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49 lines
2.1 KiB
Markdown
49 lines
2.1 KiB
Markdown
# Changelog
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## [Unreleased]
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## [v0.4.0] - 2022-07-05
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**This release introduces some breaking changes in the C and C++ API!**
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Make sure to read the `ggwave.h` header for more information
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- Major refactoring in order to support microcontrollers ([#65](https://github.com/ggerganov/ggwave/pull/65)
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- Zero memory allocations during runtime
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- Do not include STL headers anymore
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- New, low-frequency, mono-tone (MT) protocols suitable for microcontrollers
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- Remove code-duplication for some of the examples
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- Better FFT implementation
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- Less memory usage
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- Bug fix in fixed-length payload decoding
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- Add Arduino and ESP32 examples
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- Support for Direct Sequence Spread (DSS)
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## [v0.3.1] - 2021-11-27
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- Add interface for changing ggwave's internal logging ([#52](https://github.com/ggerganov/ggwave/pull/52), [#55](https://github.com/ggerganov/ggwave/pull/55))
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- Fix out-of-bounds access in `ggwave_decode` ([#53](https://github.com/ggerganov/ggwave/pull/53))
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- Add C interface for selecting Rx protocols ([#60](https://github.com/ggerganov/ggwave/pull/60))
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## [v0.3.0] - 2021-07-03
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- Resampling fixes
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- Add `soundMarkerThreshold` parameter ([f4fb02d](https://github.com/ggerganov/ggwave/commit/f4fb02d5d4cfd6c1021d73b55a0e52ac9d3dbdfa))
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- Sampling rates are now consistently represented as float instead of int
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- Add option to query the generated tones ([ba87a65](https://github.com/ggerganov/ggwave/commit/ba87a651e3e27ce3fa9a85d53ca988a0cedd2e46))
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- Fix python build on Windows ([d73b184](https://github.com/ggerganov/ggwave/commit/d73b18426bf0df0e610c31c948e0ddf9a0784073))
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## [v0.2.0] - 2021-02-20
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- Supported sampling rates: 6kHz - 96kHz
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- Variable-length payloads
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- Fixed-length payloads (no sound markers emitted)
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- Reed-Solomon based ECC
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- Ultrasound support
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[unreleased]: https://github.com/ggerganov/ggwave/compare/ggwave-v0.4.0...HEAD
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[v0.4.0]: https://github.com/ggerganov/ggwave/releases/tag/ggwave-v0.4.0
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[v0.3.1]: https://github.com/ggerganov/ggwave/releases/tag/ggwave-v0.3.1
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[v0.3.0]: https://github.com/ggerganov/ggwave/releases/tag/ggwave-v0.3.0
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[v0.2.0]: https://github.com/ggerganov/ggwave/releases/tag/ggwave-v0.2.0
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