wdt.h File Reference

#include "chip.h"
#include <stdint.h>

Go to the source code of this file.

Functions
void	WDT_Enable (Wdt *pWDT, uint32_t dwMode)
	Enable watchdog with given mode.
void	WDT_Disable (Wdt *pWDT)
	Disable watchdog.
void	WDT_Restart (Wdt *pWDT)
	Watchdog restart.
uint32_t	WDT_GetStatus (Wdt *pWDT)
	Watchdog get status.
uint32_t	WDT_GetPeriod (uint32_t dwMs)
	Watchdog get period.

Detailed Description

Purpose

Interface for Watchdog Timer (WDT) controller.

Usage

1. Enable watchdog with given mode using WDT_Enable().
2. Disable watchdog using WDT_Disable()
3. Restart the watchdog using WDT_Restart().
4. Get watchdog status using WDT_GetStatus().
5. Calculate watchdog period value using WDT_GetPeriod().

Function Documentation

WDT_Disable()

void WDT_Disable

(

Wdt *

pWDT

)

Disable watchdog.

Note

The Watchdog Mode Register (WDT_MR) can be written only once. Only a processor reset resets it.

WDT_Enable()

void WDT_Enable	(	Wdt *	pWDT,
		uint32_t	dwMode
	)

Enable watchdog with given mode.

Note

The Watchdog Mode Register (WDT_MR) can be written only once. Only a processor reset resets it.

Parameters

dwMode

WDT mode to be set

WDT_GetPeriod()

uint32_t WDT_GetPeriod

(

uint32_t

dwMs

)

Watchdog get period.

Parameters

dwMs	desired watchdog period in millisecond.