/// <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 addrStr = DataConvert.ConvertCIOAddr(startAddr);
string addrCountStr = Convert.ToString(readAddrCount, 16).PadLeft(4, '0');
readDmStr = 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, short[] shortValue, ref byte[] writeDmCmdBytes, ref string restr)
{
try
{
string writeDMStr = "";
string addrCountStr = Convert.ToString((short)shortValue.Length, 16).PadLeft(4, '0');
writeDMStr += FINSHEADCODE + this.PLCNode + this.PCNode + SID + WRITEORDERTYPE + DMADDRAREA
+ DataConvert.ConvertDMAddr(startAddr) + 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 HandCmdResponse(byte[] hanCmdResponse, ref string restr)
{
try
{
string wrDMStr = DataConvert.ByteToHexStr(hanCmdResponse);
if (wrDMStr.Length != 48)
{
restr = "返回命令长度错误！";
return(false);
}
//比对下地址是否一致，加上返回码0000
string finsHeader = wrDMStr.Substring(0, 8).ToUpper();
if (finsHeader != FINSHEAD)
{
restr = "FINS协议头错误！";
return(false);
}
string plcIP = wrDMStr.Substring(40, 8).ToUpper();
int recPlcNode = Convert.ToInt32(plcIP, 16);
if (this.PLCNodeNum != recPlcNode)
{
restr = "IP地址错误！";
return(false);
}
return(true);
}
catch (Exception ex)
{
restr = ex.Message;
return(false);
}
}
public bool WriteMultiDB(string addr, int blockNum, short[] vals)
{
lock (lockObj)
{
//int reworkNum = 0;
//EnumAddrArea addrArea = EnumAddrArea.DM;
//string restr = "";
//bool isAddr = AddrCheck(addr, ref addrArea);
//byte[] cmdBytes = null;
//if (isAddr == false)
//{
// return false;
//}
string addrArea = addr.Substring(0, 1).ToUpper();
addr = addr.Substring(1, addr.Length - 1);
string restr = "";
byte[] cmdBytes = null;
int reworkNum = 0;
if (addrArea == EnumAddrArea.D.ToString())
{
//获取读取地址指令
bool readCmd = this.omlFinsPtl.WriteDMAddrCmd(short.Parse(addr), vals, ref cmdBytes, ref restr);
if (readCmd == false)
{
return(false);
}
this.recBuffer.Clear();
bool sendStatus = this.mySocket.Send(cmdBytes, ref restr);
if (sendStatus == false)
{
return(false);
}
this.OnLog("协议：" + DataConvert.ByteToHexStr(cmdBytes));
this.recvAutoEvent.Reset();
if (this.recvAutoEvent.WaitOne(TIMEWAITOUT) == true)
{
while (reworkNum < MAXREWORKNUM)
{
if (this.omlFinsPtl.WriteDMAddrCmdResponse(this.recBuffer.ToArray(), ref restr) == false)
{
reworkNum++;
OnLog("接收反馈数据：" + DataConvert.ByteToHexStr(this.recBuffer.ToArray()));
System.Threading.Thread.Sleep(WAITTIME);
}
else
{
return(true);
}
}
if (reworkNum >= MAXREWORKNUM)
{
OnLog("写入数据反馈数据错误！");
return(false);
}
}
else
{
OnLog("写入超时！");
return(false);
}
//指令发出后要等待接收可用信号
}
else if (addrArea == EnumAddrArea.W.ToString())
{
//获取读取地址指令
bool readCmd = this.omlFinsPtl.WriteCIOAddrCmd(float.Parse(addr), vals, ref cmdBytes, ref restr);
if (readCmd == false)
{
return(false);
}
this.recBuffer.Clear();
bool sendStatus = this.mySocket.Send(cmdBytes, ref restr);
if (sendStatus == false)
{
return(false);
}
this.OnLog("协议：" + DataConvert.ByteToHexStr(cmdBytes));
this.recvAutoEvent.Reset();
if (this.recvAutoEvent.WaitOne(TIMEWAITOUT) == true)
{
while (reworkNum < MAXREWORKNUM)
{
if (this.omlFinsPtl.WriteDMAddrCmdResponse(this.recBuffer.ToArray(), ref restr) == false)
{
reworkNum++;
OnLog("接收反馈数据：" + DataConvert.ByteToHexStr(this.recBuffer.ToArray()));
