add termport

app.js

@@ -0,0 +1,59 @@
+const net = require('net');
+const { SerialPort } = require("serialport");
+
+let PORT = 3002;
+let HOST = '127.0.0.1';
+
+let serialPort = new SerialPort({ 
+    path: '/take/your/path', 
+    baudRate: 115200
+});
+
+serialPort.on('open', () => {
+    console.log("-- Connection to serial port opened --");
+});
+
+const server = net.createServer((connection) => { 
+    if (serialPort.isOpen) {
+        console.log('-- Client connected --');
+    }
+
+    connection.on('end', () => {
+        console.log('-- Client disconnected --');
+        connection.destroy();
+    });
+
+    connection.pipe(connection);
+
+    serialPort.on('data', data => {
+        if (!connection.destroyed) {
+            console.log(data);
+            connection.write(data);
+        }
+    });
+});
+
+server.listen(PORT, HOST, () => { 
+    console.log('Server is listening on port ' + PORT);
+});
+
+server.on('connection', connection => {
+    if (!connection.destroyed) {
+        connection.on('data', data => {
+            console.log(data);
+            serialPort.write(data);
+        });
+    }
+
+    connection.pipe(connection);
+});
+
+server.on('error', (e) => {
+    if (e.code === 'EADDRINUSE') {
+        console.log('Address in use, retrying...');
+        setTimeout(() => {
+            server.close();
+            server.listen(PORT, HOST);
+        }, 1000);
+    }
+});

package.json

@@ -0,0 +1,20 @@
+{
+  "name": "term",
+  "version": "1.0.0",
+  "description": "",
+  "main": "main.js",
+  "scripts": {
+    "start": "node app.js",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.18.2",
+    "iconv": "^3.0.1",
+    "iconv-lite": "^0.6.3",
+    "serialport": "^10.5.0",
+    "socket.io": "^4.5.3",
+    "windows-1251": "^3.0.4"
+  }
+}