详细说明：89S51单片机通过PDIUSBD12的USB接口芯片实现与上位机通讯的固件源码，此包为一个二维激光光束扫描系统的单片机程序，包含USB固件，一个军事项目的部分工程.文件列表: LaserScanning_Fin .................\D12_USB.h .................\LaserScanning .................\LaserScanning.c .................\LaserScanning.hex .................\LaserScanning.LST .................\LaserScanning.M51 .................\LaserScanning.OBJ .................\LaserScanning.Opt .................\LaserScanning.plg .................\LaserScanning.Uv2 .................\LaserScanning_Opt.Bak .................\LaserScanning_Uv2.Bak .................\LCD.h……