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modbus-serial

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A pure JavaScript implemetation of MODBUS-RTU (Serial and TCP) for NodeJS.

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"use strict"; const events = require("events"); const EventEmitter = events.EventEmitter || events; class Socket extends EventEmitter { constructor() { super(); this.destroyed = false; } connect(port, host, connectListener) { this.emit("connect"); if (connectListener) { connectListener(null); } } setNoDelay() { return this; } end() { this.emit("close", false); } write(data) { this._data = data; return true; } receive(buffer) { this.emit("data", buffer); } destroy() { this.emit("close", true); this.destroyed = true; } } exports.Socket = Socket; class Server extends EventEmitter { connect(socket) { this.emit("connection", socket); } listen() { this.emit("listening"); } end() { this.emit("close", false); } receive(buffer) { this.emit("data", buffer); } } exports.Server = Server; exports.createServer = function(options, connectionListener) { return new Server(options, connectionListener); };