串口发送数据类

using System;
using System.Collections.Generic;
using System.Text;
using System.IO.Ports;
using System.ComponentModel;
namespace StringToLed
...{
    class stringtoLed
    ...{
        private System.IO.Ports.SerialPort serialPort1 = new SerialPort();

        public  void write(string senStr)
        ...{
            string headStr = "23 14 24 15 13 18 58 58 58 58 58 58 44 01 01 00 01 01 02 04";
            string footStr = "0A 2C 0E 16 04 02 08 6F";
            string midStr = "";
            string myStr = string.Empty;
            // " 23 14 24 15 13 18 58 58 58 58 58 58 44 01 01 00 01 01 02 04C4 E3 BA C3 B0 A1 A3 A10A 2C 0E 16 04 02 08 6F";
            midStr = BitConverter.ToString(ASCIIEncoding.Default.GetBytes(senStr.Trim())).Replace("-", " ");
            //midStr = "C4 E3 BA C3 B0 A1 A3 A1";
            myStr = headStr.Trim() + " "+midStr.Trim()+" "+ footStr.Trim();

            serialPort1.PortName = "COM1";  //端口号
            serialPort1.BaudRate = 9600;   //比特率
            serialPort1.Parity = Parity.None;//奇偶校验
            serialPort1.StopBits = StopBits.One;//停止位
            serialPort1.ReadTimeout = 1000; //读超时，即在1000内未读到数据就引起超时异常
            serialPort1.Open();

            byte[] myByte = StringToByte(myStr.Trim());

            serialPort1.Write(myByte, 0, myByte.Length);
            serialPort1.Close();
          //  MessageBox.Show("数据发送成功！", "系统提示");
        }
        /**//// <summary>
        /// 默认发送：左推，速度1，停留0
        /// </summary>
        /// <param name="sendStr">发送得数据</param>
        public void writeCom(string sendStr)
        ...{

            string headStr = "23 14 24 15 13 18 58 58 58 58 58 58 44 01 01 0F 01 01 02";
            
            string footStr = "0A 2C 0E 16 04 02 08";
            string midStr = string.Empty;
            string myStr = string.Empty;
            string last = string.Empty;
            string  sentLenth = sendStr.Length.ToString("X");
            if (sentLenth.Length<2)
            ...{
                sentLenth ="0"+sentLenth;
            }
            headStr +=" "+sentLenth;//第一部分

            midStr = BitConverter.ToString(ASCIIEncoding.Default.GetBytes(sendStr.Trim())).Replace("-", " ");
            string HexStr = "44 01 01 0F 01 01 02"+" "+sentLenth+ " " + midStr + " " + footStr;
            last = getLast(HexStr);
            //最终发送字节
            myStr = headStr.Trim() + " " + midStr.Trim() + " " + footStr.Trim()+" "+last;

            serialPort1.PortName = "COM1";  //端口号
            serialPort1.BaudRate = 9600;   //比特率
            serialPort1.Parity = Parity.None;//奇偶校验
            serialPort1.StopBits = StopBits.One;//停止位
            serialPort1.ReadTimeout = 1000; //读超时，即在1000内未读到数据就引起超时异常
            serialPort1.Open();
            byte[] myByte = StringToByte(myStr.Trim());
            serialPort1.Write(myByte, 0, myByte.Length);
            serialPort1.Close();
        
