移植好的触摸库，读串口，分发事件,做了好几个项目-Transplant good touch library, reading serial, distribute events, doing several projects

touchkit的ps2驱动程序代码,包含H和C文件,完整版,可用于LINUX的内核程序驱动使用.-touchkit the ps2 driver code contains the H and C files, the full version can be used for the LINUX kernel driver to use.