Changelog

Unreleased

v0.4.0 - 2022-07-05

This release introduces some breaking changes in the C and C++ API!

Make sure to read the ggwave.h header for more information

Major refactoring in order to support microcontrollers (#65
Zero memory allocations during runtime
Do not include STL headers anymore
New, low-frequency, mono-tone (MT) protocols suitable for microcontrollers
Remove code-duplication for some of the examples
Better FFT implementation
Less memory usage
Bug fix in fixed-length payload decoding
Add Arduino and ESP32 examples
Support for Direct Sequence Spread (DSS)

v0.3.1 - 2021-11-27

Add interface for changing ggwave's internal logging (#52, #55)
Fix out-of-bounds access in ggwave_decode (#53)
Add C interface for selecting Rx protocols (#60)

v0.3.0 - 2021-07-03

Resampling fixes
Add soundMarkerThreshold parameter (f4fb02d)
Sampling rates are now consistently represented as float instead of int
Add option to query the generated tones (ba87a65)
Fix python build on Windows (d73b184)

v0.2.0 - 2021-02-20

Supported sampling rates: 6kHz - 96kHz
Variable-length payloads
Fixed-length payloads (no sound markers emitted)
Reed-Solomon based ECC
Ultrasound support