1 /* $NetBSD: btconfig.c,v 1.21 2009/10/08 19:50:03 plunky Exp $ */
4 * Copyright (c) 2006 Itronix Inc.
7 * Written by Iain Hibbert for Itronix Inc.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. The name of Itronix Inc. may not be used to endorse
18 * or promote products derived from this software without specific
19 * prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 * ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
34 #include <sys/cdefs.h>
35 __COPYRIGHT("@(#) Copyright (c) 2006 Itronix, Inc. All rights reserved.");
36 __RCSID("$NetBSD: btconfig.c,v 1.21 2009/10/08 19:50:03 plunky Exp $");
38 #include <sys/ioctl.h>
39 #include <sys/param.h>
40 #include <sys/socket.h>
42 #include <bluetooth.h>
51 int main(int, char *[]);
52 void badarg(const char *);
53 void badparam(const char *);
54 void badval(const char *, const char *);
56 int set_unit(unsigned long);
57 void config_unit(void);
58 void print_val(const char *, const char **, int);
60 void print_stats(void);
61 void print_class(const char *, uint8_t *);
62 void print_class0(void);
63 void print_voice(int);
64 void tag(const char *);
65 void print_features(const char *, uint8_t, uint8_t *);
66 void print_features0(uint8_t *);
67 void print_features1(uint8_t *);
68 void print_result(int, struct bt_devinquiry
*);
69 void do_inquiry(void);
71 void hci_req(uint16_t, uint8_t , void *, size_t, void *, size_t);
72 void save_value(uint16_t, void *, size_t);
73 void load_value(uint16_t, void *, size_t);
75 #define MAX_STR_SIZE 0xff
81 /* global variables */
85 /* command line flags */
86 int verbose
= 0; /* more info */
87 int lflag
= 0; /* list devices */
88 int sflag
= 0; /* get/zero stats */
90 /* device up/down (flag) */
93 #define FLAGS_FMT "\20" \
100 "\007INIT_BUFFER_SIZE" \
101 "\010INIT_FEATURES" \
102 "\011POWER_UP_NOOP" \
103 "\012INIT_COMMANDS" \
107 /* authorisation (flag) */
110 /* encryption (flag) */
113 /* scan enable options (flags) */
117 /* master role option */
120 /* link policy options (flags) */
126 /* class of device (hex value) */
130 /* packet type mask (hex value) */
134 /* unit name (string) */
136 char name
[MAX_STR_SIZE
];
142 int opt_rssi
= 0; /* inquiry_with_rssi (obsolete flag) */
143 int opt_imode
= 0; /* inquiry mode */
145 #define INQUIRY_LENGTH 10 /* seconds */
146 #define INQUIRY_MAX_RESPONSES 10
147 const char *imodes
[] = { "std", "rssi", "ext", NULL
};
163 enum { P_SET
, P_CLR
, P_STR
, P_HEX
, P_NUM
, P_VAL
} type
;
167 { "up", P_SET
, &opt_enable
, NULL
},
168 { "enable", P_SET
, &opt_enable
, NULL
},
169 { "down", P_CLR
, &opt_enable
, NULL
},
170 { "disable", P_CLR
, &opt_enable
, NULL
},
171 { "name", P_STR
, &opt_name
, name
},
172 { "pscan", P_SET
, &opt_pscan
, NULL
},
173 { "-pscan", P_CLR
, &opt_pscan
, NULL
},
174 { "iscan", P_SET
, &opt_iscan
, NULL
},
175 { "-iscan", P_CLR
, &opt_iscan
, NULL
},
176 { "master", P_SET
, &opt_master
, NULL
},
177 { "-master", P_CLR
, &opt_master
, NULL
},
178 { "switch", P_SET
, &opt_switch
, NULL
},
179 { "-switch", P_CLR
, &opt_switch
, NULL
},
180 { "hold", P_SET
, &opt_hold
, NULL
},
181 { "-hold", P_CLR
, &opt_hold
, NULL
},
182 { "sniff", P_SET
, &opt_sniff
, NULL
