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@holtmann @jhedberg @arunkat @MichalLabedzki @sdemario @stevegrubb @lucasdemarchi @fdanis-oss
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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 <glib.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];
char local_addr[18], peer_addr[18];
GKeyFile *key_file;
char *str = NULL;
int len;
ba2str(local, local_addr);
ba2str(peer, peer_addr);
snprintf(filename, PATH_MAX, STORAGEDIR "/%s/cache/%s", local_addr,
peer_addr);
filename[PATH_MAX] = '\0';
key_file = g_key_file_new();
if (g_key_file_load_from_file(key_file, filename, 0, NULL)) {
str = g_key_file_get_string(key_file, "General", "Name", NULL);
if (str) {
len = strlen(str);
if (len > HCI_MAX_NAME_LENGTH)
str[HCI_MAX_NAME_LENGTH] = '\0';
}
}
g_key_file_free(key_file);
return str;
}
/* 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], *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) {
comp = batocomp(&(info+i)->bdaddr);
if (comp) {
char oui[9];
ba2oui(&(info+i)->bdaddr, oui);
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], *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]);
comp = batocomp(&bdaddr);
if (comp) {
char oui[9];
ba2oui(&bdaddr, oui);
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);
}
hci_close_dev(dd);
}
/* Start periodic inquiry */
static struct option spinq_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *spinq_help =
"Usage:\n"
"\tspinq\n";
static void cmd_spinq(int dev_id, int argc, char **argv)
{
uint8_t lap[3] = { 0x33, 0x8b, 0x9e };
struct hci_request rq;
periodic_inquiry_cp cp;
int opt, dd;
for_each_opt(opt, spinq_options, NULL) {
switch (opt) {
default:
printf("%s", spinq_help);
return;
}
}
helper_arg(0, 0, &argc, &argv, spinq_help);
if (dev_id < 0)
dev_id = hci_get_route(NULL);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Device open failed");
exit(EXIT_FAILURE);
}
memset(&cp, 0, sizeof(cp));
memcpy(cp.lap, lap, 3);
cp.max_period = htobs(16);
cp.min_period = htobs(10);
cp.length = 8;
cp.num_rsp = 0;
memset(&rq, 0, sizeof(rq));
rq.ogf = OGF_LINK_CTL;
rq.ocf = OCF_PERIODIC_INQUIRY;
rq.cparam = &cp;
rq.clen = PERIODIC_INQUIRY_CP_SIZE;
if (hci_send_req(dd, &rq, 100) < 0) {
perror("Periodic inquiry failed");
exit(EXIT_FAILURE);
}
hci_close_dev(dd);
}
/* Exit periodic inquiry */
static struct option epinq_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *epinq_help =
"Usage:\n"
"\tepinq\n";
static void cmd_epinq(int dev_id, int argc, char **argv)
{
int opt, dd;
for_each_opt(opt, epinq_options, NULL) {
switch (opt) {
default:
printf("%s", epinq_help);
return;
}
}
helper_arg(0, 0, &argc, &argv, epinq_help);
if (dev_id < 0)
dev_id = hci_get_route(NULL);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Device open failed");
exit(EXIT_FAILURE);
}
if (hci_send_cmd(dd, OGF_LINK_CTL,
OCF_EXIT_PERIODIC_INQUIRY, 0, NULL) < 0) {
perror("Exit periodic inquiry failed");
exit(EXIT_FAILURE);
}
hci_close_dev(dd);
}
/* Send arbitrary HCI commands */
static struct option cmd_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *cmd_help =
"Usage:\n"
"\tcmd <ogf> <ocf> [parameters]\n"
"Example:\n"
"\tcmd 0x03 0x0013 0x41 0x42 0x43 0x44\n";
static void cmd_cmd(int dev_id, int argc, char **argv)
{
unsigned char buf[HCI_MAX_EVENT_SIZE], *ptr = buf;
struct hci_filter flt;
hci_event_hdr *hdr;
int i, opt, len, dd;
uint16_t ocf;
uint8_t ogf;
for_each_opt(opt, cmd_options, NULL) {
switch (opt) {
default:
printf("%s", cmd_help);
return;
}
}
helper_arg(2, -1, &argc, &argv, cmd_help);
if (dev_id < 0)
dev_id = hci_get_route(NULL);
errno = 0;
ogf = strtol(argv[0], NULL, 16);
ocf = strtol(argv[1], NULL, 16);
if (errno == ERANGE || (ogf > 0x3f) || (ocf > 0x3ff)) {
printf("%s", cmd_help);
return;
}
for (i = 2, len = 0; i < argc && len < (int) sizeof(buf); i++, len++)
*ptr++ = (uint8_t) strtol(argv[i], NULL, 16);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Device open failed");
exit(EXIT_FAILURE);
}
/* Setup filter */
hci_filter_clear(&flt);
hci_filter_set_ptype(HCI_EVENT_PKT, &flt);
hci_filter_all_events(&flt);
if (setsockopt(dd, SOL_HCI, HCI_FILTER, &flt, sizeof(flt)) < 0) {
perror("HCI filter setup failed");
exit(EXIT_FAILURE);
}
printf("< HCI Command: ogf 0x%02x, ocf 0x%04x, plen %d\n", ogf, ocf, len);
