watchdog.h File Reference

#include <zephyr/types.h>
#include <zephyr/sys/util.h>
#include <zephyr/device.h>
#include <syscalls/watchdog.h>

Go to the source code of this file.

Data Structures
struct	wdt_window
	Watchdog timeout window. More...
struct	wdt_timeout_cfg
	Watchdog timeout configuration. More...

Macros
Watchdog options
#define	WDT_OPT_PAUSE_IN_SLEEP   BIT(0)
	Pause watchdog timer when CPU is in sleep state. More...
#define	WDT_OPT_PAUSE_HALTED_BY_DBG   BIT(1)
	Pause watchdog timer when CPU is halted by the debugger. More...
Watchdog behavior flags
#define	WDT_FLAG_RESET_NONE   (0 << WDT_FLAG_RESET_SHIFT)
#define	WDT_FLAG_RESET_CPU_CORE   (1 << WDT_FLAG_RESET_SHIFT)
#define	WDT_FLAG_RESET_SOC   (2 << WDT_FLAG_RESET_SHIFT)

Typedefs
typedef void(*	wdt_callback_t) (const struct device *dev, int channel_id)
	Watchdog callback. More...

Functions
int	wdt_setup (const struct device *dev, uint8_t options)
	Set up watchdog instance. More...
int	wdt_disable (const struct device *dev)
	Disable watchdog instance. More...
static int	wdt_install_timeout (const struct device *dev, const struct wdt_timeout_cfg *cfg)
	Install a new timeout. More...
int	wdt_feed (const struct device *dev, int channel_id)
	Feed specified watchdog timeout. More...