NceConnectionStatus (JMRI API)

java.lang.Object
- jmri.jmrix.nce.NceConnectionStatus

All Implemented Interfaces:

java.util.EventListener, AbstractMRListener, NceListener
```
public class NceConnectionStatus
extends java.lang.Object
implements NceListener
```
Continuously checks and confirms that the communication link to the NCE Command Station is operational by reading the revision number of the EPROM. Only invokes the EPROM read when the interface experiences a timeout.
Checks revision of NCE CS by reading the 3 byte revision. Sends a warning message NCE EPROM found and preferences are not correct for revision selected.
Also checks for March 2007 EPROM and warns user about Monitoring feedback. Confirms connection to PowerCab by issuing dummy loco command.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  NceConnectionStatus(NceTrafficController tc)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void message(NceMessage m)
  
  NceMessage nceEpromPoll()
  
  void reply(NceReply r)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NceConnectionStatus

public NceConnectionStatus(NceTrafficController tc)

Method Detail
- nceEpromPoll
```
public NceMessage nceEpromPoll()
```
- message
```
public void message(NceMessage m)
```
  Specified by:
  
  message in interface NceListener
- reply
```
public void reply(NceReply r)
```
  Specified by:
  
  reply in interface NceListener