net.rim.device.api.system
Interface USBPortListener

All Superinterfaces:
IOPortListener

public interface USBPortListener
extends IOPortListener

The listener interface for receiving USB port events.

See Also:
USBPort
Since:
BlackBerry API 3.6.0

Field Summary
 
Fields inherited from interface net.rim.device.api.system.IOPortListener
ERROR_FRAMING, ERROR_OVERRUN, ERROR_PARITY
 
Method Summary
 void connectionRequested()
          Invoked when a connection is requested.
 void dataNotSent()
          Invoked when data is not sent.
 int getChannel()
          Returns the channel for which this listener is interested in receiving events on.
 
Methods inherited from interface net.rim.device.api.system.IOPortListener
connected, dataReceived, dataSent, disconnected, patternReceived, receiveError
 



Method Detail

getChannel

int getChannel()
Returns the channel for which this listener is interested in receiving events on.

This should return the channel returned by the call to USBPort.registerChannel(). This may return -1 to receive events for all channels.

Returns:
An integer representing the channel or the value -1 indicating all channels.
Since:
BlackBerry API 3.6.0

dataNotSent

void dataNotSent()
Invoked when data is not sent.

Since:
BlackBerry API 3.6.0

connectionRequested

void connectionRequested()
Invoked when a connection is requested.

Since:
BlackBerry API 3.6.0





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