.01 - 0.3;
   8 usb_wall_w = 0.75 - 0.1;
   9 usb_tongue_d = 8.97 - 0.2;
  10 usb_wall_h = 4.54 - 2.04;
  11 usb_ceil_th = 0.125;
  12
  13 side_wall_th = 1.5;
  14
  15 board_l = 13.56 + 0.2;
  16 board_w = 19.14 + 0.2;
  17 board_th = 1.92 + 0.1;
  18
  19 module BothSides(){
  20   for (m=[0,1]) {
  21     mirror([m,0]) {
  22       children();
  23     }
  24   }
  25 }
  26 module TopSmallWallsPlan() {
  27   for (m=[0,1]) {
  28     mirror([m,0]) {
  29       rectfromto([ -usb_w/2,              -0.01        ],
  30                  [ -usb_w/2 + usb_wall_w, usb_tongue_d ]);
  31     }
  32   }
  33 }
  34 module TopCeilPlan() {
  35   BothSides(){
  36     rectfromto([ -usb_w/2,              -0.01        ],
  37                [ 0.1,                   usb_tongue_d ]);
  38     rectfromto([ -board_w/2 - side_wall_th, 0            ],
  39                [ 0.1,                       -board_l     ]);
  40   }
  41 }
  42 module TopMainWallsPlan() {
  43   BothSides(){
  44     rectfromto([ -board_w/2 - side_wall_th, 0            ],
  45                [ -board_w/2,                -board_l     ]);
  46   }
  47 }
  48
  49 module Top(){
  50   linextr(0, usb_wall_h)
  51     TopSmallWallsPlan();
  52   linextr(usb_wall_h - usb_ceil_th, usb_wall_h)
  53     TopCeilPlan();
  54   linextr(-board_th, usb_wall_h)
  55     TopMainWallsPlan();
  56 }
  57
  58 Top();