esp_wifi_scan_get_ap_num() function

Get number of APs found in last scan @attention This API can only be called when the scan is completed, otherwise it may get wrong value.

Syntax

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Summary

Declaration

from esp_wifi.h:583

esp_err_t esp_wifi_scan_get_ap_num(uint16_t *number);

Arguments

Argument

Description

number

store number of APs found in last scan

Return value

- ESP_OK: succeed - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init - ESP_ERR_WIFI_NOT_STARTED: WiFi is not started by esp_wifi_start - ESP_ERR_INVALID_ARG: invalid argument

Examples

esp_wifi_scan_get_ap_num() is referenced by 5 libraries and example projects:

References

from examples

esp_wifi_scan_get_ap_num() function

Syntax

Arguments

Return value

Examples

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