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sensibly rename lite case files
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@gluap
gluap committed May 10, 2024
1 parent 56efb68 commit d32f247
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0 src/LiteCase/buttonmount_cherry.scad → src/LiteCase/HandlebarButton.scad
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190 changes: 166 additions & 24 deletions src/LiteCase/LiteCase.scad
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Original file line number Diff line number Diff line change
@@ -1,5 +1,18 @@
use <../../lib/Round-Anything/polyround.scad>

use <../Mounting/StandardMountAdapter.scad>


corner_x = 24;
boardcorner_x = 17;
boardcorner_y = 23;
square_x = 5;
lite_l = 45;
lite_w = 80 - 18;


// 0,0,0: Mitte des Lite-PCB, auf der Seite mit dem OpenBIkeSensor logo, x: Richtung USB-Port, Z: Richtung Ultraschallsensoren
$fn = 100;
$fn = 120;

Lite_PCB_x = 44;
Lite_PCB_y = 29.2;
Expand All @@ -8,54 +21,183 @@ Lite_PCB_Dimensions = [Lite_PCB_x, Lite_PCB_y, Lite_PCB_z];

Lite_ESP_socket_x = 38;
Lite_ESP_socket_y = 2.54;
Lite_ESP_socket_z = 9;
Lite_ESP_socket_z = 9 + Lite_PCB_z + 1.8;
Lite_ESP_socket_dimensions = [Lite_ESP_socket_x, Lite_ESP_socket_y, Lite_ESP_socket_z];

Lite_transducer_position = [23.8, 0, 20.1];
Lite_transducer_variance = 0.8;
Lite_transducer_position = [23.8, 0, 20.6];
Lite_transducer_variance = 1.2;
Lite_transducer_diameter = 16 + Lite_transducer_variance;
Lite_transducer_diameter_small = 12.5 + Lite_transducer_variance;



Lite_ESP_position_x = 0;
Lite_ESP_position_y = 0;
Lite_ESP_position_z = - 15.2;
Lite_ESP_position_z = - 16.2;

Lite_ESP_dimensions = [53, 29, 4.8];

Lite_USB_position_x = 0;
Lite_USB_position_x = 55;
Lite_USB_position_y = 0;
Lite_USB_position_z = 0;
Lite_USB_position_z = - 14.5;

Lite_screwmount_top = 4;
Lite_screwmount_bottom = 6;
Lite_screwmount_height = Lite_screwmount_top + Lite_screwmount_bottom;

Lite_USB = [Lite_USB_position_x, Lite_USB_position_y, Lite_USB_position_z];

Lite_ESP_position = [Lite_ESP_position_x, Lite_ESP_position_y, Lite_ESP_position_z];
module ESP() color("black")translate([25, 0, 0])cube([51.5, 28.5, 4.5], center = true);
module Ultrasonic(i) {
color("blue") translate([23.9, i * 7.3, 17.99])cube([41.5, 1.4, 36], center = true);
#translate([23.9, 0, 16.99])cube([41.5, 19.5, 35], center = true);

translate(Lite_transducer_position - [0, 8 * i, 100])rotate([i * 90, 0, 0])cylinder(d2 = Lite_transducer_diameter, h = 8.5);
sensor_x = - Lite_transducer_position[2] + .5;
sensor_y = Lite_transducer_position[0];

function angle_three_points_2d(pa, pb, pc) = asin(cross(pb - pa, pb - pc) / (norm(pb - pa) * norm(pb - pc)));

module rounded_cube(x, y, z, r, r2, center = true) {
t = center ? - [x / 2, y / 2, z / 2]: [0, 0, 0];
translate(t)polyRoundExtrude([[0, 0, max(r, r2)], [0, y, max(r, r2)], [x, y, max(r, r2)], [x, 0, max(r, r2)]], z, r, r2);
}

module SidePolygon() {
corners = [
[square_x, - lite_w / 2, 9],
// chose radius so the corners match
[- corner_x, - 0, (corner_x - boardcorner_x) / (1 / sin(angle_three_points_2d([0, 0], [- corner_x, - 0], [square_x, lite_w / 2])) - 1)],
[square_x, lite_w / 2, 9],
[lite_l, lite_w / 2, 5],
[lite_l, - lite_w / 2, 5]
];
translate([sensor_x, sensor_y])polygon(polyRound(corners, fn = 150));
}