System.Threading.Thread.Sleep(WAITTIME);
}
else
{
return(true);
}
}
if (reworkNum >= MAXREWORKNUM)
{
OnLog("写入数据反馈数据错误！");
return(false);
}
}
else
{
OnLog("接收超时！");
return(false);
}
}
return(true);
}
}
public bool ReadMultiDB(string addr, int blockNum, ref short[] vals)
{
lock (lockObj)
{
if (addr.Length < 1)
{
return(false);
}
string addrArea = addr.Substring(0, 1).ToUpper();
addr = addr.Substring(1, addr.Length - 1);
string restr = "";
byte[] cmdBytes = null;
int reworkNum = 0;
if (addrArea == EnumAddrArea.D.ToString())
{
//获取读取地址指令
bool readCmd = this.omlFinsPtl.ReadDMAddrCmd(short.Parse(addr), (short)blockNum, ref cmdBytes, ref restr);
if (readCmd == false)
{
return(false);
}
this.recBuffer.Clear();
bool sendStatus = this.mySocket.Send(cmdBytes, ref restr);
if (sendStatus == false)
{
return(false);
}
this.OnLog("协议：" + DataConvert.ByteToHexStr(cmdBytes));
this.recvAutoEvent.Reset();
if (this.recvAutoEvent.WaitOne(TIMEWAITOUT) == true)
{
while (reworkNum < MAXREWORKNUM)
{
if (this.omlFinsPtl.ReadDMAddrCmdResponse(this.recBuffer.ToArray(), (short)blockNum, ref vals, ref restr) == false)
{
reworkNum++;
OnLog("接收反馈数据：" + DataConvert.ByteToHexStr(this.recBuffer.ToArray()));
System.Threading.Thread.Sleep(WAITTIME);
}
else
{
break;
}
}
if (reworkNum >= MAXREWORKNUM)
{
OnLog("写入数据反馈数据错误！");
return(false);
}
return(true);
}
else
{
OnLog("读取超时！");
//if(!PingIp(this.PLCIP) )//在外部控制断开连接
//{
// Console.WriteLine("PLC:{0}网络不通，将尝试重连", this.PLCIP);
//}
//string reStr = "";
//if(!ConnectPLC(ref reStr))
//{
// Console.WriteLine("连接PLC{0}失败", this.PLCIP);
//}
//else
//{
// Console.WriteLine("连接PLC{0}成功", this.PLCIP);
//}
return(false);
}
//指令发出后要等待接收可用信号
}
else if (addrArea == EnumAddrArea.W.ToString())
{
//获取读取地址指令
bool readCmd = this.omlFinsPtl.ReadCIOAddrCmd(float.Parse(addr), (short)blockNum, ref cmdBytes, ref restr);
if (readCmd == false)
{
return(false);
}
this.recBuffer.Clear();
bool sendStatus = this.mySocket.Send(cmdBytes, ref restr);
if (sendStatus == false)
{
return(false);
}
this.OnLog("协议：" + DataConvert.ByteToHexStr(cmdBytes));
this.recvAutoEvent.Reset();
if (this.recvAutoEvent.WaitOne(TIMEWAITOUT) == true)
{
while (reworkNum < MAXREWORKNUM)
{
if (this.omlFinsPtl.ReadCIOAddrCmdResponse(this.recBuffer.ToArray(), (short)blockNum, ref vals, ref restr) == false)
{
reworkNum++;
OnLog("接收反馈数据：" + DataConvert.ByteToHexStr(this.recBuffer.ToArray()));
System.Threading.Thread.Sleep(WAITTIME);
}
else
{
return(true);
}
}
if (reworkNum >= MAXREWORKNUM)
{
OnLog("写入数据反馈数据错误！");
return(false);
}
}
else
{
OnLog("读取超时！");
return(false);
}
}
else
{
return(false);
}
return(true);
}
}
/// <summary>
/// 连接PLC
/// </summary>
/// <param name="plcAddr">plc地址</param>
/// <param name="reStr"></param>
/// <returns></returns>
public bool ConnectPLC(ref string reStr)
{
lock (lockObj)
{
int reworkNum = 0;
if (this.mySocket == null)
{
reStr = "通讯对象为空！连接失败！";
return(false);
}
if (this.PlcType == EnumPLCType.OML_TCP)
{
bool connStatus = this.mySocket.Connect(this.PLCIP, this.PLCPort, ref reStr);
if (connStatus == false)
{
return(false);
}
byte[] handCmd = null;
//发送fins握手协议
bool handCmdSta = this.omlFinsPtl.HandCmd(ref handCmd, ref reStr);
