P25 work in progress

src/decode/p25/message/pdu/osp/control/NetworkStatusBroadcastExtended.java

@@ -0,0 +1,147 @@
+package decode.p25.message.pdu.osp.control;
+
+import alias.AliasList;
+import bits.BitSetBuffer;
+import decode.p25.message.pdu.PDUMessage;
+import decode.p25.message.tsbk.osp.control.IdentifierUpdate;
+import decode.p25.message.tsbk.osp.control.IdentifierUpdateReceiver;
+import decode.p25.message.tsbk.osp.control.SystemService;
+import decode.p25.reference.DataUnitID;
+import decode.p25.reference.Opcode;
+
+public class NetworkStatusBroadcastExtended extends PDUMessage 
+								implements IdentifierUpdateReceiver
+{
+	public static final int[] LRA = { 88,89,90,91,92,93,94,95 };
+	public static final int[] SYSTEM_ID = { 100,101,102,103,104,105,106,107,108,
+		109,110,111 };
+	public static final int[] WACN = { 160,161,162,163,164,165,166,167,168,169,
+		170,171,172,173,174,175,176,177,178,179 };
+	public static final int[] TRANSMIT_IDENTIFIER = { 184,185,186,187 };
+	public static final int[] TRANSMIT_CHANNEL = { 188,189,190,191,192,193,194,
+		195,196,197,198,199 };
+	public static final int[] RECEIVE_IDENTIFIER = { 200,201,202,203 };
+	public static final int[] RECEIVE_CHANNEL = { 204,205,206,207,208,209,210,
+		211,212,213,214,215 };
+	public static final int[] SYSTEM_SERVICE_CLASS = { 216,217,218,219,220,221,
+		222,223 };
+	public static final int[] MULTIPLE_BLOCK_CRC = { 224,225,226,227,228,229,
+		230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,
+		248,249,250,251,252,253,254,255 };
+	
+	private IdentifierUpdate mTransmitIdentifierUpdate;
+	private IdentifierUpdate mReceiveIdentifierUpdate;
+	
+	public NetworkStatusBroadcastExtended( BitSetBuffer message,
+            DataUnitID duid, AliasList aliasList )
+    {
+	    super( message, duid, aliasList );
+    }
+
+    @Override
+    public String getEventType()
+    {
+        return Opcode.NETWORK_STATUS_BROADCAST.getDescription();
+    }
+    
+    public String getMessage()
+    {
+        StringBuilder sb = new StringBuilder();
+        
+        sb.append( getMessageStub() );
+
+        sb.append( " LRA:" + getLocationRegistrationArea() );
+        
+        sb.append( " WACN:" + getWACN() );
+        
+        sb.append( " SYS:" + getSystemID() );
+        
+        sb.append( " CTRL CHAN:" + getReceiveIdentifier() + "-" + getReceiveChannel() );
+        
+        sb.append( " DN:" + getDownlinkFrequency() );
+        
+        sb.append( " " + getTransmitIdentifier() + "-" + getTransmitChannel() );
+        
+        sb.append( " UP:" + getUplinkFrequency() );
+        
+        sb.append( " SYS SVC CLASS:" + 
+                SystemService.toString( getSystemServiceClass() ) );
+        
+        return sb.toString();
+    }
+    
+	
+	public String getLocationRegistrationArea()
+	{
+		return mMessage.getHex( LRA, 2 );
+	}
+	
+	public String getSystemID()
+	{
+		return mMessage.getHex( SYSTEM_ID, 3 );
+	}
+	
+	public String getWACN()
+	{
+		return mMessage.getHex( WACN, 6 );
+	}
+	
+	public int getTransmitIdentifier()
+	{
+		return mMessage.getInt( TRANSMIT_IDENTIFIER );
+	}
+	
+	public int getTransmitChannel()
+	{
+		return mMessage.getInt( TRANSMIT_CHANNEL );
+	}
+	
+	public int getReceiveIdentifier()
+	{
+		return mMessage.getInt( RECEIVE_IDENTIFIER );
+	}
+	
+	public int getReceiveChannel()
+	{
+		return mMessage.getInt( RECEIVE_CHANNEL );
+	}
+	
+    public int getSystemServiceClass()
+    {
+        return mMessage.getInt( SYSTEM_SERVICE_CLASS );
+    }
+    
+    public long getDownlinkFrequency()
+    {
+    	return calculateDownlink( mTransmitIdentifierUpdate, getTransmitChannel() );
+    }
+    
+    public long getUplinkFrequency()
+    {
+    	return calculateUplink( mReceiveIdentifierUpdate, getReceiveChannel() );
+    }
+
+	@Override
+    public void setIdentifierMessage( int identifier, IdentifierUpdate message )
+    {
+		if( identifier == getTransmitIdentifier() )
+		{
+			mTransmitIdentifierUpdate = message;
+		}
+		
+		if( identifier == getReceiveIdentifier() )
+		{
+			mReceiveIdentifierUpdate = message;
+		}
+    }
+	
+	public int[] getIdentifiers()
+	{
+		int[] idens = new int[ 2 ];
+		
+		idens[ 0 ] = getTransmitIdentifier();
+		idens[ 1 ] = getReceiveIdentifier();
+		
+		return idens;
+	}
+}