#translate(Lite_transducer_position - [0, 8 * i, 0])rotate([i * 90, 0, 0])cylinder(d = Lite_transducer_diameter_small, h = 40);
module MidPolygon() {
corners = [[square_x, - lite_w / 2, 5], [- boardcorner_x, - boardcorner_y, 5], [- boardcorner_x, boardcorner_y, 5], [square_x, lite_w / 2, 5], [lite_l, lite_w / 2, 5], [lite_l, -
lite_w / 2, 5]];
translate([sensor_x, sensor_y]) polygon(polyRound(corners));
}

module LidCutter() {
translate([40, 0, Lite_ESP_position_z + 0.8])cube([120, 90, 0.1], center = true);
}

module Box() {
hull() {
for (i = [- 1, 1]) {
translate([0, 0, i * 9 - (i + 1) / 2])linear_extrude(1)MidPolygon();
translate([0, 0, i * 18 - (i + 1) / 2])linear_extrude(1)SidePolygon();
}
}
}

module ESP() {
difference() {
color("black")translate([24.6, 0, 0.2])cube(Lite_ESP_dimensions, center = true);
for (i = [- 1, 1])for (j = [- 1, 1]) {
translate([i * 24.6 + 22.6, j * 12.5 - 2.5, - 4.7])cube([4, 5, 5]);
}
}
}

module Ultrasonic(i, onlyboards = false, h = 30) {
translate([0, 0, - h / 2 + 34 / 2]) {
color("blue") translate([23.9, i * 7.3, 17.99])cube([42.5, 1.4, h], center = true);
hull() {
translate([Lite_transducer_position[0], 0, 14.99])cube([42.5, 21.5, h], center = true);
translate([Lite_transducer_position[0], 0, 16.99])cube([42.5, 16.5, h], center = true);
translate([Lite_transducer_position[0], 0, 10.99])cube([49.5, 18.5, h], center = true);
}
intersection() {
translate([0, 0, + h / 2 - 34 / 2])hull() {
translate(Lite_transducer_position - [0, 8 * i, 100])rotate([i * 90, 0, 0])cylinder(d1 = Lite_transducer_diameter + 12, d2 = Lite_transducer_diameter, h = 8.5);
translate(Lite_transducer_position - [0, 8 * i, 0])rotate([i * 90, 0, 0])cylinder(d1 = Lite_transducer_diameter + 12, d2 = Lite_transducer_diameter, h = 8.5);
}
color("blue") translate([23.9, i * 7, 17.99])cube([41.5, 60, h + 14], center = true);

}
}
translate(Lite_transducer_position - [0, 8 * i, 0])rotate([i * 90, 0, 0])cylinder(d = Lite_transducer_diameter_small, h = 40);
}

module USB_hole() {
translate(Lite_USB) {
translate([0, 0, - 2.25])
rounded_cube(45, 12.5, 8, 0, 0, center = true);
rounded_cube(45, 5, 12.5, 2.5, 0, center = true);
}
}

module Screwbump(size = 6, hole_diameter = 3.8, height = 6, bottom = true, toppart = 2.1, insert = 4) {
outer_polygon = [[size, 0, 0], [- size, 0, 0], [- size, size, size], [0, 3 * size, size], [size, size, size]];
difference() {
hull() {
translate([0, 0, 0])polyRoundExtrude(outer_polygon, 1, 0, 0);

translate([0, 0, height - 1])polyRoundExtrude(outer_polygon, 1, 0, 0);
if (bottom)translate([0, - 0.01, 1.3 * height])rotate([90, 0, 0])cylinder(d = size, h = 0.1);
}
translate([0, size, toppart])cylinder(d = insert, h = height - toppart);
translate([0, size, - .01])cylinder(d = hole_diameter, h = toppart);
}
}


module LiteElectronics(onlyboards = false) {
// the rendered model from stls (not closed, only for preview)
translate([15, 0, 0])rotate([180, 00, 00])rotate([0, 0, 90])import("../../lib/OpenBikeSensor-Lite-PCB-0.1.2.stl");
//if (!$preview) translate([15, 0, 0])rotate([180, 00, 00])rotate([0, 0, 90])import("../../lib/OpenBikeSensor-Lite-PCB-0.1.2.stl");

