Added OrangePi PC Plus related stuff

opi-pc-plus/cam-holder.scad

@@ -0,0 +1,106 @@
+//import("/Users/thomas/Downloads/y-corner.stl");
+
+// holder
+edge = 20;
+height = 40;
+hole_off = 10;
+hole_size = 8.0;
+hole_wiggle = 0.75;
+
+// adaptor
+length = 50;
+forw_height = 20;
+
+// cam
+cam_width = 27.0;
+cam_height = 5.0;
+cam_wall = 3.0;
+cam_holes = 3.2;
+cam_hole_off = 3.3;
+cam_hole_dist = 20.0;
+cam_mount_height = 15.0;
+cam_mount_dist = 10.0;
+
+mock_pole_height = 60.0;
+mock_pole_off = 10.0;
+
+$fn = 20;
+
+module prism(l, w, h) {
+    polyhedron(
+        points = [[0,0,0], [l,0,0], [l,w,0], [0,w,0], [0,w,h], [l,w,h]],
+        faces = [[0,1,2,3],[5,4,3,2],[0,4,5,1],[0,3,4],[5,2,1]]
+    );
+}
+
+module holder() {
+    difference() {
+        translate([-edge / 2, -edge / 2, 0])
+            cube([edge, edge, height]);
+        
+        translate([-edge / 2 - 1, 0, hole_off])
+            rotate([0, 90, 0])
+            cylinder(d = hole_size + hole_wiggle, h = edge + 2);
+        
+        translate([-edge / 2 - 1, 0, height - hole_off])
+            rotate([0, 90, 0])
+            cylinder(d = hole_size + hole_wiggle, h = edge + 2);
+    }
+}
+
+module adaptor() {
+    translate([-edge / 2, -edge / 2 - length, height - forw_height])
+    difference() {
+        cube([edge, length, forw_height]);
+        
+        translate([edge / 2, hole_off, -1])
+            cylinder(d = hole_size + hole_wiggle, h = forw_height + 2);
+    }
+}
+
+module cam_plate() {
+    difference() {
+        cube([cam_width, cam_wall, cam_mount_height]);
+        
+        translate([cam_hole_off, cam_wall + 1, cam_mount_height - cam_height])
+            rotate([90, 0, 0])
+            cylinder(d = cam_holes, h = cam_wall + 2);
+        
+        translate([cam_hole_off + cam_hole_dist, cam_wall + 1, cam_mount_height - cam_height])
+            rotate([90, 0, 0])
+            cylinder(d = cam_holes, h = cam_wall + 2);
+    }
+}
+
+module cam_mount() {
+    translate([0, -edge / 2 - length + hole_off, height - forw_height + mock_pole_height - mock_pole_off * 2])
+    difference() {
+        union() {
+            cylinder(d = hole_size + hole_wiggle + cam_wall * 2, h = cam_height);
+            
+            translate([-cam_width / 2, cam_mount_dist, 0])
+                cam_plate();
+            
+            translate([-cam_width / 2 + cam_width / 2 - ((hole_size + hole_wiggle) / 2 + cam_wall), 0, 0])
+                cube([cam_width - 2 * (cam_width / 2 - ((hole_size + hole_wiggle) / 2 + cam_wall)), cam_mount_dist + ((hole_size + hole_wiggle) / 2) - 2, cam_height]);
+            
+            translate([-(hole_size + hole_wiggle) / 2 - cam_wall, 0, 0])
+                rotate([0, -90, 0])
+                prism(cam_height, cam_mount_dist, cam_width / 2 - ((hole_size + hole_wiggle) / 2 + cam_wall));
+            
+            translate([(hole_size + hole_wiggle) / 2 + cam_wall, 0, cam_height])
+                rotate([0, 90, 0])
+                prism(cam_height, cam_mount_dist, cam_width / 2 - ((hole_size + hole_wiggle) / 2 + cam_wall));
+        }
+        
+        translate([0, 0, -1])
+            cylinder(d = hole_size + hole_wiggle, h = cam_height + 2);
+    }
+}
+
+holder(); adaptor();
+
+%translate([0, -edge / 2 - length + hole_off, height - forw_height - mock_pole_off])
+    cylinder(d = hole_size, h = mock_pole_height);
+
+cam_mount();

opi-pc-plus/opi-cam-mount-top.stl

