package module.decode.p25.message.pdu.osp.control;
import module.decode.p25.message.pdu.PDUMessage;
import module.decode.p25.reference.DataUnitID;
import module.decode.p25.reference.Opcode;
import alias.AliasList;
import bits.BinaryMessage;
import edac.CRCP25;
public class CallAlertExtended extends PDUMessage
{
public static final int[] TARGET_ADDRESS = { 88,89,90,91,92,93,94,95,96,97,
98,99,100,101,102,103,104,105,106,107,108,109,110,111 };
public static final int[] WACN = { 128,129,130,131,132,133,134,135,136,137,
138,139,140,141,142,143,160,161,162,163 };
public static final int[] SYSTEM_ID = { 164,165,166,167,168,169,170,171,172,
173,174,175 };
public static final int[] SOURCE_ID = { 176,177,178,179,180,181,182,183,184,
185,186,187,188,189,190,191,192,193,194,195,196,197,198,199 };
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 };
public CallAlertExtended( BinaryMessage message,
DataUnitID duid, AliasList aliasList )
{
super( message, duid, aliasList );
/* Header block is already error detected/corrected - perform error
* detection correction on the intermediate and final data blocks */
mMessage = CRCP25.correctPDU1( mMessage );
mCRC[ 1 ] = mMessage.getCRC();
}
@Override
public String getEventType()
{
return Opcode.CALL_ALERT.getDescription();
}
public String getMessage()
{
StringBuilder sb = new StringBuilder();
sb.append( getMessageStub() );
sb.append( " FROM:" );
sb.append( getSourceID() );
sb.append( " TO:" );
sb.append( getTargetAddress() );
sb.append( " WACN:" );
sb.append( getWACN() );
sb.append( " SYS:" );
sb.append( getSystemID() );
return sb.toString();
}
public String getTargetAddress()
{
return mMessage.getHex( TARGET_ADDRESS, 6 );
}
public String getWACN()
{
return mMessage.getHex( WACN, 5 );
}
public String getSystemID()
{
return mMessage.getHex( SYSTEM_ID, 3 );
}
public String getSourceID()
{
return mMessage.getHex( SOURCE_ID, 6 );
}
}