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// All dimensions are assumed to be given in millimeters
width = 148;
height = 68;
depth = 2;
function inches_to_mm(inches) = inches * 25.4;
encoder_diameter = 7;
keyboard_offset = 12.5;
encoder_vertical_offset = 12;
vertical_sep = 61;
inner_diameter = inches_to_mm(0.12);
display_width = inches_to_mm(3.8);
display_height = inches_to_mm(2.6);
display_inner_width = 86;
display_inner_height = 2.2 * 25.4;
display_offset = 21;
switch_spacing = 12;
key_offset = encoder_vertical_offset + 14;
button_width = 5.5;
difference() {
cube([width, height, depth]);
// Display window
translate(v=[display_offset, (height - display_inner_height) / 2, -.1]){
cube([display_inner_width, display_inner_height, depth + .2]);
}
// Encoder
translate(v=[width - keyboard_offset, height - encoder_vertical_offset, depth / 2]){
cylinder(h=depth + .2, d=encoder_diameter, center=true);
}
// Buttons
for (i=[0:3]) {
translate(v=[width - keyboard_offset, height - key_offset - i * switch_spacing, depth / 2]){
cube([button_width, button_width, depth + .2], center=true);
}
}
}
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