sys/event: add event_wait_timeout64()

sys/event/event.c

@@ -115,14 +115,12 @@ event_t *event_wait(event_queue_t *queue)
 }
 
 #ifdef MODULE_XTIMER
-event_t *event_wait_timeout(event_queue_t *queue, uint32_t timeout)
+static event_t *_wait_timeout(event_queue_t *queue, xtimer_t *timer)
 {
     assert(queue);
     event_t *result;
-    xtimer_t timer;
     thread_flags_t flags = 0;
 
-    xtimer_set_timeout_flag(&timer, timeout);
     do {
         result = event_get(queue);
         if (result == NULL) {
@@ -131,11 +129,27 @@ event_t *event_wait_timeout(event_queue_t *queue, uint32_t timeout)
     } while ((result == NULL) && (flags & THREAD_FLAG_EVENT));
 
     if (result) {
-        xtimer_remove(&timer);
+        xtimer_remove(timer);
     }
 
     return result;
 }
+
+event_t *event_wait_timeout(event_queue_t *queue, uint32_t timeout)
+{
+    xtimer_t timer;
+
+    xtimer_set_timeout_flag(&timer, timeout);
+    return _wait_timeout(queue, &timer);
+}
+
+event_t *event_wait_timeout64(event_queue_t *queue, uint64_t timeout)
+{
+    xtimer_t timer;
+
+    xtimer_set_timeout_flag64(&timer, timeout);
+    return _wait_timeout(queue, &timer);
+}
 #endif
 
 void event_loop(event_queue_t *queue)

sys/include/event.h

@@ -242,6 +242,17 @@ event_t *event_wait(event_queue_t *queue);
  * @return      NULL if timeout expired before an event was posted
  */
 event_t *event_wait_timeout(event_queue_t *queue, uint32_t timeout);
+
+/**
+ * @brief   Get next event from event queue, blocking until timeout expires
+ *
+ * @param[in]   queue    queue to query for an event
+ * @param[in]   timeout  maximum time to wait for an event to be posted in us
+ *
+ * @return      pointer to next event if event was taken from the queue
+ * @return      NULL if timeout expired before an event was posted
+ */
+event_t *event_wait_timeout64(event_queue_t *queue, uint64_t timeout);
 #endif
 
 /**