[OSADL-svn-commits] r108 - trunks/fddi-trunk

[OSADL repository commits]

Author: robert
Date: Fri Sep  7 18:56:39 2007
New Revision: 108

Log:


Modified:
   trunks/fddi-trunk/TODO

Modified: trunks/fddi-trunk/TODO
==============================================================================
--- trunks/fddi-trunk/TODO	(original)
+++ trunks/fddi-trunk/TODO	Fri Sep  7 18:56:39 2007
@@ -1,5 +1,25 @@
 TODO
 ----
 
-[ ] invent performant data transport model with persistence
+[ ] Usecases
+
+	[ ] packet streaming with jvisu observation
+	[ ] PLC (SPS)
+	[ ] controller (e.g. PID)
+
+[ ] Questions:
+
+	[ ] workflow / timing for use cases?
+	[ ] where does the data come from?
+	[ ] where does it go?
+	[ ] when is it being processed?
+	[ ] take input+output into account
+	[ ] what happens if two processes want to manipulate variables
+	    in the same TPU? Example: error counters; jvisu.
+	[ ] Put permission model into mapping layer? This could also
+	    handle safety issues (e.g. who is allowed to write?
+	[ ] command api (e.g. having a "pv->increment" command which is
+	    distributed over the network)
+
+[ ] invent performant data transport model with persistence; rcu?