/// <summary>
/// 連接狀態變化事件
/// </summary>
/// <param name="isConnect"></param>
void OnConnectStatus(bool isConnect)
{
if (this.ConnectStatusEvent != null)
{
PLCEventArgs arg = new PLCEventArgs();
arg.IsConnecting = isConnect;
this.ConnectStatusEvent(arg);
}
}
void DoWork()
{
PLCEventArgs arg;
string underlyingData = "";//PLC底層數據
while (m_Running)
{
try
{
lock (m_SyncLock)
{
int stopState = 0;
int realCounter = 0;//PLC實際計數，未減去清零后的計數
m_ProductionSpeed = m_Reader.GetProductionSpeed();//生產速度
m_MachineSpeed = m_Reader.GetMachineSpeed();//機台速度
ReturnInfo ri = m_Reader.GetCounter();//獲取機台實際計數
int.TryParse(ri.ReturnValue, out realCounter);
underlyingData = ri.UnderlyingData;
string logMsg = "";
if (realCounter < 0)//負數
{
#region 返回機台實際計數為負數
//邏輯判斷，連續出現10次負數，IsLogicError值為True
m_PLCLogicError.LogicPLCCounter(realCounter);
if (m_PLCLogicError.IsLogicError)
{
arg = new PLCEventArgs();
arg.CurrentCounter = m_CurrentCounter;
arg.RealCounter = realCounter;
arg.State = -1;
arg.ErrorMsg = "PLC計數負數";
// 連續出現10次負數的數據
arg.PLCErrorCnt = m_PLCLogicError.PLCErrorList;
//m_PLCLogicError負數邏輯判斷，每連續10次負數，Cnt+1
arg.LogicErrorCnt = m_PLCLogicError.ErrorCnt;
arg.PLCErrorType = ErrorTpye.MinusError;
if (OnErrorPLCEvent != null)
{
OnErrorPLCEvent(arg);
}
}
logMsg += "產量：" + ("PLC計數負數").PadRight(10);
logMsg += "PLC計數：" + realCounter.ToString().PadRight(10);
logMsg += "底層數據：" + underlyingData;
m_PLCLog.WriteLog(logMsg);
continue;
#endregion
}
else//0、正整數
{
#region 返回機台實際計數為零或者正整數
//獲取上次PLC清零后保存在txt中的計數
int counterAfterClear;
counterAfterClear = m_PLCLog.ReadCounter();
if (realCounter >= 0 && realCounter >= counterAfterClear)/*PLC數量大於等於清零后的數量*/
{
m_CurrentCounter = realCounter - counterAfterClear;
}
else
{
//邏輯判斷，連續出現10次PLC計數小於清零后的計數，IsLogicError值為True
m_PLCLogicClsError.LogicClsCounter(realCounter, counterAfterClear);
if (m_PLCLogicClsError.IsLogicError)
{
arg = new PLCEventArgs();
arg.CurrentCounter = m_CurrentCounter;
arg.RealCounter = realCounter;
arg.State = -1;
arg.ErrorMsg = "PLC計數小於清零后第一次的計數";
// 連續出現10次PLC計數小於清零后的計數集合
arg.PLCErrorCnt = m_PLCLogicClsError.PLCErrorList;
//邏輯判斷，每連續10次PLC計數小於清零后的計數，Cnt+1
arg.LogicErrorCnt = m_PLCLogicClsError.ErrorCnt;
arg.PLCErrorType = ErrorTpye.LessThenClsCnt;
if (OnErrorPLCEvent != null)
{
OnErrorPLCEvent(arg);
}
}
logMsg += "產量：" + ("PLC計數異常").PadRight(10);
logMsg += "PLC計數：" + realCounter.ToString().PadRight(10);
logMsg += "PLC清零后第一次計數：" + counterAfterClear.ToString().PadRight(10);
logMsg += "底層數據：" + underlyingData;
m_PLCLog.WriteLog(logMsg);
continue;
}
stopState = StopFacade(m_CurrentCounter, m_PreCounter);
m_PreCounter = m_CurrentCounter;
m_PLCOnline = true;
arg = new PLCEventArgs();
arg.State = stopState;
arg.ProductionSpeed = m_ProductionSpeed;
arg.CurrentCounter = m_CurrentCounter;
arg.UnderlyingData = underlyingData;
arg.MachineSpeed = m_MachineSpeed;
arg.RealCounter = realCounter;
//Add by Jerryxiao on 2014-06-26 測試用
logMsg += "產量：" + m_CurrentCounter.ToString().PadRight(10);
logMsg += "PLC計數：" + realCounter.ToString().PadRight(10);
logMsg += "底層數據：" + underlyingData;
m_PLCLog.WriteLog(logMsg);
#endregion
}
}
if (arg.State == 0)
{
if (OnPLCEvent != null)
{
OnPLCEvent(arg);
}
}
else if (arg.State == 1)
{
if (OnStopPLCEvent != null)
{
OnStopPLCEvent(arg);
}
}
}
catch (Exception ex)
{
m_PLCOnline = false;
arg = new PLCEventArgs();
arg.PLCErrorType = ErrorTpye.TimeOutError;
arg.CurrentCounter = m_CurrentCounter;
arg.State = -1;
arg.ErrorMsg = ex.Message;
if (OnErrorPLCEvent != null)
{
OnErrorPLCEvent(arg);
}
}
Thread.Sleep(m_Interval);
}
}
