Package com.pi4j.io.wdt.impl

Class WDTimerImpl

java.lang.Object

com.pi4j.io.wdt.impl.WDTimerImpl

All Implemented Interfaces:

WDTimer

public final class WDTimerImpl
extends Object
implements WDTimer

Author:

zerog

Constructor Summary

Constructors

Constructor	Description
WDTimerImpl()

Method Summary

Modifier and Type	Method	Description
void	close()	Close a watchdog (file).
void	disable()	Disable watchdog with "Magic Close".
static WDTimer	getInstance()	Singleton.
int	getTimeOut()	Get timeout
void	heartbeat()	Ping a watchdog.
void	open()	Open Watchdog.
void	open(String file)	Open custom Watchdog
void	setTimeOut(int timeout)	Set new timeout

Methods inherited from class java.lang.Object

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

Constructor Detail

WDTimerImpl

public WDTimerImpl()

Method Detail

getInstance

public static WDTimer getInstance()

Singleton.

Returns:

instance

open

public void open()
          throws IOException

Open Watchdog.

Specified by:

open in interface WDTimer

Throws:

IOException

open

public void open(String file)
          throws IOException

Open custom Watchdog

Parameters:

file -

Throws:

IOException

setTimeOut

public void setTimeOut(int timeout)
                throws IOException

Set new timeout

Specified by:

setTimeOut in interface WDTimer

Parameters:

timeout -

Throws:

IOException

getTimeOut

public int getTimeOut()
               throws IOException

Get timeout

Specified by:

getTimeOut in interface WDTimer

Returns:

Throws:

IOException

heartbeat

public void heartbeat()
               throws IOException

Ping a watchdog.

Specified by:

heartbeat in interface WDTimer

Throws:

IOException

disable

public void disable()
             throws IOException

Disable watchdog with "Magic Close". Now watchdog not working. Close watchdog without call disable causes RaspberryPi reboot!

Specified by:

disable in interface WDTimer

Throws:

IOException

close

public void close()
           throws IOException

Close a watchdog (file). If close without disable() Raspberry reboot after timeout expired.

Specified by:

close in interface WDTimer

Throws:

IOException