pediatric-ai-scribe-v3/mobile/node_modules/buffer-crc32
Daniel d3ee6001c1 Add Capacitor native mobile app (PedScribe) for iOS + Android
New mobile/ directory with Capacitor project:
- Configurable server URL launcher (default: app.pedshub.com)
- Android: foreground service + wake lock for background recording
  (AudioRecordingService preserved from existing TWA)
- iOS: background audio mode + microphone permission
- App ID: com.pedshub.scribe
- Both platforms initialized and synced

Existing android/ TWA project untouched — this is a separate project.
Build: cd mobile && npx cap open android (or ios)
2026-04-11 02:18:06 +02:00
..
index.js Add Capacitor native mobile app (PedScribe) for iOS + Android 2026-04-11 02:18:06 +02:00
LICENSE Add Capacitor native mobile app (PedScribe) for iOS + Android 2026-04-11 02:18:06 +02:00
package.json Add Capacitor native mobile app (PedScribe) for iOS + Android 2026-04-11 02:18:06 +02:00
README.md Add Capacitor native mobile app (PedScribe) for iOS + Android 2026-04-11 02:18:06 +02:00

buffer-crc32

Build Status

crc32 that works with binary data and fancy character sets, outputs buffer, signed or unsigned data and has tests.

Derived from the sample CRC implementation in the PNG specification: http://www.w3.org/TR/PNG/#D-CRCAppendix

install

npm install buffer-crc32

example

var crc32 = require('buffer-crc32');
// works with buffers
var buf = Buffer([0x00, 0x73, 0x75, 0x70, 0x20, 0x62, 0x72, 0x6f, 0x00])
crc32(buf) // -> <Buffer 94 5a ab 4a>

// has convenience methods for getting signed or unsigned ints
crc32.signed(buf) // -> -1805997238
crc32.unsigned(buf) // -> 2488970058

// will cast to buffer if given a string, so you can
// directly use foreign characters safely
crc32('自動販売機') // -> <Buffer cb 03 1a c5>

// and works in append mode too
var partialCrc = crc32('hey');
var partialCrc = crc32(' ', partialCrc);
var partialCrc = crc32('sup', partialCrc);
var partialCrc = crc32(' ', partialCrc);
var finalCrc = crc32('bros', partialCrc); // -> <Buffer 47 fa 55 70>

tests

This was tested against the output of zlib's crc32 method. You can run the tests withnpm test (requires tap)

see also

https://github.com/alexgorbatchev/node-crc, crc.buffer.crc32 also supports buffer inputs and return unsigned ints (thanks @tjholowaychuk).

license

MIT/X11