+ case SR_CONF_CONN:
+ if (!sdi || !sdi->conn)
+ return SR_ERR_ARG;
+ usb = sdi->conn;
+ snprintf(str, 128, "%d.%d", usb->bus, usb->address);
+ *data = g_variant_new_string(str);
+ break;
+ case SR_CONF_DATALOG:
+ if (!sdi)
+ return SR_ERR_ARG;
+ if ((ret = lascar_is_logging(sdi)) == -1)
+ return SR_ERR;
+ *data = g_variant_new_boolean(ret ? TRUE : FALSE);
+ break;
+ case SR_CONF_LIMIT_SAMPLES:
+ *data = g_variant_new_uint64(devc->limit_samples);