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A

address - Variable in class io.helins.linux.i2c.internal.NativeI2CMessage

B

block - Variable in class io.helins.linux.i2c.internal.NativeI2CSmbusData

Block() - Constructor for class io.helins.linux.i2c.SMBus.Block

Allocates a block.

BLOCK_PROCESS_CALL - io.helins.linux.i2c.I2CFunctionality

Can do SMBus block process call.

blockProcessCall(int, SMBus.Block) - Method in class io.helins.linux.i2c.SMBus

SMBus RPC-like operation, writing several bytes after specifying a command and then reading several bytes as an answer.

blockProcessCall(int, SMBus.Block, SMBus.Block) - Method in class io.helins.linux.i2c.SMBus

SMBus RPC-like operation, writing several bytes after specifying a command and then reading several bytes as an answer.

buffer - Variable in class io.helins.linux.i2c.internal.NativeI2CMessage

byt - Variable in class io.helins.linux.i2c.internal.NativeI2CSmbusData

C

can(I2CFunctionality) - Method in class io.helins.linux.i2c.I2CFunctionalities

Can the I2C bus do this ?

clear() - Method in class io.helins.linux.i2c.I2CBuffer

Fills the buffer with 0.

clear() - Method in class io.helins.linux.i2c.I2CFlags

Unsets all flags.

clear() - Method in class io.helins.linux.i2c.SMBus.Block

Fills the block with 0.

close() - Method in class io.helins.linux.i2c.I2CBus

Closes this bus.

command - Variable in class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

D

data - Variable in class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

doTransaction(I2CTransaction) - Method in class io.helins.linux.i2c.I2CBus

Do an uninterrupted transaction of several messages.

E

equals(I2CFlags) - Method in class io.helins.linux.i2c.I2CFlags

Are those two sets of flags equal ?

equals(Object) - Method in class io.helins.linux.i2c.I2CFlags

F

flags - Variable in class io.helins.linux.i2c.internal.NativeI2CMessage

G

get(int) - Method in class io.helins.linux.i2c.I2CBuffer

Retrieves the byte at the given position.

get(int) - Method in class io.helins.linux.i2c.SMBus.Block

Retrieves the byte at the given position.

getAddress() - Method in class io.helins.linux.i2c.I2CMessage

Retrieves the address of the slave device this message is intented for.

getBuffer() - Method in class io.helins.linux.i2c.I2CMessage

Retrieves the buffer of this message.

getFieldOrder() - Method in class io.helins.linux.i2c.internal.NativeI2CIoctlData

getFieldOrder() - Method in class io.helins.linux.i2c.internal.NativeI2CMessage

getFieldOrder() - Method in class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

getFlags() - Method in class io.helins.linux.i2c.I2CMessage

Retrieves the flags describing this message.

getFunctionalities() - Method in class io.helins.linux.i2c.I2CBus

Finds out what this I2C bus can do.

getMessage(int) - Method in class io.helins.linux.i2c.I2CTransaction

Retrieves a message from this transaction for inspection of modification.

I

I2CBuffer - Class in io.helins.linux.i2c

Class representing a buffer of bytes for directly reading or writing to a slave device.

I2CBuffer(int) - Constructor for class io.helins.linux.i2c.I2CBuffer

Allocates a buffer.

I2CBus - Class in io.helins.linux.i2c

Class representing an I2C bus.

I2CBus(int) - Constructor for class io.helins.linux.i2c.I2CBus

Opens an I2C bus by number, `/dev/i2c-$busNumber`.

I2CBus(String) - Constructor for class io.helins.linux.i2c.I2CBus

Opens an I2C bus on the given path.

I2CFlag - Enum in io.helins.linux.i2c

Enum representing a flag for describing an I2C message.

I2CFlags - Class in io.helins.linux.i2c

Class holding flags for describing an I2C message.

I2CFlags() - Constructor for class io.helins.linux.i2c.I2CFlags

Basic constructor.

I2CFunctionalities - Class in io.helins.linux.i2c

Class holding the functionalities of an I2C bus.

I2CFunctionality - Enum in io.helins.linux.i2c

Enum representing the functionalities an I2C bus can have.

I2CMessage - Class in io.helins.linux.i2c

Class representing a message in an I2C transaction.

I2CTransaction - Class in io.helins.linux.i2c

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

I2CTransaction(int) - Constructor for class io.helins.linux.i2c.I2CTransaction

Creates a new transaction.

IGNORE_NAK - io.helins.linux.i2c.I2CFlag

Ignores not acknowledge.

io.helins.linux.i2c - package io.helins.linux.i2c

Package for opening and handling an I2C bus from a Linux platform.

io.helins.linux.i2c.internal - package io.helins.linux.i2c.internal

Kept public for JNA to work, the user should no bother about this package.

isSet(I2CFlag) - Method in class io.helins.linux.i2c.I2CFlags

Is this flag set ?

