Zephyr API Documentation  3.6.99
A Scalable Open Source RTOS
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hwinfo.h
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1
7/*
8 * Copyright (c) 2018 Alexander Wachter
9 *
10 * SPDX-License-Identifier: Apache-2.0
11 */
12
13#ifndef ZEPHYR_INCLUDE_DRIVERS_HWINFO_H_
14#define ZEPHYR_INCLUDE_DRIVERS_HWINFO_H_
15
25#include <zephyr/types.h>
26#include <sys/types.h>
27#include <stddef.h>
28#include <errno.h>
29#include <zephyr/kernel.h>
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
41#define RESET_PIN BIT(0)
43#define RESET_SOFTWARE BIT(1)
45#define RESET_BROWNOUT BIT(2)
47#define RESET_POR BIT(3)
49#define RESET_WATCHDOG BIT(4)
51#define RESET_DEBUG BIT(5)
53#define RESET_SECURITY BIT(6)
55#define RESET_LOW_POWER_WAKE BIT(7)
57#define RESET_CPU_LOCKUP BIT(8)
59#define RESET_PARITY BIT(9)
61#define RESET_PLL BIT(10)
63#define RESET_CLOCK BIT(11)
65#define RESET_HARDWARE BIT(12)
67#define RESET_USER BIT(13)
69#define RESET_TEMPERATURE BIT(14)
94__syscall ssize_t hwinfo_get_device_id(uint8_t *buffer, size_t length);
95
96ssize_t z_impl_hwinfo_get_device_id(uint8_t *buffer, size_t length);
97
118__syscall int hwinfo_get_reset_cause(uint32_t *cause);
119
120int z_impl_hwinfo_get_reset_cause(uint32_t *cause);
121
131__syscall int hwinfo_clear_reset_cause(void);
132
133int z_impl_hwinfo_clear_reset_cause(void);
134
147
148int z_impl_hwinfo_get_supported_reset_cause(uint32_t *supported);
149
154#ifdef __cplusplus
155}
156#endif
157
158#include <syscalls/hwinfo.h>
159
160#endif /* ZEPHYR_INCLUDE_DRIVERS_HWINFO_H_ */
System error numbers.
ssize_t hwinfo_get_device_id(uint8_t *buffer, size_t length)
Copy the device id 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.
Public kernel APIs.
__SIZE_TYPE__ ssize_t
Definition: types.h:28
__UINT32_TYPE__ uint32_t
Definition: stdint.h:90
__UINT8_TYPE__ uint8_t
Definition: stdint.h:88