io.dvlopt.linux.i2c

Class SMBus.Block

java.lang.Object

io.dvlopt.linux.i2c.SMBus.Block

Enclosing class:

SMBus

public static class SMBus.Block
extends Object

Class representing a block of bytes for SMBus operations.

Such a buffer is limited to 32 bytes.

Field Summary

Fields

Modifier and Type	Field and Description
static int	SIZE The length of a buffer.

Constructor Summary

Constructors

Constructor and Description
Block() Allocates a block.

Method Summary

Modifier and Type	Method and Description
SMBus.Block	clear() Fills the block with 0.
int	get(int index) Retrieves the byte at the given position.
int	length() Retrieves the current length of this block.
SMBus.Block	set(int index, int b) Sets the byte at the given position.

Methods inherited from class java.lang.Object

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

Field Detail

SIZE

public static final int SIZE

The length of a buffer.

See Also:

Constant Field Values

Constructor Detail

Block

public Block()

Allocates a block.

Method Detail

clear

public SMBus.Block clear()

Fills the block with 0.

Returns:

This instance.

length

public int length()

Retrieves the current length of this block.

Setting a byte to an index adjusts the length of the block to the highest index.

Returns:

The length.

See Also:

set( int, int )

get

public int get(int index)

Retrieves the byte at the given position.

Parameters:

index - Where.

Returns:

An unsigned byte.

set

public SMBus.Block set(int index,
                       int b)

Sets the byte at the given position.

The length of this block will be adjusted to reflect the highest index of a byte set by the user or by an SMBus operation.

Parameters:

index - Which one.

b - An unsigned byte.

Returns:

This instance.