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hcitool.c
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hcitool.c
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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2000-2001 Qualcomm Incorporated
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
* Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <ctype.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <signal.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>
#include "textfile.h"
#include "oui.h"
/* Unofficial value, might still change */
#define LE_LINK 0x03
#define FLAGS_AD_TYPE 0x01
#define FLAGS_LIMITED_MODE_BIT 0x01
#define FLAGS_GENERAL_MODE_BIT 0x02
#define EIR_FLAGS 0x01 /* flags */
#define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */
#define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */
#define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */
#define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */
#define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */
#define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */
#define EIR_NAME_SHORT 0x08 /* shortened local name */
#define EIR_NAME_COMPLETE 0x09 /* complete local name */
#define EIR_TX_POWER 0x0A /* transmit power level */
#define EIR_DEVICE_ID 0x10 /* device ID */
#define for_each_opt(opt, long, short) while ((opt=getopt_long(argc, argv, short ? short:"+", long, NULL)) != -1)
static volatile int signal_received = 0;
static void usage(void);
static int dev_info(int s, int dev_id, long arg)
{
struct hci_dev_info di = { .dev_id = dev_id };
char addr[18];
if (ioctl(s, HCIGETDEVINFO, (void *) &di))
return 0;
ba2str(&di.bdaddr, addr);
printf("\t%s\t%s\n", di.name, addr);
return 0;
}
static void helper_arg(int min_num_arg, int max_num_arg, int *argc,
char ***argv, const char *usage)
{
*argc -= optind;
/* too many arguments, but when "max_num_arg < min_num_arg" then no
limiting (prefer "max_num_arg=-1" to gen infinity)
*/
if ( (*argc > max_num_arg) && (max_num_arg >= min_num_arg ) ) {
fprintf(stderr, "%s: too many arguments (maximal: %i)\n",
*argv[0], max_num_arg);
printf("%s", usage);
exit(1);
}
/* print usage */
if (*argc < min_num_arg) {
fprintf(stderr, "%s: too few arguments (minimal: %i)\n",
*argv[0], min_num_arg);
printf("%s", usage);
exit(0);
}
*argv += optind;
}
static char *type2str(uint8_t type)
{
switch (type) {
case SCO_LINK:
return "SCO";
case ACL_LINK:
return "ACL";
case ESCO_LINK:
return "eSCO";
case LE_LINK:
return "LE";
default:
return "Unknown";
}
}
static int conn_list(int s, int dev_id, long arg)
{
struct hci_conn_list_req *cl;
struct hci_conn_info *ci;
int id = arg;
int i;
if (id != -1 && dev_id != id)
return 0;
if (!(cl = malloc(10 * sizeof(*ci) + sizeof(*cl)))) {
perror("Can't allocate memory");
exit(1);
}
cl->dev_id = dev_id;
cl->conn_num = 10;
ci = cl->conn_info;
if (ioctl(s, HCIGETCONNLIST, (void *) cl)) {
perror("Can't get connection list");
exit(1);
}
for (i = 0; i < cl->conn_num; i++, ci++) {
char addr[18];
char *str;
ba2str(&ci->bdaddr, addr);
str = hci_lmtostr(ci->link_mode);
printf("\t%s %s %s handle %d state %d lm %s\n",
ci->out ? "<" : ">", type2str(ci->type),
addr, ci->handle, ci->state, str);
bt_free(str);
}
free(cl);
return 0;
}
static int find_conn(int s, int dev_id, long arg)
{
struct hci_conn_list_req *cl;
struct hci_conn_info *ci;
int i;
if (!(cl = malloc(10 * sizeof(*ci) + sizeof(*cl)))) {
perror("Can't allocate memory");
exit(1);
}
cl->dev_id = dev_id;
cl->conn_num = 10;
ci = cl->conn_info;
if (ioctl(s, HCIGETCONNLIST, (void *) cl)) {
perror("Can't get connection list");
exit(1);
}
for (i = 0; i < cl->conn_num; i++, ci++)
if (!bacmp((bdaddr_t *) arg, &ci->bdaddr)) {
free(cl);
return 1;
}
free(cl);
return 0;
}
static void hex_dump(char *pref, int width, unsigned char *buf, int len)
{
register int i,n;
for (i = 0, n = 1; i < len; i++, n++) {
if (n == 1)
printf("%s", pref);
printf("%2.2X ", buf[i]);
if (n == width) {
printf("\n");
n = 0;
}
}
if (i && n!=1)
printf("\n");
}
static char *get_minor_device_name(int major, int minor)
{
switch (major) {
case 0: /* misc */
return "";
case 1: /* computer */
switch (minor) {
case 0:
return "Uncategorized";
case 1:
return "Desktop workstation";
case 2:
return "Server";
case 3:
return "Laptop";
case 4:
return "Handheld";
case 5:
return "Palm";
case 6:
return "Wearable";
}
break;
case 2: /* phone */
switch (minor) {
case 0:
return "Uncategorized";
case 1:
return "Cellular";
case 2:
return "Cordless";
case 3:
return "Smart phone";
case 4:
return "Wired modem or voice gateway";
case 5:
return "Common ISDN Access";
case 6:
return "Sim Card Reader";
}
break;
case 3: /* lan access */
if (minor == 0)
return "Uncategorized";
switch (minor / 8) {
case 0:
return "Fully available";
case 1:
return "1-17% utilized";
case 2:
return "17-33% utilized";
case 3:
return "33-50% utilized";
case 4:
return "50-67% utilized";
case 5:
return "67-83% utilized";
case 6:
return "83-99% utilized";
case 7:
return "No service available";
}
break;
case 4: /* audio/video */
switch (minor) {
case 0:
return "Uncategorized";
case 1:
return "Device conforms to the Headset profile";
case 2:
return "Hands-free";
/* 3 is reserved */
case 4:
return "Microphone";
case 5:
return "Loudspeaker";
case 6:
return "Headphones";
case 7:
return "Portable Audio";
case 8:
return "Car Audio";
case 9:
return "Set-top box";
case 10:
return "HiFi Audio Device";
case 11:
return "VCR";
case 12:
return "Video Camera";
case 13:
return "Camcorder";
case 14:
return "Video Monitor";
case 15:
return "Video Display and Loudspeaker";
case 16:
return "Video Conferencing";
/* 17 is reserved */
case 18:
return "Gaming/Toy";
}
break;
case 5: /* peripheral */ {
static char cls_str[48]; cls_str[0] = 0;
switch (minor & 48) {
case 16:
strncpy(cls_str, "Keyboard", sizeof(cls_str));
break;
case 32:
strncpy(cls_str, "Pointing device", sizeof(cls_str));
break;
case 48:
strncpy(cls_str, "Combo keyboard/pointing device", sizeof(cls_str));
break;
}
if ((minor & 15) && (strlen(cls_str) > 0))
strcat(cls_str, "/");
switch (minor & 15) {
case 0:
break;
case 1:
strncat(cls_str, "Joystick", sizeof(cls_str) - strlen(cls_str));
break;
case 2:
strncat(cls_str, "Gamepad", sizeof(cls_str) - strlen(cls_str));
break;
case 3:
strncat(cls_str, "Remote control", sizeof(cls_str) - strlen(cls_str));
break;
