1 files changed, 50 insertions, 0 deletions
diff --git a/keycap.scad b/keycap.scad
new file mode 100644
index 0000000..7e280c6
--- /dev/null
+++ b/keycap.scad
@@ -0,0 +1,50 @@
+range = [ 0 : 11 ];
+
+base_pos = [-66.68750, -28.00167 - 3.5, 6];
+key_names = ["C", "Cs", "D", "Ds", "E", "F", "Fs", "G", "Gs", "A", "As", "B"];
+
+* translate([0, 0, 10])
+import("source/Keycap.stl", convexity=3);
+
+for (i = range)
+  key(i);
+
+step_x = 24.245 / 2;
+step_y = 42.00223 / 2;
+function mountpos(i, row) =
+    base_pos +
+    [
+        step_x * i,
+        step_y * (row + i % 2),
+        0
+    ];
+
+module ledspace(upper, depth) {
+    rotate([0,0,45]) {
+        // cut a 2mm hole for the LED to rest in
+        cube([3.75, 3.55, 4], center=true);
+
+        difference() {
+            // 3.3x3.x3mm shaft for cables
+            cube([3.3, 3.3, upper ? 42 : 32], center=true);
+
+            // little bridge to hold LED
+            translate([0, 0, -2.01 - 1.5/2])
+                cube([1.5, 4, 1.5], center=true);
+        }
+    };
+
+    translate([0, upper ? -2 : 2, -13.5 + depth * 2])
+        cube([3.1, 5, 3], center=true);
+}
+
+module key(i) {
+    difference() {
+        import(str("source/Key ", key_names[i], ".stl"), convexity=3);
+
+        translate(mountpos(i, 0))
+          ledspace(false, i % 2);
+        translate(mountpos(i, 2))
+          ledspace(true, 2 + i % 2);
+    }
+}