mcopy/scad/esp32_case.scad

163 lines
4.4 KiB
OpenSCAD

include <./arduino.scad>;
include <./common/common.scad>;
DEBUG = false;
PART = "case_bottom";
CaseX = 40;
CaseY = 85;
CaseZ = 35;
CaseD = 8;
CaseSplitZ = 30;
ESP32Position = [0, -7-5, -5];
ESP32Size = [25.85, 53.8, 1.5];
ButtonPosition = [9, CaseY/2, 0];
LEDPosition1 = [-3, CaseY/2, 0];
LEDPosition2 = [-11, CaseY/2, 0];
BoltY = 25;
module pin_debug (pos = [0, 0, 0]) {
translate(pos) cube([.6, .6, 6.26], center = true);
}
module esp32_pins_debug (pos = [0, 0, 0]) {
PinSpacing = 2.5;
translate(pos) {
cube([2.5, 48, 2.5], center = true);
translate([0, -45/2, 0]) for (i = [0 : 18]) {
pin_debug([0, i * PinSpacing, -3]);
}
}
}
module esp32_debug () {
X = ESP32Size[0];
Y = ESP32Size[1];
Z = ESP32Size[2];
cube([X, Y, Z], center = true);
//micro usb
translate([0, (Y/2)-(5.65/2), (Z/2)+(3/2)]) cube([7.5, 5.65, 3], center = true);
//pins
esp32_pins_debug([(X/2)-(2.5/2), 0, -(2.5/2)-(Z/2)]);
esp32_pins_debug([-(X/2)+(2.5/2), 0, -(2.5/2)-(Z/2)]);
//esp32 chip
translate([0, -(Y/2)+(17.9/2)+5.4, (Z/2)+(3/2)]) cube([15.9, 17.9, 3], center = true);
//antenna
translate([0, -(Y/2)+(25.5/2)-0.85, (Z/2)+(.8/2)]) cube([17.8, 25.5, .8], center = true);
}
module debug () {
//translate(ESP32Position) rotate([180, 0, 0]) esp32_debug();
difference () {
union () {
case_bottom();
translate([0, 0, 1]) rotate([0, 0, 0]) color("red") case_top();
}
translate([-CaseX / 2, 0, 0]) cube([CaseX, CaseY + 1, 100], center = true);
}
}
/**
*
**/
module case_shell (pos = [0,0,0]) {
$fn = 50;
translate(pos) difference () {
intersection () {
rounded_cube([CaseX, CaseY, CaseZ], d = CaseD, center = true);
translate([0, 0, -CaseD/2]) rotate([90, 0, 0]) rounded_cube([CaseX, CaseZ + CaseD, CaseY], d = CaseD, center = true);
translate([0, 0, -CaseD/2]) rotate([0, 90, 0]) rounded_cube([CaseZ + CaseD, CaseY, CaseX], d = CaseD, center = true);
}
rounded_cube([CaseX - 6, CaseY - 6, CaseZ - 6], d = 6, center = true);
}
}
module esp32_mount (pos = [0, 0, 0]) {
X = ESP32Size[0];
Y = ESP32Size[1];
Z = 2;
translate([pos[0], pos[1], pos[2]-5]) difference () {
cube([X+4, Y+4, 10], center = true);
translate([0, 0, (10/2)-(2/2)+0.01]) cube([X, Y, Z], center = true);
translate([0, 0, 0]) cube([X-1, Y-1, 10], center = true);
//micro usb
translate([0, -(Y/2), 2.7]) cube([9, 7, 5], center = true);
//antenna
translate([0, (Y/2), 3]) cube([20, 25.5, 5], center = true);
}
}
module button_void (pos = [0, 0, 0]) {
D = 6.9;
translate(pos) rotate([90, 0, 0]) cylinder(r = R(D), h = 10, center = true, $fn = 60);
}
module LED_void (pos = [0, 0, 0]) {
D = 5.1;
translate(pos) rotate([90, 0, 0]) cylinder(r = R(D), h = 10, center = true, $fn = 60);
}
module bolt_void (pos = [0, 0, 0], Z = 20, pad = 0) {
translate(pos) cylinder(r = R(3.25 + pad), h = Z, center = true, $fn = 30);
}
module bolt_plug (pos = [0, 0, 0], pad = 0) {
translate(pos) cylinder(r = R(8 + pad), h = 3.5, center = true, $fn = 60);
}
module case_bottom () {
difference () {
union () {
case_shell();
bolt_plug([0, BoltY, -(CaseZ/2)+4]);
}
translate([0, 0, CaseSplitZ]) cube([CaseX + 1, CaseY + 1, CaseZ],center = true);
//micro usb
translate([0, -(CaseY/2), -7.8]) cube([9, 7, 4], center = true);
translate([0, -(CaseY/2)-3, -7.8]) cube([12, 10, 7.7], center = true);
//button
button_void(ButtonPosition);
//LEDS
LED_void(LEDPosition1);
LED_void(LEDPosition2);
//bolt
translate([0, BoltY, -(CaseZ/2)+(3.5/2)-0.01]) cylinder(r = R(5.6), h = 3.5, center = true, $fn = 30);
bolt_void([0, BoltY, -(CaseZ/2)], 20);
}
esp32_mount(ESP32Position);
}
module case_top () {
$fn = 50;
difference () {
case_shell();
translate([0, 0, CaseSplitZ-CaseZ]) cube([CaseX + 1, CaseY + 1, CaseZ],center = true);
bolt_void([0, BoltY, 0], CaseZ - 6 + 1);
translate([2.5, -28, 17]) rotate([0, 0, 90]) scale([0.5, 0.5, 1]) linear_extrude(4) {
text("Canon EOS M50", font = "Liberation Sans:style=Bold Italic");
}
}
translate([0, 0, 12]) difference () {
rounded_cube([CaseX - 6.1, CaseY - 6.1, 4], d = 6, center = true);
rounded_cube([CaseX - 8, CaseY - 8, 4 + 1], d = 5, center = true);
}
difference () {
translate([0, BoltY, 1]) cube([10, 10, CaseZ - 6 - 1], center = true);
bolt_void([0, BoltY, -4], CaseZ - 6 + 1, -.4);
bolt_plug([0, BoltY, -(CaseZ/2)+4], 0.2);
}
}
if (PART == "case_bottom") {
case_bottom();
} else if (PART == "case_top") {
case_top();
} else {
debug();
}