case 4:
strncat(cls_str, "Sensing device", sizeof(cls_str) - strlen(cls_str));
break;
case 5:
strncat(cls_str, "Digitizer tablet", sizeof(cls_str) - strlen(cls_str));
break;
case 6:
strncat(cls_str, "Card reader", sizeof(cls_str) - strlen(cls_str));
break;
default:
strncat(cls_str, "(reserved)", sizeof(cls_str) - strlen(cls_str));
break;
}
if (strlen(cls_str) > 0)
return cls_str;
}
case 6: /* imaging */
if (minor & 4)
return "Display";
if (minor & 8)
return "Camera";
if (minor & 16)
return "Scanner";
if (minor & 32)
return "Printer";
break;
case 7: /* wearable */
switch (minor) {
case 1:
return "Wrist Watch";
case 2:
return "Pager";
case 3:
return "Jacket";
case 4:
return "Helmet";
case 5:
return "Glasses";
}
break;
case 8: /* toy */
switch (minor) {
case 1:
return "Robot";
case 2:
return "Vehicle";
case 3:
return "Doll / Action Figure";
case 4:
return "Controller";
case 5:
return "Game";
}
break;
case 63: /* uncategorised */
return "";
}
return "Unknown (reserved) minor device class";
}
static char *major_classes[] = {
"Miscellaneous", "Computer", "Phone", "LAN Access",
"Audio/Video", "Peripheral", "Imaging", "Uncategorized"
};
static char *get_device_name(const bdaddr_t *local, const bdaddr_t *peer)
{
char filename[PATH_MAX + 1], addr[18];
ba2str(local, addr);
create_name(filename, PATH_MAX, STORAGEDIR, addr, "names");
ba2str(peer, addr);
return textfile_get(filename, addr);
}
/* Display local devices */
static struct option dev_options[] = {
{ "help", 0, 0, 'h' },
{0, 0, 0, 0 }
};
static const char *dev_help =
"Usage:\n"
"\tdev\n";
static void cmd_dev(int dev_id, int argc, char **argv)
{
int opt;
for_each_opt(opt, dev_options, NULL) {
switch (opt) {
default:
printf("%s", dev_help);
return;
}
}
helper_arg(0, 0, &argc, &argv, dev_help);
printf("Devices:\n");
hci_for_each_dev(HCI_UP, dev_info, 0);
}
/* Inquiry */
static struct option inq_options[] = {
{ "help", 0, 0, 'h' },
{ "length", 1, 0, 'l' },
{ "numrsp", 1, 0, 'n' },
{ "iac", 1, 0, 'i' },
{ "flush", 0, 0, 'f' },
{ 0, 0, 0, 0 }
};
static const char *inq_help =
"Usage:\n"
"\tinq [--length=N] maximum inquiry duration in 1.28 s units\n"
"\t [--numrsp=N] specify maximum number of inquiry responses\n"
"\t [--iac=lap] specify the inquiry access code\n"
"\t [--flush] flush the inquiry cache\n";
static void cmd_inq(int dev_id, int argc, char **argv)
{
inquiry_info *info = NULL;
uint8_t lap[3] = { 0x33, 0x8b, 0x9e };
int num_rsp, length, flags;
char addr[18];
int i, l, opt;
length = 8; /* ~10 seconds */
num_rsp = 0;
flags = 0;
for_each_opt(opt, inq_options, NULL) {
switch (opt) {
case 'l':
length = atoi(optarg);
break;
case 'n':
num_rsp = atoi(optarg);
break;
case 'i':
l = strtoul(optarg, 0, 16);
if (!strcasecmp(optarg, "giac")) {
l = 0x9e8b33;
} else if (!strcasecmp(optarg, "liac")) {
l = 0x9e8b00;
} if (l < 0x9e8b00 || l > 0x9e8b3f) {
printf("Invalid access code 0x%x\n", l);
exit(1);
}
lap[0] = (l & 0xff);
lap[1] = (l >> 8) & 0xff;
lap[2] = (l >> 16) & 0xff;
break;
case 'f':
flags |= IREQ_CACHE_FLUSH;
break;
default:
printf("%s", inq_help);
return;
}
}
helper_arg(0, 0, &argc, &argv, inq_help);
printf("Inquiring ...\n");
num_rsp = hci_inquiry(dev_id, length, num_rsp, lap, &info, flags);
