public int GetDO(int index, out bool isON)
{
if (index < 0 || index >= DOCount)
{
throw new Exception(string.Format("GetDO(index = {0}, isON) index is out of range:0~{1}", index, DOCount - 1));
}
isON = false;
if (!IsOpen)
{
return((int)ErrorDef.NotOpen);
}
//lock (asynLocker)
{
ushort doVal = 0;
if (0 != DASK.DO_ReadLine(_devHandle, (ushort)(index / 32), (ushort)(index % 32), out doVal))
{
return((int)ErrorDef.InvokeFailed);
}
isON = doVal != 0;
}
return((int)ErrorDef.Success);
}
public bool GetOutBit(int iBit)
{
bool ret = false;
ushort int_value = 0;
try
{
lock (lockObj)
{
DASK.DO_ReadLine(usCardNo, 0, (ushort)iBit, out int_value);
ret = int_value == 0 ? false : true;
}
}
catch (Exception)
{
return(false);
}
return(ret);
}
public bool Read(IoPoint ioPoint)
{
var device = _devices[ioPoint.BoardNo];
ushort value = 0;
var ret = 0;
if ((ioPoint.IoMode & IoModes.Responser) == 0)
{
ret = DASK.DI_ReadLine((ushort)device, 0, (ushort)ioPoint.PortNo, out value);
}
else
{
ret = DASK.DO_ReadLine((ushort)device, 0, (ushort)ioPoint.PortNo, out value);
}
if (ret != DASK.NoError)
{
switch (ret)
{
case DASK.ErrorInvalidCardNumber:
throw new DaskException(string.Format("The CardNumber argument {0} is out of range (larger than 31).", device));
case DASK.ErrorCardNotRegistered:
throw new DaskException(string.Format("No card registered as {0} CardNumber.", device));
case DASK.ErrorFuncNotSupport:
throw new DaskException(string.Format("The {0} function called is not supported by this type of card.", "DO_WriteLine"));
case DASK.ErrorInvalidIoChannel:
throw new DaskException(string.Format("The specified Channel or Port argument {0} is out of range.", ioPoint.PortNo));
default:
throw new DaskException("Unknown error.");
}
}
return(value > 0);
}