Index: /fact/tools/hvMCUtest/HV.cc
===================================================================
--- /fact/tools/hvMCUtest/HV.cc	(revision 12145)
+++ /fact/tools/hvMCUtest/HV.cc	(revision 12146)
@@ -84,5 +84,16 @@
 	printf("\n");
   }
+
+	// TODO
+	// this is bad coding here. but if I do not wait here,
+	// the text output of the arduino is not completely send, and only
+	// part of the message is received .. 
+	// I would be better to loop over select and red until select does
+	// return after the timeout, the it is clear, that the arduino send all 
+	// it wanted to send, and the whole 'Communicate' is rally finished.
+	// but sleeping 2secs is okay for the moment	.
+	// TODO
 	sleep (2);
+
   // === Try to read until time-out ===
   FD_ZERO(&SelectDescriptor);   FD_SET(fDescriptor, &SelectDescriptor);