link_control.c revision 114879
1/* 2 * link_control.c 3 * 4 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Id: link_control.c,v 1.2 2003/03/15 03:07:39 max Exp $ 29 * $FreeBSD: head/usr.sbin/bluetooth/hccontrol/link_control.c 114879 2003-05-10 21:50:37Z julian $ 30 */ 31 32#include <sys/types.h> 33#include <sys/endian.h> 34#include <errno.h> 35#include <ng_hci.h> 36#include <stdio.h> 37#include <string.h> 38#include "hccontrol.h" 39 40static void hci_inquiry_response (int n, u_int8_t **b); 41 42/* Send Inquiry command to the unit */ 43static int 44hci_inquiry(int s, int argc, char **argv) 45{ 46 int n0, n1, n2, timo; 47 u_int8_t b[512]; 48 ng_hci_inquiry_cp cp; 49 ng_hci_event_pkt_t *e = (ng_hci_event_pkt_t *) b; 50 51 /* set defaults */ 52 cp.lap[2] = 0x9e; 53 cp.lap[1] = 0x8b; 54 cp.lap[0] = 0x33; 55 cp.inquiry_length = 5; 56 cp.num_responses = 8; 57 58 /* parse command parameters */ 59 switch (argc) { 60 case 3: 61 /* LAP */ 62 if (sscanf(argv[0], "%x:%x:%x", &n2, &n1, &n0) != 3) 63 return (USAGE); 64 65 cp.lap[0] = (n0 & 0xff); 66 cp.lap[1] = (n1 & 0xff); 67 cp.lap[2] = (n2 & 0xff); 68 69 /* inquiry length (N * 1.28) sec, range 0x01 - 0x30 */ 70 case 2: 71 if (sscanf(argv[1], "%d", &n0) != 1 || n0 < 0x1 || n0 > 0x30) 72 return (USAGE); 73 74 cp.inquiry_length = (n0 & 0xff); 75 76 /* number of responses, range 0x00 - 0xff */ 77 case 1: 78 if (sscanf(argv[2], "%d", &n0) != 1 || n0 > 0xff) 79 return (USAGE); 80 81 cp.num_responses = (n0 & 0xff); 82 83 /* use defaults */ 84 case 0: 85 break; 86 87 default: 88 return (USAGE); 89 } 90 91 /* send request and expect status back */ 92 n0 = sizeof(b); 93 if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_LINK_CONTROL, 94 NG_HCI_OCF_INQUIRY), (char const *) &cp, sizeof(cp), 95 b, &n0) == ERROR) 96 return (ERROR); 97 98 if (*b != 0x00) 99 return (FAILED); 100 101 timo = timeout; 102 timeout = cp.inquiry_length * 1.28 + 1; 103 104wait_for_more: 105 /* wait for inquiry events */ 106 n0 = sizeof(b); 107 if (hci_recv(s, b, &n0) == ERROR) { 108 timeout = timo; 109 return (ERROR); 110 } 111 112 if (n0 < sizeof(*e)) { 113 timeout = timo; 114 errno = EIO; 115 return (ERROR); 116 } 117 118 switch (e->event) { 119 case NG_HCI_EVENT_INQUIRY_RESULT: { 120 ng_hci_inquiry_result_ep *ir = 121 (ng_hci_inquiry_result_ep *)(e + 1); 122 u_int8_t *r = (u_int8_t *)(ir + 1); 123 124 fprintf(stdout, "Inquiry result, num_responses=%d\n", 125 ir->num_responses); 126 127 for (n0 = 0; n0 < ir->num_responses; n0++) 128 hci_inquiry_response(n0, &r); 129 130 goto wait_for_more; 131 } 132 133 case NG_HCI_EVENT_INQUIRY_COMPL: 134 fprintf(stdout, "Inquiry complete. Status: %s [%#02x]\n", 135 hci_status2str(*(b + sizeof(*e))), *(b + sizeof(*e))); 136 break; 137 138 default: 139 goto wait_for_more; 140 } 141 142 timeout = timo; 143 144 return (OK); 145} /* hci_inquiry */ 146 147/* Print Inquiry_Result event */ 148static void 149hci_inquiry_response(int n, u_int8_t **b) 150{ 151 struct inquiry_response { 152 bdaddr_t bdaddr; 153 u_int8_t page_scan_rep_mode; 154 u_int8_t page_scan_period_mode; 