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initial work for integrating sbc model framework v2

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Edward Kisiel
2024-01-29 17:40:12 -05:00
parent d5674f9f24
commit adf72494a1
29 changed files with 5959 additions and 6978 deletions
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lib/shape.scad Normal file
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/*
slab(size, radius)
slab_r(size, radius)
slot(hole,length,depth)
punchout(width,depth,gap,thick,fillet,shape)
hdmi_open(hdmi_style)
microusb_open()
*/
/* slab module */
module slab(size, radius) {
x = size[0];
y = size[1];
z = size[2];
linear_extrude(height=z)
hull() {
translate([0+radius ,0+radius, 0]) circle(r=radius);
translate([0+radius, y-radius, 0]) circle(r=radius);
translate([x-radius, y-radius, 0]) circle(r=radius);
translate([x-radius, 0+radius, 0]) circle(r=radius);
}
}
/* multi-radius round slab */
module slab_r(size, radius) {
x = size[0];
y = size[1];
z = size[2];
r0 = radius[0];
r1 = radius[1];
r2 = radius[2];
r3 = radius[3];
linear_extrude(height=z)
hull() {
translate([0+radius[0] ,0+radius[0], 0]) circle(r=radius[0]);
translate([0+radius[1], y-radius[1], 0]) circle(r=radius[1]);
translate([x-radius[2], y-radius[2], 0]) circle(r=radius[2]);
translate([x-radius[3], 0+radius[3], 0]) circle(r=radius[3]);
}
}
/* slot module */
module slot(hole,length,depth) {
hull() {
translate([0,0,0]) cylinder(d=hole,h=depth);
translate([length,0,0]) cylinder(d=hole,h=depth);
}
}
// punchout opening
module punchout(width,depth,gap,thick,fillet,shape) {
adjust = .01;
$fn=90;
// slot punchout
if(shape == "slot") {
difference() {
translate([0,0,0]) slot(depth,width,thick);
translate([0,0,-adjust]) slot(depth-gap,width,thick+(2*adjust));
// cross ties
translate([-1,-(depth/2)-1,-adjust]) cube([2,depth+2,thick+(2*adjust)]);
translate([(width/2)-1-(width/4)+4,-(depth/2)-1,-adjust]) cube([2,depth+2,thick+(2*adjust)]);
translate([(width/2)-1+(width/4)-4,-(depth/2)-1,-adjust]) cube([2,depth+2,thick+(2*adjust)]);
translate([width-1,-(depth/2)-1,-adjust]) cube([2,depth+2,thick+(2*adjust)]);
}
}
if(shape == "rectangle") {
difference() {
translate([(width/2),(depth/2),thick/2])
cube_fillet_inside([width,depth,thick],
vertical=[fillet,fillet,fillet,fillet],
top=[0,0,0,0], bottom=[0,0,0,0], $fn=90);
translate([(width/2),(depth/2),(thick/2)-adjust])
cube_fillet_inside([width-gap,depth-gap,thick+(3*adjust)],
vertical=[fillet,fillet,fillet,fillet],
top=[0,0,0,0], bottom=[0,0,0,0], $fn=90);
// cross ties
translate([-1,(depth/2)-1,-adjust]) cube([gap+2,2,thick+(2*adjust)]);
translate([width-4,depth-gap-1,-adjust]) cube([2,gap+2,thick+(2*adjust)]);
translate([2,depth-gap-1,-adjust]) cube([2,gap+2,thick+(2*adjust)]);
translate([width-gap-1,(depth/2)-1,-adjust]) cube([gap+2,2,thick+(2*adjust)]);
translate([width-4,-1,-adjust]) cube([2,gap+2,thick+(2*adjust)]);
translate([2,-1,-adjust]) cube([2,gap+2,thick+(2*adjust)]);
}
}
if(shape == "round") {
difference() {
translate([(width/2),(width/2),0])
cylinder(d=width, h=thick);
translate([(width/2),(width/2),-adjust])
cylinder(d=width-gap, h=thick+2*adjust);
// cross ties
translate([-1,(depth/2)-1,-adjust]) cube([gap+2,2,thick+(2*adjust)]);
translate([(width/2)-1,depth-gap-1,-adjust]) cube([2,gap+2,thick+(2*adjust)]);
translate([width-gap-1,(depth/2)-1,-adjust]) cube([gap+2,2,thick+(2*adjust)]);
translate([(width/2)-1,-1,-adjust]) cube([2,gap+2,thick+(2*adjust)]);
}
}
}
/* hdmi opening */
module hdmi_open(hdmi_style) {
if(hdmi_style == "hdmi_a") {
union() {
difference() {
translate([0,-5,1.25]) cube([15.5,8,5.75]);
translate([0.5,-5.2,.5]) rotate ([-90,0,0]) cylinder(d=3, h=13.5,$fn=30);
translate([15,-5.2,.5]) rotate ([-90,0,0]) cylinder(d=3, h=13.5,$fn=30);
}
translate([1.75,-5,.5]) cube([12, 8, 1]);
}
}
if(hdmi_style == "hdmi_micro") {
union() {
difference() {
translate([-.25,-6,-.01]) cube([7,8,3.15]);
translate([-.25,-6.2,0]) rotate ([-90,0,0]) cylinder(d=1.5, h=9.5,$fn=30);
translate([6.75,-6.2,0]) rotate ([-90,0,0]) cylinder(d=1.5, h=9.5,$fn=30);
}
}
}
if(hdmi_style == "hdmi_mini") {
union() {
difference() {
translate([-.25,-6,-.01]) cube([11.5,8,3.5]);
translate([-1,-6.2,-.5]) rotate ([-90,0,0]) cylinder(d=3, h=10,$fn=30);
translate([12.25,-6.2,-.5]) rotate ([-90,0,0]) cylinder(d=3, h=10,$fn=30);
}
}
}
if(hdmi_style=="dp_mini") {
size_x = 9;
size_y = 8;
union() {
difference() {
translate([-.25,-6,0]) cube([size_x, size_y, 5.75]);
translate([-7.5,-7,1]) rotate([0,45,0]) cube([size_x, size_y+2, 5.6]);
translate([10,-7,-5]) rotate([0,-45,0]) cube([size_x, size_y+2, 5.6]);
}
}
}
}
/* micro-usb opening */
module microusb_open() {
translate([0,0,.5])rotate([90,0,0])
hull() {
translate([6,1.5,-5]) cylinder(d=3.5,h=12);
translate([1,1.5,-5]) cylinder(d=3.5,h=12);
}
}