Add Cursor type

.github/workflows/rustdoc.yml

@@ -13,6 +13,6 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-07-26
+          toolchain: nightly-2024-11-28
       # tokio/net required to workaround https://github.com/tokio-rs/tokio/issues/6165
       - run: RUSTDOCFLAGS="--deny=warnings --cfg=docsrs" cargo doc --all-features --features tokio/net

.github/workflows/test.yml

@@ -38,9 +38,9 @@ jobs:
           --target thumbv7m-none-eabi
           --features async,defmt-03,embedded-io/defmt,embedded-io-async/defmt
 
-  msrv-1-81:
+  msrv:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.81
+      - uses: dtolnay/rust-toolchain@1.83
       - run: cargo test --workspace --all-features

README.md

@@ -64,7 +64,7 @@ on crates.io.
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.81 and up. It *might*
+This crate is guaranteed to compile on stable Rust 1.83 and up. It *might*
 compile with older versions but that may change in any new patch release.
 
 See [here](docs/msrv.md) for details on how the MSRV may be upgraded.

embedded-can/CHANGELOG.md

@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ## [Unreleased]
 
 - Added `core::error::Error` implementations for every custom `impl Error`
-- Increased MSRV to 1.81 due to `core::error::Error`
+- Increased MSRV to 1.83 due to `core::error::Error` & mutable reference in const context.
 - Bumped `defmt` to v1
 - `defmt-03` feature is now named `defmt`
 

embedded-can/Cargo.toml

@@ -2,7 +2,7 @@
 name = "embedded-can"
 version = "0.4.1"
 edition = "2021"
-rust-version = "1.81"
+rust-version = "1.83"
 
 description = "HAL traits for Controller Area Network (CAN) devices."
 categories = ["embedded", "hardware-support", "no-std"]

embedded-can/README.md

@@ -19,7 +19,7 @@ This project is developed and maintained by the [HAL team](https://github.com/ru
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.81 and up. It *might*
+This crate is guaranteed to compile on stable Rust 1.83 and up. It *might*
 compile with older versions but that may change in any new patch release.
 
 See [here](../docs/msrv.md) for details on how the MSRV may be upgraded.

embedded-hal-bus/CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
-- Your change here!
+- Increased MSRV to 1.83 due to mutable reference in const context.
 
 ## [v0.3.0] - 2025-01-21
 

embedded-hal-bus/Cargo.toml

@@ -6,7 +6,7 @@ categories = ["embedded", "hardware-support", "no-std"]
 description = "Bus/Device connection mechanisms for embedded-hal, a Hardware Abstraction Layer (HAL) for embedded systems"
 documentation = "https://docs.rs/embedded-hal-bus"
 edition = "2021"
-rust-version = "1.81"
+rust-version = "1.83"
 keywords = ["hal", "IO"]
 license = "MIT OR Apache-2.0"
 name = "embedded-hal-bus"

embedded-hal-nb/CHANGELOG.md

@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ## [Unreleased]
 
 - Added `core::error::Error` implementations for every custom `impl Error`
-- Increased MSRV to 1.81 due to `core::error::Error`
+- Increased MSRV to 1.83 due to `core::error::Error` & mutable reference in const context.
 
 ## [v1.0.0] - 2023-12-28
 

embedded-hal-nb/Cargo.toml

@@ -2,7 +2,7 @@
 name = "embedded-hal-nb"
 version = "1.0.0"
 edition = "2021"
-rust-version = "1.81"
+rust-version = "1.83"
 
 categories = ["embedded", "hardware-support", "no-std"]
 description = "Non-blocking Hardware Abstraction Layer (HAL) for embedded systems using the `nb` crate."

embedded-hal/CHANGELOG.md

@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ## [Unreleased]
 
 - Added `core::error::Error` implementations for every custom `impl Error`
-- Increased MSRV to 1.81 due to `core::error::Error`
+- Increased MSRV to 1.83 due to `core::error::Error` & mutable reference in const context.
 
 ## [v1.0.0] - 2023-12-28
 

embedded-hal/Cargo.toml

@@ -8,7 +8,7 @@ categories = ["asynchronous", "embedded", "hardware-support", "no-std"]
 description = " A Hardware Abstraction Layer (HAL) for embedded systems "
 documentation = "https://docs.rs/embedded-hal"
 edition = "2021"
-rust-version = "1.81"
+rust-version = "1.83"
 keywords = ["hal", "IO"]
 license = "MIT OR Apache-2.0"
 name = "embedded-hal"

embedded-io-adapters/CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+- Add `Cursor` type, an `embedded-io` equivalent of `std::io::Cursor`.
+- Add `alloc` and `defmt` Cargo features.
+- Increased MSRV to 1.83 due to `core::error::Error` & mutable reference in const context.
+
 ## 0.7.0 - 2025-09-30
 
 - Update to embedded-io and embedded-io-async 0.7

embedded-io-adapters/Cargo.toml

@@ -2,7 +2,7 @@
 name = "embedded-io-adapters"
 version = "0.7.0"
 edition = "2021"
-rust-version = "1.81"
+rust-version = "1.83"
 description = "Adapters between the `embedded-io` traits and other I/O traits"
 repository = "https://github.com/rust-embedded/embedded-hal"
 readme = "README.md"
@@ -13,17 +13,20 @@ categories = [
 ]
 
 [features]
-std = ["embedded-io/std"]
+std = ["alloc", "embedded-io/std"]
+alloc = ["embedded-io/alloc"]
+defmt = ["dep:defmt", "embedded-io/defmt"]
 tokio-1 = ["std", "dep:tokio", "dep:embedded-io-async", "embedded-io-async?/std"]
 futures-03 = ["std", "dep:futures", "dep:embedded-io-async", "embedded-io-async?/std"]
 
 [dependencies]
 embedded-io = { version = "0.7", path = "../embedded-io" }
 embedded-io-async = { version = "0.7", path = "../embedded-io-async", optional = true }
 
+defmt = { version = "1", optional = true }
 futures = { version = "0.3.21", features = ["std"], default-features = false, optional = true }
 tokio = { version = "1", features = ["io-util"], default-features = false, optional = true }
 
 [package.metadata.docs.rs]
-features = ["std", "tokio-1", "futures-03"]
+features = ["std", "defmt", "tokio-1", "futures-03"]
 rustdoc-args = ["--cfg", "docsrs"]