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#7 NXDN Decoder support. Redesigns tuner and channel frequency error management. (#2431)

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Closes #7 

NXDN Decoder

* Implements: NXDN4800, NXDN9600, Type-C and Type-D decoding and trunk tracking.
* Redesigns tuner and channel frequency error management.
This commit is contained in:
Denny Sheirer
2026-07-08 03:44:08 -04:00
committed by GitHub
parent a053315675
commit 7945f0ce63
445 changed files with 30854 additions and 2053 deletions
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16
src/main/java/io/github/dsheirer/channel/state/SingleChannelState.java
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@@ -1,6 +1,6 @@
/*
* *****************************************************************************
* Copyright (C) 2014-2024 Dennis Sheirer
* Copyright (C) 2014-2026 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
@@ -392,15 +392,6 @@ public class SingleChannelState extends AbstractChannelState implements IDecoder
mIdentifierUpdateNotificationProxy.receive(new IdentifierUpdateNotification(
FrequencyConfigurationIdentifier.create(frequency), IdentifierUpdateNotification.Operation.SILENT_ADD, 0));
break;
case NOTIFICATION_MEASURED_FREQUENCY_ERROR:
//Rebroadcast frequency error measurements to external listener if we're currently
//in an active (ie sync locked) state.
if(State.SINGLE_CHANNEL_ACTIVE_STATES.contains(mStateMachine.getState()))
{
broadcast(SourceEvent.frequencyErrorMeasurementSyncLocked(sourceEvent.getValue().longValue(),
getChannel().getChannelType().name()));
}
break;
}
}
}
@@ -421,9 +412,8 @@ public class SingleChannelState extends AbstractChannelState implements IDecoder
mSquelchController.setSquelchLock(true);
break;
case REQUEST_CHANGE_CALL_TIMEOUT:
if(event instanceof ChangeChannelTimeoutEvent)
if(event instanceof ChangeChannelTimeoutEvent timeout)
{
ChangeChannelTimeoutEvent timeout = (ChangeChannelTimeoutEvent)event;
mStateMachine.setFadeTimeoutBufferMilliseconds(timeout.getCallTimeoutMilliseconds());
}
case CONTINUATION:
@@ -471,7 +461,7 @@ public class SingleChannelState extends AbstractChannelState implements IDecoder
* Proxy between the internal identifier collection and the external update notification listener. This proxy
* enables access to internal components to broadcast silent identifier update notifications externally.
*/
public class IdentifierUpdateNotificationProxy implements Listener<IdentifierUpdateNotification>
public static class IdentifierUpdateNotificationProxy implements Listener<IdentifierUpdateNotification>
{
private Listener<IdentifierUpdateNotification> mIdentifierUpdateNotificationListener;