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SBC_Case_Builder/mod/case_adapter.scad
2024-04-29 10:54:00 -04:00

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/*
This file is part of SBC Case Builder https://github.com/hominoids/SBC_Case_Builder
Copyright 2022,2023,2024 Edward A. Kisiel hominoid@cablemi.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
Code released under GPLv3: http://www.gnu.org/licenses/gpl.html
NAME: case_adapter
DESCRIPTION: creates adapters for legacy cases footprints
TODO: nano-itx hole locations
USAGE: case_adapter(case_design)
*/
module case_adapter(case_design) {
mb_adapters=[
["adapter_ssi-eeb", 304.8, 330.2, ["left_rear", 6.35, 33.02], ["middle_rear", 163.83, 10.16], ["right_rear", 288.29, 10.16],
["left_middle", 6.35, 165.1], ["middle_middle", 163.83, 165.1], ["right_middle", 288.29, 165.1],
["middle_middle2", 209.55, 237.49], ["right_middle2", 288.29, 237.49],
["left_front", 6.35, 322.58], ["middle_front", 163.83, 322.58], ["right_front", 299.72, 322.58]],
["adapter_ssi-ceb", 304.8, 266.7, ["left_rear", 6.35, 33.02], ["middle_rear", 163.83, 10.16], ["right_rear", 288.29, 10.16],
["left_middle", 6.35, 165.1], ["middle_middle", 163.83, 165.1], ["right_middle", 288.29, 165.1],
["middle_front", 209.55, 237.49], ["right_front", 288.29, 237.49]],
["adapter_atx", 304.8, 243.84, ["left_rear", 6.35, 33.02], ["middle_rear", 163.83, 10.16],
["middle2_rear", 211.99, 10.16], ["right_rear", 288.29, 10.16],
["left_middle", 6.35, 165.1], ["middle_middle", 163.83, 165.1], ["right_middle", 288.29, 165.1],
["left_front", 6.35, 237.49], ["middle_front", 163.83, 237.49], ["right_front", 288.29, 237.49]],
["adapter_micro-atx", 243.84, 243.84, ["left_rear", 6.35, 33.02], ["middle_rear", 163.83, 10.16], ["right_rear", 211.99, 10.16],
["left_middle", 6.35, 165.1], ["middle_middle", 163.83, 165.1],
["middle2_middle", 209.55, 165.1], ["right_middle", 229.87, 165.1],
["left_front", 6.35, 237.49], ["right_front", 163.83, 237.49]],
["adapter_dtx", 230.2, 243.84, ["left_rear", 6.35, 33.02], ["middle_rear", 163.83, 10.16], ["right_rear", 211.99, 10.16],
["left_middle", 6.35, 165.1], ["middle_middle", 163.83, 165.1], ["right_middle", 209.55, 165.1],
["left_front", 6.35, 237.49], ["right_front", 163.83, 237.49]],
["adapter_flex-atx", 228.6, 190.5, ["left_rear", 6.35, 33.02], ["middle_rear", 163.83, 10.16], ["right_rear", 211.99, 10.16],
["left_front", 6.35, 165.1], ["middle_front", 163.83, 165.1],
["right_front", 209.55, 165.1]],
["adapter_mini-dtx", 203.2, 170.18, ["left_rear", 6.35, 33.02], ["right_rear", 163.83, 10.16],
["left_front", 6.35, 165.1], ["right_front", 163.83, 165.1]],
["adapter_mini-itx", 170, 170, ["left_rear", 6.35, 33.02], ["right_rear", 163.83, 10.16],
["left_front", 6.35, 165.1], ["right_front", 163.83, 165.1]],
["adapter_mini-itx_thin", 170, 170, ["left_rear", 6.35, 33.02], ["right_rear", 163.83, 10.16],
["left_front", 6.35, 165.1], ["right_front", 163.83, 165.1]],
["adapter_mini-stx", 140, 147, ["left_rear", 5, 5], ["right_rear", 135, 5],
["left_front", 5, 142], ["right_front", 135, 142]],
["adapter_mini-stx_thin", 140, 147, ["left_rear", 5, 5], ["right_rear", 135, 5],
["left_front", 5, 142], ["right_front", 135, 142]],
];
mb = search([case_design],mb_adapters);
mba_x = mb_adapters[mb[0]][1];
mba_y = mb_adapters[mb[0]][2];
