OmronHostLink

歐姆龍HostLink 協議 fins命令字符串
有按字讀寫 和按位讀寫

        /// <summary>
        /// 讀取Agv數據(Word)
        /// </summary>
        /// <param name="plcUnitNum">Plc單元編號</param>
        /// <param name="strAgvControlCmd">Agv控制命令</param>
        /// <param name="strAgvRamCmd">Agv內存操作命令</param>
        /// <param name="origin">數據起始地址</param>
        /// <param name="length">數據長度</param>
        /// <param name="strIP">AgvIP地址</param>
        /// <param name="port">Agv端口號</param>
        /// <returns>所讀取數據，第一位數據為:1則讀取成功</returns>
        public Byte[] WReadAgv(int plcUnitNum, string strAgvControlCmd, string strAgvRamCmd, int origin, int length, string strIP, int port)
        {
            string cmdStr = "@" + plcUnitNum.ToString("X2") +
                            "FA" + "F00000000" + strAgvControlCmd + strAgvRamCmd +
                            origin.ToString("X4") + "00" + length.ToString("X4");
            cmdStr += CheckHelper.AsciiXorToString(cmdStr, 0) + "*\r";
            int recDataLength = 27 + length * 4;
            Byte[] data = RecFins(cmdStr, strIP, port, recDataLength);
            return data;
        }

        /// <summary>
        /// 向Agv寫入數據(Word)
        /// </summary>
        /// <param name="plcUnitNum">plc單元編號</param>
        /// <param name="strAgvControlCmd">Agv控制命令</param>
        /// <param name="strAgvRamCmd">Agv內存操作命令</param>
        /// <param name="origin">數據起始地址</param>
        /// <param name="data">需要寫入數組</param>
        /// <param name="strIP">AgvIP地址</param>
        /// <param name="port">Agv端口號</param>
        /// <returns>true:寫入成功
        ///          false:寫入失敗</returns>
        public bool WWriteAgv(int plcUnitNum, string strAgvControlCmd, string strAgvRamCmd, int origin, int[] data, string strIP, int port)
        {
            string strData = "";
            for (int i = 0; i < data.Length; i++)
            {
                strData += data[i].ToString("X4");
            }
            string cmdStr = "@" + plcUnitNum.ToString("X2") +
                            "FA" + "F00000000" + strAgvControlCmd + strAgvRamCmd +
                            origin.ToString("X4") + "00" + data.Length.ToString("X4") + strData;
            cmdStr += CheckHelper.AsciiXorToString(cmdStr, 0) + "*\r";
            bool x = SendFins(cmdStr, strIP, port);
            return x;
        }

        /// <summary>
        /// 讀取Agv數據(Bit)
        /// </summary>
        /// <param name="plcUnitNum">plc單元編號</param>
        /// <param name="strAgvControlCmd">Agv控制命令</param>
        /// <param name="strAgvRamCmd">Agv內存操作命令</param>
        /// <param name="origin">數據區地址</param>
        /// <param name="bit">數據位地址</param>
        /// <param name="length">數據長度</param>
        /// <param name="strIP">AgvIP地址</param>
        /// <param name="port">Agv端口號</param>
        /// <returns>所讀取數據，第一位數據為:1則讀取成功</returns>
        public Byte[] BReadAgv(int plcUnitNum, string strAgvControlCmd, string strAgvRamCmd, int origin, byte bit, int length, string strIP, int port)
        {
            string cmdStr = "@" + plcUnitNum.ToString("X2") +
                            "FA" + "000000000" + strAgvControlCmd + strAgvRamCmd +
                            origin.ToString("X4") + bit.ToString("X2") + length.ToString("X4");
            cmdStr += CheckHelper.AsciiXorToString(cmdStr, 0) + "*\r";
            int recDataLength = 27 + length * 2;
            Byte[] data = RecFins(cmdStr, strIP, port, recDataLength);
            return data;
        }

