typedef void (*tUSBHostCb)(void *DataPtr, void *Data, size_t Length);
typedef void *(*tUSBInitInt)(void *Ptr, int Endpt, int bOutbound, int Period, tUSBHostCb Cb, void *CbData, void *Buf, size_t Len);
typedef void (*tUSBHostCb)(void *DataPtr, void *Data, size_t Length);
typedef void *(*tUSBInitInt)(void *Ptr, int Endpt, int bOutbound, int Period, tUSBHostCb Cb, void *CbData, void *Buf, size_t Len);