// -*- C -*-
-psu_sz_nom = [ 21.59, 35.56 ];
+psu_sz_nom = [ 11.43*2, 36.20 ];
//// toplevels-from:
include <adafruit-powerboost-common.scad>
0.55 * 0.5 * 25.4, // from centreline
];
+psu_led_low_x = 4;
+
+psu_led_usbend_y_min = 4.5;
+psu_led_chrg_min_x = -1.0;
+psu_led_chrg_max_x = 3.0;
+psu_led_chrg_both_sz_y = 9.4;
+
+psu_led_low_sz_x = 4.5;
+psu_led_low_min_y = -1.5;
+psu_led_low_max_y = 3.25;
+
+psu_led_baffle_th = 0.8;
+psu_led_baffle_ends = 1.5;
+
+psu_baffle_th = [ 0.8, 3.5 ];
+psu_innerend_led_depth = 7;
+
+psu_led_legend_line = 0.75;
+
+psu_led_legend_battery_l = 6.0;
+psu_led_legend_battery_w = 4.0;
+psu_led_legend_battery_nub_l = 0.75;
+psu_led_legend_battery_nub_w = 1.5;
+
+psu_led_legend_power_dia = 5.0;
+
+psu_led_legend_gap = 1.25;
+
// ----- calculated -----
+psu_led_legend_battery_edge = psu_led_legend_line;
+
+psu_led_legend_power_tick_l =
+ psu_led_legend_power_dia * 0.65;
+psu_led_legend_power_tick_dy = psu_led_legend_line;
+
+psu_led_legend_power_sz_y =
+ psu_led_legend_power_dia/2 + psu_led_legend_power_tick_l/2
+ - psu_led_legend_power_tick_dy;
+
+psu_innerend_led_x_midder = - psu_hole_pos[1] - psu_hole_dia/2;
+
module PsuLedBafflePlan(){
+ AtPsuMountCorner(0,0) {
+ translate([ (psu_led_chrg_min_x + psu_led_chrg_max_x)/2,
+ psu_led_usbend_y_min + psu_led_chrg_both_sz_y/2 ])
+ square(center=true,
+ [ psu_led_chrg_max_x - psu_led_chrg_min_x
+ + psu_led_baffle_ends*2,
+ psu_led_baffle_th ]);
+ }
}
module PsuLedWindowsPlanCore(){
+ difference(){
+ union(){
+ // Two LEDs one side of inlet connector
+ // "Full" (near edge) and "Chrg" (inner)
+ AtPsuMountCorner(0,0) {
+ translate([0, psu_led_usbend_y_min ])
+ rectfromto([ psu_led_chrg_min_x, 0 ],
+ [ psu_led_chrg_max_x,
+ psu_led_chrg_both_sz_y ]);
+ }
+
+ // One LED, "Low", other side of inlet connector
+ AtPsuMountCorner(1,0) {
+ translate([0, psu_led_usbend_y_min ])
+ rectfromto([ 0,
+ psu_led_low_min_y ],
+ [ psu_led_low_sz_x,
+ psu_led_low_max_y ]);
+ }
+
+ // One LED, PWR, near outlet USB pads
+ AtPsuMountCorner(0,1){
+ rectfromto([0,0],
+ [psu_sz[0]/2 + psu_innerend_led_x_midder,
+ psu_innerend_led_depth]);
+ }
+ }
+ }
+}
+
+module PsuLedLegendBattery(percent=50){
+ e = psu_led_legend_battery_edge;
+ empty_l = (100-percent)/100 * (psu_led_legend_battery_l - e*2);
+ difference(){
+ union(){
+ square([psu_led_legend_battery_l,
+ psu_led_legend_battery_w], center=true);
+ translate([psu_led_legend_battery_l/2, 0])
+ square([psu_led_legend_battery_nub_l*2,
+ psu_led_legend_battery_nub_w], center=true);
+ }
+ if (empty_l > 0)
+ translate([-(psu_led_legend_battery_l/2-e),
+ -(psu_led_legend_battery_w/2-e)])
+ square([empty_l, psu_led_legend_battery_w - e*2]);
+ }
+}
+
+module PsuLedLegendPowerSymbol(){
+ $fn=30;
+ tick_mid = [0, psu_led_legend_power_dia/2 - psu_led_legend_power_tick_dy];
+
+ cut_slope = ( psu_led_legend_gap + psu_led_legend_line/2 ) / tick_mid[1];
+ cut_y = psu_led_legend_power_dia + 1;
+
+ translate(tick_mid)
+ square([psu_led_legend_line, psu_led_legend_power_tick_l], center=true);
+
+ difference(){
+ circle(r= psu_led_legend_power_dia/2);
+ circle(r= psu_led_legend_power_dia/2 - psu_led_legend_line);
+
+ polygon([[0, 0],
+ [-cut_y * cut_slope, cut_y],
+ [ cut_y * cut_slope, cut_y]]);
+
+ if(0) translate(tick_mid)
+ square([psu_led_legend_line, psu_led_legend_power_tick_l]
+ + [psu_led_legend_gap*2, 0.1],
+ center=true);
+ }
+}
+
+module PsuLedLegendsPlan(){
+ translate([psu_led_legend_power_dia/2
+ + psu_innerend_led_x_midder
+ + psu_led_legend_gap,
+ psu_sz[1]/2
+ - psu_innerend_led_depth/2
+ ])
+ rotate([0,0,180])
+ PsuLedLegendPowerSymbol();
+
+ for (full=[0,1]) {
+ translate([-psu_sz[0]/2
+ + psu_led_legend_battery_l/2
+ + psu_led_chrg_max_x
+ + psu_led_legend_gap,
+ -psu_sz[1]/2
+ + psu_led_usbend_y_min
+ + psu_led_chrg_both_sz_y * 0.5
+ + max(
+ psu_led_legend_battery_w + psu_led_legend_gap,
+ psu_led_chrg_both_sz_y * 0.5
+ ) * (0.5 - full)
+ ])
+ PsuLedLegendBattery(full ? 100 : 50);
+ }
+
+ translate([psu_sz[0]/2
+ - psu_led_legend_battery_nub_l
+ - psu_led_legend_battery_l/2,
+ -psu_sz[1]/2
+ + psu_led_legend_gap
+ + psu_led_usbend_y_min
+ + psu_led_low_max_y
+ + psu_led_legend_battery_w/2
+ ])
+ PsuLedLegendBattery(0);
}