unity3d串口通信，双线程一收一处理

using UnityEngine;using System.Collections;using System.Collections.Generic;//队列using System.IO;using System.IO.Ports;using System.Threading;//线程using System;using System.Text;//16进制转换public class com : MonoBehaviour {    SerialPort myport;    public string ComNum;    public int irate;    bool isSend = false;    public StringBuilder builder;    public string myDataReceived="";    public string myButton="打开串口 ";   public Thread readthread;   public Thread dealdatathread;    Queue<string> datapool;    public float wheelnum;    public float steerangle;    string stroutpool = string.Empty;    int readnum = 0;    float zero;    public float outputangle=0;    public float outputvelocity=0;    float time = 5;    string num = "5";    public GUIStyle style0;// Use this for initialization void Start () {             datapool = new Queue<string>();       myport = new SerialPort(ComNum, irate, Parity.None, 8, StopBits.One);      if(!myport.IsOpen) myport.Open();        readthread = new Thread(read);        dealdatathread = new Thread(dealdata);        readthread.Start();        dealdatathread.Start();}// Update is called once per framevoid Update () {/*  if (Input.GetKeyDown(KeyCode.Space))        {            Debug.Log("yes");            if (readthread.IsAlive) readthread.Abort();            if (dealdatathread.IsAlive) dealdatathread.Abort();            if (myport.IsOpen) myport.Close();myport = new SerialPort(ComNum, irate, Parity.None, 8, StopBits.One);      if(!myport.IsOpen) myport.Open();       readthread = new Thread(read);        dealdatathread = new Thread(dealdata);        readthread.Start();        dealdatathread.Start();datapool = new Queue<string>();}*/        if(time>=0)        time -= Time.deltaTime;        if (time > 4) num = "5";        else if (time > 3) num = "4";        else if (time > 2) num = "3";        else if (time > 1) num = "2";        else num = "1";       if(!readthread.IsAlive)        {            readthread = new Thread(read);            readthread.Start();        }       if (!dealdatathread.IsAlive)       {           dealdatathread = new Thread(dealdata);           dealdatathread.Start();       }        }    void read()    {                try        {            string myData = string.Empty;            //builder = new StringBuilder();            byte[] buffer = new byte[1];            myport.Read(buffer, 0,1);            if (buffer.Length == 0)            {                return;            }            else            {                foreach (byte b in buffer)                {                    myData += b.ToString("X2");                    datapool.Enqueue(myData);                    // builder.Append(b.ToString("X2")+" ");                }            }        }        catch(TimeoutException)        {            //Debug.Log("error");        }    }    void dealdata()    {      /*  Byte[] buffer = new Byte[10];        myport.Read(buffer, 0, myport.ReadBufferSize);       // myDataReceived = Encoding.ASCII.GetString(buffer);        int index = myDataReceived.IndexOf("起始符");        if (index < 5)        {            if (myDataReceived[index + 5].Equals("/截止符"))            {            }        }    */        while (datapool.Count != 0)        {                        for (int i = 0; i < datapool.Count; i++)            {                               stroutpool += datapool.Dequeue();                if (stroutpool.Length == 16)                {                                        if (stroutpool.StartsWith("2101") && stroutpool.EndsWith("00FFFF"))                    {                                                readnum++;                        wheelnum = Int16.Parse(stroutpool[4].ToString(), System.Globalization.NumberStyles.AllowHexSpecifier) * 16 + Int16.Parse(stroutpool[5].ToString(), System.Globalization.NumberStyles.AllowHexSpecifier);                        steerangle = Int16.Parse(stroutpool[6].ToString(), System.Globalization.NumberStyles.AllowHexSpecifier) * 16 + Int16.Parse(stroutpool[7].ToString(), System.Globalization.NumberStyles.AllowHexSpecifier) + Int16.Parse(stroutpool[9].ToString(), System.Globalization.NumberStyles.AllowHexSpecifier) * 16 * 16;                        if (readnum <= 10)                        {                            zero += steerangle;                        }                        if (readnum == 10)                        {                            zero = zero / 10;                        }                        if (readnum > 10)                        {                           // Debug.Log("zero:"+zero);                            outputangle = (steerangle - zero) / 2.822f;                            outputangle = Mathf.Clamp(outputangle, -90, 90);                            outputvelocity = (float)(wheelnum * 2/ 16 * 2 * Math.PI * 2.7);                             //Debug.Log("总的字符串:" + stroutpool);                             //Debug.Log("16进制杠数:" + stroutpool[4] + stroutpool[5]);                            // Debug.Log("10进制杠数:" + wheelnum);*/                         //   Debug.Log("16进制角度:" + stroutpool[9] + stroutpool[6] + stroutpool[7]);                            //Debug.Log("十进制速度:" + outputvelocity);                           //Debug.Log("十进制角度:" + outputangle);                        }                    }                    stroutpool = string.Empty;                }            }        }    }    void OnGUI()    {        if (time > 0)        {            GUI.Box(new Rect(Screen.width / 2 - 50, Screen.height / 2 - 100, 100, 100), " ");            GUI.Label(new Rect(Screen.width / 2 - 100, Screen.height / 2 - 100, 200, 200), num, style0);        }    }      void OnApplicationQuit()      {          try          {              readthread.Abort();              dealdatathread.Abort();              myport.Close();                        }          catch          {              return;          }      }}