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Code Issues Packages Projects Releases 2 Wiki Activity

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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229
src/module/decode/p25/message/ldu/lc/GroupVoiceChannelUpdate.java
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@@ -1,3 +1,21 @@
/*******************************************************************************
* 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.ldu.lc;
import module.decode.p25.message.IBandIdentifier;
@@ -5,156 +23,167 @@ import module.decode.p25.message.IdentifierReceiver;
import module.decode.p25.message.ldu.LDU1Message;
import module.decode.p25.reference.LinkControlOpcode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class GroupVoiceChannelUpdate extends LDU1Message
implements IdentifierReceiver
public class GroupVoiceChannelUpdate extends LDU1Message implements IdentifierReceiver
{
private final static Logger mLog =
LoggerFactory.getLogger( GroupVoiceChannelUpdate.class );
public static final int[] IDENTIFIER_A = {364, 365, 366, 367};
public static final int[] CHANNEL_A = {372, 373, 374, 375, 376, 377, 382, 383, 384, 385, 386, 387};
public static final int[] GROUP_ADDRESS_A = {536, 537, 538, 539, 540, 541, 546, 547, 548, 549, 550, 551, 556, 557,
558, 559};
public static final int[] IDENTIFIER_B = {560, 561, 566, 567};
public static final int[] CHANNEL_B = {568, 569, 570, 571, 720, 721, 722, 723, 724, 725, 730, 731};
public static final int[] GROUP_ADDRESS_B = {732, 733, 734, 735, 740, 741, 742, 743, 744, 745, 750, 751, 752, 753,
754, 755};
private IBandIdentifier mIdentifierUpdateA;
private IBandIdentifier mIdentifierUpdateB;
public GroupVoiceChannelUpdate(LDU1Message message)
{
super(message);
}
public static final int[] IDENTIFIER_A = { 364,365,366,367 };
public static final int[] CHANNEL_A = { 372,373,374,375,376,377,382,383,384,
385,386,387 };
public static final int[] GROUP_ADDRESS_A = { 536,537,538,539,540,541,546,
547,548,549,550,551,556,557,558,559 };
public static final int[] IDENTIFIER_B = { 560,561,566,567 };
public static final int[] CHANNEL_B = { 568,569,570,571,720,721,722,723,724,
725,730,731 };
public static final int[] GROUP_ADDRESS_B = { 732,733,734,735,740,741,742,
743,744,745,750,751,752,753,754,755 };
private IBandIdentifier mIdentifierUpdateA;
private IBandIdentifier mIdentifierUpdateB;
public GroupVoiceChannelUpdate( LDU1Message message )
{
super( message );
}
@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);
}
@Override
public void setIdentifierMessage( int identifier, IBandIdentifier message )
@Override
public void setIdentifierMessage(int identifier, IBandIdentifier message)
{
if( identifier == getChannelIdentifierA() )
{
mIdentifierUpdateA = message;
}
if( identifier == getChannelIdentifierB() )
{
mIdentifierUpdateB = message;
}
if(identifier == getChannelIdentifierA())
{
mIdentifierUpdateA = message;
}
if(identifier == getChannelIdentifierB())
{
mIdentifierUpdateB = message;
}
}
@Override
@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;
}
}