tools/breset_libusb_1_0.cc

   1 ///
   2 /// \file       breset_libusb_1_0.cc
   3 ///             Attempt to reset all connected Blackberry devices via software
   4 ///
   5 ///             This file is part of the Barry project:
   6 ///
   7 ///             http://www.netdirect.ca/software/packages/barry
   8 ///             http://sourceforge.net/projects/barry
   9 ///
  10 ///             Compile with the following command (needs libusb 1.0):
  11 ///
  12 ///             g++ -o breset breset.cc -I/usr/include/libusb -lusb-1.0
  13 ///
  14
  15 /*
  16     Copyright (C) 2007-2012, Net Direct Inc. (http://www.netdirect.ca/)
  17     Portions Copyright (C) 2011, RealVNC Ltd.
  18
  19     This program is free software; you can redistribute it and/or modify
  20     it under the terms of the GNU General Public License as published by
  21     the Free Software Foundation; either version 2 of the License, or
  22     (at your option) any later version.
  23
  24     This program is distributed in the hope that it will be useful,
  25     but WITHOUT ANY WARRANTY; without even the implied warranty of
  26     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  27
  28     See the GNU General Public License in the COPYING file at the
  29     root directory of this project for more details.
  30 */
  31
  32 #include <libusb.h>
  33 #include <stdio.h>
  34 #include <unistd.h>
  35 #include "i18n.h"
  36
  37 #define VENDOR_RIM              0x0fca
  38 #define PRODUCT_RIM_BLACKBERRY  0x0001
  39 #define PRODUCT_RIM_PEARL_DUAL  0x0004
  40 #define PRODUCT_RIM_PEARL_8120  0x8004
  41 #define PRODUCT_RIM_PEARL       0x0006
  42
  43 #define BLACKBERRY_INTERFACE            0
  44 #define BLACKBERRY_CONFIGURATION        1
  45
  46 #define BUSNAME_FORMAT_STR "libusb-%d"
  47 // USB bus numbers can only go up to 256, i.e. 3 characters
  48 #define MAX_BUSNAME_LENGTH (7 + 3 + 1)
  49
  50 bool reset(struct libusb_device *dev)
  51 {
  52         libusb_device_handle *handle = NULL;
  53         int err = libusb_open(dev, &handle);
  54         if( err != 0 )
  55                 return false;
  56
  57         bool ret = libusb_reset_device(handle) == 0;
  58         libusb_close(handle);
  59         return ret;
  60 }
  61
  62 int main()
  63 {
  64         libusb_context *usbctx = NULL;
  65         libusb_device **devices = NULL;
  66         int found = 0;
  67         int count = 0;
  68         int i;
  69
  70         INIT_I18N(PACKAGE);
  71
  72         int err = libusb_init(&usbctx);
  73         if( err != 0 ) {
  74                 printf(_("Failed to start USB: %d\n"), err);
  75         }
  76
  77         printf(_("Scanning for Blackberry devices...\n"));
  78
  79         count = libusb_get_device_list(usbctx, &devices);
  80
  81         for(i = 0; i < count; ++i ) {
  82                 libusb_device *dev = devices[i];
  83                 uint8_t devnum = libusb_get_device_address(dev);
  84                 uint8_t busnum = libusb_get_bus_number(dev);
  85                 struct libusb_device_descriptor desc;
  86                 char busname[MAX_BUSNAME_LENGTH];
  87                 int err = libusb_get_device_descriptor(dev, &desc);
  88                 snprintf(busname, sizeof(busname),
  89                          BUSNAME_FORMAT_STR, busnum);
  90                 // Be sure it's nul terminated
  91                 busname[MAX_BUSNAME_LENGTH - 1] = 0;
  92
  93                 // Is this a blackberry?
  94                 if( err == 0 &&
  95                     desc.idVendor == VENDOR_RIM &&
  96                     (desc.idProduct == PRODUCT_RIM_BLACKBERRY ||
  97                      desc.idProduct == PRODUCT_RIM_PEARL ||
  98                      desc.idProduct == PRODUCT_RIM_PEARL_8120 ||
  99                      desc.idProduct == PRODUCT_RIM_PEARL_DUAL ) ) {
 100                         printf(_("Found..."));
 101                         printf(_("attempting to reset.\n"));
 102                         if( reset(dev) )
 103                                 found++;
 104                         else
 105                                 printf(_("Can't reset device on bus %s, devnum %u\n"), busname, devnum);
 106                 }
 107         }
 108
 109         printf(_("%d device%s reset.\n"), found, found > 1 ? "s" : "");
 110
 111         if( devices )
 112                 libusb_free_device_list(devices, 1);
 113         libusb_exit(usbctx);
 114 }
 115