hex_dump(" ", 20, buf, len); fflush(stdout);
if (hci_send_cmd(dd, ogf, ocf, len, buf) < 0) {
perror("Send failed");
exit(EXIT_FAILURE);
}
len = read(dd, buf, sizeof(buf));
if (len < 0) {
perror("Read failed");
exit(EXIT_FAILURE);
}
hdr = (void *)(buf + 1);
ptr = buf + (1 + HCI_EVENT_HDR_SIZE);
len -= (1 + HCI_EVENT_HDR_SIZE);
printf("> HCI Event: 0x%02x plen %d\n", hdr->evt, hdr->plen);
hex_dump(" ", 20, ptr, len); fflush(stdout);
hci_close_dev(dd);
}
/* Display active connections */
static struct option con_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *con_help =
"Usage:\n"
"\tcon\n";
static void cmd_con(int dev_id, int argc, char **argv)
{
int opt;
for_each_opt(opt, con_options, NULL) {
switch (opt) {
default:
printf("%s", con_help);
return;
}
}
helper_arg(0, 0, &argc, &argv, con_help);
printf("Connections:\n");
hci_for_each_dev(HCI_UP, conn_list, dev_id);
}
/* Create connection */
static struct option cc_options[] = {
{ "help", 0, 0, 'h' },
{ "role", 1, 0, 'r' },
{ "ptype", 1, 0, 'p' },
{ 0, 0, 0, 0 }
};
static const char *cc_help =
"Usage:\n"
"\tcc [--role=m|s] [--ptype=pkt_types] <bdaddr>\n"
"Example:\n"
"\tcc --ptype=dm1,dh3,dh5 01:02:03:04:05:06\n"
"\tcc --role=m 01:02:03:04:05:06\n";
static void cmd_cc(int dev_id, int argc, char **argv)
{
bdaddr_t bdaddr;
uint16_t handle;
uint8_t role;
unsigned int ptype;
int dd, opt;
role = 0x01;
ptype = HCI_DM1 | HCI_DM3 | HCI_DM5 | HCI_DH1 | HCI_DH3 | HCI_DH5;
for_each_opt(opt, cc_options, NULL) {
switch (opt) {
case 'p':
hci_strtoptype(optarg, &ptype);
break;
case 'r':
role = optarg[0] == 'm' ? 0 : 1;
break;
default:
printf("%s", cc_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, cc_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_create_connection(dd, &bdaddr, htobs(ptype),
htobs(0x0000), role, &handle, 25000) < 0)
perror("Can't create connection");
hci_close_dev(dd);
}
/* Close connection */
static struct option dc_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *dc_help =
"Usage:\n"
"\tdc <bdaddr> [reason]\n";
static void cmd_dc(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
uint8_t reason;
int opt, dd;
for_each_opt(opt, dc_options, NULL) {
switch (opt) {
default:
printf("%s", dc_help);
return;
}
}
helper_arg(1, 2, &argc, &argv, dc_help);
str2ba(argv[0], &bdaddr);
reason = (argc > 1) ? atoi(argv[1]) : HCI_OE_USER_ENDED_CONNECTION;
if (dev_id < 0) {
dev_id = hci_for_each_dev(HCI_UP, find_conn, (long) &bdaddr);
if (dev_id < 0) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
if (hci_disconnect(dd, htobs(cr->conn_info->handle),
reason, 10000) < 0)
perror("Disconnect failed");
free(cr);
hci_close_dev(dd);
}
/* Role switch */
static struct option sr_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *sr_help =
"Usage:\n"
"\tsr <bdaddr> <role>\n";
static void cmd_sr(int dev_id, int argc, char **argv)
{
bdaddr_t bdaddr;
uint8_t role;
int opt, dd;
for_each_opt(opt, sr_options, NULL) {
switch (opt) {
default:
printf("%s", sr_help);
return;
}
}
helper_arg(2, 2, &argc, &argv, sr_help);
str2ba(argv[0], &bdaddr);
switch (argv[1][0]) {
case 'm':
role = 0;
break;
case 's':
role = 1;
break;
default:
role = atoi(argv[1]);
break;
}
if (dev_id < 0) {
dev_id = hci_for_each_dev(HCI_UP, find_conn, (long) &bdaddr);
if (dev_id < 0) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("HCI device open failed");
exit(1);
}
if (hci_switch_role(dd, &bdaddr, role, 10000) < 0) {
perror("Switch role request failed");
exit(1);
}
hci_close_dev(dd);
}
/* Read RSSI */
static struct option rssi_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *rssi_help =
"Usage:\n"
"\trssi <bdaddr>\n";
static void cmd_rssi(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
int8_t rssi;
int opt, dd;
for_each_opt(opt, rssi_options, NULL) {
switch (opt) {
default:
printf("%s", rssi_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, rssi_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) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
if (hci_read_rssi(dd, htobs(cr->conn_info->handle), &rssi, 1000) < 0) {
perror("Read RSSI failed");
exit(1);
}
printf("RSSI return value: %d\n", rssi);
free(cr);
hci_close_dev(dd);
}
/* Get link quality */
static struct option lq_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *lq_help =
"Usage:\n"
"\tlq <bdaddr>\n";
