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Resolves #173 - logging/management of P25 TDMA channels. There is no Phase II decoder support yet.

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Denny
2017-02-12 10:20:45 -05:00
parent a0c32f6fe0
commit 6916d95cdf
53 changed files with 5780 additions and 4601 deletions
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263
src/module/decode/p25/message/tdu/lc/GroupVoiceChannelUpdate.java
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@@ -1,176 +1,207 @@
/*******************************************************************************
* sdrtrunk
* Copyright (C) 2014-2017 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
******************************************************************************/
package module.decode.p25.message.tdu.lc;
import java.util.Set;
import java.util.TreeSet;
import module.decode.p25.message.IBandIdentifier;
import module.decode.p25.message.IdentifierReceiver;
import module.decode.p25.reference.LinkControlOpcode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class GroupVoiceChannelUpdate extends TDULinkControlMessage
implements IdentifierReceiver
{
private final static Logger mLog =
LoggerFactory.getLogger( GroupVoiceChannelUpdate.class );
import java.util.Set;
import java.util.TreeSet;
public class GroupVoiceChannelUpdate extends TDULinkControlMessage implements IdentifierReceiver
{
public static final int[] IDENTIFIER_A = {72, 73, 74, 75};
public static final int[] CHANNEL_A = {88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99};
public static final int[] GROUP_ADDRESS_A = {112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 136, 137, 138, 139};
public static final int[] IDENTIFIER_B = {140, 141, 142, 143};
public static final int[] CHANNEL_B = {144, 145, 146, 147, 160, 161, 162, 163, 164, 165, 166, 167};
public static final int[] GROUP_ADDRESS_B = {168, 169, 170, 171, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195};
private IBandIdentifier mIdentifierUpdateA;
private IBandIdentifier mIdentifierUpdateB;
public GroupVoiceChannelUpdate(TDULinkControlMessage source)
{
super(source);
}
public static final int[] IDENTIFIER_A = { 72,73,74,75 };
public static final int[] CHANNEL_A = { 88,89,90,91,92,93,94,95,96,97,98,99 };
public static final int[] GROUP_ADDRESS_A = { 112,113,114,115,116,117,118,
119,120,121,122,123,136,137,138,139 };
public static final int[] IDENTIFIER_B = { 140,141,142,143 };
public static final int[] CHANNEL_B = { 144,145,146,147,160,161,162,163,164,
165,166,167 };
public static final int[] GROUP_ADDRESS_B = { 168,169,170,171,184,185,186,
187,188,189,190,191,192,193,194,195 };
private IBandIdentifier mIdentifierUpdateA;
private IBandIdentifier mIdentifierUpdateB;
public GroupVoiceChannelUpdate( TDULinkControlMessage source )
{
super( source );
}
@Override
public String getEventType()
{
return LinkControlOpcode.GROUP_VOICE_CHANNEL_UPDATE.getDescription();
}
@Override
public String getMessage()
{
StringBuilder sb = new StringBuilder();
sb.append( getMessageStub() );
sb.append( " CHAN A:" + getChannelA() );
sb.append( " GRP A:" + getGroupAddressA() );
if( hasChannelB() )
{
sb.append( " CHAN B:" + getChannelA() );
sb.append( " GRP B:" + getGroupAddressA() );
}
return sb.toString();
}
@Override
public String getMessage()
{
StringBuilder sb = new StringBuilder();
sb.append(getMessageStub());
sb.append(" CHAN A:" + getChannelA());
sb.append(" GRP A:" + getGroupAddressA());
if(hasChannelB())
{
sb.append(" CHAN B:" + getChannelA());
sb.append(" GRP B:" + getGroupAddressA());
}
return sb.toString();
}
public int getChannelIdentifierA()