        }
       /**//// <summary>
       /// 测试
       /// </summary>
       /// <param name="type"></param>
       /// <param name="speed"></param>
       /// <param name="time"></param>
       /// <param name="count"></param>
       /// <returns></returns>
        private static string gettype(int type, int speed, int time, int count)
        ...{
            //出场方式
            string typeStr = "44 01 01 00 01 01 02";
            switch (type)
            ...{
                case 0:
                    typeStr = "44 00 01 00 01 01 02";
                    break;
                case 1:
                    typeStr = "44 01 01 01 01 01 02";
                  
                    break;
                case 2:
                    typeStr = "44 02 01 02 01 01 02";
                    break;
                case 3:
                    typeStr = "44 03 01 03 01 01 02";
                    break;
                case 4:
                    typeStr = "44 04 01 04 01 01 02";
                    break;
                case 5:
                    typeStr = "44 05 01 05 01 01 02";
                    break;
                case 6:
                    typeStr = "44 06 01 06 01 01 02";
                    break;
                case 7:
                    typeStr = "44 07 01 07 01 01 02";
                    break;

                default:
                    typeStr = "44 01 01 00 01 01 02";
                     break;
            }
            return typeStr;
        }
        //
        private static string get_head(int type, int speed, int time, int count)
        ...{
           // string headStr="44 01 01 00 01 01 02";
            string typeStr = " 01";
            string speedStr = " 01";
            string timeStr = " 00";
            string countStr=" 01";

            string headStr ="44"+typeStr+speedStr+timeStr+countStr+" 01 02";
            //出场方式
            switch (type)
            ...{
                case 0:
                    typeStr = " 00";
                    break;
                case 1:
                    typeStr = " 01";

                    break;
                case 2:
                    typeStr = " 02";
                    break;
                case 3:
                    typeStr = " 03";
                    break;
                case 4:
                    typeStr = " 04";
                    break;
                case 5:
                    typeStr = " 05";
                    break;
                case 6:
                    typeStr = " 06";
                    break;
                case 7:
                    typeStr = " 07";
                    break;

                default:
                    typeStr =" 01";
                    break;
            }
            //移动速度
            switch (speed)
            ...{
                case 1:
                    speedStr = " 01";
                    break;
                case 2:
                    speedStr = " 02";
                    break;
                case 3:
                    speedStr = " 03";
                    break;
                case 4:
                    speedStr = " 04";
                    break;
                case 5:
                    speedStr = " 05";
                    break;
                case 6:
                    speedStr = " 06";
                    break;
                case 7:
                    speedStr = " 07";
                    break;
                case 8:
                    speedStr = " 08";
                    break;
                case 9:
                    speedStr = " 09";
                    break;
                case 10:
                    speedStr = " 0A";
                    break;
                case 11:
                    speedStr = " 0B";
                    break;
                case 12:
                    speedStr = " 0C";
                    break;
                case 13:
                    speedStr = " 0D";
                    break;
                case 14:
                    speedStr = " 0E";
                    break;
                case 15:
                    speedStr = " 0F";
                    break;
              
                default:
                    speedStr = " 01";
                    break;
            }

            //停留时间
            switch (time)
            ...{
                case 1:
                    timeStr = " 01";
                    break;
                case 2:
                    timeStr = " 02";
                    break;
                case 3:
                    timeStr = " 03";
                    break;
                case 4:
                    timeStr = " 04";
                    break;
                case 5:
                    timeStr = " 05";
                    break;
                case 6:
                    timeStr = " 06";
                    break;
                case 7:
                    timeStr = " 07";
                    break;
                case 8:
                    timeStr = " 08";
                    break;
                case 9:
                    timeStr = " 09";
                    break;
                case 10:
                    timeStr = " 0A";
                    break;
                case 11:
                    timeStr = " 0B";
                    break;
                case 12:
                    timeStr = " 0C";
                    break;
                case 13:
                    timeStr = " 0D";
                    break;
                case 14:
                    timeStr = " 0E";
                    break;
                case 15:
                    timeStr = " 0F";
                    break;

                default:
                    timeStr = " 01";
                    break;
            }
           headStr ="44"+typeStr+speedStr+timeStr+countStr+" 01 02";
           return headStr;
        
