Fix period retrival for timers

Fix `get_period` for timers
stm32-rs · Jun 22, 2020 · c961cff · c961cff
1 parent 28d943d
commit c961cff
Showing 1 changed file with 1 addition and 1 deletion.
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()