[游戏开发]【串口处理类】

public static class SerialPortUtils
    {
        public static List<SerialPort> serialPorts = new List<SerialPort>();
        /// <summary>
        /// 获取所有串口
        /// </summary>
        /// <returns></returns>
        public static string[] GetPortNames()
        {
            return SerialPort.GetPortNames();
        }
        /// <summary>
        /// 打开串口
        /// </summary>
        /// <param name="comName"></param>
        /// <param name="baudRate"></param>
        /// <returns></returns>
        public static SerialPort OpenpPort(string comName, int baudRate)
        {
            SerialPort serialPort = new SerialPort();
            try
            {
                //串口名称
                serialPort.PortName = comName;
                //波特率
                serialPort.BaudRate = baudRate;
                //数据位
                serialPort.DataBits = 8;
                //停止位
                serialPort.StopBits = StopBits.One;
                //校验位
                serialPort.Parity = Parity.None;
                serialPort.DataReceived += ReceiveData;
                //打开串口
                serialPort.Open();
                string msg = "串口" + comName + "打开成功!";
                serialPorts.Add(serialPort);
                Log.Write(msg, msg, Color.Green);
                return serialPort;
            }
            catch (Exception ex)
            {
                string errorMsg = "打开串口" + comName + "失败," + (ex.InnerException == null ? ex.Message : ex.InnerException.Message);
                Log.Write(errorMsg, errorMsg, Color.Red);
                return null;
            }
        }
        /// <summary>
        /// 打开所有串口
        /// </summary>
        public static void OpenAllSerialPort()
        {
            string[] coms = GetPortNames();
            foreach (var com in coms)
            {
                if (int.Parse(com.Replace("COM", "")) >= 10)
                    serialPorts.Add(OpenpPort(com, 9600));
            }
        }
        /// <summary>
        /// 发送数据
        /// </summary>
        /// <param name="data"></param>
        public static void SendData(string data)
        {
            foreach (var serialPort in serialPorts)
            {
                try
                {
                    byte[] bytes = System.Text.Encoding.Default.GetBytes(data);
                    serialPort.Write(bytes, 0, data.Length);
                    string msg = "串口" + serialPort.PortName + "数据" + data + "发送成功!";
                    Log.Write(msg, msg, Color.Red);
                }
                catch (Exception ex)
                {
                    string errorMsg = "串口" + serialPort.PortName + "数据发送失败," + (ex.InnerException == null ? ex.Message : ex.InnerException.Message);
                    Log.Write(errorMsg, errorMsg, Color.Red);
                }
            }
        }
        public static void SendBytesData(byte[] bytes)
        {
            foreach (var serialPort in serialPorts)
            {
                try
                {
                    serialPort.Write(bytes, 0, bytes.Count());
                    //string msg = "串口" + serialPort.PortName + "数据" + data + "发送成功!";
                    //Log.Write(msg, msg, Color.Red);
                }
                catch (Exception ex)
                {
                    string errorMsg = "串口" + serialPort.PortName + "数据发送失败," + (ex.InnerException == null ? ex.Message : ex.InnerException.Message);
                    Log.Write(errorMsg, errorMsg, Color.Red);
                }
            }
        }
        public static void SendBytesDataByComo(SerialPort serialPort, byte[] bytes,string data)
        {
            try
            {
                serialPort.Write(bytes, 0, bytes.Count());
                string msg = "串口" + serialPort.PortName + "数据" + data + "发送成功!";
                Log.Write(msg, msg, Color.Red);
            }
            catch (Exception ex)
            {
                string errorMsg = "串口" + serialPort.PortName + "数据发送失败," + (ex.InnerException == null ? ex.Message : ex.InnerException.Message);
                Log.Write(errorMsg, errorMsg, Color.Red);
            }
        }
        /// <summary>
        /// 串口数据接收
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public static void ReceiveData(object sender, SerialDataReceivedEventArgs e)
        {
            try
            {
                //读取缓冲区数据，并转换为string字符串
                SerialPort _SerialPort = (SerialPort)sender;
                int _bytesToRead = _SerialPort.BytesToRead;
                byte[] recvData = new byte[_bytesToRead];
                _SerialPort.Read(recvData, 0, _bytesToRead);
                //将字节数组转换为string字符串
                string result = System.Text.Encoding.Default.GetString(recvData);
                string msg = "串口" + _SerialPort.PortName + "接收数据成功:" + result;
                Log.Write(msg, msg, Color.Green);
            }
            catch (Exception ex)
            {
                string errorMsg = "串口数据读取失败," + (ex.InnerException == null ? ex.Message : ex.InnerException.Message);
                //Log.Write(errorMsg, errorMsg, Color.Red);
            }
        }
    }