Newsworthy Presidential Mistakes

    uf2
    TypeScript icon, indicating that this package has built-in type declarations

    1.0.0 • Public • Published

    USB Flashing Format (UF2) JavaScript Library

    JavaScript implementation of the UF2 file format

    NPM Version License: MIT Types: TypeScript

    Usage example

    const fs = require('fs');
    const { decodeBlock, familyMap } = require('uf2');
    
    const file = fs.openSync('blink.uf2');
    const buffer = new Uint8Array(512);
    while (fs.readSync(file, buffer) === buffer.length) {
      const block = decodeBlock(buffer);
      const family = familyMap.get(block.boardFamily) || 'unknown';
      const { totalBlocks, blockNumber, flashAddress, payload } = block;
      const hexAddress = '0x' + flashAddress.toString(16);
      console.log(`Block ${blockNumber + 1}/${totalBlocks} @${hexAddress}, Family: ${family}`);
      // Do something with payload...
    }
    fs.closeSync(file);

    For more examples, see the unit tests file.

    License

    Copyright (C) 2021 Uri Shaked. The code is released under the terms of the MIT license.

    Install

    npm i uf2

    DownloadsWeekly Downloads

    13

    Version

    1.0.0

    License

    MIT

    Unpacked Size

    15.6 kB

    Total Files

    7

    Last publish

    Collaborators

    • urish