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

scripts/search-dp-dogleg.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"),a=trace.route[3],b=trace.route[8]
const wire=(x,y)=>({route_type:"wire",x,y,layer:"bottom",width:0.1})
const makeCircuit=(x,y)=>{const route=[...trace.route.slice(0,4),wire(x,a.y),wire(x,y),wire(b.x,y),...trace.route.slice(8)];return base.map(e=>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])));console.log(errors.length);console.log(errors.map(e=>e.message).join("\n"));process.exit(0)}
let best={count:Infinity};for(let x=-2.55;x<=-1.8+1e-9;x+=0.05)for(let y=-1.5;y<=-0.8+1e-9;y+=0.05){const cx=Number(x.toFixed(3)),cy=Number(y.toFixed(3)),errors=await runAllRoutingChecks(makeCircuit(cx,cy));if(errors.length<best.count){best={count:errors.length,x:cx,y:cy,errors};console.log("best",best.count,best.x,best.y)}if(errors.length<=6){console.log(JSON.stringify({count:errors.length,x:cx,y:cy}));console.log(errors.map(e=>e.message).join("\n"));process.exit(0)}}console.log(JSON.stringify(best,null,2))