public void Connect(string cname, int stationNumber)
{
ActUtlTypeClass tapi = new ActUtlTypeClass();
Open(ref tapi, stationNumber, cname);
qList.Add(cname, tapi);
}
public void Open(ref ActUtlTypeClass api, int stationNumber, string cName)
{
api.ActLogicalStationNumber = stationNumber;
int iReturnCode;
iReturnCode = api.Open();
if (iReturnCode != 0)
{
throw new Exception(string.Format("打开{2:s}站号{0:d}错误 0x{1:x8}", stationNumber, iReturnCode, cName));
}
}
//打开通信接口
public override bool OpenPLC(out string error)
{
error = "";
try
{
#if MIT
//如果为Null，实例化对象
if (lpcom_ReferencesUtlType == null)
{
lpcom_ReferencesUtlType = new ActUtlTypeClass();
lpcom_ReferencesProgType = new ActProgTypeClass();
}
lpcom_ReferencesUtlType.ActLogicalStationNumber = 01; //逻辑站号
int intState = lpcom_ReferencesUtlType.Open();
if (intState == 0)
{
return(true);
}
else
{
Log.L_I.WriteError(NameClass, intState.ToString());
}
//如果打开失败，重新打开一次
intState = lpcom_ReferencesUtlType.Open();
if (intState == 0)
{
return(true);
}
#endif
return(false);
}
catch (Exception ex)
{
error = ex.Message;
Log.L_I.WriteError(NameClass, ex);
return(false);
}
}
