esp-hal/esp-storage
florianL21 acf3327fa3
Esp storage implement multi core strategies (#4082)
* First draft of multicore strategies implementation

* Implemented second core active detection mechanism
Removed dependency to esp-hal

* Guarded flash unlock as well
Made esp_metadata_generated only check for chips if not building with "emulation"
Added more documentation

* Applied suggestions

* Restored second core active detection for esp32

* Flipped check of stall condition on esp32

* Implement defmt::Format and common traits

---------

Co-authored-by: Dániel Buga <bugadani@gmail.com>
2025-09-17 13:00:05 +00:00
..
2025-06-25 11:20:52 +00:00

esp-storage

Crates.io docs.rs MSRV Crates.io Matrix

This implements embedded-storage traits to access unencrypted ESP32 flash.

Current support

ESP32, ESP32-C2, ESP32-C3, ESP32-C6, ESP32-H2, ESP32-S2 and ESP32-S3 are supported in esp-storage

Important

For ESP32 it is necessary to build with optimization level 2 or 3.

To make it work also for debug builds add this to your Cargo.toml

[profile.dev.package.esp-storage]
opt-level = 3

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

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.