Added test prints, small updates

TODO.md

@@ -2,7 +2,6 @@
 
 * Add place to mount electronics (likely just an extra part)
 * add slot for motor electronic connection
-* Raise motor mount on front left corner
 
 ## Electronics
 

assembly.scad

@@ -1,8 +1,6 @@
 include <constants.scad>
 include <parts.scad>
 
-csize = 15;
-
 module frame() {
   translate([ corner_offset, 0, 0 ]) rotate([ 0, 90, 0 ])
       tslot(xsize - 2 * corner_offset);

genbom.sh

@@ -20,7 +20,7 @@ for i in $(seq $nparts); do
     part_name="$(run_scad -D id=$i |grep 'BOM: print' |sed -e 's/BOM: print \([^(]*\).*/\1/')"
     printf "%s: <%s>\n" $i "$part_name"
     fname="print/${i}_${part_name}"
-    openscad -o "${fname}.3mf" \
+    openscad -o "${fname}.amf" \
 	     -D id=$i \
 	     gen_parts.scad
 done

parts.scad

@@ -498,7 +498,7 @@ module xsled2() {
 
   tab_len = bushing_len * 2;
   tab_thickness = bushing_od + wall_thickness * 2;
-  glass_thickness = 3; // TODO: Update when an actual size is available
+  glass_thickness = 5; // TODO: Update when an actual size is available
 
   inner_ysize = sled_ysize - tab_thickness;
 
@@ -618,6 +618,14 @@ module xsled2() {
   }
   color("#fff3") if ($preview) {
     // draw glass sheets
+    bom_item(label = str("glass (", glass_thickness, 
+          ", ", sled_xsize - outside_ledge_width * 2,
+          ", ", inner_ysize - outside_ledge_width * 2,
+          ")"), printable=false);
+    bom_item(label = str("glass (", glass_thickness, 
+          ", ", sled_xsize - wall_thickness * 2,
+          ", ", inner_ysize - wall_thickness * 2,
+          ")"), printable=false);
     translate(
       [0, 0, film_height - glass_thickness / 2 + 0.5])
       cube(

test_prints.scad

@@ -0,0 +1,28 @@
+include <constants.scad>;
+include <parts.scad>;
+
+module bearing_slot() {
+    intersection() {
+        difference() {
+            translate([- frame_size / 2, - frame_size / 2, 1])
+                cube([frame_size, frame_size, 10]);
+            cylinder(d = bushing_od, h = 6);
+            cylinder(d = rail_diam, h = 12);
+        }
+        union() {
+            cylinder(h = 12, d = frame_size);
+            translate([-frame_size/2, 0, 0])
+            cube([frame_size, frame_size, frame_size]);
+        }
+    }
+}
+
+let($fn = 30) {
+    translate([-28, 0, frame_size/2])
+    rotate([0,90,0]) bearing_slot();
+
+    translate([28, 0, frame_size/2])
+        rotate([0,-90,0]) bearing_slot();
+
+    idler_post(10);
+}