Fix codeowners + update dependencies + raise MSRV

.github/CODEOWNERS

@@ -1 +1 @@
-* rust-embedded/embedded-linux
+* @rust-embedded/embedded-linux

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
 
         include:
           # MSRV
-          - rust: 1.65.0
+          - rust: 1.70.0
             TARGET: x86_64-unknown-linux-gnu
 
           # Test nightly but don't fail
@@ -109,10 +109,9 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.65.0
+          toolchain: 1.70.0
           components: clippy
 
       - uses: actions-rs/clippy-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-

CHANGELOG.md

@@ -4,6 +4,10 @@
 
 ### Changed
 
+- Updated `mio` to version `1`.
+- Updated `nix` to version `0.26`.
+- Minimum supported Rust version updated to 1.70.0
+
 ## [0.6.2] - 2024-05-13
 
 - Minimum supported Rust version updated to 1.65.0

Cargo.toml

@@ -11,16 +11,16 @@ homepage = "https://github.com/rust-embedded/rust-sysfs-gpio"
 documentation = "https://docs.rs/sysfs_gpio/"
 description = "Provides access to GPIOs using the Linux sysfs interface."
 readme = "README.md"
-edition = "2018"
+edition = "2021"
 
 [features]
 mio-evented = ["mio"]
 async-tokio = ["futures", "tokio", "mio-evented"]
 
 [dependencies]
 futures = { version = "0.3", optional = true }
-nix = "0.23"
-mio = { version = "0.8", optional = true, features = ["os-ext"]}
+nix = "0.26"
+mio = { version = "1", optional = true, features = ["os-ext"]}
 tokio = { version = "1", optional = true, features = ["net"] }
 
 [dev-dependencies]

LICENSE-MIT

@@ -1,7 +1,7 @@
 The MIT License (MIT)
 
 Copyright (c) 2015 Paul Osborne
-Copyright (c) 2021 The Rust Embedded Linux Team
+Copyright (c) 2021-2025 The Rust Embedded Linux Team
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -20,4 +20,3 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
-

README.md

@@ -3,7 +3,7 @@ sysfs_gpio
 
 [![Build Status](https://github.com/rust-embedded/rust-sysfs-gpio/workflows/CI/badge.svg)](https://github.com/rust-embedded/rust-sysfs-gpio/actions)
 [![Version](https://img.shields.io/crates/v/sysfs-gpio.svg)](https://crates.io/crates/sysfs-gpio)
-![Minimum Supported Rust Version](https://img.shields.io/badge/rustc-1.65+-blue.svg)
+![Minimum Supported Rust Version](https://img.shields.io/badge/rustc-1.70+-blue.svg)
 [![License](https://img.shields.io/crates/l/sysfs-gpio.svg)](https://github.com/rust-embedded/rust-sysfs-gpio/blob/master/README.md#license)
 
 - [API Documentation](https://docs.rs/sysfs_gpio)
@@ -85,7 +85,7 @@ The following features are planned for the library:
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.65.0 and up.  It *might*
+This crate is guaranteed to compile on stable Rust 1.70.0 and up.  It *might*
 compile with older versions but that may change in any new patch release.
 
 ## Cross Compiling

src/lib.rs

@@ -26,18 +26,16 @@
 //! use std::thread::sleep;
 //! use std::time::Duration;
 //!
-//! fn main() {
-//!     let my_led = Pin::new(127); // number depends on chip, etc.
-//!     my_led.with_exported(|| {
-//!         my_led.set_direction(Direction::Out).unwrap();
-//!         loop {
-//!             my_led.set_value(0).unwrap();
-//!             sleep(Duration::from_millis(200));
-//!             my_led.set_value(1).unwrap();
-//!             sleep(Duration::from_millis(200));
-//!         }
-//!     }).unwrap();
-//! }
+//! let my_led = Pin::new(127); // number depends on chip, etc.
+//! my_led.with_exported(|| {
+//!     my_led.set_direction(Direction::Out).unwrap();
+//!     loop {
+//!         my_led.set_value(0).unwrap();
+//!         sleep(Duration::from_millis(200));
+//!         my_led.set_value(1).unwrap();
+//!         sleep(Duration::from_millis(200));
+//!     }
+//! }).unwrap();
 //! ```
 
