esp_now_fetch_peer() function

Fetch a peer from peer list. Only return the peer which address is unicast, for the multicast/broadcast address, the function will ignore and try to find the next in the peer list.

Syntax

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Summary

Declaration

from esp_now.h:317

esp_err_t esp_now_fetch_peer(bool from_head, esp_now_peer_info_t *peer);

Arguments

Argument

Description

from_head

fetch from head of list or not

peer

peer information

Return value

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

References

Code

Location

esp_err_t esp_now_fetch_peer(bool from_head, esp_now_peer_info_t *peer);

esp_now.h:317

esp_now_fetch_peer() function

Syntax

Arguments

Return value

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