C# 串口接收小工具,数据校验完整接收

项目用的小工具,简单写的,算是做个备份。
串口发送工具用的是sscom。模拟的是地磅仪表数据 格式如下:ZR,GS+002903kg
配置文件写在app.config里面

  static void Main(string[] args)
        {
            ReciveData.SerialPort_DataReceived();
            Console.Read();
        }
 public class ReciveData {
        private static SerialPort serialPort = new SerialPort();
        static bool IsUdpcRecvStart = false;
        
        public static void SerialPort_DataReceived() {
            try {
                serialPort.BaudRate = Convert.ToInt32(Models.BaudRrate);
                serialPort.Parity = System.IO.Ports.Parity.None;
                serialPort.DataBits = Convert.ToInt32(Models.DataBit);
                serialPort.StopBits = System.IO.Ports.StopBits.One;
                serialPort.PortName = Models.COM;
                serialPort.Open();

                Thread thrRecv = new Thread(ReceiveMessage);
                thrRecv.Start();
                IsUdpcRecvStart = true;
                Console.WriteLine("串口监听器已成功启动");
            } catch (Exception ex) {
                throw new Exception(ex.Message);
            }
        }

        private static List<byte> buffer = new List<byte>(4096);
        private static byte[] binary_data = new byte[14];
        private static void ReceiveMessage() {
            while (IsUdpcRecvStart) {
                int Readlen = serialPort.BytesToRead;
                byte[] byteData = new byte[Readlen]; 
                serialPort.Read(byteData, 0, byteData.Length);

                buffer.AddRange(byteData);    //数据缓存
                while (buffer.Count>=14) {
                    if (buffer[0] == 90&&buffer[13]==103) {     //数据校验   校验头和尾  假设  ZR,GS+002900kg  ,头是Z. 尾是g
                        buffer.CopyTo(0, binary_data, 0, 14);//复制一条完整数据到具体的数据缓存
                        buffer.RemoveRange(0, 14);  //重要
                        Console.WriteLine(DateTime.Now.ToString()+"  "+ Encoding.Default.GetString(binary_data));
                    } else {
                        buffer.RemoveAt(0);   //重要
                    }
                }
            }
        }
         

    }

C# 串口接收小工具,数据校验完整接收_第1张图片

C# 串口接收小工具,数据校验完整接收_第2张图片

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