155 u_int8_t page_scan_mode; 156 u_int8_t class[NG_HCI_CLASS_SIZE]; 157 u_int16_t clock_offset; 158 } *ir = (struct inquiry_response *)(*b); 159 160 fprintf(stdout, "Inquiry result #%d\n", n); 161 fprintf(stdout, "\tBD_ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n", 162 ir->bdaddr.b[5], ir->bdaddr.b[4], ir->bdaddr.b[3], 163 ir->bdaddr.b[2], ir->bdaddr.b[1], ir->bdaddr.b[0]); 164 fprintf(stdout, "\tPage Scan Rep. Mode: %#02x\n", 165 ir->page_scan_rep_mode); 166 fprintf(stdout, "\tPage Scan Period Mode: %#02x\n", 167 ir->page_scan_period_mode); 168 fprintf(stdout, "\tPage Scan Mode: %#02x\n", 169 ir->page_scan_mode); 170 fprintf(stdout, "\tClass: %02x:%02x:%02x\n", 171 ir->class[2], ir->class[1], ir->class[0]); 172 fprintf(stdout, "\tClock offset: %#04x\n", 173 le16toh(ir->clock_offset)); 174 175 *b += sizeof(*ir); 176} /* hci_inquiry_response */ 177 178/* Send Create_Connection command to the unit */ 179static int 180hci_create_connection(int s, int argc, char **argv) 181{ 182 int n0, n1, n2, n3, n4, n5; 183 char b[512]; 184 ng_hci_create_con_cp cp; 185 ng_hci_event_pkt_t *e = (ng_hci_event_pkt_t *) b; 186 187 /* Set defaults */ 188 memset(&cp, 0, sizeof(cp)); 189 cp.pkt_type = htole16( NG_HCI_PKT_DM1 | NG_HCI_PKT_DH1 | 190 NG_HCI_PKT_DM3 | NG_HCI_PKT_DH3 | 191 NG_HCI_PKT_DM5); 192 cp.page_scan_rep_mode = NG_HCI_SCAN_REP_MODE0; 193 cp.page_scan_mode = NG_HCI_MANDATORY_PAGE_SCAN_MODE; 194 cp.clock_offset = 0; 195 cp.accept_role_switch = 1; 196 197 /* parse command parameters */ 198 switch (argc) { 199 case 6: 200 /* accept role switch */ 201 if (sscanf(argv[2], "%d", &n0) != 1) 202 return (USAGE); 203 204 cp.accept_role_switch = n0 ? 1 : 0; 205 206 case 5: 207 /* clock offset */ 208 if (sscanf(argv[2], "%d", &n0) != 1) 209 return (USAGE); 210 211 cp.clock_offset = (n0 & 0xffff); 212 cp.clock_offset = htole16(cp.clock_offset); 213 214 case 4: 215 /* page scan mode */ 216 if (sscanf(argv[2], "%d", &n0) != 1 || n0 < 0 || n0 > 3) 217 return (USAGE); 218 219 cp.page_scan_mode = (n0 & 0xff); 220 221 case 3: 222 /* page scan rep mode */ 223 if (sscanf(argv[2], "%d", &n0) != 1 || n0 < 0 || n0 > 2) 224 return (USAGE); 225 226 cp.page_scan_rep_mode = (n0 & 0xff); 227 228 case 2: 229 /* packet type */ 230 if (sscanf(argv[1], "%x", &n0) != 1) 231 return (USAGE); 232 233 n0 &= ( NG_HCI_PKT_DM1 | NG_HCI_PKT_DH1 | 234 NG_HCI_PKT_DM3 | NG_HCI_PKT_DH3 | 235 NG_HCI_PKT_DM5); 236 if (n0 == 0) 237 return (USAGE); 238 239 cp.pkt_type = (n0 & 0xffff); 240 cp.pkt_type = htole16(cp.pkt_type); 241 242 case 1: 243 /* BD_ADDR */ 244 if (sscanf(argv[0], "%x:%x:%x:%x:%x:%x", 245 &n5, &n4, &n3, &n2, &n1, &n0) != 6) 246 return (USAGE); 247 248 cp.bdaddr.b[0] = (n0 & 0xff); 249 cp.bdaddr.b[1] = (n1 & 0xff); 250 cp.bdaddr.b[2] = (n2 & 0xff); 251 cp.bdaddr.b[3] = (n3 & 0xff); 252 cp.bdaddr.b[4] = (n4 & 0xff); 253 cp.bdaddr.b[5] = (n5 & 0xff); 254 break; 255 256 default: 257 return (USAGE); 258 } 259 260 /* send request and expect status response */ 261 n0 = sizeof(b); 262 if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_LINK_CONTROL, 