{
return mMessage.getInt(IDENTIFIER_A);
}
public int getChannelIdentifierA()
{
return mMessage.getInt( IDENTIFIER_A );
}
public int getChannelNumberA()
{
return mMessage.getInt( CHANNEL_A );
return mMessage.getInt(CHANNEL_A);
}
public String getChannelA()
{
return getChannelIdentifierA() + "-" + getChannelNumberA();
return getChannelIdentifierA() + "-" + getChannelNumberA();
}
public int getChannelIdentifierB()
{
return mMessage.getInt( IDENTIFIER_B );
}
public int getChannelIdentifierB()
{
return mMessage.getInt(IDENTIFIER_B);
}
public int getChannelNumberB()
{
return mMessage.getInt( CHANNEL_B );
return mMessage.getInt(CHANNEL_B);
}
public String getChannelB()
{
return getChannelIdentifierB() + "-" + getChannelNumberB();
return getChannelIdentifierB() + "-" + getChannelNumberB();
}
public boolean hasChannelB()
{
return getChannelNumberB() != 0;
return getChannelNumberB() != 0;
}
public String getGroupAddressA()
{
return mMessage.getHex( GROUP_ADDRESS_A, 4 );
return mMessage.getHex(GROUP_ADDRESS_A, 4);
}
public String getGroupAddressB()
{
return mMessage.getHex( GROUP_ADDRESS_B, 4 );
return mMessage.getHex(GROUP_ADDRESS_B, 4);
}
/**
* Returns a sorted list of addresses contained in the A and B fields
* @return
*/
public Set<String> getAddresses()
{
Set<String> addresses = new TreeSet<String>();
addresses.add( getGroupAddressA() );
addresses.add( getGroupAddressB() );
return addresses;
}
@Override
public void setIdentifierMessage( int identifier, IBandIdentifier message )
/**
* Returns a sorted list of addresses contained in the A and B fields
*
* @return
*/
public Set<String> getAddresses()
{
if( identifier == getChannelIdentifierA() )
{
mIdentifierUpdateA = message;
}
if( identifier == getChannelIdentifierB() )
{
mIdentifierUpdateB = message;
}
Set<String> addresses = new TreeSet<String>();
addresses.add(getGroupAddressA());
addresses.add(getGroupAddressB());
return addresses;
}
@Override
@Override
public void setIdentifierMessage(int identifier, IBandIdentifier message)
{
if(identifier == getChannelIdentifierA())
{
mIdentifierUpdateA = message;
}
if(identifier == getChannelIdentifierB())
{
mIdentifierUpdateB = message;
}
}
@Override
public int[] getIdentifiers()
{
if( hasChannelB() )
{
int[] identifiers = new int[ 2 ];
identifiers[ 0 ] = getChannelIdentifierA();
identifiers[ 1 ] = getChannelIdentifierB();
return identifiers;
}
else
{
int[] identifiers = new int[ 1 ];
identifiers[ 0 ] = getChannelIdentifierA();
return identifiers;
}
if(hasChannelB())
{
int[] identifiers = new int[2];
identifiers[0] = getChannelIdentifierA();
identifiers[1] = getChannelIdentifierB();
return identifiers;
}
else
{
int[] identifiers = new int[1];
identifiers[0] = getChannelIdentifierA();
return identifiers;
}
}
public long getDownlinkFrequencyA()
{
return calculateDownlink( mIdentifierUpdateA, getChannelNumberA() );
if(mIdentifierUpdateA != null)
{
return mIdentifierUpdateA.getDownlinkFrequency(getChannelNumberA());
}
return 0;
}
public long getUplinkFrequencyA()
{
return calculateUplink( mIdentifierUpdateA, getChannelNumberA() );
if(mIdentifierUpdateA != null)
{
return mIdentifierUpdateA.getUplinkFrequency(getChannelNumberA());
}
return 0;
}
public long getDownlinkFrequencyB()
{
return calculateDownlink( mIdentifierUpdateB, getChannelNumberA() );
if(mIdentifierUpdateB != null)
{
return mIdentifierUpdateB.getDownlinkFrequency(getChannelNumberB());
}
return 0;
}
public long getUplinkFrequencyB()
{
return calculateUplink( mIdentifierUpdateB, getChannelNumberA() );
if(mIdentifierUpdateB != null)
{
return mIdentifierUpdateB.getUplinkFrequency(getChannelNumberB());
}
return 0;
}
}