modbus-serial
Version:
A pure JavaScript implemetation of MODBUS-RTU (Serial and TCP) for NodeJS.
20 lines (14 loc) • 488 B
JavaScript
/* eslint-disable no-undef */
const expect = require("chai").expect;
const calculateLrc = require("./../../utils/lrc");
describe("Modbus LRC", function() {
describe("lrc() - calculate checksum", function() {
it("should calculate a valid checksum", function(done) {
const buffer = Buffer.from("1103006B0003", "hex");
const lrc = calculateLrc(buffer);
expect(lrc).to.equal(126);
done();
});
});
});
;