L

length - Variable in class io.helins.linux.i2c.I2CBuffer

The length of this buffer.

length - Variable in class io.helins.linux.i2c.I2CTransaction

How many messages this transaction holds.

length - Variable in class io.helins.linux.i2c.internal.NativeI2CIoctlData

length - Variable in class io.helins.linux.i2c.internal.NativeI2CMessage

length() - Method in class io.helins.linux.i2c.SMBus.Block

Retrieves the current length of this block.

M

MAX_LENGTH - Static variable in class io.helins.linux.i2c.I2CTransaction

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

messages - Variable in class io.helins.linux.i2c.internal.NativeI2CIoctlData

N

NativeI2CIoctlData - Class in io.helins.linux.i2c.internal

Internal class kept public for JNA to work, the user should not bother about this.

NativeI2CIoctlData() - Constructor for class io.helins.linux.i2c.internal.NativeI2CIoctlData

NativeI2CMessage - Class in io.helins.linux.i2c.internal

Internal class kept public for JNA to work, the user should not bother about this.

NativeI2CSmbusData - Class in io.helins.linux.i2c.internal

Internal class kept public for JNA to work, the user should not bother about this.

NativeI2CSmbusData() - Constructor for class io.helins.linux.i2c.internal.NativeI2CSmbusData

NativeI2CSmbusIoctlData - Class in io.helins.linux.i2c.internal

Internal class kept public for JNA to work, the user should not bother about this.

NativeI2CSmbusIoctlData() - Constructor for class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

NO_READ_ACK - io.helins.linux.i2c.I2CFlag

Ignores read acknowledge.

NO_START - io.helins.linux.i2c.I2CFlag

Does not issue any more START/address after the initial START/address in a combined message.

O

OFFSET_ADDRESS - Static variable in class io.helins.linux.i2c.internal.NativeI2CMessage

OFFSET_BUFFER - Static variable in class io.helins.linux.i2c.internal.NativeI2CMessage

OFFSET_COMMAND - Static variable in class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

OFFSET_DATA - Static variable in class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

OFFSET_FLAGS - Static variable in class io.helins.linux.i2c.internal.NativeI2CMessage

OFFSET_LENGTH - Static variable in class io.helins.linux.i2c.internal.NativeI2CIoctlData

OFFSET_LENGTH - Static variable in class io.helins.linux.i2c.internal.NativeI2CMessage

OFFSET_MESSAGES - Static variable in class io.helins.linux.i2c.internal.NativeI2CIoctlData

OFFSET_READ_WRITE - Static variable in class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

OFFSET_SIZE - Static variable in class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

P

PROCESS_CALL - io.helins.linux.i2c.I2CFunctionality

Can do SMBus process call.

processCall(int, int) - Method in class io.helins.linux.i2c.SMBus

SMBus RPC-like operation, writing a short after specifying a command and then reading the answer.

PROTOCOL_MANGLING - io.helins.linux.i2c.I2CFunctionality

Can use special flags in transactions.

Q

quick(boolean) - Method in class io.helins.linux.i2c.SMBus

SMBus operation sending only the READ or WRITE bit, no data is carried.

QUICK - io.helins.linux.i2c.I2CFunctionality

Can do SMBus quick operation.

R

read(I2CBuffer) - Method in class io.helins.linux.i2c.I2CBus

Directly reads bytes from the slave device (length is specified by the buffer).

read(I2CBuffer, int) - Method in class io.helins.linux.i2c.I2CBus

Directly reads length bytes from the slave device.

READ - io.helins.linux.i2c.I2CFlag

Is a read operation, not a write.

READ_BLOCK - io.helins.linux.i2c.I2CFunctionality

Can do SMBus read block.

READ_BYTE - io.helins.linux.i2c.I2CFunctionality

Can do SMBus read byte.

READ_BYTE_DIRECTLY - io.helins.linux.i2c.I2CFunctionality

Can do SMBus read byte directly.

READ_I2C_BLOCK - io.helins.linux.i2c.I2CFunctionality

Can do SMBus read I2C block.

READ_WORD - io.helins.linux.i2c.I2CFunctionality

Can do SMBus read word.

readBlock(int, SMBus.Block) - Method in class io.helins.linux.i2c.SMBus

SMBus operation reading several bytes after specifying a command.

readByte(int) - Method in class io.helins.linux.i2c.SMBus

SMBus operation reading a byte after specifying a command.

readByteDirectly() - Method in class io.helins.linux.i2c.SMBus

SMBus operation reading a byte without a command.

readI2CBlock(int, SMBus.Block, int) - Method in class io.helins.linux.i2c.SMBus

SMBus-like operation reading several bytes after specifying a command where the length is part of the message.

readWord(int) - Method in class io.helins.linux.i2c.SMBus

SMBus operation reading a short after specifying a command.

readWrite - Variable in class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

REVISE_RW_BIT - io.helins.linux.i2c.I2CFlag

Sends a read flag for writes and a write flag for reads.

