コード例 #1
0
ファイル: FXService.cs プロジェクト: cubean/CG
 private FXReadCommentResult ReadCommentInside()
 {
     FXReadCommentResult result = new FXReadCommentResult();
     try
     {
         FXRegionInfoResult regionInfo = ReadParamRegionInside();
         FXRegionInfo infoAddr = regionInfo.Items[(int)FXParamType.CommentRegisterFrom];
         FXRegionInfo infoLen = regionInfo.Items[(int)FXParamType.CommentRegisterBlockLen];
         int commentAddr = Convert.ToInt32(infoAddr.ValueStr, 16) + 0x8000;              //获得注释起始地址
         int commentLen = Convert.ToInt32(infoLen.ValueStr, 16) * 1000;                         //一块是1000字节
         if (!this.mSerialPort.IsOpen)
             this.mSerialPort.Open();
         int commentOffset = 0;
         List<byte[]> cmdList;
         List<byte[]> readResultList;
         while (true)
         {
             cmdList = this.CreateRegionCMDList(FXSeriesCmd.ReadProgram, commentAddr + commentOffset, COMMENTREADLEN, null);         //每次读取20长度,直到读到第一个就是00结束
             readResultList = this.mSerialPort.Read(cmdList);
             string aaa = BitConverter.ToString(readResultList[0]);
             if (readResultList[0][0] == (byte)FXSeriesControl.NAK)          //如果设备返回NAK,那直接返回
             {
                 result.Msg = "device return NAK";
                 break;
             }
             string str = Utils.BytesToStrInRightOrder(false, readResultList[0]);
             if (str.StartsWith("00"))               //如果读到的字符串以00开头,说明没有注释了,可以直接返回
                 break;
             FXCommentInfo comment = new FXCommentInfo();        //添加这个注释
             comment.SetComment(str);
             result.Comments.Add(comment);
             commentOffset += COMMENTREADLEN;
             if (commentOffset + COMMENTREADLEN > commentLen)          //如果已经超过注释区大小了,那么可以直接返回
                 break;
         }
         this.mSerialPort.Close();
     }
     catch (System.Exception ex)
     {
         result.Msg = ex.Message;
     }
     return result;
 }
コード例 #2
0
ファイル: FXService.cs プロジェクト: cubean/CG
 private string WriteCommentInside(FXCommentInfo[] infos)
 {
     string result = null;
     try
     {
         FXRegionInfoResult regionInfo = ReadParamRegionInside();
         FXRegionInfo infoAddr = regionInfo.Items[(int)FXParamType.CommentRegisterFrom];
         FXRegionInfo infoLen = regionInfo.Items[(int)FXParamType.CommentRegisterBlockLen];
         int commentAddr = Convert.ToInt32(infoAddr.ValueStr, 16) + 0x8000;              //获得注释起始地址
         int commentLen = Convert.ToInt32(infoLen.ValueStr, 16) * 1000;                         //一块是1000字节
         string[] dataStrArray = new string[commentLen / 2];
         for (int i = 0; i < dataStrArray.Length; i++)                 //初始化注释区
             dataStrArray[i] = "00";
         if (infos != null)
         {
             for (int i = 0; i < infos.Length; i++)                      //在注释区中添加注释
             {
                 string[] temp = infos[i].GetCommentStrArray();
                 Array.Copy(temp, 0, dataStrArray, i * FXCommentInfo.CommentBytesLen, temp.Length);
             }
         }
         List<byte[]> cmdList = CreateRegionCMDList(FXSeriesCmd.WriteProgram, commentAddr, dataStrArray.Length, dataStrArray);        //生成写入注释命令
         List<byte[]> readResultList;
         if (!this.mSerialPort.IsOpen)
             this.mSerialPort.Open();
         readResultList = this.mSerialPort.Read(cmdList);
         this.mSerialPort.Close();
     }
     catch (System.Exception ex)
     {
         result = ex.Message;
     }
     return result;
 }
コード例 #3
0
ファイル: FXService.cs プロジェクト: cubean/CG
 /// <summary>
 /// 这个方法在执行开始前打开串口,并负责在执行后关闭
 /// </summary>
 /// <param name="infos"></param>
 /// <returns></returns>
 public string WriteComment(FXCommentInfo[] infos)
 {
     FXReadStatusResult status = ReadPLCStatus();
     if (status.Msg == null)
     {
         if (status.Status == FXStatus.Run)
             RemoteControl(FXStatus.Stop);
         string msg = this.WriteCommentInside(infos);
         if (status.Status == FXStatus.Run)
             RemoteControl(FXStatus.Run);
         return msg;
     }
     else
         return status.Msg;
 }