},
183 { "-sniff", P_CLR
, &opt_sniff
, NULL
},
184 { "park", P_SET
, &opt_park
, NULL
},
185 { "-park", P_CLR
, &opt_park
, NULL
},
186 { "auth", P_SET
, &opt_auth
, NULL
},
187 { "-auth", P_CLR
, &opt_auth
, NULL
},
188 { "encrypt", P_SET
, &opt_encrypt
, NULL
},
189 { "-encrypt", P_CLR
, &opt_encrypt
, NULL
},
190 { "ptype", P_HEX
, &opt_ptype
, &ptype
},
191 { "class", P_HEX
, &opt_class
, &class },
192 { "fixed", P_SET
, &opt_pin
, NULL
},
193 { "variable", P_CLR
, &opt_pin
, NULL
},
194 { "inq", P_SET
, &opt_inquiry
, NULL
},
195 { "inquiry", P_SET
, &opt_inquiry
, NULL
},
196 { "imode", P_VAL
, &opt_imode
, imodes
},
197 { "rssi", P_SET
, &opt_rssi
, NULL
},
198 { "-rssi", P_CLR
, &opt_rssi
, NULL
},
199 { "reset", P_SET
, &opt_reset
, NULL
},
200 { "voice", P_HEX
, &opt_voice
, &voice
},
201 { "pto", P_NUM
, &opt_pto
, &pto
},
202 { "scomtu", P_NUM
, &opt_scomtu
, &scomtu
},
203 { NULL
, 0, NULL
, NULL
}
207 main(int ac
, char *av
[])
212 while ((ch
= getopt(ac
, av
, "hlsvz")) != -1) {
241 hci
= socket(PF_BLUETOOTH
, SOCK_RAW
, BTPROTO_HCI
);
243 err(EXIT_FAILURE
, "socket");
248 memset(&btr
, 0, sizeof(btr
));
249 while (set_unit(SIOCNBTINFO
) != -1) {
256 strlcpy(btr
.btr_name
, *av
, HCI_DEVNAME_SIZE
);
259 if (set_unit(SIOCGBTINFO
) < 0)
260 err(EXIT_FAILURE
, "%s", btr
.btr_name
);
266 for (p
= parameters
; ; p
++) {
270 if (strcmp(*av
, p
->name
) == 0)
284 if (--ac
< 1) badarg(p
->name
);
285 strlcpy((char *)(p
->val
), *++av
, MAX_STR_SIZE
);
290 if (--ac
< 1) badarg(p
->name
);
291 *(uint32_t *)(p
->val
) = strtoul(*++av
, NULL
, 16);
296 if (--ac
< 1) badarg(p
->name
);
297 *(uint32_t *)(p
->val
) = strtoul(*++av
, NULL
, 10);
302 if (--ac
< 1) badarg(p
->name
);
306 if (((char **)(p
->val
))[ch
] == NULL
)
307 badval(p
->name
, *av
);
308 } while (strcmp(((char **)(p
->val
))[ch
++], *av
));
327 badparam(const char *param
)
330 fprintf(stderr
, "unknown parameter '%s'\n", param
);
335 badarg(const char *param
)
338 fprintf(stderr
, "parameter '%s' needs argument\n", param
);
343 badval(const char *param
, const char *value
)
346 fprintf(stderr
, "bad value '%s' for parameter '%s'\n", value
, param
);
354 fprintf(stderr
, "usage: %s [-svz] [device [parameters]]\n", getprogname());
355 fprintf(stderr
, " %s -l\n", getprogname());
360 * pretty printing feature
372 width
+= printf("%*s%s",
373 (width
== 0 ? (lflag
? 0 : 8) : 1),
376 if (width
> MAX_WIDTH
) {
384 * basic HCI request wrapper with error check
387 hci_req(uint16_t opcode
, uint8_t event
, void *cbuf
, size_t clen
,
388 void *rbuf
, size_t rlen
)
390 struct bt_devreq req
;
399 if (bt_devreq(hci
, &req
, 10) == -1)
400 err(EXIT_FAILURE
, "cmd (%02x|%03x)",
401 HCI_OGF(opcode
), HCI_OCF(opcode
));
403 if (event
== 0 && rlen
> 0 && ((uint8_t *)rbuf
)[0] != 0)
404 errx(EXIT_FAILURE
, "cmd (%02x|%03x): status 0x%02x",
405 HCI_OGF(opcode
), HCI_OCF(opcode
), ((uint8_t *)rbuf
)[0]);
409 * write value to device with opcode.
410 * provide a small response buffer so that the status can be checked
413 save_value(uint16_t opcode
, void *cbuf
, size_t clen
)
417 hci_req(opcode
, 0, cbuf
, clen
, buf
, sizeof(buf
));
421 * read value from device with opcode.
