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 * @file libusb.h
 * @brief HID Library - Generic USB backend for Generic HID Access (using MGE HIDParser)
 * @author Copyright (C)
 *    2003 - 2006 Arnaud Quette <aquette.dev@gmail.com>
 *      2005 Peter Selinger <selinger@users.sourceforge.net>
 * This program is sponsored by MGE UPS SYSTEMS - opensource.mgeups.com
 *      The logic of this file is ripped from mge-shut driver (also from
 *      Arnaud Quette), which is a "HID over serial link" UPS driver for
 *      Network UPS Tools <http://www.networkupstools.org/>
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2 of the License, or
 *      (at your option) any later version.
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      GNU General Public License for more details.
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * -------------------------------------------------------------------------- */

#ifndef LIBUSB_H
#define LIBUSB_H

#include "main.h" /* for subdrv_info_t */
#include "usb-common.h" /* for USBDevice_t and USBDeviceMatcher_t */

#include <usb.h>  /* libusb header file */

extern upsdrv_info_t comm_upsdrv_info; 

 * usb_communication_subdriver_s: structure to describe the communication routines
 * @name: can be either "shut" for Serial HID UPS Transfer (from MGE) or "usb"
00045 typedef struct usb_communication_subdriver_s {
      const char *name;                   /* name of this subdriver           */
      const char *version;                      /* version of this subdriver        */
      int (*open)(usb_dev_handle **sdevp, /* try to open the next available   */
            USBDevice_t *curDevice,       /* device matching USBDeviceMatcher_t     */
            USBDeviceMatcher_t *matcher,
            int (*callback)(usb_dev_handle *udev, USBDevice_t *hd, unsigned char *rdbuf, int rdlen));
      void (*close)(usb_dev_handle *sdev);
      int (*get_report)(usb_dev_handle *sdev, int ReportId,
      unsigned char *raw_buf, int ReportSize );
      int (*set_report)(usb_dev_handle *sdev, int ReportId,
      unsigned char *raw_buf, int ReportSize );
      int (*get_string)(usb_dev_handle *sdev,
      int StringIdx, char *buf, size_t buflen);
      int (*get_interrupt)(usb_dev_handle *sdev,
      unsigned char *buf, int bufsize, int timeout);
} usb_communication_subdriver_t;

extern usb_communication_subdriver_t      usb_subdriver;

#endif /* LIBUSB_H */

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