利用USB接口进行通信的数据源码MemberIndex = 0 Do 'The cbSize element of the MyDeviceInterfaceData structure must be set to 'the structure's size in bytes. The size is 28 bytes. MyDeviceInterfaceData.cbSize = LenB(MyDeviceInterfaceData) Result = SetupDiEnumDeviceInterfaces _ (DeviceInfoSet