@@ -0,0 +1,450 @@
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+    outer loop
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+    endloop
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+    outer loop
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+      vertex 23 29.7 9.9
+      vertex 23 29.7 7.9
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+    outer loop
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+    endloop
+  endfacet
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+    outer loop
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+    outer loop
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+    endloop
+  endfacet
+endsolid OpenSCAD_Model

opi-pc-plus/opi-cam-mount.scad

@@ -0,0 +1,156 @@
+opi_cam_width = 19.0;
+opi_cam_height = 54.4;
+opi_cam_depth = 4.5;
+
+opi_cam_bottom_depth = 1.4;
+opi_cam_bottom_height = 30.0;
+opi_cam_bottom_off_y = 7.5;
+
+opi_lens_width = 8.6;
+opi_lens_height = 8.6;
+opi_lens_off_x = 5.0;
+opi_lens_off_y = 9.0;
+
+cable_cut_width = 15.0;
+wall_size = 2.0;
+
+cable_tie_width = 3.0;
+cable_tie_height = 2.0;
+cable_tie_off_1 = 9.0;
+cable_tie_off_2 = 47.0;
+
+screw_holes = 3.2;
+screw_plate = 10.0;
+
+lens_gap = 0.5;
+top_gap = 0.5;
+
+$fn = 10;
+
+module cam() {
+    cube([opi_cam_width, opi_cam_height, opi_cam_depth]);
+    
+    translate([opi_lens_off_x, opi_cam_height - opi_lens_height - opi_lens_off_y, opi_cam_depth])
+        cube([opi_lens_width, opi_lens_height, 5]);
+    
+    translate([0, opi_cam_bottom_off_y, -opi_cam_bottom_depth])
+        cube([opi_cam_width, opi_cam_bottom_height, opi_cam_bottom_depth]);
+}
+
+module holder_bottom_walls() {
+    difference() {
+        cube([opi_cam_width + (4 * wall_size), opi_cam_height + (4 * wall_size), wall_size + opi_cam_bottom_depth]);
+        
+        translate([2 * wall_size, (2 * wall_size) + opi_cam_bottom_off_y, wall_size])
+            cube([opi_cam_width, opi_cam_bottom_height, opi_cam_bottom_depth + 1]);
+    }
+    
+    // inner walls
+    translate([wall_size, wall_size, wall_size])
+        cube([opi_cam_width + (2 * wall_size), wall_size, opi_cam_depth + opi_cam_bottom_depth]);
+    translate([wall_size, opi_cam_height + (2 * wall_size), wall_size])
+        cube([opi_cam_width + (2 * wall_size), wall_size, opi_cam_depth + opi_cam_bottom_depth]);
+    translate([wall_size, 2 * wall_size, wall_size])
+        cube([wall_size, opi_cam_height, opi_cam_depth + opi_cam_bottom_depth]);
+    translate([opi_cam_width + (2 * wall_size), 2 * wall_size, wall_size])
+        cube([wall_size, opi_cam_height, opi_cam_depth + opi_cam_bottom_depth]);
+    
+    // outer walls
+    translate([0, 0, wall_size])
+        cube([opi_cam_width + (4 * wall_size), wall_size, opi_cam_depth + opi_cam_bottom_depth + wall_size]);
+    translate([0, opi_cam_height + (3 * wall_size), wall_size])
+        cube([opi_cam_width + (4 * wall_size), wall_size, opi_cam_depth + opi_cam_bottom_depth + wall_size]);
+    translate([0, wall_size, wall_size])
+        cube([wall_size, opi_cam_height + (2 * wall_size), opi_cam_depth + opi_cam_bottom_depth + wall_size]);
+    translate([opi_cam_width + (3 * wall_size), wall_size, wall_size])
+        cube([wall_size, opi_cam_height + (2 * wall_size), opi_cam_depth + opi_cam_bottom_depth + wall_size]);
+}
+
+module screws() {
+    difference() {
+        cube([(4 * wall_size) + opi_cam_width, screw_plate, wall_size]);
