org.qbroker.common

Class SerialPortDevice

java.lang.Object

org.qbroker.common.SerialPortDevice

public class SerialPortDevice
extends java.lang.Object

SerialPortDevice opens a serial port for synchronous I/O of a byte stream. It does not perform any I/O. It is User's job to read/write the bytes from/to the stream.

Author:

yannanlu@yahoo.com

See Also:

getInputStream(),


Constructor Summary

Constructors

Constructor and Description
SerialPortDevice(java.lang.String portName, int baudRate, int dataBits, java.lang.String stopBits, java.lang.String parity, java.lang.String flowControl, java.lang.String operation, int timeout) creates new SerialPortDevice

Method Summary

Modifier and Type	Method and Description
void	close()
java.io.InputStream	getInputStream()
java.lang.String	getOperation()
java.io.OutputStream	getOutputStream()
java.lang.String	getPortName()
void	portOpen() opens the serial port

Methods inherited from class java.lang.Object

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

Constructor Detail

SerialPortDevice

public SerialPortDevice(java.lang.String portName,
                        int baudRate,
                        int dataBits,
                        java.lang.String stopBits,
                        java.lang.String parity,
                        java.lang.String flowControl,
                        java.lang.String operation,
                        int timeout)
                 throws java.io.IOException

creates new SerialPortDevice

Parameters:

portName - the device name or path to the Serial Port

baudRate - the Baud Rate of the Serial Port

dataBits - the number of data bits

stopBits - string for the number of stop bits

parity - parity string

operation - either "read", "write" or "read-write (default)"

timeout - receive timeout in ms

Throws:

java.io.IOException

Method Detail

portOpen

public void portOpen()
              throws java.io.IOException

opens the serial port

Throws:

java.io.IOException

getOutputStream

public java.io.OutputStream getOutputStream()

Returns:

OutputStream if operation is to write null otherwise

getInputStream

public java.io.InputStream getInputStream()

Returns:

InputStream if operation is to read null otherwise

getPortName

public java.lang.String getPortName()

getOperation

public java.lang.String getOperation()

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException