Merge pull request #170 from JanekGraff/compile-fix

Fix compilation error in spi.rs for rust Version 1.73+
stm32-rs · Dec 12, 2023 · 73b81e6 · 73b81e6
2 parents eed06fb + ec3e603
commit 73b81e6
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Showing 3 changed files with 6 additions and 3 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -21,6 +21,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Wrong mode when using PWM channel 2 of a two-channel timer
 - `adc_values` example conversion error
+- `invalid_reference_casting` Compilation error in spi.rs for Rust version 1.73+ (
+ See [PR#112431](https://github.com/rust-lang/rust/pull/112431) for more info)
+- `unused_doc_comments` Warning in rcc.rs
 
 ## [v0.18.0] - 2021-11-14
 

diff --git a/src/rcc.rs b/src/rcc.rs
@@ -14,7 +14,7 @@ impl RccExt for RCC {
  pclk: None,
  sysclk: None,
  clock_src: SysClkSource::HSI,
- /// CRS is only available on devices with HSI48
+ // CRS is only available on devices with HSI48
  #[cfg(any(
  feature = "stm32f042",
  feature = "stm32f048",

diff --git a/src/spi.rs b/src/spi.rs
@@ -413,7 +413,7 @@ where
 
  fn send_u8(&mut self, byte: u8) {
  // NOTE(write_volatile) see note above
- unsafe { ptr::write_volatile(&self.spi.dr as *const _ as *mut u8, byte) }
+ unsafe { ptr::write_volatile(ptr::addr_of!(self.spi.dr) as *mut u8, byte) }
  }
 
  fn read_u16(&mut self) -> u16 {
@@ -423,7 +423,7 @@ where
 
  fn send_u16(&mut self, byte: u16) {
  // NOTE(write_volatile) see note above
- unsafe { ptr::write_volatile(&self.spi.dr as *const _ as *mut u16, byte) }
+ unsafe { ptr::write_volatile(ptr::addr_of!(self.spi.dr) as *mut u16, byte) }
  }
 
  pub fn release(self) -> (SPI, (SCKPIN, MISOPIN, MOSIPIN)) {