fix: typo in require parser-readline

.vscode/launch.json

@@ -0,0 +1,20 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+      {
+        "name": "Debug Main Process",
+        "type": "node",
+        "request": "launch",
+        "cwd": "${workspaceFolder}",
+        "env": {
+            "DEBUGCONTROL": "true",
+        },
+        "runtimeExecutable": "${workspaceFolder}/node_modules/.bin/electron",
+        "windows": {
+          "runtimeExecutable": "${workspaceFolder}/node_modules/.bin/electron.cmd"
+        },
+        "args" : ["."],
+        "outputCapture": "std"
+      }
+    ]
+  }

index.js

@@ -100,9 +100,8 @@ io.attach(httpsserver);
 const grblStrings = require("./grblStrings.js");
 
 // Serial
-const serialport = require('serialport');
 const { SerialPort } = require('serialport')
-const Readline = require('@serialport/parser-readline');
+const { ReadlineParser } = require('@serialport/parser-readline');
 
 // telnet
 const net = require('net');
@@ -914,7 +913,8 @@ io.on("connection", function(socket) {
 
       if (data.type == "usb") {
         console.log("connect", "Connecting to " + data.port + " via " + data.type);
-        port = new SerialPort(data.port, {
+        port = new SerialPort({
+          path: data.port,
           baudRate: parseInt(data.baud),
           hupcl: false // Don't set DTR - useful for X32 Reset
         });
@@ -924,9 +924,7 @@ io.on("connection", function(socket) {
         port.isOpen = true;
       }
 
-
-
-      parser = port.pipe(new Readline({
+      parser = port.pipe(new ReadlineParser({
         delimiter: '\r\n'
       }));