add event management, small fix for CAM handler loop

src/lib.rs

@@ -32,3 +32,12 @@ impl Default for TimeStampHelper {
         }
     }
 }
+
+pub fn update_time(time_provider: &mut CdsTime, timestamp: &mut [u8]) {
+    time_provider
+        .update_from_now()
+        .expect("Could not get current time");
+    time_provider
+        .write_to_bytes(timestamp)
+        .expect("Writing timestamp failed");
+}