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DTL_DRIVER_OPEN (dtl)
.
C# Signature:
[DllImport("dtl.dll", SetLastError=true)]
static extern public int DTL_DRIVER_OPEN(int driver_id, string szDriverName, int timeout);
VB Signature:
Declare Function DTL_DRIVER_OPEN Lib "dtl.dll" (TODO) As TODO
User-Defined Types:
None.
Alternative Managed API:
Do you know one? Please contribute it!
Notes:
None.
Tips & Tricks:
Please add some!
Sample Code:
public static int DtlInit(int tableSize)
{
new UIPermission(UIPermissionWindow.AllWindows).Demand();
return (UnsafeNativeMethods.DTL_INIT(tableSize));
}
public static int DtlDriverOpen(int driverId, string driverName, int timeOut)
{
new UIPermission(UIPermissionWindow.AllWindows).Demand();
return (UnsafeNativeMethods.DTL_DRIVER_OPEN(driverId, driverName, timeOut));
}
public static void DtlErrorS(int dtlSts, StringBuilder msg, int buffSize)
{
new UIPermission(UIPermissionWindow.AllWindows).Demand();
UnsafeNativeMethods.DTL_ERROR_S(dtlSts, msg, buffSize);
}
bool DtlStatusOk(string dtlFunction, int dtlSts, ref string errorText, string address = null, int ioStat = 0, bool logIt = false)
{
var msg = new StringBuilder(256);
if (dtlSts != DtlSuccess)
{
if (ioStat == 0)
{
ioStat = dtlSts;
}
foreach (KeyValuePair<string, int> id in _driverLookupList)
{
if (id.Value > highestId)
{
_nextDriverId = id.Value + 1;
highestId = id.Value;
}
}
}
else
{
_logger.Error(LoggerEvent.RockwellPlcError, msg);
throw new PlcException();
}
}
}
}
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