pus5 refactor

Author: nikhil-pixxel

examples/pus/src/main/yamcs/etc/processor.yaml

@@ -16,10 +16,10 @@ realtime:
           implicitPfield: false
           pfield: 0x2f
         handlers:
-          - serviceType: 5
-            class: org.yamcs.pus.Pus5Service
-            args:
-              eventIdParameter: /PUS5/event_id
+          # ST[05] is ground-station only: no on-board handler is registered, so
+          # TC[5,5/6/7] fall through to the TC stream and are radiated to the
+          # spacecraft. TM[5,1-4] are turned into Yamcs events by PusEventDecoder
+          # (see yamcs.<instance>.yaml services); TM[5,8] is decoded purely by XTCE.
           - serviceType: 9
             class: org.yamcs.pus.Pus9Service
             args: