no_std Hardware Abstraction Layers for ESP32 microcontrollers
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Dániel Buga f11c18a6b9
Optionally type-erased GPIO drivers (#2075)
* Remove type erased gpio structs

* Implement Peripheral for ErasedPin

* Simpler type erasing, accept ErasedPin in pin drivers, remove type erased drivers

* Reformulate pin drivers using Flex

* Erase gpio types by default

* Accept any pin in AnyPin

* Add changelog and migration guide

* Fix tests and examples

* Undo rename of clone_unchecked
2024-09-05 14:14:51 +00:00
.cargo Add the xtask package, implement automation for building examples (#1157) 2024-02-12 15:38:19 +00:00
.github Build examples in debug mode (#2078) 2024-09-05 10:04:07 +00:00
documentation Rework hal initialization (#1970) 2024-09-02 13:38:46 +00:00
esp-alloc Update changelog CI (#1725) 2024-06-28 14:15:01 +00:00
esp-backtrace Improve CP0-disabled error message (#2061) 2024-09-02 13:38:10 +00:00
esp-build Random cleanups in non-checked packages (#2034) 2024-08-30 14:45:54 +00:00
esp-hal Optionally type-erased GPIO drivers (#2075) 2024-09-05 14:14:51 +00:00
esp-hal-embassy Remove the need to manually pass clocks around (#1999) 2024-09-04 14:13:51 +00:00
esp-hal-procmacros [esp-hal-procmacros] Update to proc-macro-error2 (#2090) 2024-09-05 11:40:52 +00:00
esp-hal-smartled Remove the need to manually pass clocks around (#1999) 2024-09-04 14:13:51 +00:00
esp-ieee802154 WPA2 ENTERPRISE (#2004) 2024-09-03 11:22:39 +00:00
esp-lp-hal Random cleanups in non-checked packages (#2034) 2024-08-30 14:45:54 +00:00
esp-metadata Remove lazy_static in favor of OnceLock (#2063) 2024-09-03 14:43:35 +00:00
esp-println Begin next release cycle (#2039) 2024-08-30 12:28:14 +00:00
esp-riscv-rt Get rid of missing docs in a number of modules (#1967) 2024-08-23 09:22:37 +00:00
esp-storage Build examples in debug mode (#2078) 2024-09-05 10:04:07 +00:00
esp-wifi Remove the need to manually pass clocks around (#1999) 2024-09-04 14:13:51 +00:00
examples Optionally type-erased GPIO drivers (#2075) 2024-09-05 14:14:51 +00:00
extras Remove lazy_static in favor of OnceLock (#2063) 2024-09-03 14:43:35 +00:00
hil-test Optionally type-erased GPIO drivers (#2075) 2024-09-05 14:14:51 +00:00
resources Some xtask/metadata cleanups (#1965) 2024-08-19 06:49:05 +00:00
xtask Build examples in debug mode (#2078) 2024-09-05 10:04:07 +00:00
xtensa-lx fix: Fix nightly errors (#1934) 2024-08-30 14:08:06 +00:00
xtensa-lx-rt release prep xtensa-lx-rt@0.17.1 (#2060) 2024-09-02 11:11:36 +00:00
.gitattributes Set merge=union git attribute for CHANGELOG.md 2023-07-12 09:24:09 -07:00
.gitignore Tweak the documentation URL slightly (#1250) 2024-03-07 17:19:07 +00:00
Cargo.toml Add xtensa-lx and xtensa-lx-rt packages (#1813) 2024-07-17 08:32:52 +00:00
LICENSE-APACHE Initial commit 2021-10-19 15:00:41 -07:00
LICENSE-MIT Initial commit 2021-10-19 15:00:41 -07:00
README.md make contribution docs more visible (#1947) 2024-08-15 07:58:06 +00:00
rustfmt.toml Begin adding some doc comments, update rustfmt config 2022-01-10 15:23:01 -08:00

esp-hal

GitHub Actions Workflow Status GitHub Actions Workflow Status MIT/Apache-2.0 licensed Matrix

Bare-metal (no_std) hardware abstraction layer for Espressif devices. Currently supports, to varying degrees, the following devices:

  • ESP32 Series: ESP32
  • ESP32-C Series: ESP32-C2, ESP32-C3, ESP32-C6
  • ESP32-H Series: ESP32-H2
  • ESP32-S Series: ESP32-S2, ESP32-S3

Additionally provides limited support for programming the low-power RISC-V cores found on the ESP32-C6, ESP32-S2, and ESP32-S3 via the esp-lp-hal package.

These packages are all no_std; if you are looking for std support, please use esp-idf-svc instead.

If you have any questions, comments, or concerns, please open an issue, start a new discussion, or join us on Matrix. For additional information regarding any of the crates in this repository, please refer to the relevant crate's README.

Note

This project is still in the relatively early stages of development, and as such there should be no expectation of API stability. A significant number of peripherals currently have drivers implemented but have varying levels of functionality. For most tasks, this should be usable already, however some more advanced or uncommon features may not yet be implemented.

Getting Started

For information relating to the development of Rust applications on ESP devices, please first read The Rust on ESP Book.

For information about the HAL and how to use it in your own projects, please refer to the documentation.

Resources

Crates

This repository is home to a number of different packages; for more information regarding a particular package, please refer to its README.md and/or documentation.

Contributing

We have a number of living documents to aid contributing to the project, please give these a read before modifying code:

License

Licensed under either of:

at your option.

Contribution notice

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.