Sending ctrl+C over serial port in C#?
问题 How can I send my device ctrl + c through serial port in C#? 回答1: Serial ports don't transmit keys. They transmit bytes, which are normally the ASCII representations of characters. "Keys.ControlKey & Keys.C" has to do with sensing what is going on on a PC keyboard. But serial ports do not transmit the whole state of the keyboard. For instance, the F keys and the arrows are entirely outside the ASCII system. An ASCII chart will tell you that, for instance, Ctrl - A is 1, Ctrl - B is 2, Ctrl -