+        
+        translate([3.3, screw_plate / 2, -1])
+            cylinder(d = screw_holes, h = wall_size + 2);
+        translate([23.3, screw_plate / 2, -1])
+            cylinder(d = screw_holes, h = wall_size + 2);
+        //translate([13.3, screw_plate / 2, -1])
+        //    cylinder(d = screw_holes, h = wall_size + 2);
+        //translate([((4 * wall_size) + opi_cam_width) / 3, screw_plate / 2, -1])
+        //    cylinder(d = screw_holes, h = wall_size + 2);
+        //translate([((4 * wall_size) + opi_cam_width) * 2 / 3, screw_plate / 2, -1])
+        //    cylinder(d = screw_holes, h = wall_size + 2);
+    }
+}
+
+module holder_bottom() {
+    difference() {
+        holder_bottom_walls();
+        
+        // ribbon cable
+        translate([((opi_cam_width + (4 * wall_size)) - cable_cut_width) / 2, -1, wall_size + opi_cam_bottom_depth])
+            cube([cable_cut_width, (2 * wall_size) + 2, opi_cam_depth]);
+        
+        // cable-tie center
+        translate([wall_size, ((4 * wall_size) + opi_cam_height - cable_tie_width) / 2, -1])
+            cube([cable_tie_height, cable_tie_width, (3 * wall_size) + opi_cam_depth + opi_cam_bottom_depth]);
+        translate([opi_cam_width + (2 * wall_size), ((4 * wall_size) + opi_cam_height - cable_tie_width) / 2, -1])
+            cube([cable_tie_height, cable_tie_width, (3 * wall_size) + opi_cam_depth + opi_cam_bottom_depth]);
+        
+        // cable-tie bottom
+        translate([wall_size, (2 * wall_size) + cable_tie_off_1, -1])
+            cube([cable_tie_height, cable_tie_width, (3 * wall_size) + opi_cam_depth + opi_cam_bottom_depth]);
+        translate([opi_cam_width + (2 * wall_size), (2 * wall_size) + cable_tie_off_1, -1])
+            cube([cable_tie_height, cable_tie_width, (3 * wall_size) + opi_cam_depth + opi_cam_bottom_depth]);
+        
+        // cable-tie top
+        translate([wall_size, (2 * wall_size) + cable_tie_off_2, -1])
+            cube([cable_tie_height, cable_tie_width, (3 * wall_size) + opi_cam_depth + opi_cam_bottom_depth]);
+        translate([opi_cam_width + (2 * wall_size), (2 * wall_size) + cable_tie_off_2, -1])
+            cube([cable_tie_height, cable_tie_width, (3 * wall_size) + opi_cam_depth + opi_cam_bottom_depth]);
+    }
+    
+    translate([0, -screw_plate, 0])
+        screws();
+}
+
+module holder_top() {
+    difference() {
+        translate([top_gap, top_gap, 0])
+            cube([opi_cam_width + (2 * wall_size) - (2 * top_gap), opi_cam_height + (2 * wall_size) - (2 * top_gap), wall_size]);
+        
+        // camera lens
+        translate([wall_size + opi_lens_off_x - lens_gap, wall_size + opi_cam_height - opi_lens_height - opi_lens_off_y - lens_gap, -1])
+        cube([opi_lens_width + (2 * lens_gap), opi_lens_height + (2 * lens_gap), wall_size + 2]);
+        
+        // cable-tie center
+        translate([0, ((2 * wall_size) + opi_cam_height - cable_tie_width) / 2, -1])
+            cube([cable_tie_height, cable_tie_width, wall_size + 2]);
+        translate([opi_cam_width + wall_size, ((2 * wall_size) + opi_cam_height - cable_tie_width) / 2, -1])
+            cube([cable_tie_height, cable_tie_width, wall_size + 2]);
+        
+        /*
+        // cable-tie bottom
+        translate([0, wall_size + cable_tie_off_1, -1])
+            cube([cable_tie_height, cable_tie_width, wall_size + 2]);
+        translate([opi_cam_width + wall_size, wall_size + cable_tie_off_1, -1])
