Adafruit 1933 LCD enclosure

adafruit-1933-display-with-mini-driver-enclosure/adafruit-1933-display-with-mini-driver-enclosure.json

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+{
+    "parameterSets": {
+        "design default values": {
+            "button_pcb_dimensions": "[75.25, 16.25]",
+            "display_active_area_size": "[154.08, 85.92]",
+            "enclosure_tolerance": "1",
+            "enclosure_wall_thickness": "5",
+            "module_size": "[164.9, 100]",
+            "module_thickness": "5.7",
+            "preview_button_pcb": "true",
+            "preview_parts": "true",
+            "preview_screen_module": "true"
+        }
+    },
+    "fileFormatVersion": "1"
+}

adafruit-1933-display-with-mini-driver-enclosure/adafruit-1933-display-with-mini-driver-enclosure.scad

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+/*     _   __                           __  __  ___      __
+ *    / | / /___ ______________  ____  / /_/  |/  /___ _/ /_____  _____
+ *   /  |/ / __ `/ ___/ ___/ _ \/ __ \/ __/ /|_/ / __ `/ //_/ _ \/ ___/
+ *  / /|  / /_/ (__  ) /__/  __/ / / / /_/ /  / / /_/ / ,< /  __/ /
+ * /_/ |_/\__,_/____/\___/\___/_/ /_/\__/_/  /_/\__,_/_/|_|\___/_/
+ *
+ * This work is licensed under the Creative Commons Attribution-ShareAlike
+ * 4.0 International License. To view a copy of this license, visit
+ * https://creativecommons.org/licenses/by-sa/4.0/.
+ */
+
+/*                __             _
+ *  ______ _____ / /____  __ _  (_)__ ___ ____
+ * / __/ // (_-</ __/ _ \/  ' \/ /_ // -_) __/
+ * \__/\_,_/___/\__/\___/_/_/_/_//__/\__/_/
+ */
+
+/* [Customizable Display Enclosure] */
+
+// Module size in mm, W and H, defaults to the size of the Innolux AT070TN94
+module_size = [164.9, 100.0];
+// Module depth in mm
+module_thickness = 5.7;
+// Display active area in mm, W and H
+display_active_area_size = [154.08, 85.92];
+// Enclosure tolerance in mm
+enclosure_tolerance = 1.0; // [0.5, 0.75, 1, 1.25, 1.50, 1.75, 2]
+// Enclosure wall depth
+enclosure_wall_thickness = 5.0;
+// Dimensions of the breakout button PCB
+button_pcb_dimensions = [75.25, 16.25];
+
+/* [Preview Settings] */
+
+// Split enclosure into parts
+preview_parts = true;
+// Display screen module placeholder
+preview_screen_module = true;
+// Display button PCB placeholder
+preview_button_pcb = true;
+
+/*    __       __        __   __  __  __                     __
+ *   / /  ___ / /  ___  / /__/ / / /_/ /  ___   _______  ___/ /__
+ *  / _ \/ -_) _ \/ _ \/ / _  / / __/ _ \/ -_) / __/ _ \/ _  / -_)
+ * /_.__/\__/_//_/\___/_/\_,_/  \__/_//_/\__/  \__/\___/\_,_/\__/
+ */
+
+/* [Hidden] */
+
+include <../libraries/BOSL/constants.scad>
+use <../libraries/BOSL/shapes.scad>
+use <../libraries/BOSL/masks.scad>
+use <../libraries/BOSL/transforms.scad>
+use <../libraries/BOSL/math.scad>
+
+m_pad = enclosure_tolerance * 2;
+e_pad = enclosure_tolerance + enclosure_wall_thickness;
+extern_size = [module_size[0]+(e_pad*2)+(m_pad*2), module_size[1]+(e_pad*2)+(button_pcb_dimensions[1]*2), module_thickness+(e_pad*2)];
+
+module display_aperture() {
+    n_size=[display_active_area_size[0]+m_pad, display_active_area_size[1]+m_pad, module_thickness+m_pad];
+    difference() {
+        cuboid(size=n_size, fillet=0.75, edges=EDGES_Z_ALL, center=false, $fn=24);
+        right(n_size[0]/2) xspread(n_size[0]) chamfer_mask(l=n_size[1], chamfer=e_pad, orient=ORIENT_Y, center=false);
+        back(n_size[1]/2) yspread(n_size[1]) chamfer_mask(l=n_size[0], chamfer=e_pad, orient=ORIENT_X, center=false);
+    }
+}
+
+module enclosure() {
+    difference() {
+        cuboid(size=extern_size, fillet=2.5, edges=EDGES_Z_ALL, center=false, $fn=24);
+        translate([e_pad, e_pad, e_pad]) {
+            cuboid(size=[module_size[0]+m_pad, module_size[1]+(button_pcb_dimensions[1]*2), module_thickness+m_pad], fillet=0.75, edges=EDGES_Z_ALL, center=false, $fn=24);
+            translate([enclosure_tolerance+2, e_pad+enclosure_tolerance+(button_pcb_dimensions[1]*2), module_thickness+0.01]) {
+                display_aperture();
+            }
+        }
+    }
+}
+
+module enclosure_separator() {
+    translate([-0.01, -0.01, extern_size[2]/2]) {
+        cuboid(size=[extern_size[0]+0.02, extern_size[1]+0.02, (extern_size[2]/2)+0.01], center=false);
+    }
+}
+
+module generate_parts() {
+    if (preview_parts==true) {
+        difference() {
+            enclosure();
+            enclosure_separator();
+        }
+
+        translate([0, 0, 30]) {
+            intersection() {
+                enclosure();
+                enclosure_separator();
+            }
+        }
+    } else {
+        enclosure();
+    }
+}
+
+generate_parts();
+
+if ($preview==true) {
+    group("display") {
+        if (preview_screen_module==true) {
+            translate([e_pad+enclosure_tolerance, e_pad+enclosure_tolerance+(button_pcb_dimensions[1]*2), e_pad+0.01]) {
+                color("green", 0.25)
+                cuboid(size=concat(module_size, module_thickness), $fn=24, center=false);
+                translate([4, 10, module_thickness+0.01])
+                color("black", 0.1)
+                cuboid(size=concat(display_active_area_size, 1), $fn=24, center=false);
+            }
+        }
+    }
+    group("controls") {
+        if (preview_button_pcb==true) {
+            translate([e_pad+enclosure_tolerance, e_pad+enclosure_tolerance, e_pad+0.01]) {
+                color("green", 0.25)
+                cuboid(size=concat(button_pcb_dimensions, 4), $fn=24, center=false);
+            }
+        }
+    }
+}