epoll bring us many things,so we can study in this doc.-epoll bring us many things, so we can study in this doc.

bluetooth中为蓝牙测试demo:检测周围的蓝牙设备，连接设备，循环发送数据 broadcom-bluetooth：固件源代码，以及加载固件的命令 com：cubieboard从串口读取数据，再通过tcp发送 特点：epoll com_bt：cubieboard从串口读取数据，通过tcp和蓝牙发送 特点：epoll 线程 信号-Connection device for Bluetooth, Bluetooth Test Detection