if (num_rsp < 0) {
perror("Inquiry failed.");
exit(1);
}
for (i = 0; i < num_rsp; i++) {
ba2str(&(info+i)->bdaddr, addr);
printf("\t%s\tclock offset: 0x%4.4x\tclass: 0x%2.2x%2.2x%2.2x\n",
addr, btohs((info+i)->clock_offset),
(info+i)->dev_class[2],
(info+i)->dev_class[1],
(info+i)->dev_class[0]);
}
bt_free(info);
}
/* Device scanning */
static struct option scan_options[] = {
{ "help", 0, 0, 'h' },
{ "length", 1, 0, 'l' },
{ "numrsp", 1, 0, 'n' },
{ "iac", 1, 0, 'i' },
{ "flush", 0, 0, 'f' },
{ "refresh", 0, 0, 'r' },
{ "class", 0, 0, 'C' },
{ "info", 0, 0, 'I' },
{ "oui", 0, 0, 'O' },
{ "all", 0, 0, 'A' },
{ "ext", 0, 0, 'A' },
{ 0, 0, 0, 0 }
};
static const char *scan_help =
"Usage:\n"
"\tscan [--length=N] [--numrsp=N] [--iac=lap] [--flush] [--class] [--info] [--oui] [--refresh]\n";
static void cmd_scan(int dev_id, int argc, char **argv)
{
inquiry_info *info = NULL;
uint8_t lap[3] = { 0x33, 0x8b, 0x9e };
int num_rsp, length, flags;
uint8_t cls[3], features[8];
char addr[18], name[249], oui[9], *comp, *tmp;
struct hci_version version;
struct hci_dev_info di;
struct hci_conn_info_req *cr;
int refresh = 0, extcls = 0, extinf = 0, extoui = 0;
int i, n, l, opt, dd, cc, nc;
length = 8; /* ~10 seconds */
num_rsp = 0;
flags = 0;
for_each_opt(opt, scan_options, NULL) {
switch (opt) {
case 'l':
length = atoi(optarg);
break;
case 'n':
num_rsp = atoi(optarg);
break;
case 'i':
l = strtoul(optarg, 0, 16);
if (!strcasecmp(optarg, "giac")) {
l = 0x9e8b33;
} else if (!strcasecmp(optarg, "liac")) {
l = 0x9e8b00;
} else if (l < 0x9e8b00 || l > 0x9e8b3f) {
printf("Invalid access code 0x%x\n", l);
exit(1);
}
lap[0] = (l & 0xff);
lap[1] = (l >> 8) & 0xff;
lap[2] = (l >> 16) & 0xff;
break;
case 'f':
flags |= IREQ_CACHE_FLUSH;
break;
case 'r':
refresh = 1;
break;
case 'C':
extcls = 1;
break;
case 'I':
extinf = 1;
break;
case 'O':
extoui = 1;
break;
case 'A':
extcls = 1;
extinf = 1;
extoui = 1;
break;
default:
printf("%s", scan_help);
return;
}
}
helper_arg(0, 0, &argc, &argv, scan_help);
if (dev_id < 0) {
dev_id = hci_get_route(NULL);
if (dev_id < 0) {
perror("Device is not available");
exit(1);
}
}
if (hci_devinfo(dev_id, &di) < 0) {
perror("Can't get device info");
exit(1);
}
printf("Scanning ...\n");
num_rsp = hci_inquiry(dev_id, length, num_rsp, lap, &info, flags);
if (num_rsp < 0) {
perror("Inquiry failed");
exit(1);
}
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("HCI device open failed");
free(info);
exit(1);
}
if (extcls || extinf || extoui)
printf("\n");
for (i = 0; i < num_rsp; i++) {
uint16_t handle = 0;
if (!refresh) {
memset(name, 0, sizeof(name));
tmp = get_device_name(&di.bdaddr, &(info+i)->bdaddr);
if (tmp) {
strncpy(name, tmp, 249);
free(tmp);
nc = 1;
} else
nc = 0;
} else
nc = 0;
if (!extcls && !extinf && !extoui) {
ba2str(&(info+i)->bdaddr, addr);
if (nc) {
printf("\t%s\t%s\n", addr, name);
continue;
}
if (hci_read_remote_name_with_clock_offset(dd,
&(info+i)->bdaddr,
(info+i)->pscan_rep_mode,
(info+i)->clock_offset | 0x8000,
sizeof(name), name, 100000) < 0)
strcpy(name, "n/a");
for (n = 0; n < 248 && name[n]; n++) {
if ((unsigned char) name[i] < 32 || name[i] == 127)
name[i] = '.';
