no_std Hardware Abstraction Layers for ESP32 microcontrollers
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Dániel Buga 25eff6a255
Enable I2S tests on ESP32 and work around first sample issue (#2194)
* Enable I2S tests on ESP32 and work around first sample issue

* Fix sample->channel assignment inconsistency

* Add to changelog
2024-09-19 15:13:25 +00:00
.cargo Add the xtask package, implement automation for building examples (#1157) 2024-02-12 15:38:19 +00:00
.github esp-config (#2156) 2024-09-19 08:58:29 +00:00
documentation Reordered RX-TX pairs to be consistent (#2074) 2024-09-06 09:56:10 +00:00
esp-alloc Fix esp_alloc doc (#2163) 2024-09-16 08:59:21 +00:00
esp-backtrace Prepare esp-backtrace 0.14.1 (#2107) 2024-09-06 14:47:09 +00:00
esp-build Random cleanups in non-checked packages (#2034) 2024-08-30 14:45:54 +00:00
esp-config esp-config (#2156) 2024-09-19 08:58:29 +00:00
esp-hal Enable I2S tests on ESP32 and work around first sample issue (#2194) 2024-09-19 15:13:25 +00:00
esp-hal-embassy Rename and wrap ErasedTimer (#2144) 2024-09-11 20:29:21 +00:00
esp-hal-procmacros [esp-hal-procmacros] Update to proc-macro-error2 (#2090) 2024-09-05 11:40:52 +00:00
esp-ieee802154 Some minor esp-ieee802154 updates (#2114) 2024-09-09 17:15:57 +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 Update esp-println version in usage section (#2100) 2024-09-06 11:48:21 +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 esp-config (#2156) 2024-09-19 08:58:29 +00:00
examples Remove pin generics from I8080 (#2171) 2024-09-17 13:56:01 +00:00
extras Remove lazy_static in favor of OnceLock (#2063) 2024-09-03 14:43:35 +00:00
hil-test Enable I2S tests on ESP32 and work around first sample issue (#2194) 2024-09-19 15:13:25 +00:00
resources Some xtask/metadata cleanups (#1965) 2024-08-19 06:49:05 +00:00
xtask esp-config (#2156) 2024-09-19 08:58:29 +00:00
xtensa-lx fix: Fix nightly errors (#1934) 2024-08-30 14:08:06 +00:00
xtensa-lx-rt Add missing #[doc(hidden)] in xtensa-lx-rt-proc-macros (#2097) 2024-09-06 06:36:54 +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 esp-config (#2156) 2024-09-19 08:58:29 +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.