/// <summary>
/// 获取握手命令
/// </summary>
/// <returns></returns>
public bool HandCmd(ref byte[] handCmd, ref string restr)
{
try
{
if (this.PLCIP.Split('.').Length != 4)
{
return(false);
}
if (this.PCIP.Split('.').Length != 4)
{
return(false);
}
string length = "0000000C";//固定
string handCmdStr = FINSHEAD + length + FINSHANDCMD + FINSERRORCODE + this.PCNodeNum.ToString("X2").PadLeft(8, '0');
handCmd = DataConvert.StrToToHexByte(handCmdStr);
return(true);
}
catch (Exception ex)
{
restr = ex.Message;
return(false);
}
}
/// <summary>
/// 向CIO区写入地址命令
/// </summary>
/// <param name="startAddr"></param>
/// <param name="bitValue"></param>
/// <param name="cmdBytes"></param>
/// <param name="restr"></param>
/// <returns></returns>
public bool WriteCIOAddrCmd(float startAddr, short[] bitValue, ref byte[] cmdBytes, ref string restr)
{
try
{
string writeCioStr = "";
string finsLength = Convert.ToString((26 + bitValue.Length), 16).PadLeft(8, '0').ToUpper();
string addrStr = DataConvert.ConvertCIOAddr(startAddr);
string addrCountStr = Convert.ToString((short)bitValue.Count(), 16).PadLeft(4, '0');
writeCioStr = FINSHEAD + finsLength + FINSWRCMD + FINSERRORCODE + FINSHEADCODE + this.PLCNode + this.PCNode + SID
+ WRITEORDERTYPE + CIOADDRAREA + addrStr + addrCountStr;
for (int i = 0; i < bitValue.Length; i++)
{
if (bitValue[i] > 1)
{
restr = "地址位值错误！";
return(false);
}
string valueStr = Convert.ToString(bitValue[i], 16).PadLeft(2, '0');
writeCioStr += valueStr;
}
cmdBytes = DataConvert.StrToToHexByte(writeCioStr);
return(true);
}
catch (Exception ex)
{
restr = ex.Message;
return(false);
}
}
/// <summary>
/// 向DM地址写入值命令
/// </summary>
/// <param name="startAddr"></param>
/// <param name="shortValue"></param>
/// <param name="writeDmCmdBytes"></param>
/// <param name="restr"></param>
/// <returns></returns>
public bool WriteDMAddrCmd(short startAddr, short[] shortValue, ref byte[] writeDmCmdBytes, ref string restr)
{
try
{
string writeDmStr = "";
string finsLength = Convert.ToString((26 + shortValue.Length * 2), 16).PadLeft(8, '0').ToUpper();
string addrStr = DataConvert.ConvertDMAddr(startAddr);
string addrCountStr = Convert.ToString((short)shortValue.Count(), 16).PadLeft(4, '0');
writeDmStr = FINSHEAD + finsLength + FINSWRCMD + FINSERRORCODE + FINSHEADCODE + this.PLCNode + this.PCNode + SID
+ WRITEORDERTYPE + DMADDRAREA + addrStr + addrCountStr;
for (int i = 0; i < shortValue.Length; i++)
{
string valueStr = Convert.ToString(shortValue[i], 16).PadLeft(4, '0');
writeDmStr += valueStr;
}
writeDmCmdBytes = DataConvert.StrToToHexByte(writeDmStr);
return(true);
}
catch (Exception ex)
{
restr = ex.Message;
return(false);
}
}
public bool StopReadCodeCmd(ref byte[] cmdBytes)
{
string stopReadHexStr = DataConvert.AcciiStringToHexStr(STOPREADCMD);
stopReadHexStr += TAILCODE;
cmdBytes = DataConvert.StrToToHexByte(stopReadHexStr);
return(true);
}
public bool ReadCodeCmd(ref byte[] cmdBytes)
{
string readCmdHexStr = DataConvert.AcciiStringToHexStr(READCMD);
readCmdHexStr += TAILCODE;
cmdBytes = DataConvert.StrToToHexByte(readCmdHexStr);
return(true);
}
public bool ReadDMAddrCmd(short startAddr, short readCount, ref byte[] cmdBytes, ref string restr)
{
try
{
string readDMStr = "";
string addrCountStr = Convert.ToString((short)readCount, 16).PadLeft(4, '0');
readDMStr += FINSHEADCODE + this.PLCNode + this.PCNode + SID + READORDERTYPE + DMADDRAREA
+ DataConvert.ConvertDMAddr(startAddr) + addrCountStr;
cmdBytes = DataConvert.StrToToHexByte(readDMStr);
return(true);
}
catch (Exception ex)
{
restr = ex.Message;
return(false);
}
}
/// <summary>
/// 读取CIO区地址命令
/// </summary>
/// <param name="startAddr"></param>
/// <param name="readAddrCount"></param>
/// <param name="cmdBytes"></param>
/// <param name="restr"></param>
/// <returns></returns>
public bool ReadCIOAddrCmd(float startAddr, short readAddrCount, ref byte[] cmdBytes, ref string restr)
{
try
{
string readDmStr = "";
string finsLenth = "0000001A";//读取命令长度固定26
string addrStr = DataConvert.ConvertCIOAddr(startAddr);
string addrCountStr = Convert.ToString(readAddrCount, 16).PadLeft(4, '0');
readDmStr = FINSHEAD + finsLenth + FINSWRCMD + FINSERRORCODE + FINSHEADCODE + this.PLCNode + this.PCNode + SID
+ READORDERTYPE + CIOADDRAREA + addrStr + addrCountStr;
cmdBytes = DataConvert.StrToToHexByte(readDmStr);
return(true);
}
catch (Exception ex)
{
restr = ex.Message;
return(false);
}
}
public bool WriteDMAddrCmd(short startAddr, int[] intValue, ref byte[] writeDmCmdBytes, ref string restr)
{
try
{
string writeDMStr = "";
string addrCountStr = Convert.ToString((short)intValue.Length * 2, 16).PadLeft(4, '0');
writeDMStr += FINSHEADCODE + this.PLCNode + this.PCNode + SID + WRITEORDERTYPE + DMADDRAREA
+ DataConvert.ConvertDMAddr(startAddr) + addrCountStr;
for (int i = 0; i < intValue.Length; i++)
{
string valueStr = ConvertToHexStr(intValue[i]);
writeDMStr += valueStr;
}
writeDmCmdBytes = DataConvert.StrToToHexByte(writeDMStr);
return(true);
}
catch (Exception ex)
{
restr = ex.Message;
return(false);
}
}