io.dvlopt.linux.i2c

Class I2CTransaction

java.lang.Object

io.dvlopt.linux.i2c.I2CTransaction

public class I2CTransaction
extends Object

Class representing an I2C transaction for carrying out several uninterrupted IO operations.

Sometimes, only one message per transaction is supported, which defeat the purpose of having transactions.

Field Summary

Fields

Modifier and Type	Field and Description
int	length How many messages this transaction holds.
static int	MAX_LENGTH The maximum number of messages a single transaction can carry out in theory.

Constructor Summary

Constructors

Constructor and Description
I2CTransaction(int length) Creates a new transaction.

Method Summary

Modifier and Type	Method and Description
I2CMessage	getMessage(int index) Retrieves a message from this transaction.

Methods inherited from class java.lang.Object

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

Field Detail

MAX_LENGTH

public static final int MAX_LENGTH

The maximum number of messages a single transaction can carry out in theory.

See Also:

Constant Field Values

length

public final int length

How many messages this transaction holds.

Constructor Detail

I2CTransaction

public I2CTransaction(int length)

Creates a new transaction.

Parameters:

length - The number of messages.

See Also:

MAX_LENGTH

Method Detail

getMessage

public I2CMessage getMessage(int index)

Retrieves a message from this transaction.

Parameters:

index - Which one.

Returns:

The relevant message.