ShiboSoftwareDev/nema8-20mm-dual-usbc-stepper-controller

scripts/search-dp-transition.mjs

import fs from "node:fs"
import { runAllRoutingChecks } from "@tscircuit/checks"
const base=JSON.parse(fs.readFileSync("dist/index/circuit.json","utf8")).filter(e=>!String(e.type).endsWith("error"))
const trace=base.find(e=>e.type==="pcb_trace"&&e.pcb_trace_id==="source_net_16_mst1_0"),start=trace.route[0],join=trace.route[45],suffix=trace.route.slice(45)
const wire=(x,y,layer)=>({route_type:"wire",x,y,layer,width:0.1}),via=(x,y)=>({route_type:"via",x,y,from_layer:"inner2",to_layer:"bottom",via_diameter:0.45,via_hole_diameter:0.3})
const makeCircuit=(x,y,mode)=>{const middle=mode===0?[wire(x,start.y,"bottom"),wire(x,y,"bottom"),via(x,y),wire(x,y,"inner2"),wire(join.x,join.y,"inner2")]:[wire(start.x,y,"bottom"),wire(x,y,"bottom"),via(x,y),wire(x,y,"inner2"),wire(join.x,join.y,"inner2")];const route=[{...start,width:0.1},...middle,...suffix.slice(1)];return base.map(e=>e.type==="pcb_via"&&e.pcb_via_id==="pcb_via_45"?{...e,x,y}:e.type==="pcb_trace"&&e.pcb_trace_id===trace.pcb_trace_id?{...e,route}:e)}
if(process.argv.length>=4){const errors=await runAllRoutingChecks(makeCircuit(Number(process.argv[2]),Number(process.argv[3]),Number(process.argv[4]??0)));console.log(errors.length);console.log(errors.map(e=>e.message).join("\n"));process.exit(0)}
let best={count:Infinity};for(let x=-2.6;x<=-1.2+1e-9;x+=0.1)for(let y=-0.2;y<=1.2+1e-9;y+=0.1)for(let mode=0;mode<2;mode++){const cx=Number(x.toFixed(3)),cy=Number(y.toFixed(3)),errors=await runAllRoutingChecks(makeCircuit(cx,cy,mode));if(errors.length<best.count){best={count:errors.length,x:cx,y:cy,mode,errors};console.log("best",best.count,best.x,best.y,best.mode)}if(errors.length<=5){console.log(JSON.stringify({count:errors.length,x:cx,y:cy,mode}));console.log(errors.map(e=>e.message).join("\n"));process.exit(0)}}console.log(JSON.stringify(best,null,2))