// board cube
color("green")translate(- [0, Lite_PCB_y / 2, Lite_PCB_z])cube(Lite_PCB_Dimensions, center = false);
color("green")translate(- [0.2, Lite_PCB_y / 2 + 0.2, Lite_PCB_z + 14])cube(Lite_PCB_Dimensions + [0.4, 0.4, 14], center = false);


// sockets for ESP
for (i = [- 1, 1]) color("darkgrey")translate([3.5, i * Lite_PCB_y / 2 - (i + 1) * Lite_ESP_socket_y / 2 - i * 0.45, - Lite_ESP_socket_dimensions[2] - Lite_PCB_Dimensions[2]])
for (i = [- 1, 1]) color("darkgrey")translate([3.5, i * Lite_PCB_y / 2 - (i + 1) * Lite_ESP_socket_y / 2 - i * 0.45, - Lite_ESP_socket_dimensions[2] + 1.8])
cube(Lite_ESP_socket_dimensions);

#translate(Lite_ESP_position)ESP();

for (i = [- 1, 1])Ultrasonic(i);
translate(Lite_ESP_position)ESP();

// printability chamfers above ESP
hull() {
translate([24.6, 0, Lite_ESP_position_z - 2])cube([45, 29, 1], center = true);
translate([24.6, 0, Lite_ESP_position_z - 4.3])cube([45, 18.5, 5.01], center = true);
}
translate([0, 0, 0])hull() {
translate([24.6, 0, Lite_ESP_position_z - 2])cube([Lite_ESP_dimensions[0], 20, 0.5], center = true);
translate([25., 0, Lite_ESP_position_z - 4.3])cube([45, 18.5, 0.1], center = true);
}
for (i = [- 1, 1])Ultrasonic(i, onlyboards = onlyboards, h = 50);
USB_hole();
}
LiteElectronics();

difference() {
//translate([12.5, - 18, 9])cube([23, 36, 28]);
for (i = [- 1, 1])Ultrasonic(i);
}
union() {
translate([- 7, 0, Lite_ESP_position_z + 0.8 + 0.05 - Lite_screwmount_top])rotate([0, 0, 90])
Screwbump(size = 4, hole_diameter = 3.2, height = Lite_screwmount_height, bottom = true, toppart = Lite_screwmount_top);
translate([lite_w - 7.3, 12, Lite_ESP_position_z + 0.8 + 0.05 - Lite_screwmount_top])rotate([0, 0, - 90])
Screwbump(size = 4, hole_diameter = 3.2, height = Lite_screwmount_height, bottom = true, toppart = Lite_screwmount_top);
translate([lite_w - 7.3, - 12, Lite_ESP_position_z + 0.8 + 0.05 - Lite_screwmount_top])rotate([0, 0, - 90])
Screwbump(size = 4, hole_diameter = 3.2, height = Lite_screwmount_height, bottom = true, toppart = Lite_screwmount_top);
translate([23.8, - 3.5, - 17.9])rotate([180, 0, 90])StandardMountAdapter(screwholes = false, channels = false, twoholes = false);
difference() {
union() {
rotate([90, 90, 0])Box();
difference() {
translate(Lite_USB + [0, 0, - 3.5 - 1.6 + 1]) {
rounded_cube(28, 16.5, 6.5, 0, 1.5, center = true);

difference() {
#rounded_cube(30, 15, 6.5, 0, 1.5, center = true);
translate([8, - 20, - 5])cube([4, 60, 20]);
}
}
translate(Lite_USB + [10, 0, 0])cube([4, 20, 12.5], center = true);
}
}
hull() translate([23.8, - 3.5, - 18])rotate([180, 0, 90])StandardMountAdapter(screwholes = false, channels = false);

}
}
LiteElectronics();
LidCutter();
}

if ($preview) translate([80, 0, 0])LiteElectronics();
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