Fix period retrival for timers

Fix `get_period` for timers
stm32-rs · Jun 23, 2020 · e89fcd3 · e89fcd3
1 parent 28d943d
commit e89fcd3
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+### Fixed
+
+- Fix period retrival for timers
+
 ## [v0.6.0] - 2020-06-06
 
 ### Breaking changes

diff --git a/src/pwm.rs b/src/pwm.rs
@@ -371,7 +371,7 @@ macro_rules! hal {
                 fn get_period(&self) -> Self::Time {
                     let clk = self.clk;
                     let psc: u16 = unsafe{(*$TIMX::ptr()).psc.read().psc().bits()};
-                    let arr: u16 = unsafe{(*$TIMX::ptr()).psc.read().psc().bits()};
+                    let arr: u16 = unsafe{(*$TIMX::ptr()).arr.read().arr().bits()};
 
                     // Length in ms of an internal clock pulse
                     (clk.0 / u32(psc * arr)).hz()