用C++通过计算机并口读取ZMD31050智能传感器芯片的数据，采用模拟I2C端口的方式。-Using C++ through the computer parallel port ZMD31050 smart sensor chip to read the data, the use of simulation methods I2C port.

VC 读取文件的程序，可以做到从文件 中出数据下传到单片机-vc s project ,read file to rs232