端口扫描器,实现端口的快速扫描, 端口扫描器,实现端口的快速扫描

一个扫描枪串口通讯程序，包括串口通讯包的线程调用，扫描数据的事件出发，端口的文件读取方法。,A scanning gun serial communication program, including the serial communication package called the thread, scan data events, the document read-port method.

很实用的短小而精湛的程序，主要用于51芯片。中P2端口用于键盘扫描-Very practical and exquisite short program, mainly for 51 chips. In the P2 port for the keyboard scanning