wdt_sam4l.c File Reference

Watchdog Timer (WDT) driver for SAM4L.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include "wdt_sam4l.h"
#include "sysclk.h"

#define	WDT_FIRST_KEY   0x55ul
	Watchdog control register first write keys. More...
#define	WDT_SECOND_KEY   0xAAul
	Watchdog control register second write keys. More...
static void	wdt_set_ctrl (uint32_t ctrl)
	Sets the WatchDog Timer Control register to the ctrl value thanks to the WatchDog Timer key. More...
void	wdt_get_config_defaults (struct wdt_config *const cfg)
	Initializes a Watchdog Timer configuration structure to defaults. More...
bool	wdt_init (struct wdt_dev_inst *const dev_inst, Wdt *const wdt, struct wdt_config *const cfg)
	Initialize the WDT module. More...
void	wdt_enable (struct wdt_dev_inst *const dev_inst)
	Enable the WDT module. More...
void	wdt_disable (struct wdt_dev_inst *const dev_inst)
	Disable the WDT module. More...
void	wdt_clear (struct wdt_dev_inst *const dev_inst)
	Restart the watchdog timer. More...
bool	wdt_reset_mcu (void)
	Reset MCU by generating a WDT reset as soon as possible. More...