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https://github.com/portapack-mayhem/mayhem-firmware.git
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151 lines
4.2 KiB
OpenSCAD
151 lines
4.2 KiB
OpenSCAD
include <pp_h1_parameters.scad>
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$fs=0.1;
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module attach_corner() {
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circle(attach_foot_r);
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polygon([[-10, -10],[attach_foot_r, -10],[attach_foot_r, 0],[0, attach_foot_r],[-10, attach_foot_r]]);
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}
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module attach_side() {
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circle(attach_foot_r);
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translate([0, -attach_foot_r]) square([10, attach_foot_r * 2]);
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}
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module attach_center() {
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circle(attach_foot_r);
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}
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module pcb_supports() {
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translate(mounting_drills[0]) attach_corner();
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translate(mounting_drills[1]) rotate(90) attach_corner();
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translate(mounting_drills[2]) rotate(270) attach_corner();
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translate(mounting_drills[3]) rotate(180) attach_corner();
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}
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module pcb_attach_drill_outline() {
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circle(r=attach_drill_r);
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}
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module pcb_attach_drills_outline() {
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for(p = mounting_drills) {
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translate(p) pcb_attach_drill_outline();
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}
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}
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module pcb_attach_drills_volume() {
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translate([0, 0, -pcb_attach_drills_depth]) linear_extrude(height=30) {
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pcb_attach_drills_outline();
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}
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}
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module case_bottom_void_edge() {
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// Edge of PCB, plus case clearance, minus board supports.
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difference() {
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pcb_outline_clearance();
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pcb_supports();
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}
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}
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module case_bottom_void_tool_path() {
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// Tool path to cut bottom of case.
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offset(r=-case_bottom_tool_r) {
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case_bottom_void_edge();
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}
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}
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module case_bottom_void_tool_volume_ball() {
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$fs=2;
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$fn=18;
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// Tool cut volume for bottom of case.
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// Z=0 at bottom plane of H1 PCB
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translate([0, 0, -h1_pcb_bottom_clearance + case_bottom_tool_r]) minkowski() {
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linear_extrude(height=50, convexity=10) {
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case_bottom_void_tool_path();
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}
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sphere(r=case_bottom_tool_r);
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}
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}
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module case_outer_volume_radiused() {
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$fs=2;
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$fn=18;
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tool_r = case_bottom_tool_r + case_thickness;
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tz = h1_pcb_bottom_clearance + case_bottom_thickness - tool_r;
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difference() {
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// Rounded volume
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translate([0, 0, -tz]) {
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minkowski() {
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linear_extrude(height=30, convexity=10) {
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offset(r=-case_bottom_tool_r) {
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pcb_outline_clearance();
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}
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}
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sphere(r=tool_r);
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}
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}
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// Cut off the top.
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translate([-10, -10, case_height_above_datum]) cube([200, 200, 200]);
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}
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}
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module case_bottom_void_tool_volume_end() {
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// Tool cut volume for bottom of case.
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// Z=0 at bottom plane of H1 PCB
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translate([0, 0, -h1_pcb_bottom_clearance]) {
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linear_extrude(height=50) {
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minkowski() {
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case_bottom_void_tool_path();
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circle(r=case_bottom_tool_r);
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}
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}
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}
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}
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module case_bumper_emboss_outline() {
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circle(r=case_bumper_d / 2 + case_bumper_clearance);
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}
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module case_bumper_emboss_tool() {
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height = 10;
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translate([0, 0, -height]) linear_extrude(height=height) {
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case_bumper_emboss_outline();
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}
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}
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module case_bumpers_emboss() {
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tz = case_height_below_datum - case_bumper_emboss_depth;
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translate([0, 0, -tz]) {
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translate([case_bumper_inset_from_pcb_edge, case_bumper_inset_from_pcb_edge, 0]) case_bumper_emboss_tool();
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translate([pcb_l - case_bumper_inset_from_pcb_edge, case_bumper_inset_from_pcb_edge, 0]) case_bumper_emboss_tool();
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translate([case_bumper_inset_from_pcb_edge, pcb_w - case_bumper_inset_from_pcb_edge, 0]) case_bumper_emboss_tool();
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translate([pcb_l - case_bumper_inset_from_pcb_edge, pcb_w - case_bumper_inset_from_pcb_edge, 0]) case_bumper_emboss_tool();
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}
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}
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module case_pcb_plane_void_tool_edge() {
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offset(r=-pcb_corner_r) {
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pcb_outline_clearance();
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}
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}
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module case_pcb_plane_void_tool_volume() {
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linear_extrude(height=30, convexity=10) {
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minkowski() {
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case_pcb_plane_void_tool_edge();
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circle(r=pcb_corner_r);
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}
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}
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}
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module case_outer_volume_squared() {
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t = case_bottom_thickness + h1_pcb_bottom_clearance;
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translate([0, 0, -t]) linear_extrude(height=t + case_height_above_datum) {
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minkowski() {
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pcb_outline();
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circle(r=pcb_case_clearance + case_thickness);
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}
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}
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}
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