# 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/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]

### Added


### Changed


### Fixed


### Removed


## [v0.16.0] - 2025-10-13

### Changed

- Updated `timestamp` example code for Rust edition 2024 (#4211)

### Fixed

- `critical-section` now wraps the entirety of the `print!` macros (#4162)

## [v0.15.0] - 2025-07-16

### Fixed

- Fixed timestamp when using `defmt-espflash` (#3725)

### Removed

- Removed support for ESP32-P4 (#3754)

## [v0.14.0] - 2025-06-03

### Added

- Added new `_esp_println_timestamp()` hook, gated by the `timestamp` feature to provide timestamp for logging (#3194)
- Added metadata for espflash to help setting log format (#3276)

### Changed

- Bump Rust edition to 2024, bump MSRV to 1.86. (#3391, #3560)
- Update `defmt` to 1.0 (#3416)
- The `log` feature has been replaced by `log-04`. (#3425)
- The `timestamp` feature now also works with `defmt`. (#3446)

### Fixed

- Manually setting a log level now correctly ignores `ESP_LOG`. (#3240)
- Fixed logging rules being order-dependent. (#3240)

## [0.13.1] - 2025-02-24

### Fixed

- Fix build failure when `critical-section` feature is disabled (#3163)

## 0.13.0 - 2025-01-15

### Changed

- Bump MSRV to 1.84 (#2951)

## 0.12.0 - 2024-10-10

### Changed

- Replace environment variables `ESP_LOGLEVEL` and `ESP_LOGFILTER` with just one environment variable: `ESP_LOG` (#2291)

## 0.11.0 - 2024-08-29

### Added

- Made `esp_println::Printer::write_bytes` public (#1812)

## 0.10.0 - 2024-07-15

### Added

- Add `auto` feature to auto-detect Serial-JTAG/UART communication (#1658)

### Changed

- `auto` is the default communication method (#1658)
- Add the `links` field to Cargo.toml so that only one version of the package can be included (#1761)

## 0.9.1 - 2024-03-11

### Changed

- Un-pinned the defmt package's version number (#1658)

## 0.9.0 - 2024-02-07

### Added

- Add support for ESP32-P4 (#1658)

### Removed

- Remove ESP 8266 support (#1658)

## 0.8.0 - 2023-12-21

### Removed

- Remove RTT and defmt-raw support (#1658)

[0.13.1]: https://github.com/esp-rs/esp-hal/releases/tag/esp-println-v0.13.1
[v0.14.0]: https://github.com/esp-rs/esp-hal/compare/esp-println-v0.13.1...esp-println-v0.14.0
[v0.15.0]: https://github.com/esp-rs/esp-hal/compare/esp-println-v0.14.0...esp-println-v0.15.0
[v0.16.0]: https://github.com/esp-rs/esp-hal/compare/esp-println-v0.15.0...esp-println-v0.16.0
[Unreleased]: https://github.com/esp-rs/esp-hal/compare/esp-println-v0.16.0...HEAD
