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Add traces and vias to the LED footprint

This commit is contained in:
Marco Massarelli 2023-10-03 14:01:08 -04:00
parent 0274acc0a3
commit 2d5a75be88
2 changed files with 103 additions and 0 deletions
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2
ergogen/config.yaml
View File

@ -657,6 +657,7 @@ pcbs:
P4: "{{key.led_prev}}" #DIN
reversible: true
reverse_mount: true
add_traces_vias: true
adjust:
shift: [led_pos_x, led_pos_y]
rotate: led_rotation
@ -677,6 +678,7 @@ pcbs:
P4: "{{key.underglow_prev}}" #DIN
reversible: true
reverse_mount: false
add_traces_vias: true
adjust:
shift: [0, vertical_underglow_shift]

101
ergogen/footprints/sk6812mini-e.js
View File

@ -7,9 +7,45 @@ module.exports = {
P4: undefined,
reversible: false,
reverse_mount: true, // True = per-key, False = underglow
add_traces_vias: true, // Only valid if reversible is True
gnd_trace_width: 0.5,
pwr_trace_width: 0.5,
side: 'B',
},
body: p => {
const get_at_coordinates = () => {
const pattern = /\(at (-?[\d\.]*) (-?[\d\.]*) (-?[\d\.]*)\)/;
const matches = p.at.match(pattern);
if (matches && matches.length == 4) {
return [parseFloat(matches[1]), parseFloat(matches[2]), parseFloat(matches[3])];
} else {
return null;
}
}
const adjust_point = (x, y) => {
const at_l = get_at_coordinates();
if(at_l == null) {
throw new Error(
`Could not get x and y coordinates from p.at: ${p.at}`
);
}
const at_x = at_l[0];
const at_y = at_l[1];
const at_angle = at_l[2];
const adj_x = at_x + x;
const adj_y = at_y + y;
const radians = (Math.PI / 180) * at_angle,
cos = Math.cos(radians),
sin = Math.sin(radians),
nx = (cos * (adj_x - at_x)) + (sin * (adj_y - at_y)) + at_x,
ny = (cos * (adj_y - at_y)) - (sin * (adj_x - at_x)) + at_y;
const point_str = `${nx.toFixed(2)} ${ny.toFixed(2)}`;
return point_str;
}
const standard_opening = `
(module "YS-SK6812MINI-E" (layer ${p.side}.Cu) (tedit 5F70BC98)
${p.at /* parametric position */}
@ -78,6 +114,64 @@ module.exports = {
(fp_line (start 1.8 -1.55) (end -1.8 -1.55) (layer Edge.Cuts) (width 0.12))
)
`
const traces_vias_straight = `
${'' /* VCC Trace */}
(segment (start ${ adjust_point(-2.65, 0.7)}) (end ${ adjust_point(-4, 0.7)}) (width ${p.pwr_trace_width}) (layer "F.Cu") (net ${p.P1.index}))
(via (at ${ adjust_point(-4, 0.7)}) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net ${p.P1.index}))
(segment (start ${ adjust_point(-3.65, -0.7)}) (end ${ adjust_point(-2.65, -0.7)}) (width ${p.pwr_trace_width}) (layer "B.Cu") (net ${p.P1.index}))
(segment (start ${ adjust_point(-4, 0.7)}) (end ${ adjust_point(-4, -0.35)}) (width ${p.pwr_trace_width}) (layer "B.Cu") (net ${p.P1.index}))
(segment (start ${ adjust_point(-4, -0.35)}) (end ${ adjust_point(-3.65, -0.7)}) (width ${p.pwr_trace_width}) (layer "B.Cu") (net ${p.P1.index}))
${'' /* Data signal out trace */}
(segment (start ${ adjust_point(-2.65, -0.7)}) (end ${ adjust_point(-5, -0.7)}) (width 0.25) (layer "F.Cu") (net ${p.P2.index}))
(via (at ${ adjust_point(-5, -0.7)}) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net ${p.P2.index}))
(segment (start ${ adjust_point(-4.300305, 1.425)}) (end ${ adjust_point(-3.375, 1.425)}) (width 0.25) (layer "B.Cu") (net ${p.P2.index}))
(segment (start ${ adjust_point(-5, -0.7)}) (end ${ adjust_point(-5, 0.725305)}) (width 0.25) (layer "B.Cu") (net ${p.P2.index}))
(segment (start ${ adjust_point(-3.375, 1.425)}) (end ${ adjust_point(-2.65, 0.7)}) (width 0.25) (layer "B.Cu") (net ${p.P2.index}))
(segment (start ${ adjust_point(-5, 0.725305)}) (end ${ adjust_point(-4.300305, 1.425)}) (width 0.25) (layer "B.Cu") (net ${p.P2.index}))
${'' /* GND Trace */}
(segment (start ${ adjust_point(4, 0.7)}) (end ${ adjust_point(4, -0.35)}) (width ${p.gnd_trace_width}) (layer "F.Cu") (net ${p.P3.index}))
(segment (start ${ adjust_point(4, -0.35)}) (end ${ adjust_point(3.65, -0.7)}) (width ${p.gnd_trace_width}) (layer "F.Cu") (net ${p.P3.index}))
(segment (start ${ adjust_point(3.65, -0.7)}) (end ${ adjust_point(2.65, -0.7)}) (width ${p.gnd_trace_width}) (layer "F.Cu") (net ${p.P3.index}))
(via (at ${ adjust_point(4, 0.7)}) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net ${p.P3.index}))
