Add CI and fix formatting and cleanup chip features

.github/workflows/ci.yml

@@ -0,0 +1,32 @@
+on:
+  pull_request:
+
+name: Continuous integration
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - stable
+        feature:
+          - stm32g431
+          - stm32g441
+          - stm32g471
+          - stm32g473
+          - stm32g474
+          - stm32g483
+          - stm32g484
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: thumbv7em-none-eabihf
+          override: true
+
+      - name: Regular build
+        run: cargo check --features ${{ matrix.feature }}

.github/workflows/clippy.yml

@@ -0,0 +1,21 @@
+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: Clippy check
+jobs:
+  clippy_check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - run: rustup component add clippy
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          target: thumbv7em-none-eabihf
+          override: true
+      - uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --features=stm32g431 --target thumbv7em-none-eabihf

.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
+      - run: rustup component add rustfmt
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check

src/lib.rs

@@ -2,15 +2,24 @@
 #![allow(non_camel_case_types)]
 
 #[cfg(not(any(
-  feature = "stm32g431",
-  feature = "stm32g441",
-  feature = "stm32g491",
-  feature = "stm32g473",
-  feature = "stm32g483",
-  feature = "stm32g474",
-  feature = "stm32g484",
+    feature = "stm32g431",
+    feature = "stm32g441",
+    feature = "stm32g471",
+    feature = "stm32g473",
+    feature = "stm32g474",
+    feature = "stm32g483",
+    feature = "stm32g484",
 )))]
-compile_error!("This crate requires one of the following features enabled: stm32g431, stm32g441, stm32g491, stm32g473, stm32g483, stm32g474 or stm32g484");
+
+compile_error!(
+    "This crate requires one of the following features enabled:
+        stm32g431
+        stm32g441
+        stm32g473
+        stm32g474
+        stm32g483
+        stm32g484"
+);
 
 extern crate bare_metal;
 extern crate void;
@@ -28,18 +37,18 @@ pub use stm32g4::stm32g431 as stm32;
 #[cfg(feature = "stm32g441")]
 pub use stm32g4::stm32g441 as stm32;
 
-#[cfg(feature = "stm32g491")]
-pub use stm32g4::stm32g491 as stm32;
+#[cfg(feature = "stm32g471")]
+pub use stm32g4::stm32g471 as stm32;
 
 #[cfg(feature = "stm32g473")]
 pub use stm32g4::stm32g473 as stm32;
 
-#[cfg(feature = "stm32g483")]
-pub use stm32g4::stm32g483 as stm32;
-
 #[cfg(feature = "stm32g474")]
 pub use stm32g4::stm32g474 as stm32;
 
+#[cfg(feature = "stm32g483")]
+pub use stm32g4::stm32g483 as stm32;
+
 #[cfg(feature = "stm32g484")]
 pub use stm32g4::stm32g484 as stm32;
 

src/rcc/clockout.rs

@@ -121,7 +121,4 @@ macro_rules! mco {
     };
 }
 
-mco!(
-    gpioa::PA8<DefaultMode>,
-    gpiog::PG10<DefaultMode>
-);
+mco!(gpioa::PA8<DefaultMode>, gpiog::PG10<DefaultMode>);

src/rcc/config.rs

@@ -19,7 +19,7 @@ pub enum Prescaler {
 pub enum SysClockSrc {
     PLL,
     HSI,
-    HSE(Hertz)
+    HSE(Hertz),
 }
 
 /// Microcontroller clock output source