422 * use our own buffer and only return the value from the response packet
425 load_value(uint16_t opcode
, void *rbuf
, size_t rlen
)
427 uint8_t buf
[UINT8_MAX
];
429 hci_req(opcode
, 0, NULL
, 0, buf
, sizeof(buf
));
430 memcpy(rbuf
, buf
+ 1, rlen
);
434 set_unit(unsigned long cmd
)
437 if (ioctl(hci
, cmd
, &btr
) == -1)
440 if (btr
.btr_flags
& BTF_UP
) {
441 struct sockaddr_bt sa
;
443 sa
.bt_len
= sizeof(sa
);
444 sa
.bt_family
= AF_BLUETOOTH
;
445 bdaddr_copy(&sa
.bt_bdaddr
, &btr
.btr_bdaddr
);
447 if (bind(hci
, (struct sockaddr
*)&sa
, sizeof(sa
)) < 0)
448 err(EXIT_FAILURE
, "bind");
450 if (connect(hci
, (struct sockaddr
*)&sa
, sizeof(sa
)) < 0)
451 err(EXIT_FAILURE
, "connect");
458 * apply configuration parameters to unit
466 btr
.btr_flags
|= BTF_UP
;
468 btr
.btr_flags
&= ~BTF_UP
;
470 if (ioctl(hci
, SIOCSBTFLAGS
, &btr
) < 0)
471 err(EXIT_FAILURE
, "SIOCSBTFLAGS");
473 if (set_unit(SIOCGBTINFO
) < 0)
474 err(EXIT_FAILURE
, "%s", btr
.btr_name
);
478 hci_req(HCI_CMD_RESET
, 0, NULL
, 0, NULL
, 0);
480 btr
.btr_flags
|= BTF_INIT
;
481 if (ioctl(hci
, SIOCSBTFLAGS
, &btr
) < 0)
482 err(EXIT_FAILURE
, "SIOCSBTFLAGS");
485 * although the reset command will automatically
486 * carry out these commands, we do them manually
487 * just so we can wait for completion.
489 hci_req(HCI_CMD_READ_BDADDR
, 0, NULL
, 0, NULL
, 0);
490 hci_req(HCI_CMD_READ_BUFFER_SIZE
, 0, NULL
, 0, NULL
, 0);
491 hci_req(HCI_CMD_READ_LOCAL_FEATURES
, 0, NULL
, 0, NULL
, 0);
493 if (set_unit(SIOCGBTINFO
) < 0)
494 err(EXIT_FAILURE
, "%s", btr
.btr_name
);
499 btr
.btr_flags
|= BTF_MASTER
;
501 btr
.btr_flags
&= ~BTF_MASTER
;
503 if (ioctl(hci
, SIOCSBTFLAGS
, &btr
) < 0)
504 err(EXIT_FAILURE
, "SIOCSBTFLAGS");
507 if (opt_switch
|| opt_hold
|| opt_sniff
|| opt_park
) {
508 uint16_t val
= btr
.btr_link_policy
;
510 if (opt_switch
> 0) val
|= HCI_LINK_POLICY_ENABLE_ROLE_SWITCH
;
511 if (opt_switch
< 0) val
&= ~HCI_LINK_POLICY_ENABLE_ROLE_SWITCH
;
512 if (opt_hold
> 0) val
|= HCI_LINK_POLICY_ENABLE_HOLD_MODE
;
513 if (opt_hold
< 0) val
&= ~HCI_LINK_POLICY_ENABLE_HOLD_MODE
;
514 if (opt_sniff
> 0) val
|= HCI_LINK_POLICY_ENABLE_SNIFF_MODE
;
515 if (opt_sniff
< 0) val
&= ~HCI_LINK_POLICY_ENABLE_SNIFF_MODE
;
516 if (opt_park
> 0) val
|= HCI_LINK_POLICY_ENABLE_PARK_MODE
;
517 if (opt_park
< 0) val
&= ~HCI_LINK_POLICY_ENABLE_PARK_MODE
;
519 btr
.btr_link_policy
= val
;
520 if (ioctl(hci
, SIOCSBTPOLICY
, &btr
) < 0)
521 err(EXIT_FAILURE
, "SIOCSBTPOLICY");
525 btr
.btr_packet_type
= ptype
;
526 if (ioctl(hci
, SIOCSBTPTYPE
, &btr
) < 0)
527 err(EXIT_FAILURE
, "SIOCSBTPTYPE");
530 if (opt_pscan
|| opt_iscan
) {
533 load_value(HCI_CMD_READ_SCAN_ENABLE
, &val
, sizeof(val
));
534 if (opt_pscan
> 0) val
|= HCI_PAGE_SCAN_ENABLE
;
535 if (opt_pscan
< 0) val
&= ~HCI_PAGE_SCAN_ENABLE
;
536 if (opt_iscan
> 0) val
|= HCI_INQUIRY_SCAN_ENABLE
;
537 if (opt_iscan
< 0) val
&= ~HCI_INQUIRY_SCAN_ENABLE
;
538 save_value(HCI_CMD_WRITE_SCAN_ENABLE
, &val
, sizeof(val
));
542 uint8_t val
= (opt_auth
> 0 ? 1 : 0);
544 save_value(HCI_CMD_WRITE_AUTH_ENABLE
, &val
, sizeof(val
));
548 uint8_t val
= (opt_encrypt
> 0 ? 1 : 0);
550 save_value(HCI_CMD_WRITE_ENCRYPTION_MODE
, &val
, sizeof(val
));
