Some basic updates

.github/workflows/ci.yml

@@ -19,44 +19,35 @@ jobs:
         rust: [stable]
         TARGET:
           - aarch64-unknown-linux-gnu
+          - aarch64-unknown-linux-musl
           - arm-unknown-linux-gnueabi
+          - arm-unknown-linux-gnueabihf
           - armv7-unknown-linux-gnueabihf
           - i686-unknown-linux-gnu
           - i686-unknown-linux-musl
-          - mips-unknown-linux-gnu
-          - mips64-unknown-linux-gnuabi64
-          - mips64el-unknown-linux-gnuabi64
-          - mipsel-unknown-linux-gnu
+          # - loongarch64-unknown-linux-gnu
           - powerpc-unknown-linux-gnu
           # - powerpc64-unknown-linux-gnu
           - powerpc64le-unknown-linux-gnu
+          - riscv64gc-unknown-linux-gnu
           - s390x-unknown-linux-gnu
           - x86_64-unknown-linux-gnu
           - x86_64-unknown-linux-musl
 
         include:
-          - rust: 1.28.0
-            TARGET: x86_64-unknown-linux-gnu
-
           # Test nightly but don't fail
           - rust: nightly
             TARGET: x86_64-unknown-linux-gnu
             experimental: true
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.TARGET }}
-          override: true
+          target: ${{ matrix.target }}
 
-      - name: Build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --target=${{ matrix.TARGET }}
+      - run: cargo build --target=${{ matrix.TARGET }}
 
       - name: Test
         uses: actions-rs/cargo@v1
@@ -66,94 +57,53 @@ jobs:
           args: --target=${{ matrix.TARGET }}
 
   ci-linux-msrv:
-    name: CI
+    name: CI-MSRV
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust: [1.28.0]
-        TARGET:
-          - x86_64-unknown-linux-gnu
-
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
-          toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.TARGET }}
-          override: true
+          toolchain: 1.28.0
 
-      - name: Build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --target=${{ matrix.TARGET }}
-
-      - name: Test
-        uses: actions-rs/cargo@v1
-        with:
-          use-cross: true
-          command: test
-          args: --target=${{ matrix.TARGET }}
+      - run: cargo build
+      - run: cargo test
 
   ci-macos:
-    name: CI
-    runs-on: macos-11
-
-    strategy:
-      matrix:
-        rust: [stable, 1.28.0]
-        TARGET: [x86_64-apple-darwin]
+    name: CI-macOS
+    runs-on: macos-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - run: cargo build
 
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.TARGET }}
-          override: true
-
-      - uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --target=${{ matrix.TARGET }}
+  ci-macos-msrv:
+    name: CI-macOS-MSRV
+    runs-on: macos-13 # Latest for Intel-based CPUs
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@1.28.0
+      - run: cargo build
 
   checks:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
-          toolchain: stable
           components: rustfmt
 
-      - name: Doc
-        uses: actions-rs/cargo@v1
-        with:
-          command: doc
-
-      - name: Formatting
-        uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
+      - run: cargo doc
+      - run: cargo fmt --all -- --check
 
   clippy:
     runs-on: ubuntu-latest
     env:
       RUSTFLAGS: '--allow warnings'
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@1.84.1
         with:
-          profile: minimal
-          toolchain: 1.62.0
           components: clippy
-
-      - uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+      - run: cargo clippy --all-targets

CHANGELOG.md

@@ -0,0 +1,30 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
+and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
+
+<!-- next-header -->
+## [Unreleased] - ReleaseDate
+
+### Added
+- Add ability to read capture file descriptor #18
+- Add functions for polarity get/set #16
+- Add `get_duty_cycle` and `set_duty_cycle` methods #13
+- Add getter for checking state of `enable`
+
+### Fixed
+- Fix addition of explicit `dyn`
+- Handle errors in closure for function `with_exported` #14
+
+### Removed
+- Remove implementation of deprecated `Error::description` function
+
+## [0.1.0] - 2016-03-02
+
+- Initial release.
+
+<!-- next-url -->
+[Unreleased]: https://github.com/rust-embedded/rust-sysfs-pwm/compare/v0.1.0...HEAD
+[0.1.0]: https://github.com/rust-embedded/rust-sysfs-pwm/releases/tag/v0.1.0

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sysfs-pwm"
-version = "0.2.0"
+version = "0.1.0"
 authors = [
     "Rust Embedded WG Linux Team <embedded-linux@teams.rust-embedded.org>",
     "Paul Osborne <osbpau@gmail.com>"
@@ -17,5 +17,7 @@ which there is an appropriate driver loaded in the kernel.
 See https://www.kernel.org/doc/Documentation/pwm.txt
 """
 readme = "README.md"
+categories = ["embedded", "hardware-support"]
+keywords = ["linux", "pwm"]
 
 [dependencies]

LICENSE-MIT

@@ -1,5 +1,6 @@
 The MIT License (MIT)
 
+Copyright (c) 2025 Rust Embedded WG Linux Team
 Copyright (c) 2015 Paul Osborne
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -19,4 +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 +3,6 @@
 [![Build Status](https://github.com/rust-embedded/rust-sysfs-pwm/workflows/CI/badge.svg)](https://github.com/rust-embedded/rust-sysfs-pwm/actions)
 [![Version](https://img.shields.io/crates/v/sysfs-pwm.svg)](https://crates.io/crates/sysfs-pwm)
 ![Minimum Supported Rust Version](https://img.shields.io/badge/rustc-1.28+-blue.svg)
-[![License](https://img.shields.io/crates/l/sysfs-pwm.svg)](README.md#license)
 
 - [API Documentation](https://docs.rs/sysfs-pwm)
 

release.toml

@@ -0,0 +1,7 @@
+pre-release-replacements = [
+    {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
+    {file="CHANGELOG.md", search="\\.\\.\\.HEAD", replace="...{{tag_name}}", exactly=1},
+    {file="CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
+    {file="CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## [Unreleased] - ReleaseDate\n", exactly=1},
+    {file="CHANGELOG.md", search="<!-- next-url -->", replace="<!-- next-url -->\n[Unreleased]: https://github.com/rust-embedded/rust-sysfs-pwm/compare/{{tag_name}}...HEAD", exactly=1},
+]

src/lib.rs

@@ -89,7 +89,7 @@ fn pwm_capture_parse<T: FromStr>(chip: &PwmChip, pin: u32, name: &str) -> Result
 
 impl PwmChip {
     pub fn new(number: u32) -> Result<PwmChip> {
-        fs::metadata(&format!("/sys/class/pwm/pwmchip{}", number))?;
+        fs::metadata(format!("/sys/class/pwm/pwmchip{}", number))?;
         Ok(PwmChip { number })
     }
 
@@ -109,7 +109,7 @@ impl PwmChip {
 
     pub fn export(&self, number: u32) -> Result<()> {
         // only export if not already exported
-        if fs::metadata(&format!(
+        if fs::metadata(format!(
             "/sys/class/pwm/pwmchip{}/pwm{}",
             self.number, number
         ))
@@ -123,7 +123,7 @@ impl PwmChip {
     }
 
     pub fn unexport(&self, number: u32) -> Result<()> {
-        if fs::metadata(&format!(
+        if fs::metadata(format!(
             "/sys/class/pwm/pwmchip{}/pwm{}",
             self.number, number
         ))
@@ -205,7 +205,7 @@ impl Pwm {
         if t.len() == 2 {
             Ok((t[0], t[1]))
         } else {
-            Err(error::Error::Unexpected(format!("Failed exporting")))
+            Err(error::Error::Unexpected("Failed exporting".to_string()))
         }
     }