com.eurotech.framework.net.admin.modem.telit.he910
Class SmBus

java.lang.Object
  com.eurotech.framework.net.admin.modem.telit.he910.SmBus

All Implemented Interfaces:

ICatalystSmBusService

public class SmBus
extends Object
implements ICatalystSmBusService

Field Summary

static int	ERR_SMBUS_ACCESS_DENIED
static int	ERR_SMBUS_COPYING_DRIVER
static int	ERR_SMBUS_DRIVER_OPEN
static int	ERR_SMBUS_INVALID_HANDLE
static int	ERR_SMBUS_SERVICE_ALREADY_RUNNING
static int	ERR_SMBUS_SERVICE_DOES_NOT_EXIST
static int	ERR_SMBUS_SERVICE_EXISTS
static int	ERR_SMBUS_SERVICE_NAME_INVALID
static int	ERR_SMBUS_TIMEOUT
static int	ERR_SMBUS_TIMEOUT_WAITING_FOR_MUTEX
static int	ERR_SMBUS_UNKNOWN_ERROR
static int	ERR_SMBUS_UNKNOWN_EXCEPTION
static int	SMBUS_1_KHZ
static int	SMBUS_1_MHZ
static int	SMBUS_10_KHZ
static int	SMBUS_100_KHZ
static int	SMBUS_400_KHZ
static int	SMBUS_50_KHZ
static int	SMBUS_ERROR_BASE

Fields inherited from interface com.eurotech.framework.net.admin.modem.telit.he910.ICatalystSmBusService

SERVICE_NAME

Method Summary

static SmBus	getInstance()
int	getLastError() gets the last error provided by the SMBus native library
byte[]	readBlock(byte slaveAddress, byte command) reads a block of bytes from the SMBus
byte	readByte(byte slaveAddress, byte command) reads a byte from the SMBus
short	readWord(byte slaveAddress, byte command) reads a 16 bit word from the SMBus
void	setLastError(int error) sets the last error in the SMBus native library
void	write(byte slaveAddress, byte command, byte[] data) writes data to the SMbus

Methods inherited from class java.lang.Object

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

Field Detail

SMBUS_1_KHZ

public static final int SMBUS_1_KHZ

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Constant Field Values

SMBUS_10_KHZ

public static final int SMBUS_10_KHZ

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SMBUS_50_KHZ

public static final int SMBUS_50_KHZ

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SMBUS_100_KHZ

public static final int SMBUS_100_KHZ

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SMBUS_400_KHZ

public static final int SMBUS_400_KHZ

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SMBUS_1_MHZ

public static final int SMBUS_1_MHZ

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SMBUS_ERROR_BASE

public static final int SMBUS_ERROR_BASE

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ERR_SMBUS_UNKNOWN_ERROR

public static final int ERR_SMBUS_UNKNOWN_ERROR

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ERR_SMBUS_DRIVER_OPEN

public static final int ERR_SMBUS_DRIVER_OPEN

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ERR_SMBUS_UNKNOWN_EXCEPTION

public static final int ERR_SMBUS_UNKNOWN_EXCEPTION

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ERR_SMBUS_ACCESS_DENIED

public static final int ERR_SMBUS_ACCESS_DENIED

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ERR_SMBUS_SERVICE_NAME_INVALID

public static final int ERR_SMBUS_SERVICE_NAME_INVALID

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ERR_SMBUS_SERVICE_DOES_NOT_EXIST

public static final int ERR_SMBUS_SERVICE_DOES_NOT_EXIST

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ERR_SMBUS_SERVICE_ALREADY_RUNNING

public static final int ERR_SMBUS_SERVICE_ALREADY_RUNNING

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ERR_SMBUS_COPYING_DRIVER

public static final int ERR_SMBUS_COPYING_DRIVER

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ERR_SMBUS_SERVICE_EXISTS

public static final int ERR_SMBUS_SERVICE_EXISTS

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ERR_SMBUS_INVALID_HANDLE

public static final int ERR_SMBUS_INVALID_HANDLE

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ERR_SMBUS_TIMEOUT_WAITING_FOR_MUTEX

public static final int ERR_SMBUS_TIMEOUT_WAITING_FOR_MUTEX

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ERR_SMBUS_TIMEOUT

public static final int ERR_SMBUS_TIMEOUT

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Method Detail

getInstance

public static SmBus getInstance()

write

public void write(byte slaveAddress,
                  byte command,
                  byte[] data)
           throws Exception

Description copied from interface: ICatalystSmBusService

writes data to the SMbus

Specified by:

write in interface ICatalystSmBusService

Parameters:

slaveAddress - the slave address to write to

command - the command to write

data - the data to write

Throws:

Exception - if the write can not succeed

readByte

public byte readByte(byte slaveAddress,
                     byte command)
              throws Exception

Description copied from interface: ICatalystSmBusService

reads a byte from the SMBus

Specified by:

readByte in interface ICatalystSmBusService

Parameters:

slaveAddress - the slave address to read from

command - the command to send

Returns:

the byte read from the SMBus

Throws:

Exception - if the read fails

readWord

public short readWord(byte slaveAddress,
                      byte command)
               throws Exception

Description copied from interface: ICatalystSmBusService

reads a 16 bit word from the SMBus

Specified by:

readWord in interface ICatalystSmBusService

Parameters:

slaveAddress - the slave address to read from

command - the command to send

Returns:

the word read from the SMBus

Throws:

Exception - if the read fails

readBlock

public byte[] readBlock(byte slaveAddress,
                        byte command)
                 throws Exception

Description copied from interface: ICatalystSmBusService

reads a block of bytes from the SMBus

Specified by:

readBlock in interface ICatalystSmBusService

Parameters:

slaveAddress - the slave address to read from

command - the command to send

Returns:

an array of bytes read from the SMBus

Throws:

Exception - if the read fails

getLastError

public int getLastError()
                 throws Exception

Description copied from interface: ICatalystSmBusService

gets the last error provided by the SMBus native library

Specified by:

getLastError in interface ICatalystSmBusService

Returns:

an int representing the last error provided by the SMBus native library

Throws:

Exception - if there is an error reading the last error

setLastError

public void setLastError(int error)
                  throws Exception

Description copied from interface: ICatalystSmBusService

sets the last error in the SMBus native library

Specified by:

setLastError in interface ICatalystSmBusService

Parameters:

error - the error code to set in the natvie library

Throws:

Exception - if there is an error setting the error code