串口通讯 

 1             SerialPort serialPort = new SerialPort();
 2             serialPort.PortName = "COM1";
 3             serialPort.BaudRate = 9600;
 4             serialPort.Parity = Parity.None;
 5             serialPort.StopBits = StopBits.One;
 6             serialPort.DataBits = 8;
 7 
 8             serialPort.Open();
 9             serialPort.ReadTimeout = 500;
10             serialPort.WriteTimeout = 500;
11             byte[] data = new byte[10];
12 
13             serialPort.Read(data, 0, 10);
14             serialPort.Write(data, 0, 10);
15 
16             serialPort.Close();
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posted @ 2022-09-06 15:01  啥都不会怎么办  阅读(17)  评论(0)    收藏  举报