Function esp_idf_hal::sys::esp_wifi_set_bandwidth
source ยท pub unsafe extern "C" fn esp_wifi_set_bandwidth(
ifx: u32,
bw: u32,
) -> i32
Expand description
@brief Set the bandwidth of specified interface
@attention 1. API return false if try to configure an interface that is not enabled @attention 2. WIFI_BW_HT40 is supported only when the interface support 11N
@param ifx interface to be configured @param bw bandwidth
@return
- 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
- others: refer to error codes in esp_err.h