此为本人今期一个项目的部分C51源程序，包含AD键盘检测及处理程序，语音芯片WTV—S的资料，配套软件及驱动控制程序。（如须更详细的资料，可邮件索取，ligang048006@163.com-this as a phase I of this part of the C51 project source files, including AD keyboard detection and processing Voice Chip WTV-S information, and supportin