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A pure Dart acoustic modem for encoding binary data as BFSK PCM audio.

Changelog #

0.2.0 #

  • Rename the package and public library from dart_modem to flutter_modem.
  • Move repository and issue links to DataLayerHost/flutter_modem.
  • Align continuous integration and publishing checks with the related Flutter packages.

0.1.0 #

  • Initial release with a pure Dart continuous-phase BFSK encoder.
  • Add incremental Goertzel decoder, framing, CRC-32, and streaming APIs.
  • Add audible 1200-baud and near-ultrasonic BFSK presets.
  • Make the 1200-baud V.23 tone pair the phone-oriented default and retain the original channel as Bfsk.poorQuality() (Bfsk.robust() remains an alias).
  • Add the CRC-protected READY control frame, padded and repeating encoders, duplicate-aware streaming detection, and a pure-Dart wait-state helper.
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A pure Dart acoustic modem for encoding binary data as BFSK PCM audio.

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Topics

#audio #modem #bfsk #signal-processing

License

unknown (license)

Dependencies

crypto

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Packages that depend on flutter_modem