554 save_value(HCI_CMD_WRITE_LOCAL_NAME
, name
, HCI_UNIT_NAME_SIZE
);
557 uint8_t val
[HCI_CLASS_SIZE
];
559 val
[0] = (class >> 0) & 0xff;
560 val
[1] = (class >> 8) & 0xff;
561 val
[2] = (class >> 16) & 0xff;
563 save_value(HCI_CMD_WRITE_UNIT_CLASS
, val
, HCI_CLASS_SIZE
);
569 if (opt_pin
> 0) val
= 1;
572 save_value(HCI_CMD_WRITE_PIN_TYPE
, &val
, sizeof(val
));
578 val
= htole16(voice
& 0x03ff);
579 save_value(HCI_CMD_WRITE_VOICE_SETTING
, &val
, sizeof(val
));
585 val
= htole16(pto
* 8 / 5);
586 save_value(HCI_CMD_WRITE_PAGE_TIMEOUT
, &val
, sizeof(val
));
591 warnx("Invalid SCO mtu %d", scomtu
);
593 btr
.btr_sco_mtu
= scomtu
;
595 if (ioctl(hci
, SIOCSBTSCOMTU
, &btr
) < 0)
596 warn("SIOCSBTSCOMTU");
600 if (opt_imode
| opt_rssi
) {
601 uint8_t val
= (opt_rssi
> 0 ? 1 : 0);
606 save_value(HCI_CMD_WRITE_INQUIRY_MODE
, &val
, sizeof(val
));
611 * print value from NULL terminated array given index
614 print_val(const char *hdr
, const char **argv
, int idx
)
618 while (i
< idx
&& *argv
!= NULL
)
621 printf("\t%s: %s\n", hdr
, *argv
== NULL
? "unknown" : *argv
);
625 * Print info for Bluetooth Device with varying verbosity levels
628 print_info(int level
)
630 uint8_t version
, val
, buf
[MAX_STR_SIZE
];
640 snprintb((char *)buf
, MAX_STR_SIZE
, FLAGS_FMT
, btr
.btr_flags
);
642 printf("%s: bdaddr %s flags %s\n", btr
.btr_name
,
643 bt_ntoa(&btr
.btr_bdaddr
, NULL
), buf
);
648 printf("\tnum_cmd = %d\n"
649 "\tnum_acl = %d, acl_mtu = %d\n"
650 "\tnum_sco = %d, sco_mtu = %d\n",
652 btr
.btr_num_acl
, btr
.btr_acl_mtu
,
653 btr
.btr_num_sco
, btr
.btr_sco_mtu
);
655 if (level
-- < 1 || (btr
.btr_flags
& BTF_UP
) == 0)
658 load_value(HCI_CMD_READ_LOCAL_VER
, &version
, sizeof(version
));
659 printf("\tHCI version: ");
661 case HCI_SPEC_V10
: printf("1.0b\n"); break;
662 case HCI_SPEC_V11
: printf("1.1\n"); break;
663 case HCI_SPEC_V12
: printf("1.2\n"); break;
664 case HCI_SPEC_V20
: printf("2.0 + EDR\n"); break;
665 case HCI_SPEC_V21
: printf("2.1 + EDR\n"); break;
666 case HCI_SPEC_V30
: printf("3.0 + HS\n"); break;
667 default: printf("unknown\n"); break;
670 load_value(HCI_CMD_READ_UNIT_CLASS
, buf
, HCI_CLASS_SIZE
);
671 print_class("\tclass:", buf
);
673 load_value(HCI_CMD_READ_LOCAL_NAME
, buf
, HCI_UNIT_NAME_SIZE
);
674 printf("\tname: \"%s\"\n", buf
);
676 load_value(HCI_CMD_READ_VOICE_SETTING
, buf
, sizeof(uint16_t));
677 voice
= (buf
[1] << 8) | buf
[0];
680 load_value(HCI_CMD_READ_PIN_TYPE
, &val
, sizeof(val
));
681 printf("\tpin: %s\n", val
? "fixed" : "variable");
684 if (version
>= HCI_SPEC_V12
)
685 load_value(HCI_CMD_READ_INQUIRY_MODE
, &val
, sizeof(val
));
687 print_val("inquiry mode", imodes
, val
);
689 width
= printf("\toptions:");
691 load_value(HCI_CMD_READ_SCAN_ENABLE
, &val
, sizeof(val
));
692 if (val
& HCI_INQUIRY_SCAN_ENABLE
) tag("iscan");
693 else if (level
> 0) tag("-iscan");
695 if (val
& HCI_PAGE_SCAN_ENABLE
) tag("pscan");
696 else if (level
> 0) tag("-pscan");
698 load_value(HCI_CMD_READ_AUTH_ENABLE
, &val
, sizeof(val
));
699 if (val
) tag("auth");
700 else if (level
> 0) tag("-auth");
702 load_value(HCI_CMD_READ_ENCRYPTION_MODE
, &val
, sizeof(val
));
703 if (val
) tag("encrypt");
704 else if (level
> 0) tag("-encrypt");
706 val
