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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_system_init_fn_t

esp_system_init_fn_t struct

Internal structure describing ESP_SYSTEM_INIT_FN startup functions

Syntax

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Summary

Declaration

from startup_internal.h:45

typedef struct { esp_err_t (*fn)(void); uint16_t cores; uint16_t stage; } esp_system_init_fn_t;

Fields

Field

Declared as

Description

esp_system_init_fn_t::fn

esp_err_t (*)(void)

Pointer to the startup function.

esp_system_init_fn_t::cores

uint16_t

Bit mask of cores where the function has to be called.

esp_system_init_fn_t::stage

uint16_t

Init stage number (0 or 1).

References

Code

Location

Referrer

typedef struct {

startup_internal.h:45

} esp_system_init_fn_t;

startup_internal.h:49

ESP_SYSTEM_INIT_FN(sysview_init, SECONDARY, BIT(0), 120)

SEGGER_RTT_esp.c:299

ESP_SYSTEM_INIT_FN(esp_apptrace_init, SECONDARY, ESP_SYSTEM_INIT_ALL_CORES, 115)

ESP_SYSTEM_INIT_FN(init_dbg_stubs, SECONDARY, BIT(0), 140)

debug_stubs.c:97

ESP_SYSTEM_INIT_FN(init_show_app_info, CORE, BIT(0), 20)

esp_app_desc.c:122

ESP_SYSTEM_INIT_FN(init_efuse_check, CORE, BIT(0), 1)

esp_efuse_startup.c:36

ESP_SYSTEM_INIT_FN(init_efuse_show_app_info, CORE, BIT(0), 21)

esp_efuse_startup.c:46

ESP_SYSTEM_INIT_FN(init_efuse, CORE, BIT(0), 140)

esp_efuse_startup.c:144

ESP_SYSTEM_INIT_FN(add_psram_to_heap, CORE, BIT(0), 103)

ESP_SYSTEM_INIT_FN(esp_timer_init_os, SECONDARY, ESP_TIMER_INIT_MASK, 100)

esp_timer.c:565

ESP_SYSTEM_INIT_FN(esp_timer_init_nonos, CORE, BIT(0), 101)

esp_timer_init.c:27

ESP_SYSTEM_INIT_FN(init_heap, CORE, BIT(0), 100)

heap_caps_init.c:24

ESP_SYSTEM_INIT_FN(esp_security_init, SECONDARY, BIT(0), 103)

ESP_SYSTEM_INIT_FN(init_newlib, CORE, BIT(0), 102)

newlib_init.c:156

ESP_SYSTEM_INIT_FN(init_newlib_stdio, CORE, BIT(0), 115)

newlib_init.c:201

ESP_SYSTEM_INIT_FN(init_vfs_nullfs, CORE, BIT(0), 113)

ESP_SYSTEM_INIT_FN(esp_sleep_startup_init, SECONDARY, BIT(0), 105)

sleep_gpio.c:193

extern esp_system_init_fn_t _esp_system_init_fn_array_start;

do_system_init_fn()

extern esp_system_init_fn_t _esp_system_init_fn_array_end;

do_system_init_fn()

esp_system_init_fn_t *p;

do_system_init_fn()

ESP_SYSTEM_INIT_FN(init_show_cpu_freq, CORE, BIT(0), 10)

startup_funcs.c:57

ESP_SYSTEM_INIT_FN(init_brownout, CORE, BIT(0), 104)

startup_funcs.c:66

ESP_SYSTEM_INIT_FN(init_newlib_time, CORE, BIT(0), 105)

startup_funcs.c:80

ESP_SYSTEM_INIT_FN(init_flash, CORE, BIT(0), 130)

startup_funcs.c:87

ESP_SYSTEM_INIT_FN(init_pm, SECONDARY, BIT(0), 201)

startup_funcs.c:116

ESP_SYSTEM_INIT_FN(init_coexist, SECONDARY, BIT(0), 204)

startup_funcs.c:133

ESP_SYSTEM_INIT_FN(init_disable_rtc_wdt, SECONDARY, BIT(0), 999)

startup_funcs.c:142

} esp_system_init_fn_t;

startup_internal.h:49

esp_system_init_fn_t

ESP_SYSTEM_INIT_FN(init_vfs_uart, CORE, BIT(0), 110)

uart_vfs.c:1145

ESP_SYSTEM_INIT_FN(init_vfs_console, CORE, BIT(0), 114)

vfs_console.c:246

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Data Use

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Instances

Instance

Scope

Location

Project

_esp_system_init_fn_array_start

_esp_system_init_fn_array_end

Lifecycle

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