esp_wifi_get_bandwidths() function

Get the bandwidth of specified interface and specified band @attention 1. The 5G bandwidth can only be read when CONFIG_SOC_WIFI_SUPPORT_5G is enabled. @attention 2. When the WiFi band mode is set to 2.4G only, it will not get 5G bandwidth @attention 3. When the WiFi band mode is set to 5G only, it will not get 2.4G bandwidth

Syntax

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Summary

Declaration

from esp_wifi.h:1788

esp_err_t esp_wifi_get_bandwidths(wifi_interface_t ifx, wifi_bandwidths_t *bw);

Arguments

Argument

Declared as

Description

ifx

wifi_interface_t

interface to be configured

wifi_bandwidths_t *

store bandwidths of interface ifx

Return value

- ESP_OK: succeed - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init - ESP_ERR_WIFI_IF: invalid interface - ESP_ERR_INVALID_ARG: invalid argument

Examples

References

from examples

esp_wifi_get_bandwidths() function

Syntax

Arguments

Return value

Examples

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