stm32: fix stop

2023-10-02 18:11:03 -05:00
parent a742a80171
commit e042b3056d
5 changed files with 33 additions and 35 deletions
--- a/embassy-stm32/src/time_driver.rs
+++ b/embassy-stm32/src/time_driver.rs
@@ -340,7 +340,11 @@ impl RtcDriver {
    #[cfg(feature = "low-power")]
    /// Set the rtc but panic if it's already been set
    pub(crate) fn set_rtc(&self, rtc: &'static Rtc) {
-        critical_section::with(|cs| assert!(self.rtc.borrow(cs).replace(Some(rtc)).is_none()));
+        critical_section::with(|cs| {
+            rtc.stop_wakeup_alarm(cs);
+
+            assert!(self.rtc.borrow(cs).replace(Some(rtc)).is_none())
+        });
    }

    #[cfg(feature = "low-power")]