Module com.pi4j.plugin.linuxfs

Package com.pi4j.plugin.linuxfs.provider.i2c

Class LinuxFsI2C

java.lang.Object

com.pi4j.common.IdentityBase

com.pi4j.io.IOBase<I2C,I2CConfig,I2CProvider>

com.pi4j.io.i2c.I2CBase

com.pi4j.plugin.linuxfs.provider.i2c.LinuxFsI2C

All Implemented Interfaces:

Describable, Identity, Lifecycle, Extension, I2C, I2CRegisterDataReader, I2CRegisterDataReaderWriter, I2CRegisterDataWriter, IO<I2C,I2CConfig,I2CProvider>, IODataReader, IODataWriter, AutoCloseable, Readable

public class LinuxFsI2C
extends I2CBase
implements I2C

PiGpioI2C class.

Version:

$Id: $Id

Author:

Robert Savage (http://www.savagehomeautomation.com)

Field Summary

Fields inherited from class com.pi4j.io.i2c.I2CBase

isOpen

Fields inherited from class com.pi4j.io.IOBase

config, provider

Fields inherited from class com.pi4j.common.IdentityBase

description, id, logger, metadata, name

Constructor Summary

Constructors

Constructor	Description
LinuxFsI2C(LinuxFsI2CBus i2CBus, I2CProvider provider, I2CConfig config)	Constructor for PiGpioI2C.

Method Summary

Modifier and Type	Method	Description
int	read()
int	read(byte[] buffer, int offset, int length)
int	readRegister(int register)
int	readRegister(int register, byte[] buffer, int offset, int length)
int	write(byte b)
int	write(byte[] data, int offset, int length)
int	writeReadRegisterWord(int register, int word)
int	writeRegister(int register, byte b)
int	writeRegister(int register, byte[] data, int offset, int length)

Methods inherited from class com.pi4j.io.i2c.I2CBase

close, getRegister, isOpen, shutdown

Methods inherited from class com.pi4j.io.IOBase

config, describe, description, initialize, name, provider

Methods inherited from class com.pi4j.common.IdentityBase

description, id, metadata, name

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.pi4j.io.i2c.I2C

bus, close, device, getBus, getDevice, getRegister, isOpen, register

Methods inherited from interface com.pi4j.io.i2c.I2CRegisterDataReader

readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegister, readRegisterByte, readRegisterByteBuffer, readRegisterByteBuffer, readRegisterCharArray, readRegisterCharArray, readRegisterCharArray, readRegisterCharArray, readRegisterCharBuffer, readRegisterCharBuffer, readRegisterCharBuffer, readRegisterCharBuffer, readRegisterNBytes, readRegisterNBytes, readRegisterString, readRegisterString, readRegisterString, readRegisterString, readRegisterWord

Methods inherited from interface com.pi4j.io.i2c.I2CRegisterDataWriter

write, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegister, writeRegisterWord

Methods inherited from interface com.pi4j.common.Identity

description, getDescription, getId, getMetadata, getName, id, metadata, name

Methods inherited from interface com.pi4j.io.IO

config, description, name, provider, type

Methods inherited from interface com.pi4j.io.IODataReader

getInputStream, in, read, read, read, read, read, read, read, read, read, read, read, read, read, read, read, read, read, readByte, readByteBuffer, readByteBuffer, readCharArray, readCharArray, readCharArray, readCharArray, readCharBuffer, readCharBuffer, readCharBuffer, readCharBuffer, readNBytes, readNBytes, readString, readString, readString, readString

Methods inherited from interface com.pi4j.io.IODataWriter

getOutputStream, out, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write, write

Methods inherited from interface com.pi4j.common.Lifecycle

initialize, shutdown

Constructor Detail

LinuxFsI2C

public LinuxFsI2C(LinuxFsI2CBus i2CBus,
                  I2CProvider provider,
                  I2CConfig config)

Constructor for PiGpioI2C.

Parameters:

provider - a I2CProvider object.

config - a I2CConfig object.

Method Detail

write

public int write(byte b)

Specified by:

write in interface IODataWriter

write

public int write(byte[] data,
                 int offset,
                 int length)

Specified by:

write in interface IODataWriter

read

public int read()

Specified by:

read in interface IODataReader

read

public int read(byte[] buffer,
                int offset,
                int length)

Specified by:

read in interface IODataReader

writeRegister

public int writeRegister(int register,
                         byte b)

Specified by:

writeRegister in interface I2CRegisterDataWriter

writeRegister

public int writeRegister(int register,
                         byte[] data,
                         int offset,
                         int length)

Specified by:

writeRegister in interface I2CRegisterDataWriter

readRegister

public int readRegister(int register)

Specified by:

readRegister in interface I2CRegisterDataReader

readRegister

public int readRegister(int register,
                        byte[] buffer,
                        int offset,
                        int length)

Specified by:

readRegister in interface I2CRegisterDataReader

writeReadRegisterWord

public int writeReadRegisterWord(int register,
                                 int word)

Specified by:

writeReadRegisterWord in interface I2CRegisterDataReaderWriter