今天，突然想折腾一下linux的蓝牙，于是将我放置已久的蓝牙模块插到了USB上[root@localhost ~]# lsusb Bus 002 Device 002: ID 0bda:2838 Realtek Semiconductor Corp. RTL2838 DVB-T Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 roo...