}
name[248] = '\0';
printf("\t%s\t%s\n", addr, name);
continue;
}
ba2str(&(info+i)->bdaddr, addr);
printf("BD Address:\t%s [mode %d, clkoffset 0x%4.4x]\n", addr,
(info+i)->pscan_rep_mode, btohs((info+i)->clock_offset));
if (extoui) {
ba2oui(&(info+i)->bdaddr, oui);
comp = ouitocomp(oui);
if (comp) {
printf("OUI company:\t%s (%s)\n", comp, oui);
free(comp);
}
}
cc = 0;
if (extinf) {
cr = malloc(sizeof(*cr) + sizeof(struct hci_conn_info));
if (cr) {
bacpy(&cr->bdaddr, &(info+i)->bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
handle = 0;
cc = 1;
} else {
handle = htobs(cr->conn_info->handle);
cc = 0;
}
free(cr);
}
if (cc) {
if (hci_create_connection(dd, &(info+i)->bdaddr,
htobs(di.pkt_type & ACL_PTYPE_MASK),
(info+i)->clock_offset | 0x8000,
0x01, &handle, 25000) < 0) {
handle = 0;
cc = 0;
}
}
}
if (handle > 0 || !nc) {
if (hci_read_remote_name_with_clock_offset(dd,
&(info+i)->bdaddr,
(info+i)->pscan_rep_mode,
(info+i)->clock_offset | 0x8000,
sizeof(name), name, 100000) < 0) {
if (!nc)
strcpy(name, "n/a");
} else {
for (n = 0; n < 248 && name[n]; n++) {
if ((unsigned char) name[i] < 32 || name[i] == 127)
name[i] = '.';
}
name[248] = '\0';
nc = 0;
}
}
if (strlen(name) > 0)
printf("Device name:\t%s%s\n", name, nc ? " [cached]" : "");
if (extcls) {
memcpy(cls, (info+i)->dev_class, 3);
printf("Device class:\t");
if ((cls[1] & 0x1f) > sizeof(major_classes) / sizeof(char *))
printf("Invalid");
else
printf("%s, %s", major_classes[cls[1] & 0x1f],
get_minor_device_name(cls[1] & 0x1f, cls[0] >> 2));
printf(" (0x%2.2x%2.2x%2.2x)\n", cls[2], cls[1], cls[0]);
}
if (extinf && handle > 0) {
if (hci_read_remote_version(dd, handle, &version, 20000) == 0) {
char *ver = lmp_vertostr(version.lmp_ver);
printf("Manufacturer:\t%s (%d)\n",
bt_compidtostr(version.manufacturer),
version.manufacturer);
printf("LMP version:\t%s (0x%x) [subver 0x%x]\n",
ver ? ver : "n/a",
version.lmp_ver, version.lmp_subver);
if (ver)
bt_free(ver);
}
if (hci_read_remote_features(dd, handle, features, 20000) == 0) {
char *tmp = lmp_featurestostr(features, "\t\t", 63);
printf("LMP features:\t0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x"
" 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n",
features[0], features[1],
features[2], features[3],
features[4], features[5],
features[6], features[7]);
printf("%s\n", tmp);
bt_free(tmp);
}
if (cc) {
usleep(10000);
hci_disconnect(dd, handle, HCI_OE_USER_ENDED_CONNECTION, 10000);
}
}
printf("\n");
}
bt_free(info);
hci_close_dev(dd);
}
/* Remote name */
static struct option name_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *name_help =
"Usage:\n"
"\tname <bdaddr>\n";
static void cmd_name(int dev_id, int argc, char **argv)
{
bdaddr_t bdaddr;
char name[248];
int opt, dd;
for_each_opt(opt, name_options, NULL) {
switch (opt) {
default:
printf("%s", name_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, name_help);
str2ba(argv[0], &bdaddr);
if (dev_id < 0) {
dev_id = hci_get_route(&bdaddr);
if (dev_id < 0) {
fprintf(stderr, "Device is not available.\n");
exit(1);
}
}
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("HCI device open failed");
exit(1);
}
