Package org.deepjava.runtime.util

Class IntPacket

java.lang.Object

org.deepjava.runtime.util.IntPacket

public class IntPacket
extends Object

Interface for the RN131 driver to send and receive integer values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	IntPacket.Type

Constructor Summary

Constructors

Constructor	Description
IntPacket(SLIP slip)	Creates a IntPacket object on top of the SLIP interface.

Method Summary

Modifier and Type	Method	Description
byte	getHeader()	Returns the header of the last received integer.
int	getInt()	Returns the last received integer.
IntPacket.Type	readInt()	Reads an integer from the receive buffer.
boolean	writeInt(byte header, int val)	Writes an integer with a specified header to the send buffer.
boolean	writeInt(int val)	Writes an integer with the default header to the send buffer.
boolean	writeInt(IntPacket.Type type, int val)	Writes an integer of the specified type to the send buffer.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, toString

Constructor Detail

IntPacket

public IntPacket(SLIP slip)

Creates a IntPacket object on top of the SLIP interface.

Parameters:

slip - slip interface to use

Method Detail

writeInt

public boolean writeInt(int val)

Writes an integer with the default header to the send buffer.

Parameters:

val - integer to send

Returns:

false if buffer is full, true otherwise

writeInt

public boolean writeInt(IntPacket.Type type,
                        int val)

Writes an integer of the specified type to the send buffer.

Parameters:

type - type of the integer

val - integer to send

Returns:

false if buffer is full, true otherwise

writeInt

public boolean writeInt(byte header,
                        int val)

Writes an integer with a specified header to the send buffer.

Parameters:

header - header of the integer

val - integer to send

Returns:

false if buffer is full, true otherwise

readInt

public IntPacket.Type readInt()

Reads an integer from the receive buffer. The value of the integer can be retrieved with the getCmd method. The value of the header can be retrieved with the getHeader method.

Returns:

Type.Int or Type.None if data was received. Type.Illegal if a corrupted packet was received and Type.None if buffer is empty.

getHeader

public byte getHeader()

Returns the header of the last received integer.

Returns:

header of the last received integer

getInt

public int getInt()

Returns the last received integer.

Returns:

last received integer