GitHub/sdrtrunk
1
0
Fork 0
mirror of https://github.com/DSheirer/sdrtrunk.git synced 2026-11-12 16:47:31 -05:00
Code Issues Packages Projects Releases 2 Wiki Activity

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

Browse Source
This commit is contained in:
Denny
2017-02-12 10:20:45 -05:00
parent a0c32f6fe0
commit 6916d95cdf
53 changed files with 5780 additions and 4601 deletions
Download Patch File Download Diff File Expand all files Collapse all files

207
src/module/decode/p25/message/tsbk/GroupChannelGrantExplicit.java
View File

@@ -1,120 +1,155 @@
/*******************************************************************************
* 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.tsbk;
import module.decode.p25.message.IBandIdentifier;
import module.decode.p25.reference.DataUnitID;
import alias.AliasList;
import bits.BinaryMessage;
import module.decode.p25.message.IBandIdentifier;
import module.decode.p25.reference.DataUnitID;
public abstract class GroupChannelGrantExplicit extends ChannelGrant
{
public static final int[] TRANSMIT_IDENTIFIER = { 96,97,98,99 };
public static final int[] TRANSMIT_NUMBER = { 100,101,102,103,
104,105,106,107,108,109,110,111 };
public static final int[] RECEIVE_IDENTIFIER = { 112,113,114,115 };
public static final int[] RECEIVE_NUMBER = { 116,117,118,119,
120,121,122,123,124,125,126,127 };
public static final int[] GROUP_ADDRESS = { 128,129,130,131,132,133,134,135,
136,137,138,139,140,141,142,143 };
public static final int[] TRANSMIT_IDENTIFIER = {96, 97, 98, 99};
public static final int[] TRANSMIT_NUMBER = {100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111};
public static final int[] RECEIVE_IDENTIFIER = {112, 113, 114, 115};
public static final int[] RECEIVE_NUMBER = {116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127};
public static final int[] GROUP_ADDRESS = {128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141,
142, 143};
private IBandIdentifier mTransmitIdentifierUpdate;
private IBandIdentifier mReceiveIdentifierUpdate;
public GroupChannelGrantExplicit( BinaryMessage message,
DataUnitID duid,
AliasList aliasList )
public GroupChannelGrantExplicit(BinaryMessage message, DataUnitID duid, AliasList aliasList)
{
super( message, duid, aliasList );
super(message, duid, aliasList);
}
@Override
public boolean isTDMAChannel()
{
if(mTransmitIdentifierUpdate != null)
{
return mTransmitIdentifierUpdate.isTDMA();
}
return false;
}
public String getMessage()
{
StringBuilder sb = new StringBuilder();
sb.append( getMessageStub() );
if( isEmergency() )
sb.append(getMessageStub());
if(isEmergency())
{
sb.append( " EMERGENCY" );
sb.append(" EMERGENCY");
}
sb.append( " XMIT:" );
sb.append( getTransmitChannelIdentifier() + "/" + getTransmitChannelNumber() );
sb.append( " RCV:" );
sb.append( getReceiveChannelIdentifier() + "/" + getReceiveChannelNumber() );
sb.append( " GRP:" );
sb.append( getGroupAddress() );
sb.append(" XMIT:");
sb.append(getTransmitChannelIdentifier() + "/" + getTransmitChannelNumber());
sb.append(" RCV:");
sb.append(getReceiveChannelIdentifier() + "/" + getReceiveChannelNumber());
sb.append(" GRP:");
sb.append(getGroupAddress());
return sb.toString();
}
public int getTransmitChannelIdentifier()
{
return mMessage.getInt( TRANSMIT_IDENTIFIER );
}
public int getTransmitChannelNumber()
{
return mMessage.getInt( TRANSMIT_NUMBER );
}
public String getTransmitChannel()
{
return getTransmitChannelIdentifier() + "-" + getTransmitChannelNumber();
}
public int getReceiveChannelIdentifier()
{
return mMessage.getInt( RECEIVE_IDENTIFIER );
}
public int getReceiveChannelNumber()
{
return mMessage.getInt( RECEIVE_NUMBER );
}
public String getReceiveChannel()
{
return getReceiveChannelIdentifier() + "-" + getReceiveChannelNumber();
}
public String getGroupAddress()
{
return mMessage.getHex( GROUP_ADDRESS, 4 );
}
@Override
public void setIdentifierMessage( int identifier, IBandIdentifier message )
{
if( identifier == getTransmitChannelIdentifier() )
{
mTransmitIdentifierUpdate = message;
}
if( identifier == getReceiveChannelIdentifier() )
{
mReceiveIdentifierUpdate = message;
}
return mMessage.getInt(TRANSMIT_IDENTIFIER);
}
@Override
public int getTransmitChannelNumber()
{
return mMessage.getInt(TRANSMIT_NUMBER);
}
public String getTransmitChannel()
{
return getTransmitChannelIdentifier() + "-" + getTransmitChannelNumber();
}
public int getReceiveChannelIdentifier()
{
return mMessage.getInt(RECEIVE_IDENTIFIER);
}
public int getReceiveChannelNumber()
{
return mMessage.getInt(RECEIVE_NUMBER);
}
public String getReceiveChannel()
{
return getReceiveChannelIdentifier() + "-" + getReceiveChannelNumber();
}
public String getGroupAddress()
{
return mMessage.getHex(GROUP_ADDRESS, 4);
}
@Override
public void setIdentifierMessage(int identifier, IBandIdentifier message)
{
if(identifier == getTransmitChannelIdentifier())
{
mTransmitIdentifierUpdate = message;
}
if(identifier == getReceiveChannelIdentifier())
{
mReceiveIdentifierUpdate = message;
}
}
@Override
public int[] getIdentifiers()
{
int[] identifiers = new int[ 2 ];
identifiers[ 0 ] = getTransmitChannelIdentifier();
identifiers[ 1 ] = getReceiveChannelIdentifier();
return identifiers;
int[] identifiers = new int[2];
identifiers[0] = getTransmitChannelIdentifier();
identifiers[1] = getReceiveChannelIdentifier();
return identifiers;
}
public long getDownlinkFrequency()
{
return calculateDownlink( mTransmitIdentifierUpdate, getTransmitChannelNumber() );
if(mTransmitIdentifierUpdate != null)
{
return mTransmitIdentifierUpdate.getDownlinkFrequency(getTransmitChannelNumber());
}
return 0;
}
public long getUplinkFrequency()
{
return calculateUplink( mReceiveIdentifierUpdate, getReceiveChannelNumber() );
if(mReceiveIdentifierUpdate != null)
{
return mReceiveIdentifierUpdate.getUplinkFrequency(getReceiveChannelNumber());
}
return 0;
}
}