= btr
.btr_link_policy
;
707 if (val
& HCI_LINK_POLICY_ENABLE_ROLE_SWITCH
) tag("switch");
708 else if (level
> 0) tag("-switch");
709 if (val
& HCI_LINK_POLICY_ENABLE_HOLD_MODE
) tag("hold");
710 else if (level
> 0) tag("-hold");
711 if (val
& HCI_LINK_POLICY_ENABLE_SNIFF_MODE
) tag("sniff");
712 else if (level
> 0) tag("-sniff");
713 if (val
& HCI_LINK_POLICY_ENABLE_PARK_MODE
) tag("park");
714 else if (level
> 0) tag("-park");
721 ptype
= btr
.btr_packet_type
;
722 width
= printf("\tptype: [0x%04x]", ptype
);
723 if (ptype
& HCI_PKT_DM1
) tag("DM1");
724 if (ptype
& HCI_PKT_DH1
) tag("DH1");
725 if (ptype
& HCI_PKT_DM3
) tag("DM3");
726 if (ptype
& HCI_PKT_DH3
) tag("DH3");
727 if (ptype
& HCI_PKT_DM5
) tag("DM5");
728 if (ptype
& HCI_PKT_DH5
) tag("DH5");
729 if ((ptype
& HCI_PKT_2MBPS_DH1
) == 0) tag("2-DH1");
730 if ((ptype
& HCI_PKT_3MBPS_DH1
) == 0) tag("3-DH1");
731 if ((ptype
& HCI_PKT_2MBPS_DH3
) == 0) tag("2-DH3");
732 if ((ptype
& HCI_PKT_3MBPS_DH3
) == 0) tag("3-DH3");
733 if ((ptype
& HCI_PKT_2MBPS_DH5
) == 0) tag("2-DH5");
734 if ((ptype
& HCI_PKT_3MBPS_DH5
) == 0) tag("3-DH5");
737 load_value(HCI_CMD_READ_PAGE_TIMEOUT
, buf
, sizeof(uint16_t));
738 printf("\tpage timeout: %d ms\n", le16dec(buf
) * 5 / 8);
743 load_value(HCI_CMD_READ_LOCAL_FEATURES
, buf
, HCI_FEATURES_SIZE
);
744 if ((buf
[7] & HCI_LMP_EXTENDED_FEATURES
) == 0) {
745 print_features("\tfeatures:", 0, buf
);
747 hci_read_local_extended_features_rp rp
;
752 hci_req(HCI_CMD_READ_LOCAL_EXTENDED_FEATURES
, 0,
753 &rp
.page
, sizeof(rp
.page
), &rp
, sizeof(rp
));
755 print_features("\tfeatures (page %d):",
756 rp
.page
, rp
.features
);
757 } while (rp
.page
++ < rp
.max_page
);
769 if (ioctl(hci
, SIOCGBTSTATS
, &btr
) < 0)
770 err(EXIT_FAILURE
, "SIOCGBTSTATS");
772 if (ioctl(hci
, SIOCZBTSTATS
, &btr
) < 0)
773 err(EXIT_FAILURE
, "SIOCZBTSTATS");
776 printf( "\tTotal bytes sent %d, recieved %d\n"
777 "\tCommands sent %d, Events received %d\n"
778 "\tACL data packets sent %d, received %d\n"
779 "\tSCO data packets sent %d, received %d\n"
780 "\tInput errors %d, Output errors %d\n",
781 btr
.btr_stats
.byte_tx
, btr
.btr_stats
.byte_rx
,
782 btr
.btr_stats
.cmd_tx
, btr
.btr_stats
.evt_rx
,
783 btr
.btr_stats
.acl_tx
, btr
.btr_stats
.acl_rx
,
784 btr
.btr_stats
.sco_tx
, btr
.btr_stats
.sco_rx
,
785 btr
.btr_stats
.err_rx
, btr
.btr_stats
.err_tx
);
789 print_features(const char *fmt
, uint8_t page
, uint8_t *f
)
792 width
= printf(fmt
, page
);
795 case 0: print_features0(f
); break;
796 case 1: print_features1(f
); break;
804 print_features0(uint8_t *f
)
807 /* ------------------- byte 0 --------------------*/
808 if (*f
& HCI_LMP_3SLOT
) tag("<3 slot>");
809 if (*f
& HCI_LMP_5SLOT
) tag("<5 slot>");
810 if (*f
& HCI_LMP_ENCRYPTION
) tag("<encryption>");
811 if (*f
& HCI_LMP_SLOT_OFFSET
) tag("<slot offset>");
812 if (*f
& HCI_LMP_TIMIACCURACY
) tag("<timing accuracy>");
813 if (*f
& HCI_LMP_ROLE_SWITCH
) tag("<role switch>");
814 if (*f
& HCI_LMP_HOLD_MODE
) tag("<hold mode>");
815 if (*f
& HCI_LMP_SNIFF_MODE
) tag("<sniff mode>");
818 /* ------------------- byte 1 --------------------*/
819 if (*f
& HCI_LMP_PARK_MODE
) tag("<park mode>");
820 if (*f
& HCI_LMP_RSSI
