com.qualcomm.robotcore.hardware.usb.serial

Class SerialPort

java.lang.Object

com.qualcomm.robotcore.hardware.usb.serial.SerialPort

public class SerialPort
extends java.lang.Object

SerialPort is a simple wrapper around some native code that give us access to serial ports.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	baudRate
protected java.io.File	file
protected java.io.FileDescriptor	fileDescriptor
protected java.io.FileInputStream	fileInputStream
protected java.io.FileOutputStream	fileOutputStream
protected static java.lang.String	TAG

Constructor Summary

Constructors

Constructor and Description
SerialPort(java.io.File file, int baudRate)

Method Summary

Modifier and Type	Method and Description
void	close()
static void	close(java.io.FileDescriptor fileDescriptor)
protected static void	ensureReadWriteable(java.io.File file) Attempts to ensure that the indicated file is read-write.
protected void	finalize()
int	getBaudRate()
java.io.InputStream	getInputStream()
java.lang.String	getName()
java.io.OutputStream	getOutputStream()

Methods inherited from class java.lang.Object

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

Field Detail

TAG

protected static final java.lang.String TAG

See Also:

Constant Field Values

file

protected java.io.File file

fileDescriptor

protected java.io.FileDescriptor fileDescriptor

fileInputStream

protected java.io.FileInputStream fileInputStream

fileOutputStream

protected java.io.FileOutputStream fileOutputStream

baudRate

protected int baudRate

Constructor Detail

SerialPort

public SerialPort(java.io.File file,
                  int baudRate)
           throws java.io.IOException

Throws:

java.io.IOException

Method Detail

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

close

public void close()

ensureReadWriteable

protected static void ensureReadWriteable(java.io.File file)
                                   throws java.lang.SecurityException

Attempts to ensure that the indicated file is read-write.

Parameters:

file - the file who's properties we're interested in

Throws:

java.lang.SecurityException - if the file cannot be made read-write

getName

public java.lang.String getName()

getInputStream

public java.io.InputStream getInputStream()

getOutputStream

public java.io.OutputStream getOutputStream()

getBaudRate

public int getBaudRate()

close

public static void close(java.io.FileDescriptor fileDescriptor)