+            cube([cable_tie_height, cable_tie_width, wall_size + 2]);
+        
+        // cable-tie top
+        translate([0, wall_size + cable_tie_off_2, -1])
+            cube([cable_tie_height, cable_tie_width, wall_size + 2]);
+        translate([opi_cam_width + wall_size, wall_size + cable_tie_off_2, -1])
+            cube([cable_tie_height, cable_tie_width, wall_size + 2]);
+        */
+    }
+}
+
+holder_bottom();
+
+%translate([2 * wall_size, 2 * wall_size, wall_size])
+    cam();
+
+
+translate([wall_size, wall_size, wall_size + opi_cam_depth + opi_cam_bottom_depth])
+    holder_top();
+

opi-pc-plus/opi-pc-plus.scad

@@ -0,0 +1,373 @@
+opi_width = 56;
+opi_length = 85.5;
+opi_holes = 2.8;
+opi_hole_dist = 3.0;
+opi_pcb_height = 1.6;
+
+opi_power_width = 8.2;
+opi_power_height = 6.2;
+opi_power_depth = 12.7;
+opi_power_off_x = 7.5;
+opi_power_off_y = -2.0;
+
+opi_hdmi_width = 15.2;
+opi_hdmi_height = 5.7;
+opi_hdmi_depth = 11.6;
+opi_hdmi_off_x = opi_power_off_x + opi_power_width + 14.5;
+opi_hdmi_off_y = opi_power_off_y;
+
+opi_audio_diameter = 5.1;
+opi_audio_depth = 13.0;
+opi_audio_off_x = opi_hdmi_off_x + opi_hdmi_width + 17.5;
+opi_audio_off_y = opi_hdmi_off_y;
+
+opi_sd_width = 14.8;
+opi_sd_height = 2.0;
+opi_sd_depth = 14.8;
+opi_sd_off_y = 16.5;
+
+opi_reset_diameter = 4.0;
+opi_reset_depth = 5.0;
+opi_reset_off_y = 8.5;
+opi_reset_off_x = -0.8;
+opi_reset_off_z = 1.1;
+
+opi_cam_width = 16.5;
+opi_cam_depth = 5.0;
+opi_cam_height = 2.0;
+opi_cam_off_y = 15.5;
+opi_cam_off_x = 1.0;
+
+opi_micro_usb_width = 7.9;
+opi_micro_usb_height = 2.9;
+opi_micro_usb_depth = 5.8;
+opi_micro_usb_off_y = opi_cam_off_y + opi_cam_width + 3.5;
+opi_micro_usb_off_x = -0.8;
+
+opi_ir_width = 6.0;
+opi_ir_height = 8.3;
+opi_ir_depth = 5.5;
+opi_ir_off_x = 16.5;
+opi_ir_off_y = -0.9;
+
+opi_single_usb_width = 5.8;
+opi_single_usb_height = 13.2;
+opi_single_usb_depth = 19.7;
+opi_single_usb_off_y = 6.8;
+opi_single_usb_off_x = -4.3;
+
+opi_lan_width = 16.1;
+opi_lan_depth = 21.7;
+opi_lan_height = 13.4;
+opi_lan_off_y = opi_single_usb_off_y + opi_single_usb_width + 3.0;
+opi_lan_off_x = -4.2;
+
+opi_dual_usb_width = 13.2;
+opi_dual_usb_depth = 17.5;
+opi_dual_usb_height = 15.0;
+opi_dual_usb_off_y = opi_lan_off_y + opi_lan_width + 4.3;
+opi_dual_usb_off_x = -4.1;
+
+standoff_height = 3.0;
+standoff_diameter = 5.0;
+standoff_hole = 2.5;
+
+outer_wall_size = 2.0;
+bottom_top_size = 2.0;
+
+total_height = (2 * bottom_top_size) + standoff_height + opi_pcb_height + opi_dual_usb_height;
+
+wall_height = total_height - (2 * bottom_top_size);
+
+top_standoff_height = wall_height - standoff_height - opi_pcb_height;
+top_standoff_hole = 3.0;
+
+sma_diameter = 5.9;
+sma_off_x = 15.0;
+sma_off_y = 15.0;
+
+cable_cut_width = 51.0;
+cable_cut_depth = 5.4;
+cable_cut_off_x = 8.8;
+cable_cut_off_y = 1.2;
+
+text_depth = 0.25;
+
+text1_font = "Liberation Sans";
+text1_size = 7;
+text1 = "OrangePi PC Plus";
+text1_off_x = 6;
+text1_off_y = 20;
+
+text2_font = "Liberation Sans";
+text2_size = 5.5;
+text2 = "by xythobuz.de";
+text2_off_x = 27;
+text2_off_y = 40.5;
+
+corner_helper_size = 20;
+corner_helper_height = 0.2;
+
+$fn = 20;
+
+module orangepi_pc_plus() {
+    difference() {
+        // pcb
+        cube([opi_length, opi_width, opi_pcb_height]);
+        
+        // mounting holes
+        for (i = [0 : 1]) {
+            for (j = [0 : 1]) {
