71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/* libisb utilities
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*
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* (C) 2010-2016 by Harald Welte <hwelte@hmw-consulting.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <libusb.h>
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#define USB_MAX_PATH_LEN 20
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struct dev_id {
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uint16_t vendor_id;
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uint16_t product_id;
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};
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/* Find any USB devices in the system matching the given Vendor and
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* Product ID */
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libusb_device **find_matching_usb_devs(const struct dev_id *dev_ids);
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/* structure describing a single matching interface found */
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struct usb_interface_match {
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/* libusb device E*/
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libusb_device *usb_dev;
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/* Vendor ID of the device running matching interface */
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uint16_t vendor;
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/* Product ID of the device running matching interface */
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uint16_t product;
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/* USB Bus Address */
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uint8_t addr;
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/* physical path */
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char path[USB_MAX_PATH_LEN];
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/* configuration of matching interface */
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uint8_t configuration;
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/* interface number of matching interface */
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uint8_t interface;
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/* altsetting of matching interface */
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uint8_t altsetting;
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/* bInterfaceClass of matching interface */
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uint8_t class;
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/* bInterfaceSubClass of matching interface */
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uint8_t sub_class;
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/* bInterfaceProtocol of matching interface */
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uint8_t protocol;
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/* index of string descriptor of matching interface */
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uint8_t string_idx;
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};
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int dev_find_matching_interfaces(libusb_device *dev, int class, int sub_class, int protocol,
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struct usb_interface_match *out, unsigned int out_len);
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int usb_match_interfaces(libusb_context *ctx, const struct dev_id *dev_ids,
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int class, int sub_class, int protocol,
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struct usb_interface_match *out, unsigned int out_len);
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libusb_device_handle *usb_open_claim_interface(libusb_context *ctx,
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const struct usb_interface_match *ifm);
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