嵌入式linux编程，用kbd选择AD转换通道，并将Ad转换结果显示在LED上，适用于ARMS3c2410开发板-Embedded linux programming, kbd select channel AD converter, and Ad conversion results displayed on the LED on the development board for ARMS3c2410

简单的调查表，可以显示要调查的内容，别人可以选择对应的选项并显示调查结果-Simple questionnaire, you can display the content you want to survey, people can the corresponding option and displays the findings