Function esp_idf_svc::sys::esp_netif_sntp_sync_wait

pub unsafe extern "C" fn esp_netif_sntp_sync_wait(tout: u32) -> i32

@brief Wait for time sync event @param tout Specified timeout in RTOS ticks @return ESP_TIMEOUT if sync event didn’t came withing the timeout ESP_ERR_NOT_FINISHED if the sync event came, but we’re in smooth update mode and still in progress (SNTP_SYNC_STATUS_IN_PROGRESS) ESP_OK if time sync’ed