watchdog.h

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#pragma once

#include <stdbool.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

// CONSTANTS

#ifndef HW_WATCHDOG_DEFAULT_DEVICE
#define HW_WATCHDOG_DEFAULT_DEVICE "/dev/watchdog0"
#endif

// TYPES

typedef struct hw_watchdog_t hw_watchdog_t;

hw_watchdog_t *hw_watchdog_init(void);

hw_watchdog_t *hw_watchdog_init_device(const char *device);

void hw_watchdog_deinit(hw_watchdog_t *watchdog);

uint32_t hw_watchdog_maxtimeout_ms(void);

bool hw_watchdog_did_reset(hw_watchdog_t *watchdog);

void hw_watchdog_enable(hw_watchdog_t *watchdog, bool enable);

void hw_watchdog_reset(hw_watchdog_t *watchdog, uint32_t delay_ms);

#ifdef __cplusplus
}
#endif