hwinfo.h File Reference

Public APIs to get device Information. More...

#include <zephyr/types.h>
#include <sys/types.h>
#include <stddef.h>
#include <errno.h>
#include <zephyr/kernel.h>
#include <syscalls/hwinfo.h>

Go to the source code of this file.

Macros
Reset cause flags
#define	RESET_PIN   BIT(0)
	External pin.
#define	RESET_SOFTWARE   BIT(1)
	Software reset.
#define	RESET_BROWNOUT   BIT(2)
	Brownout (drop in voltage)
#define	RESET_POR   BIT(3)
	Power-on reset (POR)
#define	RESET_WATCHDOG   BIT(4)
	Watchdog timer expiration.
#define	RESET_DEBUG   BIT(5)
	Debug event.
#define	RESET_SECURITY   BIT(6)
	Security violation.
#define	RESET_LOW_POWER_WAKE   BIT(7)
	Waking up from low power mode.
#define	RESET_CPU_LOCKUP   BIT(8)
	CPU lock-up detected.
#define	RESET_PARITY   BIT(9)
	Parity error.
#define	RESET_PLL   BIT(10)
	PLL error.
#define	RESET_CLOCK   BIT(11)
	Clock error.
#define	RESET_HARDWARE   BIT(12)
	Hardware reset.
#define	RESET_USER   BIT(13)
	User reset.
#define	RESET_TEMPERATURE   BIT(14)
	Temperature reset.

Functions
ssize_t	hwinfo_get_device_id (uint8_t *buffer, size_t length)
	Copy the device id to a buffer.
int	hwinfo_get_device_eui64 (uint8_t *buffer)
	Copy the device EUI64 to a buffer.
int	hwinfo_get_reset_cause (uint32_t *cause)
	Retrieve cause of device reset.
int	hwinfo_clear_reset_cause (void)
	Clear cause of device reset.
int	hwinfo_get_supported_reset_cause (uint32_t *supported)
	Get supported reset cause flags.

Detailed Description

Public APIs to get device Information.