esp-hal/esp-wifi/README.md
Dániel Buga c6df02190b
Use 1.88 & bump HAL MSRV (#3742)
* Update MSRV to 1.88

* Clean up lints

* Generate new baseline

* Bump MSRV of xtensa-lx-rt

* Do not try to replace in semver baseline, bump dependent msrvs

* Changelog
2025-07-03 13:44:27 +00:00

66 lines
4.3 KiB
Markdown

# esp-wifi
[![Crates.io](https://img.shields.io/crates/v/esp-wifi?labelColor=1C2C2E&color=C96329&logo=Rust&style=flat-square)](https://crates.io/crates/esp-wifi)
[![docs.rs](https://img.shields.io/docsrs/esp-wifi?labelColor=1C2C2E&color=C96329&logo=rust&style=flat-square)](https://docs.espressif.com/projects/rust/esp-wifi/latest/)
![MSRV](https://img.shields.io/badge/MSRV-1.88.0-blue?labelColor=1C2C2E&style=flat-square)
![Crates.io](https://img.shields.io/crates/l/esp-wifi?labelColor=1C2C2E&style=flat-square)
[![Matrix](https://img.shields.io/matrix/esp-rs:matrix.org?label=join%20matrix&labelColor=1C2C2E&color=BEC5C9&logo=matrix&style=flat-square)](https://matrix.to/#/#esp-rs:matrix.org)
A WiFi, BLE and ESP-NOW driver for Espressif microcontrollers.
Note that this crate currently requires you to enable the `unstable` feature on `esp-hal`.
## Current support
If a cell contains an em dash (—) this means that the particular feature is not present for a chip. A check mark (✓) means that some driver implementation exists. A Tilde (˜) means it is implemented but buggy. An empty cell means that the feature is present in the chip but not implemented yet.
| | [Wifi](https://github.com/esp-rs/esp-wifi/issues/94) | [BLE](https://github.com/esp-rs/esp-wifi/issues/93) | [Coex](https://github.com/esp-rs/esp-wifi/issues/92) | ESP-NOW |
| :------: | :--------------------------------------------------: | :-------------------------------------------------: | :--------------------------------------------------: | :-----: |
| ESP32 | ✓ | ✓ | ✓ | ✓ |
| ESP32-C2 | ✓ | ✓ | ✓ | ✓ |
| ESP32-C3 | ✓ | ✓ | ✓ | ✓ |
| ESP32-C6 | ✓ | ✓ | ✓ | ✓ |
| ESP32-H2 | — | ✓ | — | — |
| ESP32-S2 | ✓ | — | — | ✓ |
| ESP32-S3 | ✓ | ✓ | ✓ | ✓ |
## Missing / To be done
- Support for non-open SoftAP
## Directory Structure
- `src/timer/`: systimer code used for timing and task switching
- `src/preemt/`: a bare minimum RISCV and Xtensa round-robin task scheduler
- `src/compat/`: code needed to emulate enough of an (RT)OS to use the driver
- `common.rs`: basics like semaphores and recursive mutexes
- `timer_compat.rs`: code to emulate timer related functionality
- `examples/*.rs`: examples
## Driver version
This uses the WiFi drivers from https://github.com/esp-rs/esp-wireless-drivers-3rdparty
v5.1.2-602-gdb1e54a0c5-dirty commit db1e54a0c537d8b2cc2bd109ee88b50e1ca0ea80
https://github.com/esp-rs/esp-wireless-drivers-3rdparty/ (commit ca2809144cf6d2f89d413f1d415f1c4454ee6249)
## Minimum Supported Rust Version (MSRV)
This crate is guaranteed to compile when using the latest stable Rust version at the time of the crate's release. It _might_ compile with older versions, but that may change in any new release, including patches.
## License
Licensed under either of:
- Apache License, Version 2.0 ([LICENSE-APACHE](../LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license ([LICENSE-MIT](../LICENSE-MIT) or http://opensource.org/licenses/MIT)
at your option.
### Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in
the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without
any additional terms or conditions.