wdt_config Struct Reference

Watchdog Timer configuration structure.

Configuration structure for a Watchdog Timer instance. This structure could be initialized by the wdt_get_config_defaults() function before being modified by the user application.

#include <wdt_sam4l.h>

Data Fields
bool	always_on
	If set, the watchdog will be enabled and locked to the current configuration (SFV bit). More...
uint32_t	clk_src
	Clock source select. More...
bool	disable_flash_cali
	Disable flash calibration redone after a watchdog reset. More...
bool	disable_wdt_after_reset
	Disable the watchdog after a watchdog reset. More...
enum wdt_period	timeout_period
	Number of CLK_CNT until the WDT expires. More...
uint32_t	wdt_int
	WDT interrupt mode. More...
uint32_t	wdt_mode
	WDT mode. More...
enum wdt_period	window_period
	Number of CLK_CNT until the reset window opens. More...

bool wdt_config::always_on

If set, the watchdog will be enabled and locked to the current configuration (SFV bit).

Note

Only a reset unlocks the SFV bit.

Referenced by wdt_enable(), and wdt_get_config_defaults().

uint32_t wdt_config::clk_src

Clock source select.

Referenced by wdt_get_config_defaults(), and wdt_init().

bool wdt_config::disable_flash_cali

Disable flash calibration redone after a watchdog reset.

Referenced by wdt_get_config_defaults(), and wdt_init().

bool wdt_config::disable_wdt_after_reset

Disable the watchdog after a watchdog reset.

Referenced by wdt_get_config_defaults(), wdt_init(), and wdt_reset_mcu().

enum wdt_period wdt_config::timeout_period

Number of CLK_CNT until the WDT expires.

Referenced by wdt_get_config_defaults(), wdt_init(), and wdt_reset_mcu().

uint32_t wdt_config::wdt_int

WDT interrupt mode.

Referenced by wdt_get_config_defaults(), and wdt_init().

uint32_t wdt_config::wdt_mode

WDT mode.

Referenced by wdt_get_config_defaults(), and wdt_init().

enum wdt_period wdt_config::window_period

Number of CLK_CNT until the reset window opens.

Referenced by wdt_get_config_defaults(), and wdt_init().