How to use

1. Install required dependencies

npm install express serialport ws -save

2. List all the connected devices

ls /dev/tty.*

3. Config the Serial Port path and baud rate in server.js at line 4 - 10

const serialPort = new SerialPort({
    path: '/dev/tty.usbmodemSP000002153', baudRate: 115200,
    dataBits: 8,
    parity: 'none',
    stopBits: 1,
    flowControl: false
});

4. Start the WebSocket server

npm run start 

5. Go to Tools (Directory) and start the WebServer for the application

cd Tools

http-server

Warning

Make sure http-server is already installed. If not just install it by following command.

npm install -g http-server

6. Open the application in your browser (eg. Chrome)

Open chrome and type http://localhost:8080/ as a URL

Tip

Type raw bytes in the text input and press Send to send to the serial channel