esp_now_set_pmk() function

Set the primary master key @attention 1. primary master key is used to encrypt local master key

Syntax

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Summary

Declaration

esp_err_t esp_now_set_pmk(const uint8_t *pmk);

Argument

Description

pmk

primary master key

- ESP_OK : succeed - ESP_ERR_ESPNOW_NOT_INIT : ESPNOW is not initialized - ESP_ERR_ESPNOW_ARG : invalid argument

esp_now_set_pmk() is referenced by 1 libraries and example projects:

from examples