ch.unizh.ini.jaer.projects.pencilbalancer
Class HWPort

java.lang.Object
  ch.unizh.ini.jaer.projects.pencilbalancer.HWPort

Direct Known Subclasses:

HWP_RS232

public abstract class HWPort
extends java.lang.Object

Nested Class Summary

class	HWPort.PortAttribute
class	HWPort.PortIdentifier

Field Summary

protected int	bytesInBuffer
protected byte[]	inputBuffer
protected int	inputBufferMask
protected int	inputBufferReadPointer
protected int	inputBufferSize
protected int	inputBufferWritePointer
protected java.io.InputStream	inputStream
protected java.io.OutputStream	outputStream

Constructor Summary

HWPort()

Method Summary

int	byteCountAvailable()
boolean	bytesAvailable()
abstract int	close()
int	flushOutput()
abstract java.util.List<HWPort.PortAttribute>	getPortAttributeList()
abstract java.util.List<HWPort.PortIdentifier>	getPortIdentifierList()
abstract boolean	isOpen()
abstract int	open(java.lang.String portName, HWPort.PortAttribute pa)
int	purgeInput()
byte[]	readByteLine()
byte[]	readByteLine(int timeOutMS)
byte[]	readBytes(int maxBytes)
byte[]	readExactBytes(int byteCount)
java.lang.String	readLine()
java.lang.String	readLine(int timeOutMS)
java.lang.String	readLineFraction(int timeOutMS)
boolean	sendCommand(java.lang.String command)
boolean	sendCommand(java.lang.String command, java.lang.String expectedReturn)
boolean	sendCommand(java.lang.String command, java.lang.String expectedReturn, int timeOut)
abstract int	setAttribute(HWPort.PortAttribute pa)
protected abstract int	updateBuffer()
abstract int	write(byte[] b)
int	write(java.lang.String messageString)
int	writeChar(char c)
int	writeLn(java.lang.String messageString)

Methods inherited from class java.lang.Object

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

Field Detail

outputStream

protected java.io.OutputStream outputStream

inputStream

protected java.io.InputStream inputStream

inputBufferSize

protected final int inputBufferSize

See Also:

Constant Field Values

inputBufferMask

protected final int inputBufferMask

See Also:

Constant Field Values

inputBufferReadPointer

protected int inputBufferReadPointer

inputBufferWritePointer

protected int inputBufferWritePointer

bytesInBuffer

protected int bytesInBuffer

inputBuffer

protected byte[] inputBuffer

Constructor Detail

HWPort

public HWPort()

Method Detail

getPortIdentifierList

public abstract java.util.List<HWPort.PortIdentifier> getPortIdentifierList()

getPortAttributeList

public abstract java.util.List<HWPort.PortAttribute> getPortAttributeList()

open

public abstract int open(java.lang.String portName,
                         HWPort.PortAttribute pa)

isOpen

public abstract boolean isOpen()

close

public abstract int close()

setAttribute

public abstract int setAttribute(HWPort.PortAttribute pa)

purgeInput

public int purgeInput()

flushOutput

public int flushOutput()

write

public abstract int write(byte[] b)

writeChar

public int writeChar(char c)

write

public int write(java.lang.String messageString)

writeLn

public int writeLn(java.lang.String messageString)

updateBuffer

protected abstract int updateBuffer()

bytesAvailable

public boolean bytesAvailable()

byteCountAvailable

public int byteCountAvailable()

readExactBytes

public byte[] readExactBytes(int byteCount)

readBytes

public byte[] readBytes(int maxBytes)

readByteLine

public byte[] readByteLine()

readByteLine

public byte[] readByteLine(int timeOutMS)

readLine

public java.lang.String readLine()

readLine

public java.lang.String readLine(int timeOutMS)

readLineFraction

public java.lang.String readLineFraction(int timeOutMS)

sendCommand

public boolean sendCommand(java.lang.String command)

sendCommand

public boolean sendCommand(java.lang.String command,
                           java.lang.String expectedReturn,
                           int timeOut)

sendCommand

public boolean sendCommand(java.lang.String command,
                           java.lang.String expectedReturn)