这个是关于在directfb中获取键盘的代码，如何根据驱动文件得到按键码值-This is about the directfb code to get the keyboard, how to get key code according to the value of driver files

2D转3D版本支持库代码库，包含了2D转3D的很多关键算法的源代码实现，可以基于本库直接编写后续的处理程序。-2D to 3D version of the support library code library that contains many of the key 2D to 3D conversion algorithm source code, you can write directly on the library subsequent processing.