mba_z = floorthick;
mba_offset_x = -8.35;
mba_offset_y = 0;
mba_radius = 5;
mba_standoff = [6.75, floorthick, 4, 7, floorthick, "none", "round", "none", true, false, 0, 0];
io_offset = 6.35;
adj = .01;
difference() {
union() {
difference() {
union() {
translate([mba_offset_x,mba_offset_y,0]) slab([mba_x,mba_y,mba_z], mba_radius);
// additive accessories
if(accessory_name != "none") {
for (i=[1:11:len(accessory_data[a[0]])-1]) {
class = accessory_data[a[0]][i];
type = accessory_data[a[0]][i+1];
loc_x = accessory_data[a[0]][i+2];
loc_y = accessory_data[a[0]][i+3];
loc_z = accessory_data[a[0]][i+4];
face = accessory_data[a[0]][i+5];
rotation = accessory_data[a[0]][i+6];
parametric = accessory_data[a[0]][i+7];
size = accessory_data[a[0]][i+8];
data = accessory_data[a[0]][i+9];
mask = accessory_data[a[0]][i+10];
if(class == "add1" && face == "bottom") {
parametric_move_add(type, loc_x, loc_y, loc_z, face, rotation, parametric, size, data, [false,mask[1],mask[2],mask[3]]);
}
}
}
}
// adapter holes
for (i=[2:len(mb_adapters[mb[0]])-3:len(mb_adapters[mb[0]])-3]) {
for (c=[1:1:len(mb_adapters[mb[0]])-3]) {
mbhole_pos = mb_adapters[mb[0]][i+c][0];
mbhole_x = mb_adapters[mb[0]][i+c][1]+mba_offset_x;
mbhole_y = mb_adapters[mb[0]][i+c][2]+mba_offset_y;
mbhole_z = -floorthick;
translate([mbhole_x,mbhole_y,-1]) cylinder(d=4, h=mba_z+2);
}
}
// pcb standoff holes
if(sbc_bottom_standoffs == true) {
for (i=[1:11:len(sbc_data[s[0]])-2]) {
class = sbc_data[s[0]][i+1];
type = sbc_data[s[0]][i+2];
id = sbc_data[s[0]][i+3];
pcbhole_x = sbc_data[s[0]][i+4]+pcb_loc_x;
pcbhole_y = sbc_data[s[0]][i+5]+pcb_loc_y;
pcbhole_z = sbc_data[s[0]][i+6];
pcbhole_size = sbc_data[s[0]][i+9][0];
pcbhole_pos = sbc_data[s[0]][i+10][4];
if (class == "pcbhole" && id == pcb_id && pcbhole_pos == "left_rear" &&
bottom_rear_left_enable == true && bottom_standoff[6] != "blind") {
translate([pcbhole_x,pcbhole_y,-1]) cylinder(d=bottom_standoff[4]-.2, h=bottom_height);
}
if (class == "pcbhole" && id == pcb_id && pcbhole_pos == "left_front" &&
bottom_front_left_enable == true && bottom_standoff[6] != "blind") {
translate([pcbhole_x,pcbhole_y,-1]) cylinder(d=bottom_standoff[4]-.2, h=bottom_height);
}
if (class == "pcbhole" && id == pcb_id && pcbhole_pos == "right_rear" &&
bottom_rear_right_enable == true && bottom_standoff[6] != "blind") {
translate([pcbhole_x,pcbhole_y,-1]) cylinder(d=bottom_standoff[4]-.2, h=bottom_height);
}
if (class == "pcbhole" && id == pcb_id && pcbhole_pos == "right_front" &&
bottom_front_right_enable == true && bottom_standoff[6] != "blind") {
translate([pcbhole_x,pcbhole_y,-1]) cylinder(d=bottom_standoff[4]-.2, h=bottom_height);
}
}
}
// bottom cover pattern
if(bottom_cover_pattern != "solid") {
if(bottom_cover_pattern == "hex_5mm") {
translate([1,0,-2]) vent_hex(mba_x/3.75,mba_y/6,floorthick+4,5,1.5,"horizontal");
}
if(bottom_cover_pattern == "hex_8mm") {
translate([1,2,-2]) vent_hex(mba_x/5.5,mba_y/9.5,floorthick+4,8,1.5,"horizontal");
}
if(bottom_cover_pattern == "linear_vertical") {
translate([0,-gap,-2]) vent(wallthick,mba_y-2*wallthick-gap,floorthick+4,1,1,(mba_x-2*wallthick-gap)/4,"horizontal");
}
if(bottom_cover_pattern == "linear_horizontal") {
translate([-gap,-gap,-2]) vent(mba_x-2*wallthick-gap,wallthick,floorthick+4,1,(mba_y-2*wallthick-gap)/3,1,"horizontal");
}
