From fdb8ee2e8a70fc078cbd2a4419c919f9fd361d56 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A1niel=20Buga?= <bugadani@gmail.com>
Date: Sat, 30 Nov 2024 10:50:57 +0100
Subject: [PATCH] RTC: Trigger expired alarms

---
 embassy-stm32/src/time_driver.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/embassy-stm32/src/time_driver.rs b/embassy-stm32/src/time_driver.rs
index 88b6c48bb..8cf74ef6c 100644
--- a/embassy-stm32/src/time_driver.rs
+++ b/embassy-stm32/src/time_driver.rs
@@ -414,7 +414,10 @@ impl RtcDriver {
             let alarm_handle = unsafe { AlarmHandle::new(i as u8) };
             let alarm = self.get_alarm(cs, alarm_handle);
 
-            self.set_alarm(alarm_handle, alarm.timestamp.get());
+            if !self.set_alarm(alarm_handle, alarm.timestamp.get()) {
+                // If the alarm timestamp has passed, we need to trigger it
+                self.trigger_alarm(i, cs);
+            }
         }
     }