static void cmd_lq(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
uint8_t lq;
int opt, dd;
for_each_opt(opt, lq_options, NULL) {
switch (opt) {
default:
printf("%s", lq_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, lq_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) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
if (hci_read_link_quality(dd, htobs(cr->conn_info->handle), &lq, 1000) < 0) {
perror("HCI read_link_quality request failed");
exit(1);
}
printf("Link quality: %d\n", lq);
free(cr);
hci_close_dev(dd);
}
/* Get transmit power level */
static struct option tpl_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *tpl_help =
"Usage:\n"
"\ttpl <bdaddr> [type]\n";
static void cmd_tpl(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
uint8_t type;
int8_t level;
int opt, dd;
for_each_opt(opt, tpl_options, NULL) {
switch (opt) {
default:
printf("%s", tpl_help);
return;
}
}
helper_arg(1, 2, &argc, &argv, tpl_help);
str2ba(argv[0], &bdaddr);
type = (argc > 1) ? atoi(argv[1]) : 0;
if (dev_id < 0) {
dev_id = hci_for_each_dev(HCI_UP, find_conn, (long) &bdaddr);
if (dev_id < 0) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
if (hci_read_transmit_power_level(dd, htobs(cr->conn_info->handle), type, &level, 1000) < 0) {
perror("HCI read transmit power level request failed");
exit(1);
}
printf("%s transmit power level: %d\n",
(type == 0) ? "Current" : "Maximum", level);
free(cr);
hci_close_dev(dd);
}
/* Get AFH channel map */
static struct option afh_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *afh_help =
"Usage:\n"
"\tafh <bdaddr>\n";
static void cmd_afh(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
uint16_t handle;
uint8_t mode, map[10];
int opt, dd;
for_each_opt(opt, afh_options, NULL) {
switch (opt) {
default:
printf("%s", afh_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, afh_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) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
handle = htobs(cr->conn_info->handle);
if (hci_read_afh_map(dd, handle, &mode, map, 1000) < 0) {
perror("HCI read AFH map request failed");
exit(1);
}
if (mode == 0x01) {
int i;
printf("AFH map: 0x");
for (i = 0; i < 10; i++)
printf("%02x", map[i]);
printf("\n");
} else
printf("AFH disabled\n");
free(cr);
hci_close_dev(dd);
}
/* Set connection packet type */
static struct option cpt_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *cpt_help =
"Usage:\n"
"\tcpt <bdaddr> <packet_types>\n";
static void cmd_cpt(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
struct hci_request rq;
set_conn_ptype_cp cp;
evt_conn_ptype_changed rp;
bdaddr_t bdaddr;
unsigned int ptype;
int dd, opt;
for_each_opt(opt, cpt_options, NULL) {
switch (opt) {
default:
printf("%s", cpt_help);
return;
}
}
helper_arg(2, 2, &argc, &argv, cpt_help);
str2ba(argv[0], &bdaddr);
hci_strtoptype(argv[1], &ptype);
if (dev_id < 0) {
dev_id = hci_for_each_dev(HCI_UP, find_conn, (long) &bdaddr);
if (dev_id < 0) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
cp.handle = htobs(cr->conn_info->handle);
cp.pkt_type = ptype;
memset(&rq, 0, sizeof(rq));
rq.ogf = OGF_LINK_CTL;
rq.ocf = OCF_SET_CONN_PTYPE;
rq.cparam = &cp;
rq.clen = SET_CONN_PTYPE_CP_SIZE;
rq.rparam = &rp;
rq.rlen = EVT_CONN_PTYPE_CHANGED_SIZE;
rq.event = EVT_CONN_PTYPE_CHANGED;
if (hci_send_req(dd, &rq, 100) < 0) {
perror("Packet type change failed");
exit(1);
}
free(cr);
hci_close_dev(dd);
}
/* Get/Set link policy settings */
static struct option lp_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *lp_help =
"Usage:\n"
"\tlp <bdaddr> [link policy]\n";
static void cmd_lp(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
uint16_t policy;
int opt, dd;
for_each_opt(opt, lp_options, NULL) {
switch (opt) {
default:
printf("%s", lp_help);
return;
}
}
helper_arg(1, 2, &argc, &argv, lp_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) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
if (argc == 1) {
char *str;
if (hci_read_link_policy(dd, htobs(cr->conn_info->handle),
&policy, 1000) < 0) {
perror("HCI read_link_policy_settings request failed");
exit(1);
}
policy = btohs(policy);
str = hci_lptostr(policy);
if (str) {
printf("Link policy settings: %s\n", str);
bt_free(str);
} else {
fprintf(stderr, "Invalig settings\n");
exit(1);
}
} else {
unsigned int val;
if (hci_strtolp(argv[1], &val) < 0) {
