1 /*
2 * libusb-0.1 example program
3 * Copyright (C) 2008 Daniel Drake <dsd@gentoo.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20 #include <stdio.h>
21 #include <usb.h>
22
main(void)23 int main(void)
24 {
25 struct usb_bus *busses;
26 struct usb_bus *bus;
27
28 usb_init();
29 usb_find_busses();
30 usb_find_devices();
31
32 busses = usb_get_busses();
33 for (bus = busses; bus; bus = bus->next) {
34 struct usb_device *dev;
35 for (dev = bus->devices; dev; dev = dev->next) {
36 printf("%04x:%04x\n",
37 dev->descriptor.idVendor, dev->descriptor.idProduct);
38 }
39 }
40
41 return 0;
42 }
43
44