public int CloseDevice()
{
if (!IsDeviceOpen)
{
return((int)ErrorDef.Success);
}
if (DASK.Release_Card((ushort)_cardIndex) != 0)
{
return((int)ErrorDef.InvokeFailed);
}
_dioMD.Close();
_dioMD = null;
IsDeviceOpen = false;
return((int)ErrorDef.Success);
}
short _devHandle = -1; //SDK打开卡时返回的句柄
public int OpenDevice()
{
if (!IsInitOK)
{
return((int)ErrorDef.NotInitialed);
}
if (IsDeviceOpen)
{
return(0);
}
_devHandle = DASK.Register_Card((ushort)_cardType, (ushort)_cardIndex);
if (_devHandle < 0)
{
return((int)ErrorDef.InvokeFailed);
}
_dioMD = new JFAdlinkPciDio(_cardType, _devHandle);
_dioMD.Open();
IsDeviceOpen = true;
return((int)ErrorDef.Success);
}