        /// <summary>
        /// 向Agv寫入數據(Bit)
        /// </summary>
        /// <param name="plcUnitNum">plc單元編號</param>
        /// <param name="strAgvControlCmd">Agv控制命令</param>
        /// <param name="strAgvRamCmd">Agv內存操作命令</param>
        /// <param name="origin">數據區地址</param>
        /// <param name="bit">數據位地址</param>
        /// <param name="data">需要寫入數組</param>
        /// <param name="strIP">AgvIP地址</param>
        /// <param name="port">Agv端口號</param>
        /// <returns>true:寫入成功
        ///          false:寫入失敗</returns>
        public bool BWriteAgv(int plcUnitNum, string strAgvControlCmd, string strAgvRamCmd, int origin, byte bit, byte[] data, string strIP, int port)
        {
            string strData = "";
            for (int i = 0; i < data.Length; i++)
            {
                strData += data[i].ToString("X2");
            }
            string cmdStr = "@" + plcUnitNum.ToString("X2") +
                            "FA" + "000000000" + strAgvControlCmd + strAgvRamCmd +
                            origin.ToString("X4") + bit.ToString("X2") + data.Length.ToString("X4") + strData;
            cmdStr += CheckHelper.AsciiXorToString(cmdStr, 0) + "*\r";
            bool x = SendFins(cmdStr, strIP, port);
            return x;
        }

對ASCII字符串異或

        /// <summary>
        /// ASCII字符串異或
        /// </summary>
        /// <param name="ascii"></param>
        /// <param name="cmdIndex"></param>
        /// <returns></returns>
        public static string AsciiXorToString(string ascii, int cmdIndex)
        {
            //byte[] checkByte = Encoding.Default.GetBytes(ascii);
            char[] check = ascii.ToCharArray();
            int k = 0;
            for (int i = cmdIndex; i < check.Length; i++)
            {
                if (i == cmdIndex)
                {
                    k = check[i];
                }
                else if (i > cmdIndex)
                {
                    k = k ^ check[i];
                }

            }
            string hexResult = string.Format("{0:X}", k % 256);//保證得到一個字節長度的值
            if (hexResult.Length == 1)
            {
                hexResult = string.Format("0{0}", hexResult);
            }
            return hexResult;
        }

