housing: Adjust board fit

diff --git a/housing/tattlekey.scad b/housing/tattlekey.scad
index c6b0e734819c644bf4ee6bd806f912368cb4d32a..4567a3dc691c274016d51967a194002fc6617906 100644 (file)
--- a/housing/tattlekey.scad
+++ b/housing/tattlekey.scad
@@ -4,11 +4,14 @@ key_interface_size = 18;
 key_interface_corner_r = 5;
 key_interface_thickness = 1.484;
 
 key_interface_corner_r = 5;
 key_interface_thickness = 1.484;
 

-housing_inner_h = 8; // Chosen to let board fit inside
+// Chosen to let board fit inside
+housing_inner_h = 8;

 housing_inner_w = 21;
 
 thickness = 1.7;
 
 housing_inner_w = 21;
 
 thickness = 1.7;
 

+board_gap = 0.125;
+

 wiring_l = 12;
 extra_flare = wiring_l;
 
 wiring_l = 12;
 extra_flare = wiring_l;
 


@@ -27,12 +30,17 @@ module pico_hole(d, x, y) {
     cylinder(h=slop, d = d);
 }
 
     cylinder(h=slop, d = d);
 }
 

+module pico_board(gap = 0) {
+    board_h = 1.0;
+    translate([-gap, -gap, -gap])
+    cube([pico_board_l + 2*gap, pico_board_w + 2*gap, board_h + 2*gap]);
+}
+

 module pico_w(hole_d = 2.1) {
     // Dimensions from measuring and/or
     // https://datasheets.raspberrypi.com/picow/pico-w-datasheet.pdf
     board_l = pico_board_l;
     board_w = pico_board_w;
 module pico_w(hole_d = 2.1) {
     // Dimensions from measuring and/or
     // https://datasheets.raspberrypi.com/picow/pico-w-datasheet.pdf
     board_l = pico_board_l;
     board_w = pico_board_w;

-    board_h = 1.0;

     
     hole_x1 = 2.0;
     hole_x2 = board_l - 2.0;
     
     hole_x1 = 2.0;
     hole_x2 = board_l - 2.0;


@@ -41,7 +49,7 @@ module pico_w(hole_d = 2.1) {
     
     difference() {
         color("green")
     
     difference() {
         color("green")

-        cube([board_l, board_w, board_h]);
+        pico_board();

 
         pico_hole(hole_d, hole_x1, hole_y);
         pico_hole(hole_d, hole_x2, hole_y);
 
         pico_hole(hole_d, hole_x1, hole_y);
         pico_hole(hole_d, hole_x2, hole_y);


@@ -144,6 +152,11 @@ module flare() {
     }
 }
 
     }
 }
 

+module at_board() {
+    translate([0, -pico_board_w/2, -1])
+    children();
+}
+

 module tattlekey_case() {
     key_interface();
 
 module tattlekey_case() {
     key_interface();
 


@@ -152,9 +165,16 @@ module tattlekey_case() {
             housing();
             flare();
         }
             housing();
             flare();
         }

-        translate([0, -pico_board_w/2, -1])
-        pico_w();
+        at_board()
+        pico_board(board_gap);

     }
 }
 
     }
 }
 

+module preview() {
+    at_board() pico_w();
+    render() tattlekey_case();
+}
+
+//preview();
+

 tattlekey_case();
 tattlekey_case();