) tag("<RSSI>");
821 if (*f
& HCI_LMP_CHANNEL_QUALITY
) tag("<channel quality>");
822 if (*f
& HCI_LMP_SCO_LINK
) tag("<SCO link>");
823 if (*f
& HCI_LMP_HV2_PKT
) tag("<HV2>");
824 if (*f
& HCI_LMP_HV3_PKT
) tag("<HV3>");
825 if (*f
& HCI_LMP_ULAW_LOG
) tag("<u-Law log>");
826 if (*f
& HCI_LMP_ALAW_LOG
) tag("<A-Law log>");
829 /* ------------------- byte 1 --------------------*/
830 if (*f
& HCI_LMP_CVSD
) tag("<CVSD data>");
831 if (*f
& HCI_LMP_PAGISCHEME
) tag("<paging parameter>");
832 if (*f
& HCI_LMP_POWER_CONTROL
) tag("<power control>");
833 if (*f
& HCI_LMP_TRANSPARENT_SCO
) tag("<transparent SCO>");
834 if (*f
& HCI_LMP_FLOW_CONTROL_LAG0
) tag("<flow control lag 0>");
835 if (*f
& HCI_LMP_FLOW_CONTROL_LAG1
) tag("<flow control lag 1>");
836 if (*f
& HCI_LMP_FLOW_CONTROL_LAG2
) tag("<flow control lag 2>");
837 if (*f
& HCI_LMP_BC_ENCRYPTION
) tag("<broadcast encryption>");
840 /* ------------------- byte 3 --------------------*/
841 if (*f
& HCI_LMP_EDR_ACL_2MBPS
) tag("<EDR ACL 2Mbps>");
842 if (*f
& HCI_LMP_EDR_ACL_3MBPS
) tag("<EDR ACL 3Mbps>");
843 if (*f
& HCI_LMP_ENHANCED_ISCAN
) tag("<enhanced inquiry scan>");
844 if (*f
& HCI_LMP_INTERLACED_ISCAN
) tag("<interlaced inquiry scan>");
845 if (*f
& HCI_LMP_INTERLACED_PSCAN
) tag("<interlaced page scan>");
846 if (*f
& HCI_LMP_RSSI_INQUIRY
) tag("<RSSI with inquiry result>");
847 if (*f
& HCI_LMP_EV3_PKT
) tag("<EV3 packets>");
850 /* ------------------- byte 4 --------------------*/
851 if (*f
& HCI_LMP_EV4_PKT
) tag("<EV4 packets>");
852 if (*f
& HCI_LMP_EV5_PKT
) tag("<EV5 packets>");
853 if (*f
& HCI_LMP_AFH_CAPABLE_SLAVE
) tag("<AFH capable slave>");
854 if (*f
& HCI_LMP_AFH_CLASS_SLAVE
) tag("<AFH class slave>");
855 if (*f
& HCI_LMP_3SLOT_EDR_ACL
) tag("<3 slot EDR ACL>");
858 /* ------------------- byte 5 --------------------*/
859 if (*f
& HCI_LMP_5SLOT_EDR_ACL
) tag("<5 slot EDR ACL>");
860 if (*f
& HCI_LMP_SNIFF_SUBRATING
) tag("<sniff subrating>");
861 if (*f
& HCI_LMP_PAUSE_ENCRYPTION
) tag("<pause encryption>");
862 if (*f
& HCI_LMP_AFH_CAPABLE_MASTER
)tag("<AFH capable master>");
863 if (*f
& HCI_LMP_AFH_CLASS_MASTER
) tag("<AFH class master>");
864 if (*f
& HCI_LMP_EDR_eSCO_2MBPS
) tag("<EDR eSCO 2Mbps>");
865 if (*f
& HCI_LMP_EDR_eSCO_3MBPS
) tag("<EDR eSCO 3Mbps>");
866 if (*f
& HCI_LMP_3SLOT_EDR_eSCO
) tag("<3 slot EDR eSCO>");
869 /* ------------------- byte 6 --------------------*/
870 if (*f
& HCI_LMP_EXTENDED_INQUIRY
) tag("<extended inquiry>");
871 if (*f
& HCI_LMP_SIMPLE_PAIRING
) tag("<secure simple pairing>");
872 if (*f
& HCI_LMP_ENCAPSULATED_PDU
) tag("<encapsulated PDU>");
873 if (*f
& HCI_LMP_ERRDATA_REPORTING
) tag("<errdata reporting>");
874 if (*f
& HCI_LMP_NOFLUSH_PB_FLAG
) tag("<no flush PB flag>");
877 /* ------------------- byte 7 --------------------*/
878 if (*f
& HCI_LMP_LINK_SUPERVISION_TO
)tag("<link supervision timeout changed>");
879 if (*f
& HCI_LMP_INQ_RSP_TX_POWER
) tag("<inquiry rsp TX power level>");
880 if (*f
& HCI_LMP_ENHANCED_POWER_CONTROL
)tag("<enhanced power control>");
881 if (*f
& HCI_LMP_EXTENDED_FEATURES
) tag("<extended features>");
885 print_features1(uint8_t *f
)
888 /* ------------------- byte 0 --------------------*/
889 if (*f
& HCI_LMP_SSP
