watchdog.c File Reference

Watchdog controller for the mbed lpc176x family boards. More...

#include <assert.h>
#include <rtems/status-checks.h>
#include <bsp.h>
#include <bsp/irq.h>
#include <bsp/watchdog.h>
#include <bsp/io.h>

Functions
bool	lpc176x_been_reset_by_watchdog (void)
	Checks if the watchdog was executed by software or not. Set when the watchdog timer times out, cleared by software.
void	lpc176x_watchdog_reset (void)
	Resets the watchdog timer.
rtems_status_code	lpc176x_watchdog_config (const lpc176x_microseconds tcount)
	Configures the watchdog's timer.
rtems_status_code	lpc176x_watchdog_config_with_interrupt (const lpc176x_wd_isr_funct interrupt, const lpc176x_microseconds tcount)
	Configures the timer watchdog using interrupt.

Detailed Description

Watchdog controller for the mbed lpc176x family boards.

Function Documentation

lpc176x_been_reset_by_watchdog()

bool lpc176x_been_reset_by_watchdog ( void  )

inline

Checks if the watchdog was executed by software or not. Set when the watchdog timer times out, cleared by software.

Returns

TRUE if the watchdog was executed. FALSE otherwise.

lpc176x_watchdog_config()

rtems_status_code lpc176x_watchdog_config

(

lpc176x_microseconds

tcount

)

Configures the watchdog's timer.

Parameters

tcount

Timer's out value.

Returns

RTEMS_SUCCESSFUL if the watchdog was configured successfully.

lpc176x_watchdog_config_with_interrupt()

rtems_status_code lpc176x_watchdog_config_with_interrupt	(	lpc176x_wd_isr_funct	interrupt,
		lpc176x_microseconds	tcount
	)

Configures the timer watchdog using interrupt.

Parameters

tcount	Timer's out value.
interrupt	Interrupt to register.

Returns

RTEMS_SUCCESSFUL if the watchdog was configured successfully with interrupts.