本文介绍了嵌入式操作系统Linux中的串口应用编程方法。对需要进行串口编程的人有一定的帮助。-This paper introduces the embedded Linux operating system serial programming method. The need for the serial programming will help.
提供几种常见的文件操作,如对文件进行读或写,显示目录,创建目录等等。-provide several common file operations, such as the document read or write, show directory, create directories and so on.