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Diffstat (limited to 'libusb-1.0/examples/lsusb.c')
-rw-r--r-- | libusb-1.0/examples/lsusb.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/libusb-1.0/examples/lsusb.c b/libusb-1.0/examples/lsusb.c deleted file mode 100644 index e36e0c1..0000000 --- a/libusb-1.0/examples/lsusb.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * libusb example program to list devices on the bus - * Copyright (C) 2007 Daniel Drake <dsd@gentoo.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdio.h> -#include <sys/types.h> - -#include "libusb.h" - -static void print_devs(libusb_device **devs) -{ - libusb_device *dev; - int i = 0; - - while ((dev = devs[i++]) != NULL) { - struct libusb_device_descriptor desc; - int r = libusb_get_device_descriptor(dev, &desc); - if (r < 0) { - fprintf(stderr, "failed to get device descriptor"); - return; - } - - printf("%04x:%04x (bus %d, device %d)\n", - desc.idVendor, desc.idProduct, - libusb_get_bus_number(dev), libusb_get_device_address(dev)); - } -} - -int main(void) -{ - libusb_device **devs; - int r; - ssize_t cnt; - - r = libusb_init(NULL); - if (r < 0) - return r; - - cnt = libusb_get_device_list(NULL, &devs); - if (cnt < 0) - return (int) cnt; - - print_devs(devs); - libusb_free_device_list(devs, 1); - - libusb_exit(NULL); - return 0; -} - |