usb.h

usb to rs232 虚拟RS232串口驱动程序

/*++

Copyright (c) 2005-2006  E0 Technology,Inc.

Module Name:

	usb.h

Abstract:

	Virtual Com Port Driver for USB to RS232 Converter of E0 Technology,Inc.

Environment:

	Kernel mode

Notes:

Revision History:

    2006/3/1 : 	Adapted from the BulkUsb DDK sample.
--*/

#ifndef USB2COMH_INC
#define USB2COMH_INC

#define USB2COM_IOCTL_INDEX  0x0000


#define IOCTL_USB2COM_GET_CONFIG_DESCRIPTOR     CTL_CODE(FILE_DEVICE_UNKNOWN,  \
                                                   USB2COM_IOCTL_INDEX,\
                                                   METHOD_BUFFERED,  \
                                                   FILE_ANY_ACCESS)
                                                   
#define IOCTL_USB2COM_RESET_DEVICE   CTL_CODE(FILE_DEVICE_UNKNOWN,  \
                                                   USB2COM_IOCTL_INDEX+1,\
                                                   METHOD_BUFFERED,  \
                                                   FILE_ANY_ACCESS)                                                              
                                                   
#define IOCTL_USB2COM_RESET_PIPE  CTL_CODE(FILE_DEVICE_UNKNOWN,  \
                                                   USB2COM_IOCTL_INDEX+2,\
                                                   METHOD_BUFFERED,  \
                                                   FILE_ANY_ACCESS)                                                           


#endif // end, #ifndef USB2COMH_INC