用51单片机实现PS2鼠标的数据读取，并通过串口发送移动时返回的数据。内附做实验时鼠标的主控芯片资料和那篇经典的PS2协议资料。已经把相关的函数放在不同的文件里了，加了头文件可以直接用。-PS2 with 51 single-chip realization of the mouse to read the data and move through the serial port to send data to return. Containing the mouse experiments, when the host chip information and came across information on the classic PS2 agreement. Has on different functions related to the document, and added a header file can be directly used.