接收回來的數據需要進行處理 判斷是否是成功

string recStr = Encoding.Default.GetString(recData);
string[] rec = recStr.Split(new char[] { '*' }, StringSplitOptions.RemoveEmptyEntries);
if (rec[0].Substring(rec[0].Length - 2, 2) != CheckHelper.AsciiXorToString(rec[0].Substring(0, rec[0].Length - 2), 0))
{
    return false;
}
    if (rec[0].Substring(rec[0].Length - 6, 4) != "0000")
{
    return false;
}
```歐姆龍HostLink 協議 fins命令字符串  
有按字讀寫 和按位讀寫


    /// <summary>
    /// 讀取Agv數據(Word)
    /// </summary>
    /// <param name="plcUnitNum">Plc單元編號</param>
    /// <param name="strAgvControlCmd">Agv控制命令</param>
    /// <param name="strAgvRamCmd">Agv內存操作命令</param>
    /// <param name="origin">數據起始地址</param>
    /// <param name="length">數據長度</param>
    /// <param name="strIP">AgvIP地址</param>
    /// <param name="port">Agv端口號</param>
    /// <returns>所讀取數據，第一位數據為:1則讀取成功</returns>
    public Byte[] WReadAgv(int plcUnitNum, string strAgvControlCmd, string strAgvRamCmd, int origin, int length, string strIP, int port)
    {
        string cmdStr = "@" + plcUnitNum.ToString("X2") +
                        "FA" + "F00000000" + strAgvControlCmd + strAgvRamCmd +
                        origin.ToString("X4") + "00" + length.ToString("X4");
        cmdStr += CheckHelper.AsciiXorToString(cmdStr, 0) + "*\r";
        int recDataLength = 27 + length * 4;
        Byte[] data = RecFins(cmdStr, strIP, port, recDataLength);
        return data;
    }

    /// <summary>
    /// 向Agv寫入數據(Word)
    /// </summary>
    /// <param name="plcUnitNum">plc單元編號</param>
    /// <param name="strAgvControlCmd">Agv控制命令</param>
    /// <param name="strAgvRamCmd">Agv內存操作命令</param>
    /// <param name="origin">數據起始地址</param>
    /// <param name="data">需要寫入數組</param>
    /// <param name="strIP">AgvIP地址</param>
    /// <param name="port">Agv端口號</param>
    /// <returns>true:寫入成功
    ///          false:寫入失敗</returns>
    public bool WWriteAgv(int plcUnitNum, string strAgvControlCmd, string strAgvRamCmd, int origin, int[] data, string strIP, int port)
    {
        string strData = "";
        for (int i = 0; i < data.Length; i++)
        {
            strData += data[i].ToString("X4");
        }
        string cmdStr = "@" + plcUnitNum.ToString("X2") +
                        "FA" + "F00000000" + strAgvControlCmd + strAgvRamCmd +
                        origin.ToString("X4") + "00" + data.Length.ToString("X4") + strData;
        cmdStr += CheckHelper.AsciiXorToString(cmdStr, 0) + "*\r";
        bool x = SendFins(cmdStr, strIP, port);
        return x;
    }

    /// <summary>
    /// 讀取Agv數據(Bit)
    /// </summary>
    /// <param name="plcUnitNum">plc單元編號</param>
    /// <param name="strAgvControlCmd">Agv控制命令</param>
    /// <param name="strAgvRamCmd">Agv內存操作命令</param>
    /// <param name="origin">數據區地址</param>
    /// <param name="bit">數據位地址</param>
    /// <param name="length">數據長度</param>
    /// <param name="strIP">AgvIP地址</param>
    /// <param name="port">Agv端口號</param>
    /// <returns>所讀取數據，第一位數據為:1則讀取成功</returns>
    public Byte[] BReadAgv(int plcUnitNum, string strAgvControlCmd, string strAgvRamCmd, int origin, byte bit, int length, string strIP, int port)
    {
        string cmdStr = "@" + plcUnitNum.ToString("X2") +
                        "FA" + "000000000" + strAgvControlCmd + strAgvRamCmd +
                        origin.ToString("X4") + bit.ToString("X2") + length.ToString("X4");
        cmdStr += CheckHelper.AsciiXorToString(cmdStr, 0) + "*\r";
        int recDataLength = 27 + length * 2;
        Byte[] data = RecFins(cmdStr, strIP, port, recDataLength);
        return data;
    }

    /// <summary>
    /// 向Agv寫入數據(Bit)
    /// </summary>
    /// <param name="plcUnitNum">plc單元編號</param>
    /// <param name="strAgvControlCmd">Agv控制命令</param>
    /// <param name="strAgvRamCmd">Agv內存操作命令</param>
    /// <param name="origin">數據區地址</param>
    /// <param name="bit">數據位地址</param>
    /// <param name="data">需要寫入數組</param>
    /// <param name="strIP">AgvIP地址</param>
    /// <param name="port">Agv端口號</param>
    /// <returns>true:寫入成功
    ///          false:寫入失敗</returns>
    public bool BWriteAgv(int plcUnitNum, string strAgvControlCmd, string strAgvRamCmd, int origin, byte bit, byte[] data, string strIP, int port)
    {
        string strData = "";
        for (int i = 0; i < data.Length; i++)
        {
            strData += data[i].ToString("X2");
        }
        string cmdStr = "@" + plcUnitNum.ToString("X2") +
                        "FA" + "000000000" + strAgvControlCmd + strAgvRamCmd +
                        origin.ToString("X4") + bit.ToString("X2") + data.Length.ToString("X4") + strData;
        cmdStr += CheckHelper.AsciiXorToString(cmdStr, 0) + "*\r";
        bool x = SendFins(cmdStr, strIP, port);
        return x;
    }

對ASCII字符串異或

    /// <summary>
    /// ASCII字符串異或
    /// </summary>
    /// <param name="ascii"></param>
    /// <param name="cmdIndex"></param>
    /// <returns></returns>
    public static string AsciiXorToString(string ascii, int cmdIndex)
    {
        //byte[] checkByte = Encoding.Default.GetBytes(ascii);
        char[] check = ascii.ToCharArray();
        int k = 0;
        for (int i = cmdIndex; i < check.Length; i++)
        {
            if (i == cmdIndex)
            {
                k = check[i];
            }
            else if (i > cmdIndex)
            {
                k = k ^ check[i];
            }

        }
        string hexResult = string.Format("{0:X}", k % 256);//保證得到一個字節長度的值
        if (hexResult.Length == 1)
        {
            hexResult = string.Format("0{0}", hexResult);
        }
        return hexResult;
    }

接收回來的數據需要進行處理 判斷是否是成功

string recStr = Encoding.Default.GetString(recData);
string[] rec = recStr.Split(new char[] { '*' }, StringSplitOptions.RemoveEmptyEntries);
if (rec[0].Substring(rec[0].Length - 2, 2) != CheckHelper.AsciiXorToString(rec[0].Substring(0, rec[0].Length - 2), 0))
{
return false;
}
if (rec[0].Substring(rec[0].Length - 6, 4) != "0000")
{
return false;
}

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