Function esp_idf_bindgen::esp_wifi_get_max_tx_power

pub unsafe extern "C" fn esp_wifi_get_max_tx_power(power: *mut i8) -> esp_err_t

@brief Get maximum transmiting power after WiFi start

@param power Maximum WiFi transmitting power, unit is 0.25dBm.

@return

• ESP_OK: succeed
• ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
• ESP_ERR_WIFI_NOT_START: WiFi is not started by esp_wifi_start
• ESP_ERR_WIFI_ARG: invalid argument