if(bottom_cover_pattern == "astroid") {
for(c=[3:12:mba_y-8]) {
for(r=[4:12:mba_x-8]) {
translate([r,c,-4]) linear_extrude(floorthick+5) import("./dxf/astroid_8mm.dxf");
}
}
}
}
// subtractive accessories
if(accessory_name != "none") {
for (i=[1:11:len(accessory_data[a[0]])-1]) {
class = accessory_data[a[0]][i];
type = accessory_data[a[0]][i+1];
loc_x = accessory_data[a[0]][i+2];
loc_y = accessory_data[a[0]][i+3];
loc_z = accessory_data[a[0]][i+4];
face = accessory_data[a[0]][i+5];
rotation = accessory_data[a[0]][i+6];
parametric = accessory_data[a[0]][i+7];
size_x = accessory_data[a[0]][i+8][0];
size_y = accessory_data[a[0]][i+8][1];
size_z = accessory_data[a[0]][i+8][2];
data = accessory_data[a[0]][i+9];
mask = accessory_data[a[0]][i+10];
if ((class == "sub" && face == "bottom") || class == "suball") {
if(accessory_highlight == false) {
parametric_move_sub(type, loc_x, loc_y, loc_z, face, rotation, parametric,
[size_x,size_y,size_z],data, mask);
}
else {
#parametric_move_sub(type,loc_x,loc_y,loc_z,face,rotation,parametric,
[size_x,size_y,size_z],data, mask);
}
}
// create openings for additive
if ((class == "add1" || class == "add2" || class == "model") && mask[0] == true) {
if(accessory_highlight == false) {
parametric_move_add(type,loc_x,loc_y,loc_z,face,rotation,parametric,[size_x,size_y,size_z],data,[true,mask[1],mask[2],mask[3]]);
}
else {
#parametric_move_add(type,loc_x,loc_y,loc_z,face,rotation,parametric,[size_x,size_y,size_z],data,[true,mask[1],mask[2],mask[3]]);
}
}
}
}
// ui access panel
if(bottom_access_panel_enable == true) {
if(access_panel_rotation == 0) {
translate([access_panel_location[0],access_panel_location[1], 0]) rotate([0,0,access_panel_rotation])
access_panel([access_panel_size[0],access_panel_size[1],floorthick], access_panel_orientation, [true,10,2,"default"]);
}
if(access_panel_rotation == 90) {
translate([access_panel_location[0]+access_panel_size[1],access_panel_location[1], 0]) rotate([0,0,access_panel_rotation])
access_panel([access_panel_size[0],access_panel_size[1],floorthick], access_panel_orientation, [true,10,2,"default"]);
}
if(access_panel_rotation == 180) {
translate([access_panel_location[0]+access_panel_size[0],access_panel_location[1]+access_panel_size[1],0]) rotate([0,0,access_panel_rotation])
access_panel([access_panel_size[0],access_panel_size[1],floorthick], access_panel_orientation, [true,10,2,"default"]);
}
if(access_panel_rotation == 270) {
translate([access_panel_location[0],access_panel_location[1]+access_panel_size[0], 0]) rotate([0,0,access_panel_rotation])
access_panel([access_panel_size[0],access_panel_size[1],floorthick], access_panel_orientation, [true,10,2,"default"]);
}
}
}
// adapter standoffs
for (i=[2:len(mb_adapters[mb[0]])-3:len(mb_adapters[mb[0]])-3]) {
for (c=[1:1:len(mb_adapters[mb[0]])-3]) {
mbhole_pos = mb_adapters[mb[0]][i+c][0];
mbhole_x = mb_adapters[mb[0]][i+c][1]+mba_offset_x;
mbhole_y = mb_adapters[mb[0]][i+c][2]+mba_offset_y;
mbhole_z = -floorthick;
translate([mbhole_x,mbhole_y,floorthick]) standoff(mba_standoff,[false,10,2,"default"]);
}
}
// pcb standoffs
if(sbc_bottom_standoffs == true) {
for (i=[1:11:len(sbc_data[s[0]])-2]) {
class = sbc_data[s[0]][i+1];
type = sbc_data[s[0]][i+2];
id = sbc_data[s[0]][i+3];
pcbhole_x = sbc_data[s[0]][i+4]+pcb_loc_x;
pcbhole_y = sbc_data[s[0]][i+5]+pcb_loc_y;
