[−][src]Function esp_idf_bindgen::esp_wifi_set_channel

pub unsafe extern "C" fn esp_wifi_set_channel(
    primary: u8, 
    second: wifi_second_chan_t
) -> esp_err_t

@brief Set primary/secondary channel of ESP32

@attention 1. This API should be called after esp_wifi_start() @attention 2. When ESP32 is in STA mode, this API should not be called when STA is scanning or connecting to an external AP @attention 3. When ESP32 is in softAP mode, this API should not be called when softAP has connected to external STAs @attention 4. When ESP32 is in STA+softAP mode, this API should not be called when in the scenarios described above

@param primary for HT20, primary is the channel number, for HT40, primary is the primary channel @param second for HT20, second is ignored, for HT40, second is the second channel

@return