+                translate([i * opi_length, j * opi_width, -1])
+                    translate([-((i * 2) - 1) * opi_hole_dist, 0, 0])
+                    translate([0, -((j * 2) - 1) * opi_hole_dist, 0])
+                    cylinder(d = opi_holes, h = opi_pcb_height + 2);
+            }
+        }
+    }
+    
+    // power connector
+    translate([opi_power_off_x, opi_power_off_y, opi_pcb_height])
+        cube([opi_power_width, opi_power_depth, opi_power_height]);
+    
+    // hdmi connector
+    translate([opi_hdmi_off_x, opi_hdmi_off_y, opi_pcb_height])
+        cube([opi_hdmi_width, opi_hdmi_depth, opi_hdmi_height]);
+    
+    // audio connector
+    translate([opi_audio_off_x + (opi_audio_diameter / 2), opi_audio_off_y + opi_audio_depth, opi_pcb_height + (opi_audio_diameter / 2)])
+        rotate([90, 0, 0])
+        cylinder(d = opi_audio_diameter, h = opi_audio_depth);
+    
+    // micro sd card slot
+    translate([0, opi_sd_off_y, -opi_sd_height])
+        cube([opi_sd_depth, opi_sd_width, opi_sd_height]);
+    
+    // reset button
+    translate([opi_reset_off_x, opi_reset_off_y + (opi_reset_diameter / 2), opi_pcb_height + (opi_reset_diameter / 2) + opi_reset_off_z])
+        rotate([0, 90, 0])
+        cylinder(d = opi_reset_diameter, h = opi_reset_depth);
+    
+    // camera connector
+    translate([opi_cam_off_x, opi_cam_off_y, opi_pcb_height])
+        cube([opi_cam_depth, opi_cam_width, opi_cam_height]);
+    
+    // micro usb connector
+    translate([opi_micro_usb_off_x, opi_micro_usb_off_y, opi_pcb_height])
+        cube([opi_micro_usb_depth, opi_micro_usb_width, opi_micro_usb_height]);
+    
+    // ir receiver
+    translate([opi_length - opi_ir_off_x - opi_ir_width, opi_width - opi_ir_off_y - opi_ir_depth, opi_pcb_height])
+        cube([opi_ir_width, opi_ir_depth, opi_ir_height]);
+    
+    // single usb port
+    translate([opi_length - opi_single_usb_off_x - opi_single_usb_depth, opi_width - opi_single_usb_off_y - opi_single_usb_width, opi_pcb_height])
+        cube([opi_single_usb_depth, opi_single_usb_width, opi_single_usb_height]);
+    
+    // ethernet port
+    translate([opi_length - opi_lan_off_x - opi_lan_depth, opi_width - opi_lan_off_y - opi_lan_width, opi_pcb_height])
+        cube([opi_lan_depth, opi_lan_width, opi_lan_height]);
+    
+    // dual usb ports
+    translate([opi_length - opi_dual_usb_off_x - opi_dual_usb_depth, opi_width - opi_dual_usb_off_y - opi_dual_usb_width, opi_pcb_height])
+        cube([opi_dual_usb_depth, opi_dual_usb_width, opi_dual_usb_height]);
+}
+
+module case_bottom() {
+    // bottom plate
+    cube([opi_length + (2 * outer_wall_size), opi_width + (2 * outer_wall_size), bottom_top_size]);
+    
+    // print helper corner disks
+    for (i = [0 : 1]) {
+        for (j = [0 : 1]) {
+            translate([i * (opi_length + (2 * outer_wall_size)), j * (opi_width + (2 * outer_wall_size)), 0])
+            cylinder(d = corner_helper_size, h = corner_helper_height);
+        }
+    }
+    
+    // standoffs
+    translate([outer_wall_size, outer_wall_size, 0])
+    for (i = [0 : 1]) {
+        for (j = [0 : 1]) {
+            translate([i * opi_length, j * opi_width, bottom_top_size])
+                translate([-((i * 2) - 1) * opi_hole_dist, 0, 0])
+                translate([0, -((j * 2) - 1) * opi_hole_dist, 0])
+                difference() {
+                    cylinder(d = standoff_diameter, h = standoff_height);
