PropWare::WatchDog Class Reference

Simple WatchDog object for resetting the chip if it stops responding. More...

#include <PropWare/concurrent/watchdog.h>

Inheritance diagram for PropWare::WatchDog:

Collaboration diagram for PropWare::WatchDog:

Public Member Functions
template<size_t N>
	WatchDog (const uint32_t(&stack)[N], const unsigned int timeout, const unsigned int monitorFrequency=MICROSECOND<< 7)
	Constructor. More...
void	reset ()
	Reset the timer.
void	run ()
	Invoked in the new cog, this method should be the root of the business logic.

Static Public Member Functions
template<class T >
static int8_t	invoke (T &runnable)
	Start a new cog running the given object. More...

Detailed Description

Simple WatchDog object for resetting the chip if it stops responding.

Examples

WatchDog_Demo.cpp.

Definition at line 37 of file watchdog.h.

Constructor & Destructor Documentation

WatchDog()

template<size_t N>

PropWare::WatchDog::WatchDog	(	const uint32_t(&)	stack[N],
		const unsigned int	timeout,
		const unsigned int	monitorFrequency = MICROSECOND << 7
	)

Constructor.

Parameters

[in]	stack[]	A small stack for a few variables
[in]	timeout	Length of time (in clock ticks) before the Propeller should be reset
[in]	monitorFrequency	Length of time to sleep between each check for the timeout (default value of 128us is recommended)

Definition at line 48 of file watchdog.h.

Member Function Documentation

invoke()

template<class T >

static int8_t PropWare::Runnable::invoke ( T &  runnable )

staticinherited

Start a new cog running the given object.

Parameters

[in]

runnable

Object that should be invoked in a new cog

Returns

If the cog was successfully started, the new cog ID is returned. Otherwise, -1 is returned

Definition at line 85 of file runnable.h.

Here is the call graph for this function:

---

The documentation for this class was generated from the following file:

• PropWare/concurrent/watchdog.h