117 lines
3.2 KiB
OpenSCAD
117 lines
3.2 KiB
OpenSCAD
backWidth = 223.7; // mm
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backHeight = 85.3; // mm
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regularScrewSize = 3; // mm -> M3
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buttonCapSize = 12; // mm
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isRevB = true;
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thickness = 1.5;
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cornerRadius = 2;
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usbOpeningCornerRadius = 2;
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module __Customizer_Limit__ () {}
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usbOpeningWidth = 20; // mm
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usbOpeningHeight = 10; // mm
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usbOpeningX = 136.116;
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usbOpeningY = 45.542;
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buttonOpeningWidthHeight = buttonCapSize + 0.9; // mm
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screwOpeningWidthHeight = regularScrewSize + 0.1; // mm
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bootBtnX = 76.29;
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bootBtnY = 36.3;
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resetBtnX = 57.875;
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resetBtnY = 36.3;
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actionBtnX = 211.481;
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actionBtn1Y = 18.77;
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actionBtn2Y = 32.105;
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actionBtn3Y = 45.441;
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actionBtn4Y = 58.776;
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leftScrewX = 6.44;
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rightScrewX = 217.3;
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topScrewY = 6.44;
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bottomScrewY = 78.844;
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// Rev. A
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midScrewLeftX = 99.696;
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midScrewRightX = 123.870;
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// Rev. B
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midTopScrewLeftX = 92.8;
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midTopScrewRightX = 130.9;
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midTopScrewsY = topScrewY;
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midBottomScrewsY = 72.495;
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$fn = 50;
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translate([ 0, backHeight, 0 ])
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mirror([ 0, 1, 0 ])
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difference()
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{
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translate([ cornerRadius, cornerRadius, 0 ])
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minkowski() {
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cube([backWidth - cornerRadius*2, backHeight - cornerRadius*2, thickness], center = false); // Subtract 2*radius from both width and height
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cylinder(r = cornerRadius, h = thickness); // 2mm radius, 1mm height
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}
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// reset/boot button
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color("white") translate([ resetBtnX, resetBtnY, 0 ]) cylinder(r = buttonOpeningWidthHeight / 2, h = thickness+1.6);
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if (isRevB) {
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color("white") translate([ bootBtnX, bootBtnY, 0 ]) cylinder(r = buttonOpeningWidthHeight / 2, h = thickness+1.6);
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}
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// action buttons
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color("white") translate([ actionBtnX, actionBtn1Y, 0 ]) cylinder(r = buttonOpeningWidthHeight / 2, h = thickness+1.6);
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color("white") translate([ actionBtnX, actionBtn2Y, 0 ]) cylinder(r = buttonOpeningWidthHeight / 2, h = thickness+1.6);
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color("white") translate([ actionBtnX, actionBtn3Y, 0 ]) cylinder(r = buttonOpeningWidthHeight / 2, h = thickness+1.6);
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color("white") translate([ actionBtnX, actionBtn4Y, 0 ]) cylinder(r = buttonOpeningWidthHeight / 2, h = thickness+1.6);
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// Outer screws
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for (xcoords = [leftScrewX, rightScrewX])
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{
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for (ycoords = [topScrewY, bottomScrewY])
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{
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color("white") translate([ xcoords, ycoords, 0 ]) cylinder(r = screwOpeningWidthHeight / 2, h = thickness+1.6);
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}
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}
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// Middle screws
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if (isRevB) {
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for (xcoords = [midTopScrewLeftX, midTopScrewRightX])
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{
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for (ycoords = [midTopScrewsY, midBottomScrewsY])
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{
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color("white") translate([ xcoords, ycoords, 0 ]) cylinder(r = screwOpeningWidthHeight / 2, h = thickness+1.6);
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}
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}
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} else {
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for (xcoords = [midScrewLeftX, midScrewRightX])
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{
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for (ycoords = [topScrewY, bottomScrewY])
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{
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color("white") translate([ xcoords, ycoords, 0 ]) cylinder(r = screwOpeningWidthHeight / 2, h = thickness+1.6);
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}
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}
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}
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// USB opening
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translate([ usbOpeningX, usbOpeningY, 0 ])
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minkowski() {
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color("white") cube([usbOpeningWidth-usbOpeningCornerRadius*2, usbOpeningHeight-usbOpeningCornerRadius*2, thickness+1.6], center = true);
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cylinder(r = usbOpeningCornerRadius, h = thickness+1.6);
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}
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}
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