// -*- C -*-
-include <nutbox.scad>
+psu_sz_nom = [ 21.59, 35.56 ];
-psu_sz = [ 21.7, 36.0 ] + [ 0.25, 0.25 ];
+//// toplevels-from:
+include <adafruit-powerboost-common.scad>
-psu_th = 1.70 + 0.25;
-psu_th_for_clamp = 1.50;
-
-psu_hole_pos = [ 2.05, // from back edge of psu_sz[0]
- 0.55 * 0.5 * 25.4, // from centreline
- ];
-psu_hole_dia = 2.5 - 0.3;
-psu_baffle_gap = 1.0 + 0.5;
psu_baffle_cnr_y = 7.45; // from connector end
psu_baffle_th = [ 0.8, 3.5 ];
-psu_connector_z = 2.9 + 0.1;
-psu_connector_z_overlap = 0.15;
-psu_connector_depth = 6.25;
-psu_connector_w = 8.0 + 0.5;
-psu_usb_protr = 0.6;
psu_usbend_led_x = 4.5;
psu_innerend_led_depth = 10;
-psu_clamp_th = 4.0 + 0.75;
-psu_clamp_w = 8.0;
-psu_clamp_gap = 0.4;
-
-psu_board_clamp_ovlp = 4.5;
-psu_board_support_wall = 2;
-psu_board_nutbox = nutbox_data_M3;
-
-psu_y = +psu_sz[1]/2 + psu_usb_protr;
-
// ----- calculated -----
psu_usbend_led_depth = psu_baffle_cnr_y*2 - psu_usbend_led_x;
-psu_z = NutBox_h_base(psu_board_nutbox);
-psu_z_down = psu_z + 0.1;
-
-
-module PsuBoardRepresentation(){
- linear_extrude(height= psu_th)
- square(center=true, [psu_sz[0],psu_sz[1]]);
-}
-
-module PsuRepresentation(){
- PsuBoardRepresentation();
- translate([0, -psu_sz[1]/2, -psu_connector_z])
- linear_extrude(height= psu_connector_z + psu_connector_z_overlap)
- rectfromto([ -psu_connector_w/2, -10 ],
- [ +psu_connector_w/2, psu_connector_depth ]);
-}
-
-module AtPsuMountCorner(mx,my){
- mirror([mx,0,0])
- mirror([0,my,0])
- translate(-0.5 * [psu_sz[0], psu_sz[1], 0]
- -1 * [0,0, psu_z_down])
- children();
-}
-
-module PsuMountCornerExtrude(mx,my, plus_z=board_support_z){
- AtPsuMountCorner(mx,my){
- linear_extrude(height= psu_z_down + plus_z, convexity=10) {
- children();
- }
- }
-}
module PsuLedBafflePlan(){
baffle_tr = [0, psu_baffle_cnr_y]
}
}
-module PsuLedWindowsPlan(){
+module PsuLedLegendsPlan(){
+}
+
+module PsuLedWindowsPlanCore(){
difference(){
union(){
+ // Two LEDs incl "Chrg", one side of inlet connector
AtPsuMountCorner(1,0) {
rectfromto([ -(psu_board_support_wall + 0.1),
+psu_usbend_led_x ],
[ psu_sz[0]/2,
+psu_usbend_led_depth ]);
}
+
+ // One LED, "Low", other side of inlet connector
AtPsuMountCorner(0,0) {
sz = psu_baffle_cnr_y - psu_board_support_wall - psu_baffle_th[0];
translate([0, psu_baffle_cnr_y])
[ psu_sz[0]/2,
+sz/2 ]);
}
+
+ // One LED, PWR, near outlet USB pads
AtPsuMountCorner(0,1){
rectfromto([0,0],
[psu_sz[0]/2 - psu_hole_pos[1] - psu_hole_dia/2,
psu_innerend_led_depth]);
}
}
- PsuLedBafflePlan();
translate([0, -psu_sz[1]/2])
square(center=true, [psu_baffle_th[1], psu_sz[1]]);;
}
}
-
-module PsuMountPositiveMain(){
- for (mx=[0,1]) {
- for (my=[0,1]) {
- PsuMountCornerExtrude(mx,my){
- rectfromto(-[1,1]*psu_board_support_wall,
- +[1,1]*board_support_ovlp);
- }
- }
- // mount above at plug end
- PsuMountCornerExtrude(mx,0, psu_th + psu_board_support_wall){
- rectfromto(-[1,1]*psu_board_support_wall,
- [board_support_ovlp,
- board_support_ovlp_ceil]);
- }
- }
- translate([0,0, -psu_z_down])
- linear_extrude(psu_z_down - psu_baffle_gap, convexity=10)
- PsuLedBafflePlan();
-}
-
-module PsuMountNegative(){
- axis = [0, -psu_sz[1]/2, psu_th];
- PsuRepresentation();
- translate(axis)
- rotate([atan(2 * board_support_z / psu_sz[1]),
- 0,0])
- translate(-axis)
- PsuBoardRepresentation();
-}
-
-module PsuMountPositive(){
- difference(){
- intersection(){
- PsuMountPositiveMain();
- linextr_y_xz(-psu_y, psu_sz[1]*2) square(100, center=true);
- }
- PsuMountNegative();
- intersection(){
- hull(){
- PsuBoardRepresentation();
- translate([0,0,5]) PsuBoardRepresentation();
- }
- translate([-20,0,-20]) cube(40);
- }
- }
- for (mx=[0,1]) {
- PsuMountCornerExtrude(mx,1){
- translate([psu_sz[0]/2 - psu_hole_pos[1],
- psu_hole_pos[0]]
- + board_gap * [1,1] )
- circle(r= psu_hole_dia/2);
- }
- }
- translate([0, psu_sz[1]/2 + psu_board_nutbox[0]/2, 0])
- rotate([0,0,180])
- NutBox(psu_board_nutbox, psu_z_down);
-}
-
-module PsuClamp(){ ////toplevel
- rotate([180,0,0]) difference(){
- linear_extrude(height=psu_clamp_th + psu_th_for_clamp, convexity=5) {
- difference(){
- hull(){
- circle(r = fix_sz/2);
- translate([ -psu_board_nutbox[0]/2, 0])
- square(center=true, [ psu_board_clamp_ovlp*2, psu_clamp_w ]);
- }
- circle(r = psu_board_nutbox[0]/2);
- }
- }
- translate([0,0,-1]) linear_extrude(height=psu_th_for_clamp+1) {
- translate([ -psu_board_nutbox[0]/2 + psu_clamp_gap, 0 ])
- mirror([1,0])
- translate([0,-20]) square(40);
- }
- }
-}
-
-module PsuMountDemo(ceil = 2.5) { ////toplevel
- translate([0, psu_y, psu_z]) {
- PsuMountPositive();
- %PsuMountNegative();
- color("yellow") translate([0,0, -psu_z - ceil])
- linear_extrude(height=0.4, convexity=10)
- PsuLedWindowsPlan();
- }
-}