fprintf(stderr, "Invalig arguments\n");
exit(1);
}
policy = val;
if (hci_write_link_policy(dd, htobs(cr->conn_info->handle),
htobs(policy), 1000) < 0) {
perror("HCI write_link_policy_settings request failed");
exit(1);
}
}
free(cr);
hci_close_dev(dd);
}
/* Get/Set link supervision timeout */
static struct option lst_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *lst_help =
"Usage:\n"
"\tlst <bdaddr> [new value in slots]\n";
static void cmd_lst(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
uint16_t timeout;
int opt, dd;
for_each_opt(opt, lst_options, NULL) {
switch (opt) {
default:
printf("%s", lst_help);
return;
}
}
helper_arg(1, 2, &argc, &argv, lst_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) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
if (argc == 1) {
if (hci_read_link_supervision_timeout(dd, htobs(cr->conn_info->handle),
&timeout, 1000) < 0) {
perror("HCI read_link_supervision_timeout request failed");
exit(1);
}
timeout = btohs(timeout);
if (timeout)
printf("Link supervision timeout: %u slots (%.2f msec)\n",
timeout, (float) timeout * 0.625);
else
printf("Link supervision timeout never expires\n");
} else {
timeout = strtol(argv[1], NULL, 10);
if (hci_write_link_supervision_timeout(dd, htobs(cr->conn_info->handle),
htobs(timeout), 1000) < 0) {
perror("HCI write_link_supervision_timeout request failed");
exit(1);
}
}
free(cr);
hci_close_dev(dd);
}
/* Request authentication */
static struct option auth_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *auth_help =
"Usage:\n"
"\tauth <bdaddr>\n";
static void cmd_auth(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
int opt, dd;
for_each_opt(opt, auth_options, NULL) {
switch (opt) {
default:
printf("%s", auth_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, auth_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) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
if (hci_authenticate_link(dd, htobs(cr->conn_info->handle), 25000) < 0) {
perror("HCI authentication request failed");
exit(1);
}
free(cr);
hci_close_dev(dd);
}
/* Activate encryption */
static struct option enc_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *enc_help =
"Usage:\n"
"\tenc <bdaddr> [encrypt enable]\n";
static void cmd_enc(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
uint8_t encrypt;
int opt, dd;
for_each_opt(opt, enc_options, NULL) {
switch (opt) {
default:
printf("%s", enc_help);
return;
}
}
helper_arg(1, 2, &argc, &argv, enc_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) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
encrypt = (argc > 1) ? atoi(argv[1]) : 1;
if (hci_encrypt_link(dd, htobs(cr->conn_info->handle), encrypt, 25000) < 0) {
perror("HCI set encryption request failed");
exit(1);
}
free(cr);
hci_close_dev(dd);
}
/* Change connection link key */
static struct option key_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *key_help =
"Usage:\n"
"\tkey <bdaddr>\n";
static void cmd_key(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
int opt, dd;
for_each_opt(opt, key_options, NULL) {
switch (opt) {
default:
printf("%s", key_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, key_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) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
if (hci_change_link_key(dd, htobs(cr->conn_info->handle), 25000) < 0) {
perror("Changing link key failed");
exit(1);
}
free(cr);
hci_close_dev(dd);
}
/* Read clock offset */
static struct option clkoff_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *clkoff_help =
"Usage:\n"
"\tclkoff <bdaddr>\n";
static void cmd_clkoff(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
uint16_t offset;
int opt, dd;
for_each_opt(opt, clkoff_options, NULL) {
switch (opt) {
default:
printf("%s", clkoff_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, clkoff_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) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
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 allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
exit(1);
}
if (hci_read_clock_offset(dd, htobs(cr->conn_info->handle), &offset, 1000) < 0) {
perror("Reading clock offset failed");
exit(1);
}
printf("Clock offset: 0x%4.4x\n", btohs(offset));
free(cr);
hci_close_dev(dd);
}
/* Read clock */