263 NG_HCI_OCF_CREATE_CON), 264 (char const *) &cp, sizeof(cp), b, &n0) == ERROR) 265 return (ERROR); 266 267 if (*b != 0x00) 268 return (FAILED); 269 270 /* wait for event */ 271again: 272 n0 = sizeof(b); 273 if (hci_recv(s, b, &n0) == ERROR) 274 return (ERROR); 275 if (n0 < sizeof(*e)) { 276 errno = EIO; 277 return (ERROR); 278 } 279 280 if (e->event == NG_HCI_EVENT_CON_COMPL) { 281 ng_hci_con_compl_ep *ep = (ng_hci_con_compl_ep *)(e + 1); 282 283 if (ep->status != 0x00) { 284 fprintf(stdout, "Status: %s [%#02x]\n", 285 hci_status2str(ep->status), ep->status); 286 return (FAILED); 287 } 288 289 fprintf(stdout, "BD_ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n", 290 ep->bdaddr.b[5], ep->bdaddr.b[4], ep->bdaddr.b[3], 291 ep->bdaddr.b[2], ep->bdaddr.b[1], ep->bdaddr.b[0]); 292 fprintf(stdout, "Connection handle: %d\n", 293 le16toh(ep->con_handle)); 294 fprintf(stdout, "Encryption mode: %s [%d]\n", 295 hci_encrypt2str(ep->encryption_mode, 0), 296 ep->encryption_mode); 297 } else 298 goto again; 299 300 return (OK); 301} /* hci_create_connection */ 302 303/* Send Disconnect command to the unit */ 304static int 305hci_disconnect(int s, int argc, char **argv) 306{ 307 int n; 308 char b[512]; 309 ng_hci_discon_cp cp; 310 ng_hci_event_pkt_t *e = (ng_hci_event_pkt_t *) b; 311 312 /* Set defaults */ 313 memset(&cp, 0, sizeof(cp)); 314 cp.reason = 0x13; 315 316 /* parse command parameters */ 317 switch (argc) { 318 case 2: 319 /* reason */ 320 if (sscanf(argv[1], "%d", &n) != 1 || n <= 0x00 || n > 0xff) 321 return (USAGE); 322 323 cp.reason = (u_int8_t) (n & 0xff); 324 325 case 1: 326 /* connection handle */ 327 if (sscanf(argv[0], "%d", &n) != 1 || n <= 0 || n > 0x0eff) 328 return (USAGE); 329 330 cp.con_handle = (u_int16_t) (n & 0x0fff); 331 cp.con_handle = htole16(cp.con_handle); 332 break; 333 334 default: 335 return (USAGE); 336 } 337 338 /* send request and expect status response */ 339 n = sizeof(b); 340 if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_LINK_CONTROL, 341 NG_HCI_OCF_DISCON), 342 (char const *) &cp, sizeof(cp), b, &n) == ERROR) 343 return (ERROR); 344 345 if (*b != 0x00) 346 return (FAILED); 347 348 /* wait for event */ 349again: 350 n = sizeof(b); 351 if (hci_recv(s, b, &n) == ERROR) 352 return (ERROR); 353 if (n < sizeof(*e)) { 354 errno = EIO; 355 return (ERROR); 356 } 357 358 if (e->event == NG_HCI_EVENT_DISCON_COMPL) { 359 ng_hci_discon_compl_ep *ep = (ng_hci_discon_compl_ep *)(e + 1); 360 361 if (ep->status != 0x00) { 362 fprintf(stdout, "Status: %s [%#02x]\n", 363 hci_status2str(ep->status), ep->status); 364 return (FAILED); 365 } 366 367 fprintf(stdout, "Connection handle: %d\n", 368 le16toh(ep->con_handle)); 369 fprintf(stdout, "Reason: %s [%#02x]\n", 370 hci_status2str(ep->reason), ep->reason); 371 } else 372 goto again; 373 374 return (OK); 375} /* hci_diconnect */ 376 377/* Send Add_SCO_Connection command to the unit */ 378static int 379hci_add_sco_connection(int s, int argc, char **argv) 380{ 381 int n; 382 char b[512]; 383 ng_hci_add_sco_con_cp