if (hci_read_remote_name(dd, &bdaddr, sizeof(name), name, 25000) == 0)
printf("%s\n", name);
hci_close_dev(dd);
}
/* Info about remote device */
static struct option info_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *info_help =
"Usage:\n"
"\tinfo <bdaddr>\n";
static void cmd_info(int dev_id, int argc, char **argv)
{
bdaddr_t bdaddr;
uint16_t handle;
uint8_t features[8], max_page = 0;
char name[249], oui[9], *comp, *tmp;
struct hci_version version;
struct hci_dev_info di;
struct hci_conn_info_req *cr;
int i, opt, dd, cc = 0;
for_each_opt(opt, info_options, NULL) {
switch (opt) {
default:
printf("%s", info_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, info_help);
str2ba(argv[0], &bdaddr);
if (dev_id < 0)
dev_id = hci_for_each_dev(HCI_UP, find_conn, (long) &bdaddr);
if (dev_id < 0)
dev_id = hci_get_route(&bdaddr);
if (dev_id < 0) {
fprintf(stderr, "Device is not available or not connected.\n");
exit(1);
}
if (hci_devinfo(dev_id, &di) < 0) {
perror("Can't get device info");
exit(1);
}
printf("Requesting information ...\n");
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("HCI device open failed");
exit(1);
}
cr = malloc(sizeof(*cr) + sizeof(struct hci_conn_info));
if (!cr) {
perror("Can't get connection info");
close(dd);
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
if (hci_create_connection(dd, &bdaddr,
htobs(di.pkt_type & ACL_PTYPE_MASK),
0, 0x01, &handle, 25000) < 0) {
perror("Can't create connection");
close(dd);
exit(1);
}
sleep(1);
cc = 1;
} else
handle = htobs(cr->conn_info->handle);
printf("\tBD Address: %s\n", argv[0]);
ba2oui(&bdaddr, oui);
comp = ouitocomp(oui);
if (comp) {
printf("\tOUI Company: %s (%s)\n", comp, oui);
free(comp);
}
if (hci_read_remote_name(dd, &bdaddr, sizeof(name), name, 25000) == 0)
printf("\tDevice Name: %s\n", name);
if (hci_read_remote_version(dd, handle, &version, 20000) == 0) {
char *ver = lmp_vertostr(version.lmp_ver);
printf("\tLMP Version: %s (0x%x) LMP Subversion: 0x%x\n"
"\tManufacturer: %s (%d)\n",
ver ? ver : "n/a",
version.lmp_ver,
version.lmp_subver,
bt_compidtostr(version.manufacturer),
version.manufacturer);
if (ver)
bt_free(ver);
}
memset(features, 0, sizeof(features));
hci_read_remote_features(dd, handle, features, 20000);
if ((di.features[7] & LMP_EXT_FEAT) && (features[7] & LMP_EXT_FEAT))
hci_read_remote_ext_features(dd, handle, 0, &max_page,
features, 20000);
printf("\tFeatures%s: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x "
"0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n",
(max_page > 0) ? " page 0" : "",
features[0], features[1], features[2], features[3],
features[4], features[5], features[6], features[7]);
tmp = lmp_featurestostr(features, "\t\t", 63);
printf("%s\n", tmp);
bt_free(tmp);
for (i = 1; i <= max_page; i++) {
if (hci_read_remote_ext_features(dd, handle, i, NULL,
features, 20000) < 0)
continue;
printf("\tFeatures page %d: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x "
"0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", i,
features[0], features[1], features[2], features[3],
features[4], features[5], features[6], features[7]);
}
if (cc) {
usleep(10000);
hci_disconnect(dd, handle, HCI_OE_USER_ENDED_CONNECTION, 10000);
}