static struct option clock_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *clock_help =
"Usage:\n"
"\tclock [bdaddr] [which clock]\n";
static void cmd_clock(int dev_id, int argc, char **argv)
{
struct hci_conn_info_req *cr;
bdaddr_t bdaddr;
uint8_t which;
uint32_t handle, clock;
uint16_t accuracy;
int opt, dd;
for_each_opt(opt, clock_options, NULL) {
switch (opt) {
default:
printf("%s", clock_help);
return;
}
}
helper_arg(0, 2, &argc, &argv, clock_help);
if (argc > 0)
str2ba(argv[0], &bdaddr);
else
bacpy(&bdaddr, BDADDR_ANY);
if (dev_id < 0 && !bacmp(&bdaddr, BDADDR_ANY))
dev_id = hci_get_route(NULL);
if (dev_id < 0) {
dev_id = hci_for_each_dev(HCI_UP, find_conn, (long) &bdaddr);
if (dev_id < 0) {
fprintf(stderr, "Not connected.\n");
exit(1);
}
}
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("HCI device open failed");
exit(1);
}
if (bacmp(&bdaddr, BDADDR_ANY)) {
cr = malloc(sizeof(*cr) + sizeof(struct hci_conn_info));
if (!cr) {
perror("Can't allocate memory");
exit(1);
}
bacpy(&cr->bdaddr, &bdaddr);
cr->type = ACL_LINK;
if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) {
perror("Get connection info failed");
free(cr);
exit(1);
}
handle = htobs(cr->conn_info->handle);
which = (argc > 1) ? atoi(argv[1]) : 0x01;
free(cr);
} else {
handle = 0x00;
which = 0x00;
}
if (hci_read_clock(dd, handle, which, &clock, &accuracy, 1000) < 0) {
perror("Reading clock failed");
exit(1);
}
accuracy = btohs(accuracy);
printf("Clock: 0x%4.4x\n", btohl(clock));
printf("Accuracy: %.2f msec\n", (float) accuracy * 0.3125);
hci_close_dev(dd);
}
static int read_flags(uint8_t *flags, const uint8_t *data, size_t size)
{
size_t offset;
if (!flags || !data)
return -EINVAL;
offset = 0;
while (offset < size) {
uint8_t len = data[offset];
uint8_t type;
/* Check if it is the end of the significant part */
if (len == 0)
break;
if (len + offset > size)
break;
type = data[offset + 1];
if (type == FLAGS_AD_TYPE) {
*flags = data[offset + 2];
return 0;
}
offset += 1 + len;
}
return -ENOENT;
}
static int check_report_filter(uint8_t procedure, le_advertising_info *info)
{
uint8_t flags;
/* If no discovery procedure is set, all reports are treat as valid */
if (procedure == 0)
return 1;
/* Read flags AD type value from the advertising report if it exists */
if (read_flags(&flags, info->data, info->length))
return 0;
switch (procedure) {
case 'l': /* Limited Discovery Procedure */
if (flags & FLAGS_LIMITED_MODE_BIT)
return 1;
break;
case 'g': /* General Discovery Procedure */
if (flags & (FLAGS_LIMITED_MODE_BIT | FLAGS_GENERAL_MODE_BIT))
return 1;
break;
default:
fprintf(stderr, "Unknown discovery procedure\n");
}
return 0;
}
static void sigint_handler(int sig)
{
signal_received = sig;
}
static void eir_parse_name(uint8_t *eir, size_t eir_len,
char *buf, size_t buf_len)
{
size_t offset;
offset = 0;
while (offset < eir_len) {
uint8_t field_len = eir[0];
size_t name_len;
/* Check for the end of EIR */
if (field_len == 0)
break;
if (offset + field_len > eir_len)
goto failed;
switch (eir[1]) {
case EIR_NAME_SHORT:
case EIR_NAME_COMPLETE:
name_len = field_len - 1;
if (name_len > buf_len)
goto failed;
memcpy(buf, &eir[2], name_len);
return;
}
offset += field_len + 1;
eir += field_len + 1;
}
failed:
snprintf(buf, buf_len, "(unknown)");
}
static int print_advertising_devices(int dd, uint8_t filter_type)
{
unsigned char buf[HCI_MAX_EVENT_SIZE], *ptr;
struct hci_filter nf, of;
struct sigaction sa;
socklen_t olen;
int len;
olen = sizeof(of);
if (getsockopt(dd, SOL_HCI, HCI_FILTER, &of, &olen) < 0) {
printf("Could not get socket options\n");
return -1;
}
hci_filter_clear(&nf);
hci_filter_set_ptype(HCI_EVENT_PKT, &nf);
hci_filter_set_event(EVT_LE_META_EVENT, &nf);
if (setsockopt(dd, SOL_HCI, HCI_FILTER, &nf, sizeof(nf)) < 0) {
printf("Could not set socket options\n");
return -1;
}
memset(&sa, 0, sizeof(sa));
sa.sa_flags = SA_NOCLDSTOP;
sa.sa_handler = sigint_handler;
sigaction(SIGINT, &sa, NULL);
while (1) {
evt_le_meta_event *meta;
le_advertising_info *info;
char addr[18];
while ((len = read(dd, buf, sizeof(buf))) < 0) {
if (errno == EINTR && signal_received == SIGINT) {
len = 0;
goto done;
}
if (errno == EAGAIN || errno == EINTR)
continue;
goto done;
}
ptr = buf + (1 + HCI_EVENT_HDR_SIZE);
len -= (1 + HCI_EVENT_HDR_SIZE);
meta = (void *) ptr;
if (meta->subevent != 0x02)
