esp-hal/esp-wifi/README.md
Scott Mabin d9d771706f
esp-config (#2156)
* Initial esp-config poc, replacing the place-spi-driver-in-ram feature

* Allow documentation generation for configuration options

* add `Value::Number` and a macro to parse

* Add Value::String and replace esp-wifi's config

* repo maint

* make bool parsing stricter and number parsing more flexible

* use hand rolled const str to int

* Collect unknown config options

* friendly errors

* also batch invalid values

* dump msrv to 1.79

* Mention perf boost from disabling logging

* review suggestions

* output selected config

* changelogs and migration guides

* review feedback

* avoid multiple case conversions where possible

* refactor generate, fix bug, add full test

* run host tests in CI

* add more esp-config tests

* review comments

* add cargo env workaround
2024-09-19 08:58:29 +00:00

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# 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.esp-rs.org/esp-hal)
![MSRV](https://img.shields.io/badge/MSRV-1.76-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.
## 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 | ✓ | ✓ | ✓ | ✓ |
Minimum supported Rust compiler version: 1.79.0
## 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)
## 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.