import net from "net"; /** * This uses a kinda fake scanner to mimic the scanning process to a server and creates the bol. */ const prodIP = "10.204.0.26"; const prodPort = 50000; const scannerID = "98@"; const scannerCommand = "AlplaPRODcmd00000042#000028547"; // top of the picksheet const scannerCommand2 = ""; // bottom of the pick sheet const labels = [ "1000000000000000000000000000000005566030", "1000000000000000000000000000000005544896", "1000000000000000000000000000000005544906", "1000000000000000000000000000000005544916", "1000000000000000000000000000000005544926", "1000000000000000000000000000000005544936", "1000000000000000000000000000000005544946", "1000000000000000000000000000000005544956", "1000000000000000000000000000000005544966", "1000000000000000000000000000000005544976", "1000000000000000000000000000000005544986", "1000000000000000000000000000000005544996", "1000000000000000000000000000000005545006", "1000000000000000000000000000000005545016", "1000000000000000000000000000000005545026", "1000000000000000000000000000000005545036", "1000000000000000000000000000000005545046", "1000000000000000000000000000000005545056", "1000000000000000000000000000000005545066", "1000000000000000000000000000000005545076", "1000000000000000000000000000000005545086", "1000000000000000000000000000000005545096", "1000000000000000000000000000000005545106", "1000000000000000000000000000000005545116", "1000000000000000000000000000000005545126", "1000000000000000000000000000000005545136", "1000000000000000000000000000000005545146", "1000000000000000000000000000000005545156", "1000000000000000000000000000000005545166", "1000000000000000000000000000000005545176", "1000000000000000000000000000000005545186", "1000000000000000000000000000000005544580", "1000000000000000000000000000000005544590", "1000000000000000000000000000000005544600", "1000000000000000000000000000000005544610", "1000000000000000000000000000000005544640", "1000000000000000000000000000000005544650", "1000000000000000000000000000000005544660", "1000000000000000000000000000000005544670", "1000000000000000000000000000000005544680", "1000000000000000000000000000000005544690", "1000000000000000000000000000000005544700", "1000000000000000000000000000000005544710", "1000000000000000000000000000000005544720", "1000000000000000000000000000000005544730", "1000000000000000000000000000000005544740", "1000000000000000000000000000000005544750", "1000000000000000000000000000000005544760", "1000000000000000000000000000000005544770", "1000000000000000000000000000000005544780", "1000000000000000000000000000000005544790", "1000000000000000000000000000000005544800", "1000000000000000000000000000000005544810", "1000000000000000000000000000000005544820", "1000000000000000000000000000000005544830", "1000000000000000000000000000000005544840", "1000000000000000000000000000000005544850", "1000000000000000000000000000000005544860", "1000000000000000000000000000000005544870", ]; const STX = "\x02"; const ETX = "\x03"; const scanner = new net.Socket(); scanner.connect(prodPort, prodIP, async () => { console.log("Connected to scanner"); const message = Buffer.from( `${STX}${scannerID}${scannerCommand}${ETX}`, "ascii", ); console.log("Sending:", message.toString("ascii")); scanner.write(message); await new Promise((resolve) => setTimeout(resolve, 2000)); for (let i = 0; i < labels.length; i++) { const l = labels[i]; const message = Buffer.from(`${STX}${scannerID}${l}${ETX}`, "ascii"); console.log("Sending:", message.toString("ascii")); scanner.write(message); await new Promise((resolve) => setTimeout(resolve, 1200)); } // //close the incoming // await new Promise(resolve => setTimeout(resolve, 1500)); // const message2 = Buffer.from(`${STX}${scannerID}${scannerCommand2}${ETX}`, "ascii"); // console.log("Sending:", message2.toString("ascii")); // scanner.write(message2); await new Promise((resolve) => setTimeout(resolve, 1500)); scanner.destroy(); }); scanner.on("data", async (data) => { console.log("Response:", data.toString("ascii")); }); scanner.on("close", () => { console.log("Connection closed"); }); scanner.on("error", (err) => { console.error("Scanner error:", err); });