2010-03-25 23:20:59 +00:00
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/*!
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* @file libusb.h
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* @brief HID Library - Generic USB backend for Generic HID Access (using MGE HIDParser)
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*
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* @author Copyright (C)
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* 2003 - 2006 Arnaud Quette <aquette.dev@gmail.com>
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* 2005 Peter Selinger <selinger@users.sourceforge.net>
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*
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* This program is sponsored by MGE UPS SYSTEMS - opensource.mgeups.com
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*
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* The logic of this file is ripped from mge-shut driver (also from
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* Arnaud Quette), which is a "HID over serial link" UPS driver for
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* Network UPS Tools <http://www.networkupstools.org/>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* -------------------------------------------------------------------------- */
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#ifndef LIBUSB_H
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#define LIBUSB_H
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#include "main.h" /* for subdrv_info_t */
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#include "usb-common.h" /* for USBDevice_t and USBDeviceMatcher_t */
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#include <usb.h> /* libusb header file */
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extern upsdrv_info_t comm_upsdrv_info;
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/*!
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* usb_communication_subdriver_s: structure to describe the communication routines
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* @name: can be either "shut" for Serial HID UPS Transfer (from MGE) or "usb"
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*/
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typedef struct usb_communication_subdriver_s {
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2011-01-26 09:35:08 +00:00
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const char *name; /* name of this subdriver */
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const char *version; /* version of this subdriver */
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2010-03-25 23:20:59 +00:00
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int (*open)(usb_dev_handle **sdevp, /* try to open the next available */
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USBDevice_t *curDevice, /* device matching USBDeviceMatcher_t */
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USBDeviceMatcher_t *matcher,
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int (*callback)(usb_dev_handle *udev, USBDevice_t *hd, unsigned char *rdbuf, int rdlen));
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void (*close)(usb_dev_handle *sdev);
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int (*get_report)(usb_dev_handle *sdev, int ReportId,
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unsigned char *raw_buf, int ReportSize );
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int (*set_report)(usb_dev_handle *sdev, int ReportId,
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unsigned char *raw_buf, int ReportSize );
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int (*get_string)(usb_dev_handle *sdev,
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int StringIdx, char *buf, size_t buflen);
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int (*get_interrupt)(usb_dev_handle *sdev,
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unsigned char *buf, int bufsize, int timeout);
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} usb_communication_subdriver_t;
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extern usb_communication_subdriver_t usb_subdriver;
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#endif /* LIBUSB_H */
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