int _bt_disconnect_le_device(int req_id,
const bluetooth_device_address_t *bd_addr);
-int _bt_le_conn_update(unsigned char *device_address,
+void _bt_add_le_connected_dev_info(const char *address);
+void _bt_remove_le_connected_dev_info(const char *address);
+int _bt_remove_all_le_conn_param_info(const char *sender);
+
+int _bt_le_conn_update(const char *sender,
+ unsigned char *device_address,
float interval_min, float interval_max,
guint16 latency, guint16 time_out);