Implement Deref and DerefMut for Rcc

CHANGELOG.md

@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - PWM output on complementary channels only for single channel timers (TIM16 + TIM17)
 - impl embedded_hal_1::spi::SpiBus for SPI
 - impl embedded_hal_1::digital traits for Pins
+- impl core::{Deref, DerefMut} for Rcc
 
 ### Fixed
 

src/rcc.rs

@@ -1,5 +1,6 @@
 use crate::pac::RCC;
 use crate::time::Hertz;
+use core::ops::{Deref, DerefMut};
 
 /// Extension trait that sets up the `RCC` peripheral
 pub trait RccExt {
@@ -45,6 +46,20 @@ pub struct Rcc {
     pub(crate) regs: RCC,
 }
 
+impl Deref for Rcc {
+    type Target = RCC;
+
+    fn deref(&self) -> &Self::Target {
+        &self.regs
+    }
+}
+
+impl DerefMut for Rcc {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.regs
+    }
+}
+
 pub enum HSEBypassMode {
     /// Not bypassed: for crystals
     NotBypassed,