treewide: add validation on const trait parameters

Author: newAM

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
           - "stm32wl5x_cm4"
           - "stm32wle5"
         toolchain:
-          - "1.56" # MSRV
+          - "1.57" # MSRV
           - "beta"
         exclude:
           - mcu: "stm32wl5x_cm0p"

CHANGELOG.md

@@ -11,6 +11,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added a `flash` module with erase and program functionality.
 - Added `defmt::Format` for all types declared in the BSPs.
 
+### Changed
+- Changed minimum rust version from 1.56 to 1.57 for `const_panic`.
+
 ## [0.2.1] - 2021-11-20
 ### Fixed
 - Fixed timeouts after calling `SubGhz::set_sleep`.

README.md

@@ -4,7 +4,7 @@
 [![stable-docs](https://img.shields.io/badge/docs-stable-blue)](https://docs.rs/stm32wlxx-hal/)
 [![nightly-docs](https://img.shields.io/badge/docs-nightly-black)](https://stm32-rs.github.io/stm32wlxx-hal/stm32wlxx_hal/index.html)
 [![crates.io](https://img.shields.io/crates/v/stm32wlxx-hal.svg)](https://crates.io/crates/stm32wlxx-hal)
-[![rustc](https://img.shields.io/badge/rustc-1.56+-blue.svg)](https://doc.rust-lang.org/cargo/reference/manifest.html#the-rust-version-field)
+[![rustc](https://img.shields.io/badge/rustc-1.57+-blue.svg)](https://doc.rust-lang.org/cargo/reference/manifest.html#the-rust-version-field)
 
 Embedded rust HAL (hardware abstraction layer) for the STM32WL series.
 

hal/Cargo.toml

@@ -6,7 +6,7 @@ readme = "../README.md"
 version = "0.2.1"  # update BSP versions, BSP HAL depdendency version, README, and BSP READMEs
 authors = ["Alex Martens <[email protected]>"]
 edition = "2021"
-rust-version = "1.56"  # update MSRV in CI, BSPs, and shield in README
+rust-version = "1.57"  # update MSRV in CI, BSPs, and shield in README
 license = "MIT OR Apache-2.0"
 keywords = ["arm", "cortex-m", "stm32", "hal"]
 categories = ["embedded", "hardware-support", "no-std"]

hal/src/dma/mod.rs

@@ -60,8 +60,8 @@ pub(crate) struct Dma<const BASE: usize, const CH: u8> {}
 impl<const BASE: usize, const CH: u8> Dma<BASE, CH> {
     pub const MUX_CH: u8 = match BASE {
         DMA1_BASE => CH,
-        // TODO: replace with const panic when avaliable
-        _ => CH + 7,
+        DMA2_BASE => CH + 7,
+        _ => core::panic!("DMA base address is invalid"),
     };
     const MUX_CR: *mut u32 = (MUX_BASE + 0x4 * (Self::MUX_CH as usize)) as *mut u32;
     // const MUX_RGCR: *mut u32 = (MUX_BASE + 0x100 + 0x4 * (Self::MUX_CH as usize)) as *mut u32;

hal/src/gpio.rs

@@ -70,6 +70,10 @@ pub enum Pull {
 struct Pin<const BASE: usize, const N: u8> {}
 
 impl<const BASE: usize, const N: u8> Pin<BASE, N> {
+    const _NPANIC: () = if N > 15 {
+        core::panic!("Pin index is out of range")
+    };
+
     const MODER_R: *const u32 = BASE as *const u32;
     const MODER_W: *mut u32 = BASE as *mut u32;
     const OTYPER_R: *const u32 = (BASE + 0x4) as *const u32;

lora-e5-bsp/Cargo.toml

@@ -6,7 +6,7 @@ readme = "README.md"
 version = "0.2.1"
 authors = ["Alex Martens <[email protected]>"]
 edition = "2021"
-rust-version = "1.56"
+rust-version = "1.57"
 license = "MIT OR Apache-2.0"
 keywords = ["arm", "cortex-m", "stm32", "bsp", "seeed"]
 categories = ["embedded", "hardware-support", "no-std"]

nucleo-wl55jc-bsp/Cargo.toml

@@ -6,7 +6,7 @@ readme = "README.md"
 version = "0.2.1"
 authors = ["Alex Martens <[email protected]>"]
 edition = "2021"
-rust-version = "1.56"
+rust-version = "1.57"
 license = "MIT OR Apache-2.0"
 keywords = ["arm", "cortex-m", "stm32", "bsp", "nucleo"]
 categories = ["embedded", "hardware-support", "no-std"]