goto done;
/* Ignoring multiple reports */
info = (le_advertising_info *) (meta->data + 1);
if (check_report_filter(filter_type, info)) {
char name[30];
memset(name, 0, sizeof(name));
ba2str(&info->bdaddr, addr);
eir_parse_name(info->data, info->length,
name, sizeof(name) - 1);
printf("%s %s\n", addr, name);
}
}
done:
setsockopt(dd, SOL_HCI, HCI_FILTER, &of, sizeof(of));
if (len < 0)
return -1;
return 0;
}
static struct option lescan_options[] = {
{ "help", 0, 0, 'h' },
{ "privacy", 0, 0, 'p' },
{ "passive", 0, 0, 'P' },
{ "whitelist", 0, 0, 'w' },
{ "discovery", 1, 0, 'd' },
{ "duplicates", 0, 0, 'D' },
{ 0, 0, 0, 0 }
};
static const char *lescan_help =
"Usage:\n"
"\tlescan [--privacy] enable privacy\n"
"\tlescan [--passive] set scan type passive (default active)\n"
"\tlescan [--whitelist] scan for address in the whitelist only\n"
"\tlescan [--discovery=g|l] enable general or limited discovery"
"procedure\n"
"\tlescan [--duplicates] don't filter duplicates\n";
static void cmd_lescan(int dev_id, int argc, char **argv)
{
int err, opt, dd;
uint8_t own_type = 0x00;
uint8_t scan_type = 0x01;
uint8_t filter_type = 0;
uint8_t filter_policy = 0x00;
uint16_t interval = htobs(0x0010);
uint16_t window = htobs(0x0010);
uint8_t filter_dup = 1;
for_each_opt(opt, lescan_options, NULL) {
switch (opt) {
case 'p':
own_type = 0x01; /* Random */
break;
case 'P':
scan_type = 0x00; /* Passive */
break;
case 'w':
filter_policy = 0x01; /* Whitelist */
break;
case 'd':
filter_type = optarg[0];
if (filter_type != 'g' && filter_type != 'l') {
fprintf(stderr, "Unknown discovery procedure\n");
exit(1);
}
interval = htobs(0x0012);
window = htobs(0x0012);
break;
case 'D':
filter_dup = 0x00;
break;
default:
printf("%s", lescan_help);
return;
}
}
helper_arg(0, 1, &argc, &argv, lescan_help);
if (dev_id < 0)
dev_id = hci_get_route(NULL);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Could not open device");
exit(1);
}
err = hci_le_set_scan_parameters(dd, scan_type, interval, window,
own_type, filter_policy, 1000);
if (err < 0) {
perror("Set scan parameters failed");
exit(1);
}
err = hci_le_set_scan_enable(dd, 0x01, filter_dup, 1000);
if (err < 0) {
perror("Enable scan failed");
exit(1);
}
printf("LE Scan ...\n");
err = print_advertising_devices(dd, filter_type);
if (err < 0) {
perror("Could not receive advertising events");
exit(1);
}
err = hci_le_set_scan_enable(dd, 0x00, filter_dup, 1000);
if (err < 0) {
perror("Disable scan failed");
exit(1);
}
hci_close_dev(dd);
}
static struct option lecc_options[] = {
{ "help", 0, 0, 'h' },
{ "random", 0, 0, 'r' },
{ "whitelist", 0, 0, 'w' },
{ 0, 0, 0, 0 }
};
static const char *lecc_help =
"Usage:\n"
"\tlecc [--random] <bdaddr>\n"
"\tlecc --whitelist\n";
static void cmd_lecc(int dev_id, int argc, char **argv)
{
int err, opt, dd;
bdaddr_t bdaddr;
uint16_t interval, latency, max_ce_length, max_interval, min_ce_length;
uint16_t min_interval, supervision_timeout, window, handle;
uint8_t initiator_filter, own_bdaddr_type, peer_bdaddr_type;
peer_bdaddr_type = LE_PUBLIC_ADDRESS;
initiator_filter = 0; /* Use peer address */
for_each_opt(opt, lecc_options, NULL) {
switch (opt) {
case 'r':
peer_bdaddr_type = LE_RANDOM_ADDRESS;
break;
case 'w':
initiator_filter = 0x01; /* Use white list */
break;
default:
printf("%s", lecc_help);
return;
}
}
helper_arg(0, 1, &argc, &argv, lecc_help);
if (dev_id < 0)
dev_id = hci_get_route(NULL);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Could not open device");
exit(1);
}
memset(&bdaddr, 0, sizeof(bdaddr_t));
if (argv[0])
str2ba(argv[0], &bdaddr);
interval = htobs(0x0004);
window = htobs(0x0004);
own_bdaddr_type = 0x00;
min_interval = htobs(0x000F);
max_interval = htobs(0x000F);
latency = htobs(0x0000);
supervision_timeout = htobs(0x0C80);
min_ce_length = htobs(0x0001);
max_ce_length = htobs(0x0001);
err = hci_le_create_conn(dd, interval, window, initiator_filter,
peer_bdaddr_type, bdaddr, own_bdaddr_type, min_interval,
max_interval, latency, supervision_timeout,
min_ce_length, max_ce_length, &handle, 25000);
if (err < 0) {
perror("Could not create connection");
exit(1);
}
printf("Connection handle %d\n", handle);
hci_close_dev(dd);
}
static struct option lewladd_options[] = {
{ "help", 0, 0, 'h' },
{ "random", 0, 0, 'r' },
{ 0, 0, 0, 0 }
};
static const char *lewladd_help =
