windows 如何使用批处理文件从COM端口读取数据？

How to read data from COM port using batch file?

提问by Victor

Is there a DOS/ Batch command which can be used for reading from the COM port?

是否有可用于从 COM 端口读取的 DOS/Batch 命令？

I tried to look for that but didn't find solution.

我试图寻找它，但没有找到解决方案。

回答by Victor

For reading some information from COM port you can try next command:

要从 COM 端口读取一些信息，您可以尝试下一个命令：

type COM{n}

For sending info to COM port use next command:

要将信息发送到 COM 端口，请使用下一个命令：

echo some text > COM{n}