Better pcb approximation

enclosure/cutouts.scad

@@ -1,2 +1,18 @@
 // The cutouts to allow external components (such as buttons and connectors) to be mounted on the box
 
+// 4056-based li-ion charging module
+module usb_cutout() {
+    hull() {
+        translate([0, -3, 0]) cylinder(h=11, d=8);
+        translate([0, 3, 0]) cylinder(h=11, d=8);
+        translate([0, 0, 12]) cube([3, 8.9, 2], true);
+    }
+}
+
+// 14x12mm rocker switch with 21x15mm flange
+module switch_cutout() {
+    cube([14, 12, 11], true);   // WIP
+}
+
+
+//usb_cutout();

enclosure/fabula_enclosure.scad

@@ -9,14 +9,19 @@ use <cutouts.scad>
 box_cut_height = 10;
 
 module fabula_enclosure_bottom() {
+    difference() {
+        union() {
             cap();
             
             // Supports
             translate([-30, 0, 19.1]) supports_speaker();
             translate([28, 0, 14.1]) rotate([0, 180, 90]) supports_battery();
-    translate([70.4, 29, 18]) rotate([0, 0, 180]) #supports_charging_module();
+            translate([70.4, 29, 18]) rotate([0, 0, 180]) supports_charging_module();
+        }
     
         // Cutouts
+        translate([98.4, 29, 17]) rotate([0, -90, 0]) usb_cutout();
+    }
 }
 
 module fabula_enclosure_top() {

enclosure/internal_components.scad

@@ -44,10 +44,23 @@ module switch() {
     translate([0, 0, 6]) rotate([0, 15, 0]) cube([12, 10, 5], true);
 }
 
+// Cherry MX (compatible) mechanical keyboard switch, i.e. Gatheron Blue
+module mechanical_switch() {
+    // Body
+    cube([15.5, 15.5, 11.5], true);
+    // Stem
+    translate([0, 0, (11.5 + 3.5) / 2]){
+        cube([1, 3.8, 3.5], true);
+        cube([3.8, 1, 3.5], true);
+    }
+}
+
 // Mainboard. The highest component is the capacitor with a total height of 18mm, but we round to 20 for good measure.
 module pcb() {
-    translate([0, 0, -10]) {
-        linear_extrude(height = 20) {
+    // Board
+    translate([-77.89 / 2 - 19.20, -148.35 / 2 - 49.71, 0]) {
+        linear_extrude(height = 1.4) {
+            difference() {
                 hull() {
                     /*
                     Center svg
@@ -56,10 +69,19 @@ module pcb() {
                     Max:  97.09, 198.06
                     Size: 77.89, 148.35
                     */
-                translate([-77.89 / 2 - 19.20, -148.35 / 2 - 49.71, 0]) import("pcb.svg");
+                    import("pcb.svg");
+                }
+                import("pcb.svg");
             }
         }    
     }
+    // Keys
+    translate([-13.4, -20.1, 11.5/2 + 1.4]) mechanical_switch();
+    translate([-23.4, -44.6, 11.5/2 + 1.4]) mechanical_switch();
+    translate([12.6, -35.6, 11.5/2 + 1.4]) mechanical_switch();
+    translate([2.05, -61.05, 11.5/2 + 1.4]) mechanical_switch();
+    // Box to account for the other various components
+    translate([-28, 4, 0]) cube([53, 70, 18]);
 }
 
 module battery_18650() {
@@ -70,5 +92,6 @@ module battery_18650() {
 //speaker_80();
 //li_ion_4056_charger_module();
 //switch();
-//pcb();
+pcb();
 //battery_18650();
+//mechanical_switch();

enclosure/test_fit.scad

@@ -7,7 +7,7 @@ use <fabula_enclosure.scad>
 module test_fit_components() {
     // Internal components
     translate([0, 30, 0]) speaker_80();
-    translate([0, 0, 35]) pcb();
+    translate([0, 0, 26]) pcb();
     translate([0, -28, 9]) rotate([0, 90, 0]) battery_18650();
     
     // Components that require cutout on external shell
@@ -16,5 +16,5 @@ module test_fit_components() {
 }
 
 test_fit_components();
-translate([0, 0, 20]) rotate([0, 0, -90]) rotate([180, 0, 0]) #fabula_enclosure_bottom();
+translate([0, 0, 20]) rotate([0, 0, -90]) rotate([180, 0, 0]) fabula_enclosure_bottom();
 //translate([0, 0, 20]) rotate([0, 0, -90]) rotate([180, 0, 0]) #fabula_enclosure_top();