pcbhole_z = sbc_data[s[0]][i+6];
pcbhole_size = sbc_data[s[0]][i+9][0];
pcbhole_pos = sbc_data[s[0]][i+10][4];
if(class == "pcbhole" && id == pcb_id &&
(pcbhole_pos == "left_rear" || pcbhole_pos == "left_front" || pcbhole_pos == "right_rear" || pcbhole_pos == "right_front")) {
if (pcbhole_pos == "left_rear" && bottom_rear_left_enable == true) {
bottom_support = bottom_sidewall_support == true ? bottom_rear_left_support : "none";
pcb_standoff = [bottom_standoff[0],
bottom_standoff[1],
bottom_height-pcb_z+pcb_loc_z+bottom_rear_left_adjust,
bottom_standoff[3],
bottom_standoff[4],
bottom_standoff[5],
bottom_standoff[6],
bottom_standoff[7],
bottom_support,
bottom_standoff[9],
bottom_standoff[10],
bottom_standoff[11],
bottom_standoff[12]];
translate([pcbhole_x,pcbhole_y,0]) standoff(pcb_standoff,[false,10,2,"default"]);
}
if (pcbhole_pos == "left_front" && bottom_front_left_enable == true) {
bottom_support = bottom_sidewall_support == true ? bottom_front_left_support : "none";
pcb_standoff = [bottom_standoff[0],
bottom_standoff[1],
bottom_height-pcb_z+pcb_loc_z+bottom_front_left_adjust,
bottom_standoff[3],
bottom_standoff[4],
bottom_standoff[5],
bottom_standoff[6],
bottom_standoff[7],
bottom_support,
bottom_standoff[9],
bottom_standoff[10],
bottom_standoff[11],
bottom_standoff[12]];
translate([pcbhole_x,pcbhole_y,0]) standoff(pcb_standoff,[false,10,2,"default"]);
}
if (pcbhole_pos == "right_rear" && bottom_rear_right_enable == true) {
bottom_support = bottom_sidewall_support == true ? bottom_rear_right_support : "none";
pcb_standoff = [bottom_standoff[0],
bottom_standoff[1],
bottom_height-pcb_z+pcb_loc_z+bottom_rear_right_adjust,
bottom_standoff[3],
bottom_standoff[4],
bottom_standoff[5],
bottom_standoff[6],
bottom_standoff[7],
bottom_support,
bottom_standoff[9],
bottom_standoff[10],
bottom_standoff[11],
bottom_standoff[12]];
translate([pcbhole_x,pcbhole_y,0]) standoff(pcb_standoff,[false,10,2,"default"]);
}
if (pcbhole_pos == "right_front" && bottom_front_right_enable == true) {
bottom_support = bottom_sidewall_support == true ? bottom_front_right_support : "none";
pcb_standoff = [bottom_standoff[0],
bottom_standoff[1],
bottom_height-pcb_z+pcb_loc_z+bottom_front_right_adjust,
bottom_standoff[3],
bottom_standoff[4],
bottom_standoff[5],
bottom_standoff[6],
bottom_standoff[7],
bottom_support,
bottom_standoff[9],
bottom_standoff[10],
bottom_standoff[11],
bottom_standoff[12]];
translate([pcbhole_x,pcbhole_y,0]) standoff(pcb_standoff,[false,10,2,"default"]);
}
}
}
}
}
translate([mba_offset_x-10, -10, -1]) cube([mba_x+20, 10, floorthick+10]);
}
// additive accessories
if(accessory_name != "none") {
for (i=[1:11:len(accessory_data[a[0]])-1]) {
class = accessory_data[a[0]][i];
type = accessory_data[a[0]][i+1];
loc_x = accessory_data[a[0]][i+2];
loc_y = accessory_data[a[0]][i+3];
loc_z = accessory_data[a[0]][i+4];
face = accessory_data[a[0]][i+5];
rotation = accessory_data[a[0]][i+6];
parametric = accessory_data[a[0]][i+7];
size = accessory_data[a[0]][i+8];
data = accessory_data[a[0]][i+9];
mask = accessory_data[a[0]][i+10];
if(class == "add2" && face == "bottom") {
parametric_move_add(type, loc_x, loc_y, loc_z, face, rotation, parametric, size, data, [false,mask[1],mask[2],mask[3]]);
}
}
}
// ui access port
if(bottom_access_panel_enable == true) {