S

selectSlave(int) - Method in class io.helins.linux.i2c.I2CBus

Selects an available slave device using a regular 7-bit address.

selectSlave(int, boolean, boolean) - Method in class io.helins.linux.i2c.I2CBus

Selects an available slave device.

set(int, int) - Method in class io.helins.linux.i2c.I2CBuffer

Sets the byte at the given position.

set(int, int) - Method in class io.helins.linux.i2c.SMBus.Block

Sets the byte at the given position.

set(I2CFlag) - Method in class io.helins.linux.i2c.I2CFlags

Sets this flag.

setAddress(int) - Method in class io.helins.linux.i2c.I2CMessage

Sets the address of the slave device this message is intended for.

setBuffer(I2CBuffer) - Method in class io.helins.linux.i2c.I2CMessage

Sets the buffer of this message.

setFlags(I2CFlags) - Method in class io.helins.linux.i2c.I2CMessage

Sets the flags for describing this message.

setRetries(int) - Method in class io.helins.linux.i2c.I2CBus

Sets the number of time a slave should be polled when not acknowledging.

setTimeout(int) - Method in class io.helins.linux.i2c.I2CBus

Sets the timeout in milliseconds.

size - Variable in class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

SIZE - Static variable in class io.helins.linux.i2c.internal.NativeI2CIoctlData

SIZE - Static variable in class io.helins.linux.i2c.internal.NativeI2CMessage

SIZE - Static variable in class io.helins.linux.i2c.internal.NativeI2CSmbusData

SIZE - Static variable in class io.helins.linux.i2c.internal.NativeI2CSmbusIoctlData

SIZE - Static variable in class io.helins.linux.i2c.SMBus.Block

The length of a buffer.

smbus - Variable in class io.helins.linux.i2c.I2CBus

For executing SMBus operations using this I2C bus.

SMBus - Class in io.helins.linux.i2c

SMBus is more or less a subset of I2C and has its own standard.

SMBUS_PEC - io.helins.linux.i2c.I2CFunctionality

Can use packet error checking in SMBus operations.

SMBus.Block - Class in io.helins.linux.i2c

Class representing a block of bytes for SMBus operations.

T

TEN_BIT_ADDRESSING - io.helins.linux.i2c.I2CFlag

Uses 10-bit addressing scheme instead of 7-bit.

TEN_BIT_ADDRESSING - io.helins.linux.i2c.I2CFunctionality

Can use 10-bit slave addresses.

TRANSACTIONS - io.helins.linux.i2c.I2CFunctionality

Can do transactions.

U

unset(I2CFlag) - Method in class io.helins.linux.i2c.I2CFlags

Unsets this flags.

usePEC(boolean) - Method in class io.helins.linux.i2c.SMBus

Enables or disables packet error checking for SMBus commands.

V

valueOf(String) - Static method in enum io.helins.linux.i2c.I2CFlag

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum io.helins.linux.i2c.I2CFunctionality

Returns the enum constant of this type with the specified name.

values() - Static method in enum io.helins.linux.i2c.I2CFlag

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum io.helins.linux.i2c.I2CFunctionality

Returns an array containing the constants of this enum type, in the order they are declared.

W

word - Variable in class io.helins.linux.i2c.internal.NativeI2CSmbusData

write(I2CBuffer) - Method in class io.helins.linux.i2c.I2CBus

Directly writes bytes to the slave device (length is specified by the buffer).

write(I2CBuffer, int) - Method in class io.helins.linux.i2c.I2CBus

Directly writes length bytes to the slave device.

WRITE_BLOCK - io.helins.linux.i2c.I2CFunctionality

Can do SMBus write block.

WRITE_BYTE - io.helins.linux.i2c.I2CFunctionality

Can do SMBus write byte.

WRITE_BYTE_DIRECTLY - io.helins.linux.i2c.I2CFunctionality

Can do SMBus write byte directly.

WRITE_I2C_BLOCK - io.helins.linux.i2c.I2CFunctionality

Can do SMBus I2C write block.

WRITE_WORD - io.helins.linux.i2c.I2CFunctionality

Can do SMBus write word.

writeBlock(int, SMBus.Block) - Method in class io.helins.linux.i2c.SMBus

SMBus operation writing several bytes after specifying a command.

writeByte(int, int) - Method in class io.helins.linux.i2c.SMBus

SMBus operation writing a byte after specifying a command.

writeByteDirectly(int) - Method in class io.helins.linux.i2c.SMBus

SMBus operation writing a byte without a command.

writeI2CBlock(int, SMBus.Block) - Method in class io.helins.linux.i2c.SMBus

SMBus-like operation writing several bytes after specifying a command where the length is part of the message.

writeWord(int, int) - Method in class io.helins.linux.i2c.SMBus

SMBus operation writing a short after specifying a command.

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