(segment (start ${ adjust_point(2.65, 0.7)}) (end ${ adjust_point(4, 0.7)}) (width ${p.gnd_trace_width}) (layer "B.Cu") (net ${p.P3.index}))
${'' /* Data signal in trace */}
(segment (start ${ adjust_point(5, 0.725305)}) (end ${ adjust_point(4.300305, 1.425)}) (width 0.25) (layer "F.Cu") (net ${p.P4.index}))
(segment (start ${ adjust_point(4.300305, 1.425)}) (end ${ adjust_point(3.375, 1.425)}) (width 0.25) (layer "F.Cu") (net ${p.P4.index}))
(segment (start ${ adjust_point(5, -0.7)}) (end ${ adjust_point(5, 0.725305)}) (width 0.25) (layer "F.Cu") (net ${p.P4.index}))
(segment (start ${ adjust_point(3.375, 1.425)}) (end ${ adjust_point(2.65, 0.7)}) (width 0.25) (layer "F.Cu") (net ${p.P4.index}))
(via (at ${ adjust_point(5, -0.7)}) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net ${p.P4.index}))
(segment (start ${ adjust_point(2.65, -0.7)}) (end ${ adjust_point(5, -0.7)}) (width 0.25) (layer "B.Cu") (net ${p.P4.index}))
`
const traces_vias_reversed = `
${'' /* VCC Trace */}
(segment (start ${ adjust_point(-3.15, -0.7)}) (end ${ adjust_point(-2.65, -0.7)}) (width ${p.pwr_trace_width}) (layer "F.Cu") (net ${p.P1.index}))
(segment (start ${ adjust_point(-4, 0.15)}) (end ${ adjust_point(-3.15, -0.7)}) (width ${p.pwr_trace_width}) (layer "F.Cu") (net ${p.P1.index}))
(segment (start ${ adjust_point(-4, 0.7)}) (end ${ adjust_point(-4, 0.15)}) (width ${p.pwr_trace_width}) (layer "F.Cu") (net ${p.P1.index}))
(via (at ${ adjust_point(-4, 0.7)}) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net ${p.P1.index}))
(segment (start ${ adjust_point(-2.65, 0.7)}) (end ${ adjust_point(-4, 0.7)}) (width ${p.pwr_trace_width}) (layer "B.Cu") (net ${p.P1.index}))
${'' /* Data signal out trace */}
(segment (start ${ adjust_point(-4.300305, 1.425)}) (end ${ adjust_point(-3.375, 1.425)}) (width 0.25) (layer "F.Cu") (net ${p.P2.index}))
(segment (start ${ adjust_point(-5, -0.7)}) (end ${ adjust_point(-5, 0.725305)}) (width 0.25) (layer "F.Cu") (net ${p.P2.index}))
(segment (start ${ adjust_point(-3.375, 1.425)}) (end ${ adjust_point(-2.65, 0.7)}) (width 0.25) (layer "F.Cu") (net ${p.P2.index}))
(segment (start ${ adjust_point(-5, 0.725305)}) (end ${ adjust_point(-4.300305, 1.425)}) (width 0.25) (layer "F.Cu") (net ${p.P2.index}))
(via (at ${ adjust_point(-5, -0.7)}) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net ${p.P2.index}))
(segment (start ${ adjust_point(-2.65, -0.7)}) (end ${ adjust_point(-5, -0.7)}) (width 0.25) (layer "B.Cu") (net ${p.P2.index}))
${'' /* GND Trace */}
(segment (start ${ adjust_point(2.65, 0.7)}) (end ${ adjust_point(4, 0.7)}) (width ${p.gnd_trace_width}) (layer "F.Cu") (net ${p.P3.index}))
(via (at ${ adjust_point(4, 0.7)}) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net ${p.P3.index}))
(segment (start ${ adjust_point(4, -0.35)}) (end ${ adjust_point(3.65, -0.7)}) (width ${p.gnd_trace_width}) (layer "B.Cu") (net ${p.P3.index}))
(segment (start ${ adjust_point(4, 0.7)}) (end ${ adjust_point(4, -0.35)}) (width ${p.gnd_trace_width}) (layer "B.Cu") (net ${p.P3.index}))
(segment (start ${ adjust_point(3.65, -0.7)}) (end ${ adjust_point(2.65, -0.7)}) (width ${p.gnd_trace_width}) (layer "B.Cu") (net ${p.P3.index}))
${'' /* Data signal in trace */}
(segment (start ${ adjust_point(2.65, -0.7)}) (end ${ adjust_point(5, -0.7)}) (width 0.25) (layer "F.Cu") (net ${p.P4.index}))
(via (at ${ adjust_point(5, -0.7)}) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net ${p.P4.index}))
(segment (start ${ adjust_point(5, -0.7)}) (end ${ adjust_point(5, 0.725305)}) (width 0.25) (layer "B.Cu") (net ${p.P4.index}))
(segment (start ${ adjust_point(4.300305, 1.425)}) (end ${ adjust_point(3.375, 1.425)}) (width 0.25) (layer "B.Cu") (net ${p.P4.index}))
(segment (start ${ adjust_point(3.375, 1.425)}) (end ${ adjust_point(2.65, 0.7)}) (width 0.25) (layer "B.Cu") (net ${p.P4.index}))
(segment (start ${ adjust_point(5, 0.725305)}) (end ${ adjust_point(4.300305, 1.425)}) (width 0.25) (layer "B.Cu") (net ${p.P4.index}))
`
let final = standard_opening;
@ -98,6 +192,13 @@ module.exports = {
final += standard_closing;
if(p.reversible && p.add_traces_vias) {
if(p.reverse_mount) {
final += traces_vias_straight;
} else {
final += traces_vias_reversed;
}
}
return final;
}
}