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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_now_get_peer_num()

esp_now_get_peer_num() function

Get the number of peers

Syntax

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Summary

Declaration

from esp_now.h:340

esp_err_t esp_now_get_peer_num(esp_now_peer_num_t *num);

Arguments

Argument

Description

num

number of peers

Return value

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

References

Code

Location

esp_err_t esp_now_get_peer_num(esp_now_peer_num_t *num);