Android Bluetooth初始化流程

http://blog.csdn.net/guoshaobei/article/details/6285734

pairing的pin code(passkey)要藉由dbus來傳送:
http://distro.ibiblio.org/zenwalk/source/n/bluez/passkey-agent.c


http://zitzlinux.wordpress.com/2011/02/28/connecting-bluetooth-devices-from-command-line/