com.pi4j.io.w1

Class W1Master

java.lang.Object

com.pi4j.io.w1.W1Master

public class W1Master
extends Object

Author:

Peter Schuebl

Constructor Summary

Constructors

Constructor and Description
W1Master() Create an instance of the W1 master.
W1Master(ClassLoader classloader) Create an instance of the W1 master.
W1Master(String masterDir) Create a master with a different default dir e.g.
W1Master(String masterDir, ClassLoader classloader) Create a master with a different default dir e.g.

Method Summary

Modifier and Type	Method and Description
void	checkDeviceChanges()
List<String>	getDeviceIDs() Gets a list of all registered slave device ids.
List<W1Device>	getDevices() Get the list of available devices.
<T> List<T>	getDevices(Class<T> type) Get a list of devices that implement a certain interface.
<T extends W1Device> List<T>	getDevices(int deviceFamilyId)
Map<String,W1DeviceType>	getDeviceTypeMap()
Collection<W1DeviceType>	getDeviceTypes() Gets a list of the available device types.
<T extends W1Device> List<T>	getW1Devices(Class<T> type)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

W1Master

public W1Master()

Create an instance of the W1 master. Typically there should only be one master.

java.util.ServiceLoader is used to add device support for individual devices.

W1Master

public W1Master(ClassLoader classloader)

Create an instance of the W1 master. Typically there should only be one master.

java.util.ServiceLoader is used to add device support for individual devices.

Parameters:

classloader - This ClassLoader will be used for the ServiceLoader to determine supported device types.

W1Master

public W1Master(String masterDir)

Create a master with a different default dir e.g. for tests.

Parameters:

masterDir -

W1Master

public W1Master(String masterDir,
                ClassLoader classloader)

Create a master with a different default dir e.g. for tests.

Parameters:

masterDir -

classloader - This ClassLoader will be used for the ServiceLoader to determine supported device types.

Method Detail

checkDeviceChanges

public void checkDeviceChanges()

getDeviceTypes

public Collection<W1DeviceType> getDeviceTypes()

Gets a list of the available device types.

Returns:

getDeviceTypeMap

public Map<String,W1DeviceType> getDeviceTypeMap()

getDeviceIDs

public List<String> getDeviceIDs()

Gets a list of all registered slave device ids.

Returns:

list of slave ids, can be empty, never null.

getDevices

public List<W1Device> getDevices()

Get the list of available devices.

Returns:

returns an unmodifiable list of W1Devices.

getDevices

public <T extends W1Device> List<T> getDevices(int deviceFamilyId)

getDevices

public <T> List<T> getDevices(Class<T> type)

Get a list of devices that implement a certain interface.

Type Parameters:

T -

Parameters:

type -

Returns:

getW1Devices

public <T extends W1Device> List<T> getW1Devices(Class<T> type)

toString

public String toString()

Overrides:

toString in class Object