) tag("<secure simple pairing>");
893 print_class(const char *str
, uint8_t *uclass
)
896 class = (uclass
[2] << 16) | (uclass
[1] << 8) | uclass
[0];
897 width
= printf("%s [0x%06x]", str
, class);
899 switch(__SHIFTOUT(class, __BITS(0, 1))) {
900 case 0: print_class0(); break;
911 switch (__SHIFTOUT(class, __BITS(8, 12))) {
912 case 1: /* Computer */
913 switch (__SHIFTOUT(class, __BITS(2, 7))) {
914 case 1: tag("Desktop workstation"); break;
915 case 2: tag("Server-class computer"); break;
916 case 3: tag("Laptop"); break;
917 case 4: tag("Handheld PC/PDA"); break;
918 case 5: tag("Palm Sized PC/PDA"); break;
919 case 6: tag("Wearable computer"); break;
920 default: tag("Computer"); break;
925 switch (__SHIFTOUT(class, __BITS(2, 7))) {
926 case 1: tag("Cellular Phone"); break;
927 case 2: tag("Cordless Phone"); break;
928 case 3: tag("Smart Phone"); break;
929 case 4: tag("Wired Modem/Phone Gateway"); break;
930 case 5: tag("Common ISDN"); break;
931 default:tag("Phone"); break;
937 switch (__SHIFTOUT(class, __BITS(5, 7))) {
938 case 0: tag("[Fully available]"); break;
939 case 1: tag("[1-17% utilised]"); break;
940 case 2: tag("[17-33% utilised]"); break;
941 case 3: tag("[33-50% utilised]"); break;
942 case 4: tag("[50-67% utilised]"); break;
943 case 5: tag("[67-83% utilised]"); break;
944 case 6: tag("[83-99% utilised]"); break;
945 case 7: tag("[No service available]"); break;
949 case 4: /* Audio/Visual */
950 switch (__SHIFTOUT(class, __BITS(2, 7))) {
951 case 1: tag("Wearable Headset"); break;
952 case 2: tag("Hands-free Audio"); break;
953 case 4: tag("Microphone"); break;
954 case 5: tag("Loudspeaker"); break;
955 case 6: tag("Headphones"); break;
956 case 7: tag("Portable Audio"); break;
957 case 8: tag("Car Audio"); break;
958 case 9: tag("Set-top Box"); break;
959 case 10: tag("HiFi Audio"); break;
960 case 11: tag("VCR"); break;
961 case 12: tag("Video Camera"); break;
962 case 13: tag("Camcorder"); break;
963 case 14: tag("Video Monitor"); break;
964 case 15: tag("Video Display and Loudspeaker"); break;
965 case 16: tag("Video Conferencing"); break;
966 case 18: tag("A/V [Gaming/Toy]"); break;
967 default: tag("Audio/Visual"); break;
971 case 5: /* Peripheral */
972 switch (__SHIFTOUT(class, __BITS(2, 5))) {
973 case 1: tag("Joystick"); break;
974 case 2: tag("Gamepad"); break;
975 case 3: tag("Remote Control"); break;
976 case 4: tag("Sensing Device"); break;
977 case 5: tag("Digitiser Tablet"); break;
978 case 6: tag("Card Reader"); break;
979 default: tag("Peripheral"); break;
982 if (class & __BIT(6)) tag("Keyboard");
983 if (class & __BIT(7)) tag("Mouse");
986 case 6: /* Imaging */
987 if (class & __BIT(4)) tag("Display");
988 if (class & __BIT(5)) tag("Camera");
989 if (class & __BIT(6)) tag("Scanner");
990 if (class & __BIT(7)) tag("Printer");
991 if ((class & __BITS(4, 7)) == 0) tag("Imaging");
994 case 7: /* Wearable */
995 switch (__SHIFTOUT(class, __BITS(2, 7))) {
996 case 1: tag("Wrist Watch"); break;
997 case 2: tag("Pager"); break;
998 case 3: tag("Jacket"); break;
999 case 4: tag("Helmet"); break;
1000 case 5: tag("Glasses"); break;
1001 default: tag("Wearable"); break;
1006 switch (__SHIFTOUT(class, __BITS(2, 7))) {
