tools/hcieventmask.c

   1 /*
   2  *
   3  *  BlueZ - Bluetooth protocol stack for Linux
   4  *
   5  *  Copyright (C) 2002-2010  Marcel Holtmann <marcel@holtmann.org>
   6  *
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21  *
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include <config.h>
  26 #endif
  27
  28 #include <stdio.h>
  29 #include <errno.h>
  30 #include <stdlib.h>
  31 #include <getopt.h>
  32 #include <sys/socket.h>
  33
  34 #include <bluetooth/bluetooth.h>
  35 #include <bluetooth/hci.h>
  36 #include <bluetooth/hci_lib.h>
  37
  38 static struct option main_options[] = {
  39         { "device",     1, 0, 'i' },
  40         { 0, 0, 0, 0 }
  41 };
  42
  43 int main(int argc, char *argv[])
  44 {
  45         uint8_t events[8] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00 };
  46         struct hci_dev_info di;
  47         struct hci_version ver;
  48         int dd, opt, dev = 0;
  49
  50         while ((opt=getopt_long(argc, argv, "+i:", main_options, NULL)) != -1) {
  51                 switch (opt) {
  52                 case 'i':
  53                         dev = hci_devid(optarg);
  54                         if (dev < 0) {
  55                                 perror("Invalid device");
  56                                 exit(1);
  57                         }
  58                         break;
  59                 }
  60         }
  61
  62         dd = hci_open_dev(dev);
  63         if (dd < 0) {
  64                 fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
  65                                                 dev, strerror(errno), errno);
  66                 exit(1);
  67         }
  68
  69         if (hci_devinfo(dev, &di) < 0) {
  70                 fprintf(stderr, "Can't get device info for hci%d: %s (%d)\n",
  71                                                 dev, strerror(errno), errno);
  72                 hci_close_dev(dd);
  73                 exit(1);
  74         }
  75
  76         if (hci_read_local_version(dd, &ver, 1000) < 0) {
  77                 fprintf(stderr, "Can't read version info for hci%d: %s (%d)\n",
  78                                                 dev, strerror(errno), errno);
  79                 hci_close_dev(dd);
  80                 exit(1);
  81         }
  82
  83         hci_close_dev(dd);
  84
  85         if (ver.hci_ver > 1) {
  86                 if (di.features[5] & LMP_SNIFF_SUBR)
  87                         events[5] |= 0x20;
  88
  89                 if (di.features[5] & LMP_PAUSE_ENC)
  90                         events[5] |= 0x80;
  91
  92                 if (di.features[6] & LMP_EXT_INQ)
  93                         events[5] |= 0x40;
  94
  95                 if (di.features[6] & LMP_NFLUSH_PKTS)
  96                         events[7] |= 0x01;
  97
  98                 if (di.features[7] & LMP_LSTO)
  99                         events[6] |= 0x80;
 100
 101                 if (di.features[6] & LMP_SIMPLE_PAIR) {
 102                         events[6] |= 0x01;      /* IO Capability Request */
 103                         events[6] |= 0x02;      /* IO Capability Response */
 104                         events[6] |= 0x04;      /* User Confirmation Request */
 105                         events[6] |= 0x08;      /* User Passkey Request */
 106                         events[6] |= 0x10;      /* Remote OOB Data Request */
 107                         events[6] |= 0x20;      /* Simple Pairing Complete */
 108                         events[7] |= 0x04;      /* User Passkey Notification */
 109                         events[7] |= 0x08;      /* Keypress Notification */
 110                         events[7] |= 0x10;      /* Remote Host Supported
 111                                                  * Features Notification */
 112                 }
 113
 114                 if (di.features[4] & LMP_LE)
 115                         events[7] |= 0x20;
 116
 117                 if (di.features[6] & LMP_LE_BREDR)
 118                         events[7] |= 0x20;
 119         }
 120
 121         printf("Setting event mask:\n");
 122         printf("\thcitool cmd 0x%02x 0x%04x  "
 123                                         "0x%02x 0x%02x 0x%02x 0x%02x "
 124                                         "0x%02x 0x%02x 0x%02x 0x%02x\n",
 125                                 OGF_HOST_CTL, OCF_SET_EVENT_MASK,
 126                                 events[0], events[1], events[2], events[3],
 127                                 events[4], events[5], events[6], events[7]);
 128
 129         return 0;
 130 }