"Usage:\n"
"\tlewladd [--random] <bdaddr>\n";
static void cmd_lewladd(int dev_id, int argc, char **argv)
{
int err, opt, dd;
bdaddr_t bdaddr;
uint8_t bdaddr_type = LE_PUBLIC_ADDRESS;
for_each_opt(opt, lewladd_options, NULL) {
switch (opt) {
case 'r':
bdaddr_type = LE_RANDOM_ADDRESS;
break;
default:
printf("%s", lewladd_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, lewladd_help);
if (dev_id < 0)
dev_id = hci_get_route(NULL);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Could not open device");
exit(1);
}
str2ba(argv[0], &bdaddr);
err = hci_le_add_white_list(dd, &bdaddr, bdaddr_type, 1000);
hci_close_dev(dd);
if (err < 0) {
err = -errno;
fprintf(stderr, "Can't add to white list: %s(%d)\n",
strerror(-err), -err);
exit(1);
}
}
static struct option lewlrm_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *lewlrm_help =
"Usage:\n"
"\tlewlrm <bdaddr>\n";
static void cmd_lewlrm(int dev_id, int argc, char **argv)
{
int err, opt, dd;
bdaddr_t bdaddr;
for_each_opt(opt, lewlrm_options, NULL) {
switch (opt) {
default:
printf("%s", lewlrm_help);
return;
}
}
helper_arg(1, 1, &argc, &argv, lewlrm_help);
if (dev_id < 0)
dev_id = hci_get_route(NULL);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Could not open device");
exit(1);
}
str2ba(argv[0], &bdaddr);
err = hci_le_rm_white_list(dd, &bdaddr, LE_PUBLIC_ADDRESS, 1000);
hci_close_dev(dd);
if (err < 0) {
err = errno;
fprintf(stderr, "Can't remove from white list: %s(%d)\n",
strerror(err), err);
exit(1);
}
}
static struct option lewlsz_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *lewlsz_help =
"Usage:\n"
"\tlewlsz\n";
static void cmd_lewlsz(int dev_id, int argc, char **argv)
{
int err, dd, opt;
uint8_t size;
for_each_opt(opt, lewlsz_options, NULL) {
switch (opt) {
default:
printf("%s", lewlsz_help);
return;
}
}
helper_arg(0, 0, &argc, &argv, lewlsz_help);
if (dev_id < 0)
dev_id = hci_get_route(NULL);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Could not open device");
exit(1);
}
err = hci_le_read_white_list_size(dd, &size, 1000);
hci_close_dev(dd);
if (err < 0) {
err = -errno;
fprintf(stderr, "Can't read white list size: %s(%d)\n",
strerror(-err), -err);
exit(1);
}
printf("White list size: %d\n", size);
}
static struct option lewlclr_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *lewlclr_help =
"Usage:\n"
"\tlewlclr\n";
static void cmd_lewlclr(int dev_id, int argc, char **argv)
{
int err, dd, opt;
for_each_opt(opt, lewlclr_options, NULL) {
switch (opt) {
default:
printf("%s", lewlclr_help);
return;
}
}
helper_arg(0, 0, &argc, &argv, lewlclr_help);
if (dev_id < 0)
dev_id = hci_get_route(NULL);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Could not open device");
exit(1);
}
err = hci_le_clear_white_list(dd, 1000);
hci_close_dev(dd);
if (err < 0) {
err = -errno;
fprintf(stderr, "Can't clear white list: %s(%d)\n",
strerror(-err), -err);
exit(1);
}
}
static struct option ledc_options[] = {
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
static const char *ledc_help =
"Usage:\n"
"\tledc <handle> [reason]\n";
static void cmd_ledc(int dev_id, int argc, char **argv)
{
int err, opt, dd;
uint16_t handle;
uint8_t reason;
for_each_opt(opt, ledc_options, NULL) {
switch (opt) {
default:
printf("%s", ledc_help);
return;
}
}
helper_arg(1, 2, &argc, &argv, ledc_help);
if (dev_id < 0)
dev_id = hci_get_route(NULL);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("Could not open device");
exit(1);
}
handle = atoi(argv[0]);
reason = (argc > 1) ? atoi(argv[1]) : HCI_OE_USER_ENDED_CONNECTION;
err = hci_disconnect(dd, handle, reason, 10000);
if (err < 0) {
perror("Could not disconnect");
exit(1);
}
hci_close_dev(dd);
}
static struct option lecup_options[] = {
{ "help", 0, 0, 'h' },
{ "handle", 1, 0, 'H' },
{ "min", 1, 0, 'm' },
{ "max", 1, 0, 'M' },
{ "latency", 1, 0, 'l' },
{ "timeout", 1, 0, 't' },
{ 0, 0, 0, 0 }
};
static const char *lecup_help =
"Usage:\n"
"\tlecup <handle> <min> <max> <latency> <timeout>\n"
"\tOptions:\n"
"\t -H, --handle <0xXXXX> LE connection handle\n"
"\t -m, --min <interval> Range: 0x0006 to 0x0C80\n"
"\t -M, --max <interval> Range: 0x0006 to 0x0C80\n"
"\t -l, --latency <range> Slave latency. Range: 0x0000 to 0x03E8\n"
"\t -t, --timeout <time> N * 10ms. Range: 0x000A to 0x0C80\n"
"\n\t min/max range: 7.5ms to 4s. Multiply factor: 1.25ms"
