Unknown VCID catched earlier

utility/uslp_encoder.py

@@ -14,15 +14,15 @@ try:
 except ImportError:
     LOGGER.error("crcmod package not installed!")
     sys.exit(1)
-
+#TODO: Remove this from core and into tmtc_globals
 TRANSFER_FRAME_VERSION_NUMBER = 0b1100
-SPACECRAFT_ID = 0xAFFE
+SPACECRAFT_ID = 0xAB1E
 
 # The datazone length for each possible VCID needs to be defined
-VCID_LENGTH = dict([(3, 119), (0, 7)])
+VCID_LENGTH = dict([(3, 1991), (0, 23)])
 # VCID and MAP ID of Tm and Tc
 VCID_TMTC = 3
-MAP_ID_TMTC = 2
+MAP_ID_TMTC = 0b1010
 TFDZ_PROTOCOL_PUS = 0
 TFZD_PACKETS_SPANNING_FRAMES = 0
 
@@ -177,7 +177,11 @@ class USLPTransferFramePrimaryHeader:
         self.virtual_channel_id = vcId
         self.multiplexer_access_point_id = mapId
         self.truncated_flag = truncFlag
-        self.data_zone_size = VCID_LENGTH[vcId]
+        if vcId in VCID_LENGTH:
+            self.data_zone_size = VCID_LENGTH[vcId]
+        else:
+            LOGGER.error("USLP Frame with unknown VCID received")
+            self.data_zone_size = 0
     @classmethod
     def from_bytearray(cls, bytes_array: bytearray):
         transfer_frame_version_number = (bytes_array[0] & 0b11110000) >> 4