Watchdog

ATmega128 on-chip watchdog. More...

Collaboration diagram for Watchdog:

Defines
#define	NUT_WDT_FREQ   1165000
	Watchdog oscillator frequency.
Functions
uint32_t	AvrWatchDogStart (uint32_t ms)
	Start the AVR hardware watch dog timer.
void	AvrWatchDogRestart (void)
	Re-start the AVR hardware watch dog timer.
void	AvrWatchDogDisable (void)
	Disable the AVR hardware watch dog timer.
void	AvrWatchDogEnable (void)
	Enable the AVR hardware watch dog timer.

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Detailed Description

ATmega128 on-chip watchdog.

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Define Documentation

#define NUT_WDT_FREQ   1165000

Watchdog oscillator frequency.

Referenced by AvrWatchDogStart().

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Function Documentation

uint32_t AvrWatchDogStart

(

uint32_t

ms

)

Start the AVR hardware watch dog timer.

For portability, applications should use the platform independent Watchdog Driver API.

Parameters:

ms	Desired watchdog timeout in milliseconds.

Returns:

The actual watchdog timeout.

References NUT_WDT_FREQ, wdt_enable, and wdt_reset.

Referenced by NutReset(), and NutWatchDogStart().

void AvrWatchDogRestart

(

void

)

Re-start the AVR hardware watch dog timer.

For portability, applications should use the platform independent Watchdog Driver API.

References wdt_reset.

Referenced by NutWatchDogRestart().

void AvrWatchDogDisable

(

void

)

Disable the AVR hardware watch dog timer.

For portability, applications should use the platform independent Watchdog Driver API.

References wdt_disable.

Referenced by NutWatchDogDisable().

void AvrWatchDogEnable

(

void

)

Enable the AVR hardware watch dog timer.

For portability, applications should use the platform independent Watchdog Driver API.

References wdt_enable.

Referenced by NutWatchDogEnable().