esp_deep_sleep_register_hook() function

Register a callback to be called from the deep sleep prepare @warning deepsleep callbacks should without parameters, and MUST NOT, UNDER ANY CIRCUMSTANCES, CALL A FUNCTION THAT MIGHT BLOCK.

Syntax

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Summary

Declaration

Definition

from esp_sleep.h:656

esp_err_t esp_deep_sleep_register_hook(esp_deep_sleep_cb_t new_dslp_cb);

Implemented in sleep_modes.c:462

Arguments

Argument

Description

new_dslp_cb

Callback to be called

Return value

- ESP_OK: Callback registered to the deepsleep misc_modules_sleep_prepare - ESP_ERR_NO_MEM: No more hook space for register the callback

References

Code

Location

esp_err_t esp_deep_sleep_register_hook(esp_deep_sleep_cb_t new_dslp_cb)

sleep_modes.c:462

esp_err_t esp_deep_sleep_register_hook(esp_deep_sleep_cb_t new_dslp_cb);

esp_sleep.h:656

Call Tree

esp_deep_sleep_register_hook() calls 1 function:

esp_deep_sleep_register_hook()

s_sleep_hook_register()

Data Use

esp_deep_sleep_register_hook() reads 1 variable:

s_dslp_cb

esp_deep_sleep_register_hook()

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