Index: RTC.c
===================================================================
diff -u -rc4171147708d867ba5886aaa53182ad0fae774d3 -r7e186bb97310fb59f525e5399ec7a74711bea571
--- RTC.c	(.../RTC.c)	(revision c4171147708d867ba5886aaa53182ad0fae774d3)
+++ RTC.c	(.../RTC.c)	(revision 7e186bb97310fb59f525e5399ec7a74711bea571)
@@ -1090,10 +1090,13 @@
     {
         result = RTC_EXEC_STATE_PREP_RAM;
     }
-    else if ( TIMER_COUNTER_TO_REQUEST_READ == timeCounter )
+    else if ( TIMER_COUNTER_TO_REQUEST_READ >= timeCounter )
     {
-        prepBufferForReadCommand( RTC_GENERAL_BUFFER_LENGTH );
-        result = RTC_EXEC_STATE_READ;
+        if ( TRUE == getSemaphore( SEMAPHORE_RTC ) )
+        {
+            prepBufferForReadCommand( RTC_GENERAL_BUFFER_LENGTH );
+            result = RTC_EXEC_STATE_READ;
+        }
     }
     else
     {
@@ -1266,6 +1269,7 @@
         {
             RTC_DATA_T  data;
 
+            releaseSemaphore( SEMAPHORE_RTC );
             updateReadTimestampStruct();
             lastEpochTime = convertDateTime2Epoch( RTCTimestampStruct );
             timeCounter = 1;