esp_wifi_sta_itwt_send_probe_req() function

Send probe to update TSF time @attention In bad network, timeout_ms is variable with the network

Syntax

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Declaration

from esp_wifi_he.h:105

esp_err_t esp_wifi_sta_itwt_send_probe_req(int timeout_ms);

Arguments

Argument

Description

timeout_ms

The estimated time includes sending probe request and receiving probe response, unit: ms.

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_WIFI_CONN: WiFi internal error, station or soft-AP control block wrong - ESP_ERR_WIFI_NOT_ASSOC: WiFi is not associated

Examples

References

from examples

esp_wifi_sta_itwt_send_probe_req() function

Syntax

Arguments

Return value

Examples

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