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

scripts/search-cc2-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")),trace=base.find(e=>e.type==="pcb_trace"&&e.pcb_trace_id==="source_net_8_0"),a=trace.route[37],b=trace.route[38]
const wire=(x,y)=>({route_type:"wire",x,y,layer:"bottom",width:0.1})
const makeCircuit=(value,mode)=>{const mid=mode===0?[wire(value,a.y),wire(value,b.y)]:[wire(a.x,value),wire(b.x,value)];const route=[...trace.route.slice(0,38),...mid,...trace.route.slice(38)];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 mode=0;mode<2;mode++){const lo=mode===0?-4.2:-2.8,hi=mode===0?-2.2:-0.8;for(let v=lo;v<=hi+1e-9;v+=0.025){const value=Number(v.toFixed(3)),errors=await runAllRoutingChecks(makeCircuit(value,mode));if(errors.length<best.count){best={count:errors.length,value,mode,errors};console.log("best",best.count,best.value,best.mode)}if(errors.length<=6){console.log(JSON.stringify({count:errors.length,value,mode}));console.log(errors.map(e=>e.message).join("\n"));process.exit(0)}}}console.log(JSON.stringify(best,null,2))