add to data model: packet-type, secondary header flag, apid, sequence flags

DataView.acn

-TASTE-Dataview DEFINITIONS ::= BEGIN
+Taps DEFINITIONS ::= BEGIN
     APID[encoding pos-int, encode-values, size 11]
+    TC[]{
+        packet-version-no   NULL    [pattern '000'B],
+        packet-type         NULL    [pattern '1'B],     -- 1 for TC, 0 for TM
+        has-secondary-hdr   NULL    [pattern '1'B],     -- !!! 0 for cpdu packets
+        dest-apid                   [],
+        sequence-flags      NULL    [pattern '11'B]
+    }
+    TM[]{
+        packet-version-no   NULL    [pattern '000'B],
+        packet-type         NULL    [pattern '0'B],     -- 1 for TC, 0 for TM
+        has-secondary-hdr   NULL    [pattern '1'B],     -- !!! 0 for time packets
+        source-apid                       [],
+        sequence-flags      NULL    [pattern '11'B]
+    }
+END
+
+TASTE-Dataview DEFINITIONS ::= BEGIN
     Test-TC[]
     Test-TM[]
     Test-failureCodes[]

DataView.asn

 PUS-Implicit-Knowledge DEFINITIONS ::=
 BEGIN
-TC-type ::= SEQUENCE {
+TC-type {APID} ::= SEQUENCE {
+    dest-apid        APID
+}
 
+TM-type {APID} ::= SEQUENCE {
+    source-apid        APID
 }
 
 END
@@ -9,23 +13,26 @@ END
 
 Taps DEFINITIONS ::=
 BEGIN
-IMPORTS TC-type
+IMPORTS TC-type, TM-type
 FROM PUS-Implicit-Knowledge;
--- Instantiate the Telecommand type
-TC ::= TC-type
-END
 
-TASTE-Dataview DEFINITIONS ::=
-BEGIN
-IMPORTS T-Int32, T-UInt32, T-Int8, T-UInt8, T-Boolean FROM TASTE-BasicTypes;
--- taps specific
-APID ::= ENUMERATED {
+APID ::= ENUMERATED {   --let ACN manage the "11 bits" constraint
     ground(1),
     sc-routing(2),
     sc-sensorA(3),
     sc-sensorB(4),
     sc-cpdu(5)
 }
+-- Instantiate the Telecommand type
+TC ::= TC-type{APID}
+-- Instantiate the Telemetry type
+TM ::= TM-type{APID}
+
+END    
+
+TASTE-Dataview DEFINITIONS ::=
+BEGIN
+IMPORTS T-Int32, T-UInt32, T-Int8, T-UInt8, T-Boolean FROM TASTE-BasicTypes;
 
 Secondary-Header {APID} ::= SEQUENCE {
     source-id   APID