        }
        /**//// <summary>
        /// 发送数据含（方式）
        /// </summary>
        /// <param name="sendStr">发送的字符串，注意前后不得有空格</param>
        /// <param name="type">出场方式</param>
        /// <param name="speed">移动速度</param>
        /// <param name="time">停留时间</param>
        public void writeCom_type(string sendStr,int type, int speed, int time)
        ...{

            string headStr = "23 14 24 15 13 18 58 58 58 58 58 58";
            string typeStr = get_head(type, speed, time, 0);
            string footStr = "0A 2C 0E 16 04 02 08";
            string midStr = string.Empty;
            string myStr = string.Empty;
            string last = string.Empty;
            string sentLenth = sendStr.Length.ToString("X");
            if (sentLenth.Length < 2)
            ...{
                sentLenth = "0" + sentLenth;
            }
            //最终headstr值
            headStr=headStr+" "+typeStr+" " + sentLenth;//第一部分

            midStr = BitConverter.ToString(ASCIIEncoding.Default.GetBytes(sendStr.Trim())).Replace("-", " ");
            string HexStr = typeStr + " " + sentLenth + " " + midStr + " " + footStr;
            last = getLast(HexStr);
            //最终发送字节
            myStr = headStr.Trim() + " " + midStr.Trim() + " " + footStr.Trim() + " " + last;

            serialPort1.PortName = "COM1";  //端口号
            serialPort1.BaudRate = 9600;   //比特率
            serialPort1.Parity = Parity.None;//奇偶校验
            serialPort1.StopBits = StopBits.One;//停止位
            serialPort1.ReadTimeout = 1000; //读超时，即在1000内未读到数据就引起超时异常
            serialPort1.Open();
            byte[] myByte = StringToByte(myStr.Trim());
            serialPort1.Write(myByte, 0, myByte.Length);
            serialPort1.Close();

        }
       /**//// <summary>
       /// 字符数组转字符串16进制
       /// </summary>
       /// <param name="InBytes"></param>
        /// <returns>类似"01 02 0F"</returns>
        private static string ByteToString(byte[] InBytes)
        ...{
            string StringOut = "";
            foreach (byte InByte in InBytes)
            ...{
                StringOut = StringOut + String.Format("{0:X2}", InByte) + " ";
            }

            return StringOut.Trim();
        }
       /**//// <summary>
       /// strhex 转字节数组
       /// </summary>
        /// <param name="InString">类似"01 02 0F"</param>
       /// <returns></returns>
        private static byte[] StringToByte(string InString)
        ...{
            string[] ByteStrings;
            ByteStrings = InString.Split(" ".ToCharArray());
            byte[] ByteOut;
            ByteOut = new byte[ByteStrings.Length];
            for (int i = 0; i <= ByteStrings.Length - 1; i++)
            ...{
                ByteOut[i] = byte.Parse(ByteStrings[i], System.Globalization.NumberStyles.HexNumber);
            }
            return ByteOut;
        }
        /**//// <summary>
        /// 计算最后一个字节
        /// </summary>
        /// <param name="hexString">类似"01 02 0F"</param>
        /// <returns>十六进制和去除高位溢出</returns>
        private static string getLast(string hexString)
        ...{
            string hexValues = "44 01 01 00 01 04 C4 E3 BA C3 B0 A1 A3 A1 26 39 0E 16 04 02 08";

            string[] hexValuesSplit = hexString.Split(' ');
            int temp = 0;
            foreach (String hex in hexValuesSplit)
            ...{
                // Convert the number expressed in base-16 to an integer.
                int value = Convert.ToInt32(hex, 16);
                // Get the character corresponding to the integral value.
                string stringValue = Char.ConvertFromUtf32(value);
                char charValue = (char)value;
                //Console.WriteLine("hexadecimal value = {0}, int value = {1}, char value = {2} or {3}", hex, value, stringValue, charValue);
                temp += value;
            }
            string tempStr = temp.ToString("x");
            return tempStr.Remove(0, tempStr.Length - 2).ToUpper();
            //return tempStr.Substring(tempStr.Length-2, tempStr.Length - 1).ToUpper();
        }
    }
}

在发送6个字屏使用