 #![cfg_attr(feature = "async-tokio", allow(deprecated))]
@@ -247,7 +245,7 @@ impl Pin {
     /// This function will error out if the kernel does not support the GPIO
     /// sysfs interface (i.e. `/sys/class/gpio` does not exist).
     pub fn is_exported(&self) -> bool {
-        fs::metadata(&format!("/sys/class/gpio/gpio{}", self.pin_num)).is_ok()
+        fs::metadata(format!("/sys/class/gpio/gpio{}", self.pin_num)).is_ok()
     }
 
     /// Export the GPIO
@@ -276,7 +274,7 @@ impl Pin {
     /// }
     /// ```
     pub fn export(&self) -> Result<()> {
-        if fs::metadata(&format!("/sys/class/gpio/gpio{}", self.pin_num)).is_err() {
+        if fs::metadata(format!("/sys/class/gpio/gpio{}", self.pin_num)).is_err() {
             let mut export_file = File::create("/sys/class/gpio/export")?;
             export_file.write_all(format!("{}", self.pin_num).as_bytes())?;
         }
@@ -290,7 +288,7 @@ impl Pin {
     /// exported, it will return without error.  That is, whenever
     /// this function returns Ok, the GPIO is not exported.
     pub fn unexport(&self) -> Result<()> {
-        if fs::metadata(&format!("/sys/class/gpio/gpio{}", self.pin_num)).is_ok() {
+        if fs::metadata(format!("/sys/class/gpio/gpio{}", self.pin_num)).is_ok() {
             let mut unexport_file = File::create("/sys/class/gpio/unexport")?;
             unexport_file.write_all(format!("{}", self.pin_num).as_bytes())?;
         }
@@ -501,15 +499,15 @@ impl Pin {
 
 #[test]
 fn extract_pin_fom_path_test() {
-    let tok1 = Pin::extract_pin_from_path(&"/sys/class/gpio/gpio951");
+    let tok1 = Pin::extract_pin_from_path("/sys/class/gpio/gpio951");
     assert_eq!(951, tok1.unwrap());
-    let tok2 = Pin::extract_pin_from_path(&"/sys/CLASS/gpio/gpio951/");
+    let tok2 = Pin::extract_pin_from_path("/sys/CLASS/gpio/gpio951/");
     assert_eq!(951, tok2.unwrap());
-    let tok3 = Pin::extract_pin_from_path(&"../../devices/soc0/gpiochip3/gpio/gpio124");
+    let tok3 = Pin::extract_pin_from_path("../../devices/soc0/gpiochip3/gpio/gpio124");
     assert_eq!(124, tok3.unwrap());
-    let err1 = Pin::extract_pin_from_path(&"/sys/CLASS/gpio/gpio");
+    let err1 = Pin::extract_pin_from_path("/sys/CLASS/gpio/gpio");
     assert!(err1.is_err());
-    let err2 = Pin::extract_pin_from_path(&"/sys/class/gpio/gpioSDS");
+    let err2 = Pin::extract_pin_from_path("/sys/class/gpio/gpioSDS");
     assert!(err2.is_err());
 }
 #[cfg(not(target_os = "wasi"))]
@@ -532,7 +530,7 @@ impl PinPoller {
     /// Create a new PinPoller for the provided pin number
     #[cfg(any(target_os = "linux", target_os = "android"))]
     pub fn new(pin_num: u64) -> Result<PinPoller> {
-        let devfile: File = File::open(&format!("/sys/class/gpio/gpio{}/value", pin_num))?;
+        let devfile: File = File::open(format!("/sys/class/gpio/gpio{}/value", pin_num))?;
         let devfile_fd = devfile.as_raw_fd();
         let epoll_fd = epoll_create()?;
         let mut event = EpollEvent::new(EpollFlags::EPOLLPRI | EpollFlags::EPOLLET, 0u64);
@@ -609,7 +607,7 @@ pub struct AsyncPinPoller {
 #[cfg(feature = "mio-evented")]
 impl AsyncPinPoller {
     fn new(pin_num: u64) -> Result<Self> {
-        let devfile = File::open(&format!("/sys/class/gpio/gpio{}/value", pin_num))?;
+        let devfile = File::open(format!("/sys/class/gpio/gpio{}/value", pin_num))?;
         Ok(AsyncPinPoller { devfile })
     }
 }