https://github.com/tidepool-org/cp2102

Silicon Labs CP2102 user-space USB driver for Node.js
https://github.com/tidepool-org/cp2102

cp210x driver nodejs silicon-labs usb user-space

Last synced: 20 days ago
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Silicon Labs CP2102 user-space USB driver for Node.js

• Host: GitHub
• URL: https://github.com/tidepool-org/cp2102
• Owner: tidepool-org
• License: bsd-2-clause
• Created: 2018-07-19T16:10:32.000Z (over 6 years ago)
• Default Branch: develop
• Last Pushed: 2024-06-18T15:56:40.000Z (7 months ago)
• Last Synced: 2024-11-11T20:15:45.559Z (about 2 months ago)
• Topics: cp210x, driver, nodejs, silicon-labs, usb, user-space
• Language: JavaScript
• Homepage:
• Size: 139 KB
• Stars: 16
• Watchers: 14
• Forks: 4
• Open Issues: 3
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# CP2102

Silicon Labs CP2102 user-space USB to serial adapter driver for Node.js and WebUSB in the browser

## Usage

```

const CP2102 = require('cp2102');

const { webusb } = require('usb');

const opts = {

    baudRate : 38400

};

(async () => {

  const device = await webusb.requestDevice({

    filters: [

      {

        vendorId: 0x10c4,

        productId: 0x85a7,

      },

    ],

  });

  const connection = new CP2102(device, opts);

  connection.addEventListener('data', (res) => {

    console.log('Data:', res);

    connection.close(() => {});

  });

  connection.addEventListener('ready', () => {

    connection.write([0x01, 0x02, 0x02], (err) => {

      if (err) {

        console.log('Error sending command:', err);

      }

    });

  });

})().catch((error) => {

  console.log('Error: ', error);

});

```

## Thanks

Thanks to [Seiya Nuta](https://github.com/nuta) who posted a WebUSB version as a [GitHub gist](https://gist.github.com/nuta/2c70ba8855f50c536a51f0c5993c1e4c).