+                    cylinder(d = standoff_hole, h = standoff_height + 1);
+                }
+        }
+    }
+    
+    // left (micro sd) wall
+    translate([0, 0, bottom_top_size])
+    difference() {
+        cube([outer_wall_size, opi_width + (2 * outer_wall_size), standoff_height + opi_pcb_height]);
+        
+        // sd card cutout
+        translate([-1, outer_wall_size + opi_sd_off_y, standoff_height - opi_sd_height])
+            cube([outer_wall_size + 2, opi_sd_width, opi_sd_height + standoff_height]);
+    }
+    
+    // front wall
+    translate([outer_wall_size, 0, bottom_top_size])
+        cube([opi_length, outer_wall_size, standoff_height + opi_pcb_height]);
+    
+    // back wall
+    translate([outer_wall_size, opi_width + outer_wall_size, bottom_top_size])
+        cube([opi_length, outer_wall_size, standoff_height + opi_pcb_height]);
+    
+    // right wall
+    translate([outer_wall_size + opi_length, 0, bottom_top_size])
+        cube([outer_wall_size, opi_width + (2 * outer_wall_size), standoff_height + opi_pcb_height]);
+}
+
+module case_top() {
+    difference() {
+        // top plate
+        cube([opi_length + (2 * outer_wall_size), opi_width + (2 * outer_wall_size), bottom_top_size]);
+        
+        // sma connector
+        translate([outer_wall_size + sma_off_x, outer_wall_size + opi_width - sma_off_y, -1])
+            cylinder(d = sma_diameter, h = bottom_top_size + 2);
+        
+        // holes in top plate
+        translate([outer_wall_size, outer_wall_size, 0])
+        for (i = [0 : 1]) {
+            for (j = [0 : 1]) {
+                translate([i * opi_length, j * opi_width, -1])
+                    translate([-((i * 2) - 1) * opi_hole_dist, 0, 0])
+                    translate([0, -((j * 2) - 1) * opi_hole_dist, 0])
+                    cylinder(d = top_standoff_hole, h = bottom_top_size + 2);
+            }
+        }
+        
+        // cable cutout
+        translate([outer_wall_size + cable_cut_off_x, outer_wall_size + opi_width - cable_cut_off_y - cable_cut_depth, -1])
+            cube([cable_cut_width, cable_cut_depth, bottom_top_size + 2]);
+        
+        // text in top plate
+        translate([text1_off_x, text1_off_y, bottom_top_size - text_depth])
+            linear_extrude(height = text_depth + 0.1) {
+            text(text1, font = text1_font, size = text1_size);
+        }
+        
+        translate([text2_off_x, text2_off_y, bottom_top_size - text_depth])
+            linear_extrude(height = text_depth + 0.1) {
+            text(text2, font = text2_font, size = text2_size);
+        }
+    }
+    
+    // print helper corner disks
+    for (i = [0 : 1]) {
+        for (j = [0 : 1]) {
+            translate([i * (opi_length + (2 * outer_wall_size)), j * (opi_width + (2 * outer_wall_size)), bottom_top_size - corner_helper_height])
+            cylinder(d = corner_helper_size, h = corner_helper_height);
+        }
+    }
+    
+    // standoffs
+    translate([outer_wall_size, outer_wall_size, 0])
+    for (i = [0 : 1]) {
+        for (j = [0 : 1]) {
+            translate([i * opi_length, j * opi_width, -top_standoff_height])
+                translate([-((i * 2) - 1) * opi_hole_dist, 0, 0])
+                translate([0, -((j * 2) - 1) * opi_hole_dist, 0])
+                difference() {
+                    cylinder(d = standoff_diameter, h = top_standoff_height);
+                    
