faa.misc.oneWire
Class oneWireDev

java.lang.Object
  faa.misc.oneWire.oneWireDev

Direct Known Subclasses:

thermoDev

public class oneWireDev
extends java.lang.Object

oneWireDev represents a Dallas Semiconductor One-Wire Device such as the DS1820 thermometer. Source: oneWireDev.java

Version:

$Id: oneWireDev.java,v 3.1 2006/03/14 15:47:35 samf Exp $

Author:

David Lonkart

See Also:

oneWireDev

Field Summary

protected oneWireBus	bus The bus to which this device is connected.
static java.lang.String	CVS_VERSION_ID The CVS Version ID
private java.lang.String	description The description of this device
private int	device_type The type of this instance
static int	DS1820 The DS1820 One-Wire Thermometer
protected byte[]	ROM_code The entire ROM Code for this device [8-bit CRC][48-bit serial no.][8-bit family code]
static int	UNKNOWN The DS1820 One-Wire Thermometer

Constructor Summary

oneWireDev(byte[] ROMcode, oneWireBus bus)
Construct a new oneWireDev object.

Method Summary

byte	getCRC() Get the CRC of the ROM Code for this device
java.lang.String	getDescription() Get the description of this device
byte	getFamilyCode() Get the family code for this device
byte[]	getROMCode() Get the ROM Code for this device
byte[]	getSerialNumber() Get the serial number for this device

Methods inherited from class java.lang.Object

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

Field Detail

CVS_VERSION_ID

public static final java.lang.String CVS_VERSION_ID

The CVS Version ID

See Also:

Constant Field Values

DS1820

public static final int DS1820

The DS1820 One-Wire Thermometer

See Also:

Constant Field Values

UNKNOWN

public static final int UNKNOWN

The DS1820 One-Wire Thermometer

See Also:

Constant Field Values

device_type

private int device_type

The type of this instance

ROM_code

protected byte[] ROM_code

The entire ROM Code for this device [8-bit CRC][48-bit serial no.][8-bit family code]

description

private java.lang.String description

The description of this device

bus

protected oneWireBus bus

The bus to which this device is connected.

Constructor Detail

oneWireDev

public oneWireDev(byte[] ROMcode,
                  oneWireBus bus)

Construct a new oneWireDev object.

Parameters:

ROMcode - 8 element byte array of the unique ROM code.

bus - The one-wire bus where the device is located.

Method Detail

getROMCode

public byte[] getROMCode()

Get the ROM Code for this device

Returns:

The 8 byte ROM Code

getCRC

public byte getCRC()

Get the CRC of the ROM Code for this device

Returns:

The 8 bit CRC of the ROM Code

getFamilyCode

public byte getFamilyCode()

Get the family code for this device

Returns:

The 8 bit family code from the ROM Code

getSerialNumber

public byte[] getSerialNumber()

Get the serial number for this device

Returns:

The 6 byte serial number from the ROM Code

getDescription

public java.lang.String getDescription()

Get the description of this device

Returns:

Description of this device.