- log_info("start scanning, data saved to location: %s, scan interval: %ld, store interval: %ld\n", loc.c_str(), scan_interval, store_interval);
+ log_info("scanning 1-wire devices\n");
+ log_info("data save dir: %s, scan interval: %ld, save interval: %ld\n", loc.c_str(), scan_interval, store_interval);