+                    translate([0, 0, -1])
+                        cylinder(d = top_standoff_hole, h = top_standoff_height + 2);
+                }
+        }
+    }
+    
+    // front wall
+    translate([outer_wall_size, 0, -top_standoff_height])
+    difference() {
+        cube([opi_length, outer_wall_size, top_standoff_height]);
+        
+        // power connector
+        translate([opi_power_off_x, -1, -1])
+            cube([opi_power_width, outer_wall_size + 2, opi_power_height + 1]);
+        
+        // hdmi connector
+        translate([opi_hdmi_off_x, -1, -1])
+            cube([opi_hdmi_width, outer_wall_size + 2, opi_hdmi_height + 1]);
+        
+        // audio connector
+        translate([opi_audio_off_x, -1, -1])
+            cube([opi_audio_diameter, outer_wall_size + 2, opi_audio_diameter + 1]);
+    }
+    
+    // back wall
+    translate([outer_wall_size, opi_width + outer_wall_size, -top_standoff_height])
+    difference() {
+        cube([opi_length, outer_wall_size, top_standoff_height]);
+        
+        translate([opi_length - opi_ir_off_x - opi_ir_width, -1, -1])
+            cube([opi_ir_width, outer_wall_size + 2, opi_ir_height + 1]);
+    }
+    
+    // left wall
+    translate([0, 0, -top_standoff_height])
+    difference() {
+        cube([outer_wall_size, opi_width + (2 * outer_wall_size), top_standoff_height]);
+        
+        // reset button
+        translate([-1, outer_wall_size + opi_reset_off_y, -1])
+            cube([outer_wall_size + 2, opi_reset_diameter, opi_reset_diameter + opi_reset_off_z + 1]);
+        
+        // camera connector
+        translate([-1, outer_wall_size + opi_cam_off_y, -1])
+            cube([outer_wall_size + 2, opi_cam_width, opi_cam_height + 1]);
+        
+        // micro usb connector
+        translate([-1, outer_wall_size + opi_micro_usb_off_y, -1])
+            cube([outer_wall_size + 2, opi_micro_usb_width, opi_micro_usb_height + 1]);
+    }
+    
+    // right wall
+    translate([outer_wall_size + opi_length, 0, -top_standoff_height])
+    difference() {
+        cube([outer_wall_size, opi_width + (2 * outer_wall_size), top_standoff_height]);
+        
+        // single usb port
+        translate([-1, outer_wall_size + opi_width - opi_single_usb_off_y - opi_single_usb_width, -1])
+            cube([outer_wall_size + 2, opi_single_usb_width, opi_single_usb_height + 1]);
+        
+        // ethernet port
+        translate([-1, outer_wall_size + opi_width - opi_lan_off_y - opi_lan_width, -1])
+            cube([outer_wall_size + 2, opi_lan_width, opi_lan_height + 1]);
+        
+        // dual usb ports
+        translate([-1, outer_wall_size + opi_width - opi_dual_usb_off_y - opi_dual_usb_width, -1])
+            cube([outer_wall_size + 2, opi_dual_usb_width, opi_dual_usb_height + 1]);
+    }
+}
+
+module case_whole() {
+    case_bottom();
+    
+    translate([0, 0, total_height - bottom_top_size])
+        case_top();
+}
+
+// ---------------------
+// For looking at it in the OpenSCAD editor:
+/*
+case_whole();
+// place orangepi inside case, for visualization
+%translate([outer_wall_size, outer_wall_size, bottom_top_size + standoff_height])
+    orangepi_pc_plus();
+*/
+// ---------------------
+// For printing:
+/*
+case_bottom();
+*/
+translate([0, 2 * (opi_width + (2 * outer_wall_size)) + 25, bottom_top_size])
+    rotate([180, 0, 0])
+    case_top();
+
+// ---------------------