康耐视从头开始创建自己的应用程序

Question

what do they mean about他们是什么意思

port.DtrEnable = true, port.DtrEnable = true,

Where do I put this code on the sample code?我在哪里把这段代码放在示例代码上？

Answer 1

You are probably working with COM ports.您可能正在使用 COM 端口。

you need import你需要进口

using System.IO.Ports;

And when you create a SerialPort you should set the property当你创建一个SerialPort你应该设置属性

var serialPort = new SerialPort();
serialPort.DtrEnable = true;