if (handCmdSta == false)
{
reStr += "：获取握手协议失败！";
return(false);
}
this.OnLog("发送握手协议：" + DataConvert.ByteToHexStr(handCmd));
this.recBuffer.Clear();//每次发送前要清空缓存
bool sendSta = this.mySocket.Send(handCmd, ref reStr);
if (sendSta == false)
{
reStr += ":数据发送失败！";
return(false);
}
if (this.recvAutoEvent.WaitOne(TIMEWAITOUT) == true)
{
while (reworkNum < MAXREWORKNUM)
{
if (this.omlFinsPtl.HandCmdResponse(this.recBuffer.ToArray(), ref reStr) == false)
{
reworkNum++;
OnLog("接收握手数据：" + DataConvert.ByteToHexStr(this.recBuffer.ToArray()));
System.Threading.Thread.Sleep(WAITTIME);
}
else
{
break;
}
}
if (reworkNum >= MAXREWORKNUM)
{
OnLog("握手协议反馈数据错误！");
return(false);
}
return(true);
}
else
{
reStr = "FINS 握手反馈超时！";
return(false);
}
}
else if (this.PlcType == EnumPLCType.OML_UDP)
{
bool connStatus = this.mySocket.Connect(this.PLCIP, this.PLCPort, ref reStr);//不需要握手了
if (connStatus == false)
{
return(false);
}
reStr = "连接成功！";
return(true);
}
else
{
reStr = "plc类型错误！";
return(false);
}
}
}
public string ReadUID()//读电子标签的label ID
{
string barCode = "";
try
{
lock (lockObj)
{
string restr = "";
if (this.mySocket.IsConnected == false)
{
Disconnect();
Connect();
}
if (Request() == false)
{
return(string.Empty);
}
byte[] cmdBytes = GetAnticollCmd().ToArray();
int reworkNum = 0;
this.recBuffer.Clear();
bool sendStatus = this.mySocket.Send(cmdBytes, ref restr);
if (sendStatus == false)
{
return(string.Empty);
}
//this.OnLog("协议：" + DataConvert.ByteToHexStr(cmdBytes));
this.recvAutoEvent.Reset();
if (this.recvAutoEvent.WaitOne(TIMEWAITOUT) == true)
{
while (reworkNum < MAXREWORKNUM)
{
if (CheckAnticollCmd(this.recBuffer, ref barCode) == false)
{
reworkNum++;
OnLog("读卡接受" + reworkNum + "次，接收反馈数据：" + DataConvert.ByteToHexStr(this.recBuffer.ToArray()));
System.Threading.Thread.Sleep(WAITTIME);
}
else
{
OnLog("读卡成功！");
return(barCode);
}
}
if (reworkNum >= MAXREWORKNUM)
{
OnLog("读卡超时，写入请求读卡反馈数据错误！");
return(string.Empty);
}
}
else
{
OnLog("读卡超时！");
return(string.Empty);
}
}
return(barCode);
}
catch
{
Disconnect();
Connect();
return(string.Empty);
}
}
public string ReadBarcode()
{
lock (this.lockObj)
{
try
{
string reStr = "";
string barCode = "";
int reworkNum = 0;
this.recBuffer.Clear();
byte[] readCodeCmd = null;
bool readCodeCmdStatus = sr750Dev.ReadCodeCmd(ref readCodeCmd);
if (readCodeCmdStatus == false)
{
return(string.Empty);
}
this.recvAutoEvent.Reset();
if (this.mySocket.Send(readCodeCmd, ref reStr) == false)
{
ShowLog("发送读取条码命令失败！");
}
ShowLog("发送读取条码命令：" + DataConvert.ByteToHexStr(readCodeCmd));
if (this.recvAutoEvent.WaitOne(TIMEWAITOUT) == true)
{
while (reworkNum < MAXREWORKNUM)
{
if (this.sr750Dev.ReadCodeCmdReponse(this.recBuffer.ToArray(), ref barCode, ref reStr) == false)
{
reworkNum++;
ShowLog("接收条码数据数据：" + DataConvert.AsciiBytesToHex(this.recBuffer.ToArray()));
System.Threading.Thread.Sleep(WAITTIME);
}
else
{
break;
}
}
if (reworkNum >= MAXREWORKNUM)
{
ShowLog("接收条码数据数据错误！");
return(string.Empty);
}
CloseScan();
return(barCode);
}
else
{
CloseScan();
reStr = "接收条码数据超时！";
return(string.Empty);
}
}
catch (Exception ex)
{
CloseScan();
Console.WriteLine(ex.StackTrace.ToString());
return(string.Empty);
}
}
}