"\n\t timeout range: 100ms to 32.0s. Larger than max interval\n";
static void cmd_lecup(int dev_id, int argc, char **argv)
{
uint16_t handle = 0, min, max, latency, timeout;
int opt, dd, base;
/* Aleatory valid values */
min = 0x0C8;
max = 0x0960;
latency = 0x0007;
timeout = 0x0C80;
for_each_opt(opt, lecup_options, NULL) {
if (optarg && strncasecmp("0x", optarg, 2) == 0)
base = 16;
else
base = 10;
switch (opt) {
case 'H':
handle = strtoul(optarg, NULL, base);
break;
case 'm':
min = strtoul(optarg, NULL, base);
break;
case 'M':
max = strtoul(optarg, NULL, base);
break;
case 'l':
latency = strtoul(optarg, NULL, base);
break;
case 't':
timeout = strtoul(optarg, NULL, base);
break;
default:
printf("%s", lecup_help);
return;
}
}
if (handle == 0) {
printf("%s", lecup_help);
return;
}
if (dev_id < 0)
dev_id = hci_get_route(NULL);
dd = hci_open_dev(dev_id);
if (dd < 0) {
fprintf(stderr, "HCI device open failed\n");
exit(1);
}
if (hci_le_conn_update(dd, htobs(handle), htobs(min), htobs(max),
htobs(latency), htobs(timeout), 5000) < 0) {
int err = -errno;
fprintf(stderr, "Could not change connection params: %s(%d)\n",
strerror(-err), -err);
}
hci_close_dev(dd);
}
static struct {
char *cmd;
void (*func)(int dev_id, int argc, char **argv);
char *doc;
} command[] = {
{ "dev", cmd_dev, "Display local devices" },
{ "inq", cmd_inq, "Inquire remote devices" },
{ "scan", cmd_scan, "Scan for remote devices" },
{ "name", cmd_name, "Get name from remote device" },
{ "info", cmd_info, "Get information from remote device" },
{ "spinq", cmd_spinq, "Start periodic inquiry" },
{ "epinq", cmd_epinq, "Exit periodic inquiry" },
{ "cmd", cmd_cmd, "Submit arbitrary HCI commands" },
{ "con", cmd_con, "Display active connections" },
{ "cc", cmd_cc, "Create connection to remote device" },
{ "dc", cmd_dc, "Disconnect from remote device" },
{ "sr", cmd_sr, "Switch master/slave role" },
{ "cpt", cmd_cpt, "Change connection packet type" },
{ "rssi", cmd_rssi, "Display connection RSSI" },
{ "lq", cmd_lq, "Display link quality" },
{ "tpl", cmd_tpl, "Display transmit power level" },
{ "afh", cmd_afh, "Display AFH channel map" },
{ "lp", cmd_lp, "Set/display link policy settings" },
{ "lst", cmd_lst, "Set/display link supervision timeout" },
{ "auth", cmd_auth, "Request authentication" },
{ "enc", cmd_enc, "Set connection encryption" },
{ "key", cmd_key, "Change connection link key" },
{ "clkoff", cmd_clkoff, "Read clock offset" },
{ "clock", cmd_clock, "Read local or remote clock" },
{ "lescan", cmd_lescan, "Start LE scan" },
{ "lewladd", cmd_lewladd, "Add device to LE White List" },
{ "lewlrm", cmd_lewlrm, "Remove device from LE White List" },
{ "lewlsz", cmd_lewlsz, "Read size of LE White List" },
{ "lewlclr", cmd_lewlclr, "Clear LE White list" },
{ "lecc", cmd_lecc, "Create a LE Connection" },
{ "ledc", cmd_ledc, "Disconnect a LE Connection" },
{ "lecup", cmd_lecup, "LE Connection Update" },
{ NULL, NULL, 0 }
};
static void usage(void)
{
int i;
printf("hcitool - HCI Tool ver %s\n", VERSION);
printf("Usage:\n"
"\thcitool [options] <command> [command parameters]\n");
printf("Options:\n"
"\t--help\tDisplay help\n"
"\t-i dev\tHCI device\n");
printf("Commands:\n");
for (i = 0; command[i].cmd; i++)
printf("\t%-4s\t%s\n", command[i].cmd,
command[i].doc);
printf("\n"
"For more information on the usage of each command use:\n"
"\thcitool <command> --help\n" );
}
static struct option main_options[] = {
{ "help", 0, 0, 'h' },
{ "device", 1, 0, 'i' },
{ 0, 0, 0, 0 }
};
int main(int argc, char *argv[])
{
int opt, i, dev_id = -1;
bdaddr_t ba;
while ((opt=getopt_long(argc, argv, "+i:h", main_options, NULL)) != -1) {
switch (opt) {
case 'i':
dev_id = hci_devid(optarg);
if (dev_id < 0) {
perror("Invalid device");
exit(1);
}
break;
case 'h':
default:
usage();
exit(0);
}
}
argc -= optind;
argv += optind;
optind = 0;
if (argc < 1) {
usage();
exit(0);
}
if (dev_id != -1 && hci_devba(dev_id, &ba) < 0) {
perror("Device is not available");
exit(1);
}
for (i = 0; command[i].cmd; i++) {
if (strncmp(command[i].cmd,
argv[0], strlen(command[i].cmd)))
continue;
command[i].func(dev_id, argc, argv);
break;
}
if (command[i].cmd == 0) {
fprintf(stderr, "Unknown command - \"%s\"\n", *argv);
exit(1);
}
return 0;
}
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