private void BusinessLoop()//List<CtlNodeBaseModel> myNodeList
{
try
{
DateTime commSt = System.DateTime.Now;
TimeSpan ts = commSt - this.lastStTime;
string dispCommInfo = string.Format("PLC通信周期:{0}毫秒", (int)ts.TotalMilliseconds);
view.DispCommInfo(dispCommInfo);
if (ts.TotalMilliseconds > 500)
{
logRecorder.AddDebugLog(objectName, dispCommInfo);
}
lastStTime = commSt;
if (!NodeFactory.SimMode)
{
PLCRwMCPro plcRW = plcRWs[0] as PLCRwMCPro;
string heartAddr = "D2700";
if (!plcRW.WriteDB(heartAddr, 1))
{
Console.WriteLine("PLC通信失败!");
}
//Console.WriteLine("P2");
//return;
if (SysCfgModel.PlcCommSynMode)
{
return;
}
#region 读DB2
short[] tempDb2Vals = new short[SysCfgModel.DB2Len];
if (!plcRW.ReadMultiDB(SysCfgModel.DB2Start, SysCfgModel.DB2Len, ref tempDb2Vals))
{
// logRecorder.AddLog(new LogModel(objectName, "PLC通信失败!", EnumLoglevel.错误));
Console.WriteLine("PLC通信失败!");
string reStr = "";
plcRW.CloseConnect();
if (!plcRW.ConnectPLC(ref reStr))
{
// logRecorder.AddLog(new LogModel(objectName, "PLC重新连接失败!", EnumLoglevel.错误));
Console.WriteLine("PLC重新连接失败!");
foreach (CtlNodeBaseModel node in nodeList)
{
node.CurrentStat.Status = EnumNodeStatus.设备故障;
node.CurrentStat.StatDescribe = "PLC通信断开";
}
return;
}
else
{
logRecorder.AddLog(new LogModel(objectName, "PLC重新连接成功!", EnumLoglevel.错误));
return;
}
}
plcRW.DB2Switch(tempDb2Vals);
#endregion
#region 写DB1
short[] tempDB1ValsSnd = new short[SysCfgModel.DB1Len];
plcRW.DB1Switch(ref tempDB1ValsSnd);
if (!plcRW.WriteMultiDB(SysCfgModel.DB1Start, SysCfgModel.DB1Len, tempDB1ValsSnd))
{
//logRecorder.AddLog(new LogModel(objectName, "PLC通信失败!", EnumLoglevel.错误));
Console.WriteLine("PLC重新连接失败!");
string reStr = "";
plcRW.CloseConnect();
if (!plcRW.ConnectPLC(ref reStr))
{
//logRecorder.AddLog(new LogModel(objectName, "PLC重新连接失败!", EnumLoglevel.错误));
Console.WriteLine("PLC重新连接失败!");
return;
}
else
{
logRecorder.AddLog(new LogModel(objectName, "PLC重新连接成功!", EnumLoglevel.错误));
return;
}
}
plcRW.PlcRWStatUpdate();
#endregion
return;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
