diff --git a/openscad/enclosure.scad b/openscad/enclosure.scad new file mode 100644 index 0000000..ba73599 --- /dev/null +++ b/openscad/enclosure.scad @@ -0,0 +1,52 @@ +$fn=50; + +include +use +use + +depth = 1; +faceplate_angle = 20; + +keys = 4; // Number of key switches +key_width = 20; // With of a square keycap +key_gap = 2; // Expands the key cutout in each direction +key_distance = 5; // Spacing between keys +dial_diameter = 20; // Diameter of the dial, used for spacing +dial_post_diameter = 7; // Diameter of the post passing through the faceplate +dial_gap = 2; // Expands the dial cutout in each direction +dial_distance = 20; // Space between the dial and the keypad + +faceplate_margin = 20; + +key_cutout_width = key_width + (key_gap * 2); +keys_width = (key_cutout_width * keys) + (key_distance * (keys - 1)); +faceplate_width = sum([faceplate_margin, + dial_diameter, + dial_distance, + keys_width, + faceplate_margin]); +faceplate_interfaceplate_height = max(key_width, dial_diameter); +faceplate_height = faceplate_interfaceplate_height + (faceplate_margin * 2); + +module faceplate() { + + difference() { + cube([faceplate_width, faceplate_height, depth]); + + translate([faceplate_margin, faceplate_margin, -1]) { + translate([dial_diameter / 2, + dial_diameter / 2, + 0]) { + cylinder(d=dial_post_diameter + dial_gap, h=depth + 2); + } + translate([dial_diameter + dial_distance, 0]) { + xspread(spacing=key_cutout_width + key_distance, n=keys, sp=[0,0,0]) { + cube([key_cutout_width, key_cutout_width, depth + 2]); + } + } + } + } +} + +rotate([90 - faceplate_angle,0,0]) +faceplate();