# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]

### Added

### Fixed

- Fixed `interrupt:free` incorrectly providing `CriticalSection` (#2537)

### Changed

- The `singleton` macro has been updated to match the cortex-m counterpart (#2537)

### Removed

- The `spin` feature and `mutex` module has been removed. (#2537)
- The `InterruptNumber` trait has been removed. (#2537)

## [0.9.0] - 2024-02-21

## [0.8.0] - 2023-02-23

## [0.7.0] - 2022-04-20

## [0.6.0] - 2022-01-16

## [0.5.0] - 2022-01-15

## [0.4.0] - 2021-08-11

## [0.3.0] - 2020-09-19

[Unreleased]: https://github.com/esp-rs/esp-hal/commits/main/xtensa-lx?since=2024-02-21