1007 case 1: tag("Robot"); break;
1008 case 2: tag("Vehicle"); break;
1009 case 3: tag("Doll / Action Figure"); break;
1010 case 4: tag("Controller"); break;
1011 case 5: tag("Game"); break;
1012 default: tag("Toy"); break;
1016 case 9: /* Health */
1017 switch (__SHIFTOUT(class, __BITS(2, 7))) {
1018 case 1: tag("Blood Pressure Monitor"); break;
1019 case 2: tag("Thermometer"); break;
1020 case 3: tag("Weighing Scale"); break;
1021 case 4: tag("Glucose Meter"); break;
1022 case 5: tag("Pulse Oximeter"); break;
1023 case 6: tag("Heart/Pulse Rate Monitor"); break;
1024 case 7: tag("Health Data Display"); break;
1025 default: tag("Health"); break;
1033 if (class & __BIT(13)) tag("<Limited Discoverable>");
1034 if (class & __BIT(16)) tag("<Positioning>");
1035 if (class & __BIT(17)) tag("<Networking>");
1036 if (class & __BIT(18)) tag("<Rendering>");
1037 if (class & __BIT(19)) tag("<Capturing>");
1038 if (class & __BIT(20)) tag("<Object Transfer>");
1039 if (class & __BIT(21)) tag("<Audio>");
1040 if (class & __BIT(22)) tag("<Telephony>");
1041 if (class & __BIT(23)) tag("<Information>");
1045 print_voice(int level
)
1047 printf("\tvoice: [0x%4.4x]\n", voice
);
1052 printf("\t\tInput Coding: ");
1053 switch ((voice
& 0x0300) >> 8) {
1054 case 0x00: printf("Linear PCM [%d-bit, pos %d]",
1055 (voice
& 0x0020 ? 16 : 8),
1056 (voice
& 0x001c) >> 2); break;
1057 case 0x01: printf("u-Law"); break;
1058 case 0x02: printf("A-Law"); break;
1059 case 0x03: printf("unknown"); break;
1062 switch ((voice
& 0x00c0) >> 6) {
1063 case 0x00: printf(", 1's complement"); break;
1064 case 0x01: printf(", 2's complement"); break;
1065 case 0x02: printf(", sign magnitude"); break;
1066 case 0x03: printf(", unsigned"); break;
1069 printf("\n\t\tAir Coding: ");
1070 switch (voice
& 0x0003) {
1071 case 0x00: printf("CVSD"); break;
1072 case 0x01: printf("u-Law"); break;
1073 case 0x02: printf("A-Law"); break;
1074 case 0x03: printf("Transparent"); break;
1081 print_result(int num
, struct bt_devinquiry
*r
)
1083 hci_remote_name_req_cp ncp
;
1084 hci_remote_name_req_compl_ep nep
;
1087 printf("%3d: bdaddr %s", num
, bt_ntoa(&r
->bdaddr
, NULL
));
1089 hp
= bt_gethostbyaddr((const char *)&r
->bdaddr
, sizeof(bdaddr_t
), AF_BLUETOOTH
);
1091 printf(" (%s)", hp
->h_name
);
1095 memset(&ncp
, 0, sizeof(ncp
));
1096 bdaddr_copy(&ncp
.bdaddr
, &r
->bdaddr
);
1097 ncp
.page_scan_rep_mode
= r
->pscan_rep_mode
;
1098 ncp
.clock_offset
= r
->clock_offset
;
1100 hci_req(HCI_CMD_REMOTE_NAME_REQ
,
1101 HCI_EVENT_REMOTE_NAME_REQ_COMPL
,
1105 printf(" : name \"%s\"\n", nep
.name
);
1106 print_class(" : class", r
->dev_class
);
1107 printf(" : page scan rep mode 0x%02x\n", r
->pscan_rep_mode
);
1108 printf(" : clock offset %d\n", le16toh(r
->clock_offset
));
1109 printf(" : rssi %d\n", r
->rssi
);
1116 struct bt_devinquiry
*result
;
1119 if (opt_inquiry
== 0)
1122 printf("Device Discovery from device: %s ...", btr
.btr_name
);
1125 num
= bt_devinquiry(btr
.btr_name
, INQUIRY_LENGTH
,
1126 INQUIRY_MAX_RESPONSES
, &result
);
1130 err(EXIT_FAILURE
, "%s", btr
.btr_name
);
1133 printf(" %d response%s\n", num
, (num
== 1 ? "" : "s"));
1135 for (i
= 0 ; i
< num
; i
++)
1136 print_result(i
+ 1, &result
[i
]);