Try #66:

Author: bors[bot]

.github/bors.toml

@@ -1,4 +1,8 @@
 block_labels = ["needs-decision"]
 delete_merged_branches = true
 required_approvals = 1
-status = ["continuous-integration/travis-ci/push"]
+status = [
+  "CI (stable, x86_64-unknown-linux-gnu)",
+  "CI (stable, armv7-unknown-linux-gnueabihf)",
+  "CI (1.46.0, x86_64-unknown-linux-gnu)",
+]

.github/workflows/ci.yml

@@ -0,0 +1,55 @@
+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: Continuous integration
+
+jobs:
+  ci-linux:
+    name: CI
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        # All generated code should be running on stable now
+        rust: [stable]
+
+        # The default target we're compiling on and for
+        TARGET: [x86_64-unknown-linux-gnu, armv7-unknown-linux-gnueabihf]
+
+        include:
+          # Test MSRV
+          - rust: 1.46.0
+            TARGET: x86_64-unknown-linux-gnu
+
+          # Test nightly but don't fail
+          - rust: nightly
+            experimental: true
+            TARGET: x86_64-unknown-linux-gnu
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: ${{ matrix.TARGET }}
+          override: true
+
+      - name: Install armv7 libraries
+        if: ${{ matrix.TARGET == 'armv7-unknown-linux-gnueabihf' }}
+        run: sudo apt-get install -y libc6-armhf-cross libc6-dev-armhf-cross gcc-arm-linux-gnueabihf
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --target=${{ matrix.TARGET }}
+
+      - uses: actions-rs/cargo@v1
+        if: ${{ matrix.TARGET == 'x86_64-unknown-linux-gnu' }}
+        with:
+          command: test
+          args: --target=${{ matrix.TARGET }}

.github/workflows/clippy.yml

@@ -0,0 +1,20 @@
+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: Clippy check
+jobs:
+  clippy_check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: 1.55.0
+          override: true
+          components: clippy
+      - uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/rustfmt.yml

@@ -0,0 +1,23 @@
+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: Code formatting check
+
+jobs:
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: rustfmt
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check

.travis.yml

@@ -7,10 +7,27 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+### Added
+
+- Added implementation of transactional SPI and I2C traits.
+- `CountDown` implementation for `SysTimer`.
+- `Default` implementation for `SysTimer`.
+
 ### Changed
 
-- Set default features to build both sysfs and cdev pin types
-- Removed `Pin` export, use `CdevPin` or `SysfsPin`
+- Set default features to build both sysfs and cdev pin types.
+- Removed `Pin` export, use `CdevPin` or `SysfsPin`.
+- Updated `embedded-hal` to version `0.2.6`.
+- Updated `nb` to version `0.1.3`.
+- Updated `gpio-cdev` to version `0.5`.
+- Updated `i2cdev` to version `0.5`.
+- Updated `spidev` to version `0.5`.
+- Updated `sysfs-gpio` to version `0.6`.
+- Updated `cast` to version `0.3`.
+
+### Fixed
+
+- Modified `OutputPin` behavior for active-low pins to match `InputPin` behavior.
 
 ## [v0.3.0] - 2019-11-25
 
@@ -41,7 +58,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Added
 
-- implementation of the unproven `embedded_hal::::digital::InputPin` trait. 
+- implementation of the unproven `embedded_hal::::digital::InputPin` trait.
 
 ## [v0.2.0] - 2018-05-14
 

CHANGELOG.md

@@ -1,12 +1,16 @@
 [package]
-authors = ["Jorge Aparicio <[email protected]>"]
+authors = [
+    "Jorge Aparicio <[email protected]>",
+    "The Embedded Linux Team <[email protected]>",
+]
 categories = ["embedded", "hardware-support"]
 description = "Implementation of the `embedded-hal` traits for Linux devices"
 keywords = ["Linux", "hal"]
 license = "MIT OR Apache-2.0"
 name = "linux-embedded-hal"
-repository = "https://github.com/japaric/linux-embedded-hal"
+repository = "https://github.com/rust-embedded/linux-embedded-hal"
 version = "0.3.0"
+readme = "README.md"
 
 [features]
 gpio_sysfs = ["sysfs_gpio"]
@@ -15,15 +19,15 @@ gpio_cdev = ["gpio-cdev"]
 default = [ "gpio_cdev", "gpio_sysfs" ]
 
 [dependencies]
-embedded-hal = { version = "0.2.3", features = ["unproven"] }
-gpio-cdev = { version = "0.3", optional = true }
-sysfs_gpio = { version = "0.5", optional = true }
+embedded-hal = { version = "0.2.6", features = ["unproven"] }
+gpio-cdev = { version = "0.5", optional = true }
+sysfs_gpio = { version = "0.6", optional = true }
 
-i2cdev = "0.4.3"
-nb = "0.1.1"
+i2cdev = "0.5"
+nb = "0.1.3"
 serial-core = "0.4.0"
 serial-unix = "0.4.0"
-spidev = "0.4"
+spidev = "0.5"
 void = "1"
 
 [dev-dependencies]
@@ -32,4 +36,4 @@ openpty = "0.1.0"
 [dependencies.cast]
 # we don't need the `Error` implementation
 default-features = false
-version = "0.2.2"
+version = "0.3"

Cargo.toml

@@ -1,4 +1,5 @@
 Copyright (c) 2018 Jorge Aparicio
+Copyright (c) 2021 The Rust Embedded Linux Team <[email protected]>
 
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated

LICENSE-MIT

@@ -24,7 +24,7 @@ linux-embedded-hal = { version = "0.3", features = ["gpio_cdev"] }
 
 # Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.36.0 and up. It *might*
+This crate is guaranteed to compile on stable Rust 1.46.0 and up. It *might*
 compile with older versions but that may change in any new patch release.
 
 ## License

README.md

@@ -0,0 +1,35 @@
+extern crate embedded_hal;
+extern crate linux_embedded_hal;
+use embedded_hal::blocking::i2c::{Operation as I2cOperation, Transactional};
+use linux_embedded_hal::I2cdev;
+
+const ADDR: u8 = 0x12;
+
+struct Driver<I2C> {
+    i2c: I2C,
+}
+
+impl<I2C> Driver<I2C>
+where
+    I2C: Transactional,
+{
+    pub fn new(i2c: I2C) -> Self {
+        Driver { i2c }
+    }
+
+    fn read_something(&mut self) -> Result<u8, I2C::Error> {
+        let mut read_buffer = [0];
+        let mut ops = [
+            I2cOperation::Write(&[0xAB]),
+            I2cOperation::Read(&mut read_buffer),
+        ];
+        self.i2c.exec(ADDR, &mut ops).and(Ok(read_buffer[0]))
+    }
+}
+
+fn main() {
+    let dev = I2cdev::new("/dev/i2c-1").unwrap();
+    let mut driver = Driver::new(dev);
+    let value = driver.read_something().unwrap();
+    println!("Read value: {}", value);
+}

ci/install.sh

@@ -19,11 +19,19 @@ impl hal::digital::v2::OutputPin for CdevPin {
     type Error = gpio_cdev::errors::Error;
 
     fn set_low(&mut self) -> Result<(), Self::Error> {
-        self.0.set_value(0)
+        if self.1 {
+            self.0.set_value(1)
+        } else {
+            self.0.set_value(0)
+        }
     }
 
     fn set_high(&mut self) -> Result<(), Self::Error> {
-        self.0.set_value(1)
+        if self.1 {
+            self.0.set_value(0)
+        } else {
+            self.0.set_value(1)
+        }
     }
 }