@modbus-ts/utils

Small utility helpers shared by modbus-ts packages.

Installation

pnpm add @modbus-ts/utils

Core Exports

• sleep
• Deferred
• areArraysEqual

Minimal Example

import { Deferred, areArraysEqual, sleep } from '@modbus-ts/utils'

const gate = new Deferred<void>()
setTimeout(() => gate.resolve(), 100)
await gate.promise

await sleep(50)
const same = areArraysEqual([1, 2], [1, 2])

Usage Notes

• Deferred is useful for bridging callback events to async flows
• areArraysEqual is used by subscription change detection

Packages

• high-level Modbus client
• shared contracts, types, and errors
• FC1/FC2/FC3/FC4/FC5/FC6/FC15/FC16 frame encode/decode for TCP/RTU/ASCII
• serial request queue with priority
• polling engine and range merge
• Node TCP transport with reconnect
• Node UDP transport
• browser WebSocket transport with reconnect
• typed Electron main/renderer bridge
• Electron IPC transport adapter
• WebSocket to TCP binary relay gateway
• register-value codec helpers
• shared async and comparison utilities