蓝牙是一个CSR2.0的芯片，我lsusb看了一下
lsusb
Bus 001 Device 003: ID 04b4:8613 Cypress Semiconductor Corp. CY7C68013 EZ-USB FX2 USB 2.0 Development Kit
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 002: ID 05ac:1000 Apple, Inc. Bluetooth HCI MacBookPro (HID mode)
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 002: ID 05ac:8240 Apple, Inc. IR Receiver [build-in]
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 05ac:0217 Apple, Inc.
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
就这样的，然后我hciconfig 看也没有hci0这样的接口，该如何才能正常使用这个蓝牙？