portcomms
Class CommPortModem

java.lang.Object
  portcomms.OpenCommPort
      portcomms.CommPortModem

Direct Known Subclasses:

SerialPortCommsStepLock

public class CommPortModem
extends OpenCommPort

Subclasses CommPortOpen and adds send/expect handling for dealing with Hayes-type modems.

Field Summary

protected boolean	debug A flag to control debugging output.
protected java.lang.String	rxData The last line read from the serial port.

Fields inherited from class portcomms.OpenCommPort

BAUD, BITS_PER_SECOND_LIST, commPortID, FLOWCONTROL_HARDWARE, FLOWCONTROL_NONE, FLOWCONTROL_XONXOFF, inputStream, outputStream, parent, response, SERIALPORT_OPEN_TIMEOUTSECONDS, thePort

Constructor Summary

CommPortModem(java.lang.String portName)

Method Summary

java.lang.String	readSerial() Read from the port store response in rxData.
boolean	send(java.lang.String txData) Send to the port Send Car Return & Line Feed (\r\n), instead of using println( ).

Methods inherited from class portcomms.OpenCommPort

converse, getCommPortName, main

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

rxData

protected java.lang.String rxData

The last line read from the serial port.

debug

protected boolean debug

A flag to control debugging output.

Constructor Detail

CommPortModem

public CommPortModem(java.lang.String portName)
              throws java.io.IOException,
                     gnu.io.NoSuchPortException,
                     gnu.io.PortInUseException,
                     gnu.io.UnsupportedCommOperationException

Throws:

java.io.IOException

gnu.io.NoSuchPortException

gnu.io.PortInUseException

gnu.io.UnsupportedCommOperationException

Method Detail

send

public boolean send(java.lang.String txData)
             throws java.io.IOException

Send to the port Send Car Return & Line Feed (\r\n), instead of using println( ).

Throws:

java.io.IOException

readSerial

public java.lang.String readSerial()
                            throws java.io.IOException

Read from the port store response in rxData.

Throws:

java.io.IOException