ci & xtask: support hifive clippy

Author: datdenkikniet

.github/workflows/build.yml

@@ -65,25 +65,37 @@ jobs:
       - run: cargo xtask --deny-warnings --platform lm3s6965 --backend ${{ matrix.input.backend }} check
 
   # Clippy
-  # TODO: clippy hifive1, esp32-c3
+  # TODO: clippy esp32-c3
   clippy:
     name: clippy
     runs-on: ubuntu-22.04
     strategy:
       matrix:
         input:
           - backend: thumbv7
+            platform: lm3s6965
             rustup-target: thumbv7m-none-eabi
 
           - backend: thumbv6
+            platform: lm3s6965
             rustup-target: thumbv6m-none-eabi
 
           - backend: thumbv8-base
+            platform: lm3s6965
             rustup-target: thumbv8m.base-none-eabi
 
           - backend: thumbv8-main
+            platform: lm3s6965
             rustup-target: thumbv8m.main-none-eabi
 
+          - backend: riscv32-imc-clint
+            platform: hifive1
+            rustup-target: riscv32imc-unknown-none-elf
+
+          - backend: riscv32-imc-mecall
+            platform: hifive1
+            rustup-target: riscv32imc-unknown-none-elf
+
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -97,7 +109,7 @@ jobs:
       - name: Cache Dependencies
         uses: Swatinem/rust-cache@v2
 
-      - run: cargo xtask --deny-warnings --platform lm3s6965 --backend ${{ matrix.input.backend }} clippy
+      - run: cargo xtask --deny-warnings --platform ${{ matrix.input.platform }} --backend ${{ matrix.input.backend }} clippy
 
   # Verify all examples, checks
   checkexamples:
@@ -184,7 +196,7 @@ jobs:
 
       - if: ${{ steps.cache-qemu.outputs.cache-hit != 'true' }}
         name: Download QEMU
-        run: wget "${{ env.QEMU_URL }}" 
+        run: wget "${{ env.QEMU_URL }}"
 
       - if: ${{ steps.cache-qemu.outputs.cache-hit != 'true' }}
         name: Extract QEMU

rtic/CHANGELOG.md

@@ -22,6 +22,7 @@ Example:
 
 ### Changed
 
+- Placate clippy
 - Updated esp32c3 dependency to v0.27.0
 
 ### Added

rtic/src/export/riscv_common.rs

@@ -1,4 +1,4 @@
-/// GENERIC RE-EXPORTS: needed for all RTIC backends
+//! GENERIC RE-EXPORTS: needed for all RTIC backends
 
 /// Read the stack pointer.
 #[inline(always)]

xtask/src/argument_parsing.rs

@@ -63,32 +63,7 @@ impl Package {
                 vec![Some(backend.to_rtic_macros_feature().to_string())]
             }
             Package::RticMonotonics => {
-                let features = if partial {
-                    &[
-                        "cortex-m-systick",
-                        "rp2040",
-                        "nrf52840",
-                        "imxrt_gpt1,imxrt-ral/imxrt1062",
-                        "stm32_tim2,stm32h725ag",
-                    ][..]
-                } else {
-                    &[
-                        "cortex-m-systick",
-                        "cortex-m-systick,systick-64bit",
-                        "rp2040",
-                        "nrf52805",
-                        "nrf52810",
-                        "nrf52811",
-                        "nrf52832",
-                        "nrf52833",
-                        "nrf52840",
-                        "nrf5340-app",
-                        "nrf5340-net",
-                        "nrf9160",
-                        "imxrt_gpt1,imxrt_gpt2,imxrt-ral/imxrt1062",
-                        "stm32_tim2,stm32_tim3,stm32_tim4,stm32_tim5,stm32_tim15,stm32h725ag",
-                    ][..]
-                };
+                let features = backend.to_rtic_monotonics_features(partial);
 
                 features
                     .iter()
@@ -103,7 +78,7 @@ impl Package {
                     .chain(std::iter::once(None))
                     .collect()
             }
-            Package::RticSync if matches!(backend, Backends::Thumbv6) => {
+            Package::RticSync if matches!(backend, Backends::Thumbv6) || !backend.is_arm() => {
                 vec![Some("portable-atomic/critical-section".into())]
             }
             _ => vec![None],
@@ -200,6 +175,7 @@ impl Backends {
             Backends::Riscv32ImcMecall | Backends::Riscv32ImacMecall => "riscv-mecall-backend",
         }
     }
+
     #[allow(clippy::wrong_self_convention)]
     pub fn to_rtic_macros_feature(&self) -> &'static str {
         match self {
@@ -210,6 +186,45 @@ impl Backends {
             Backends::Riscv32ImcMecall | Backends::Riscv32ImacMecall => "riscv-mecall",
         }
     }
+
+    #[allow(clippy::wrong_self_convention)]
+    pub fn to_rtic_monotonics_features(&self, partial: bool) -> &[&str] {
+        if !self.is_arm() {
+            &[""]
+        } else if partial {
+            &[
+                "cortex-m-systick",
+                "rp2040",
+                "nrf52840",
+                "imxrt_gpt1,imxrt-ral/imxrt1062",
+                "stm32_tim2,stm32h725ag",
+            ][..]
+        } else {
+            &[
+                "cortex-m-systick",
+                "cortex-m-systick,systick-64bit",
+                "rp2040",
+                "nrf52805",
+                "nrf52810",
+                "nrf52811",
+                "nrf52832",
+                "nrf52833",
+                "nrf52840",
+                "nrf5340-app",
+                "nrf5340-net",
+                "nrf9160",
+                "imxrt_gpt1,imxrt_gpt2,imxrt-ral/imxrt1062",
+                "stm32_tim2,stm32_tim3,stm32_tim4,stm32_tim5,stm32_tim15,stm32h725ag",
+            ][..]
+        }
+    }
+
+    pub fn is_arm(&self) -> bool {
+        matches!(
+            self,
+            Self::Thumbv6 | Self::Thumbv7 | Self::Thumbv8Base | Self::Thumbv8Main
+        )
+    }
 }
 
 #[derive(Copy, Clone, Default, Debug)]