esp_wifi_internal_get_negotiated_channel() function

Get the negotiated channel info after WiFi connection established

Syntax

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Summary

Declaration

esp_err_t esp_wifi_internal_get_negotiated_channel(wifi_interface_t ifx, uint8_t aid, uint8_t *primary, uint8_t *second);

Argument

Declared as

Description

ifx

WiFi interface

aid

uint8_t

the connection number when a STA connects to the softAP

primary

uint8_t *

store the negotiated primary channel

second

uint8_t *

store the negotiated second channel @attention the aid param is only works when the device in softAP/softAP+STA mode