这是一个串口传输文件系统，下载自网上，写得很好，特此推荐，以供大家学习。-This is a serial file transfer system, downloaded from the Internet and was very well written, and would like to recommend, for the study.

这是一个串口传输文件系统，下载自网上，写得很好，特此推荐，以供大家学习。-This is a serial file transfer system, downloaded from the Internet and was very well written, and would like to recommend, for the study.

通过串口进行文件传输，包含完整的例子 -Through the serial port for file transfer, contains a complete example of