public static extern ECANStatus Receive( UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, ref CAN_OBJ Receive, UInt32 length, UInt32 WaitTime);
public static extern ECANStatus Transmit( UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, ref CAN_OBJ Send, UInt16 length);