if(access_panel_rotation == 0) {
translate([access_panel_location[0],access_panel_location[1], 0]) rotate([0,0,access_panel_rotation])
access_panel([access_panel_size[0],access_panel_size[1],floorthick], access_panel_orientation, [false,10,2,"default"]);
}
if(access_panel_rotation == 90) {
translate([access_panel_location[0]+access_panel_size[1],access_panel_location[1], 0]) rotate([0,0,access_panel_rotation])
access_panel([access_panel_size[0],access_panel_size[1],floorthick], access_panel_orientation, [false,10,2,"default"]);
}
if(access_panel_rotation == 180) {
translate([access_panel_location[0]+access_panel_size[0],access_panel_location[1]+access_panel_size[1],0]) rotate([0,0,access_panel_rotation])
access_panel([access_panel_size[0],access_panel_size[1],floorthick], access_panel_orientation, [false,10,2,"default"]);
}
if(access_panel_rotation == 270) {
translate([access_panel_location[0],access_panel_location[1]+access_panel_size[0], 0]) rotate([0,0,access_panel_rotation])
access_panel([access_panel_size[0],access_panel_size[1],floorthick], access_panel_orientation, [false,10,2,"default"]);
}
}
}
/*
NAME: io_shield
DESCRIPTION: creates rear io panel for legacy cases
TODO: none
USAGE: io_shield()
*/
module io_shield() {
io_window_x = case_design == "adapter_mini-stx_thin" || case_design == ("adapter_mini-stx") ? 123.95 : 158.75;
io_window_y = 4;
io_window_z = case_design == "adapter_mini-stx" ? 40 : case_design == "adapter_mini-stx_thin" || case_design == "adapter_mini-itx_thin" ? 25 : 44;
io_offset = case_design == "adapter_mini-stx_thin" || case_design == "adapter_mini-stx" ? 1.2 : 10.79;
difference() {
union() {
translate([-1,io_window_y-1,-1]) cube([io_window_x+2,1,io_window_z+2]);
cube([io_window_x,4,io_window_z]);
}
translate([2,-2,2]) cube([io_window_x-4,5,io_window_z-4]);
translate([io_offset+pcb_loc_x,6+pcb_loc_y,bottom_height-pcb_z+pcb_loc_z+2])
sbc(sbc_model, cooling, fan_size, gpio_opening, uart_opening, true);
// subtractive accessories
if(accessory_name != "none") {
for (i=[1:11:len(accessory_data[a[0]])-1]) {
class = accessory_data[a[0]][i];
type = accessory_data[a[0]][i+1];
loc_x = accessory_data[a[0]][i+2]+io_offset;
loc_y = accessory_data[a[0]][i+3]+io_window_y;
loc_z = accessory_data[a[0]][i+4]+2;
face = accessory_data[a[0]][i+5];
rotation = accessory_data[a[0]][i+6];
parametric = accessory_data[a[0]][i+7];
size_x = accessory_data[a[0]][i+8][0];
size_y = accessory_data[a[0]][i+8][1];
size_z = accessory_data[a[0]][i+8][2];
data = accessory_data[a[0]][i+9];
mask = accessory_data[a[0]][i+10];
if ((class == "sub" && face == "bottom") || class == "suball") {
if(accessory_highlight == false) {
parametric_move_sub(type, loc_x, loc_y, loc_z, face, rotation, parametric,
[size_x,size_y,size_z],data, mask);
}
else {
#parametric_move_sub(type,loc_x,loc_y,loc_z,face,rotation,parametric,
[size_x,size_y,size_z],data, mask);
}
}
// create openings for additive
if ((class == "add1" || class == "add2" || class == "model") && mask[0] == true) {
if(accessory_highlight == false) {
parametric_move_add(type,loc_x,loc_y,loc_z,face,rotation,parametric,[size_x,size_y,size_z],data,[true,mask[1],mask[2],mask[3]]);
}
else {
#parametric_move_add(type,loc_x,loc_y,loc_z,face,rotation,parametric,[size_x,size_y,size_z],data,[true,mask[1],mask[2],mask[3]]);
}
}
}
}
}
}