Merge #473

473: Fix `rcc` example. r=burrbull a=reitermarkus

Add missing `rcc` variable.

Co-authored-by: Markus Reiter <[email protected]>

Author: bors[bot]

CHANGELOG.md

@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Move hd44780-driver to dev-dependencies
 
 ### Fixed
+- Fixed RCC example.
 - Enable the defmt feature on fugit when the defmt feature on the
   crate is enabled
 

src/rcc/mod.rs

@@ -6,6 +6,7 @@
 //!
 //! ```
 //! let dp = pac::Peripherals::take().unwrap();
+//! let rcc = dp.RCC.constrain();
 //! let clocks = rcc
 //!     .cfgr
 //!     .use_hse(8.MHz())