cp; 384 ng_hci_event_pkt_t *e = (ng_hci_event_pkt_t *) b; 385 386 /* Set defaults */ 387 memset(&cp, 0, sizeof(cp)); 388 cp.pkt_type = htole16(NG_HCI_PKT_HV1 | NG_HCI_PKT_HV2 | NG_HCI_PKT_HV3); 389 390 /* parse command parameters */ 391 switch (argc) { 392 case 2: 393 /* packet type */ 394 if (sscanf(argv[0], "%x", &n) != 1) 395 return (USAGE); 396 397 n &= (NG_HCI_PKT_HV1 | NG_HCI_PKT_HV2 | NG_HCI_PKT_HV3); 398 if (n == 0) 399 return (USAGE); 400 401 cp.pkt_type = (u_int16_t) (n & 0x0fff); 402 cp.pkt_type = htole16(cp.pkt_type); 403 404 case 1: 405 /* acl connection handle */ 406 if (sscanf(argv[0], "%d", &n) != 1 || n <= 0 || n > 0x0eff) 407 return (USAGE); 408 409 cp.con_handle = (u_int16_t) (n & 0x0fff); 410 cp.con_handle = htole16(cp.con_handle); 411 break; 412 413 default: 414 return (USAGE); 415 } 416 417 /* send request and expect status response */ 418 n = sizeof(b); 419 if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_LINK_CONTROL, 420 NG_HCI_OCF_ADD_SCO_CON), 421 (char const *) &cp, sizeof(cp), b, &n) == ERROR) 422 return (ERROR); 423 424 if (*b != 0x00) 425 return (FAILED); 426 427 /* wait for event */ 428again: 429 n = sizeof(b); 430 if (hci_recv(s, b, &n) == ERROR) 431 return (ERROR); 432 if (n < sizeof(*e)) { 433 errno = EIO; 434 return (ERROR); 435 } 436 437 if (e->event == NG_HCI_EVENT_CON_COMPL) { 438 ng_hci_con_compl_ep *ep = (ng_hci_con_compl_ep *)(e + 1); 439 440 if (ep->status != 0x00) { 441 fprintf(stdout, "Status: %s [%#02x]\n", 442 hci_status2str(ep->status), ep->status); 443 return (FAILED); 444 } 445 446 fprintf(stdout, "BD_ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n", 447 ep->bdaddr.b[5], ep->bdaddr.b[4], ep->bdaddr.b[3], 448 ep->bdaddr.b[2], ep->bdaddr.b[1], ep->bdaddr.b[0]); 449 fprintf(stdout, "Connection handle: %d\n", 450 le16toh(ep->con_handle)); 451 fprintf(stdout, "Encryption mode: %s [%d]\n", 452 hci_encrypt2str(ep->encryption_mode, 0), 453 ep->encryption_mode); 454 } else 455 goto again; 456 457 return (OK); 458} /* Add_SCO_Connection */ 459 460/* Send Change_Connection_Packet_Type command to the unit */ 461static int 462hci_change_connection_packet_type(int s, int argc, char **argv) 463{ 464 int n; 465 char b[512]; 466 ng_hci_change_con_pkt_type_cp cp; 467 ng_hci_event_pkt_t *e = (ng_hci_event_pkt_t *) b; 468 469 switch (argc) { 470 case 2: 471 /* connection handle */ 472 if (sscanf(argv[0], "%d", &n) != 1 || n <= 0 || n > 0x0eff) 473 return (USAGE); 474 475 cp.con_handle = (u_int16_t) (n & 0x0fff); 476 cp.con_handle = htole16(cp.con_handle); 477 478 /* packet type */ 479 if (sscanf(argv[1], "%x", &n) != 1) 480 return (USAGE); 481 482 cp.pkt_type = (u_int16_t) (n & 0xffff); 483 cp.pkt_type = htole16(cp.pkt_type); 484 break; 485 486 default: 487 return (USAGE); 488 } 489 490 /* send request and expect status response */ 491 n = sizeof(b); 492 if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_LINK_CONTROL, 493 NG_HCI_OCF_CHANGE_CON_PKT_TYPE), 494 (char const *) &cp, sizeof(cp), b, &n) == ERROR) 495 return (ERROR); 496 497 if (*b != 0x00) 498 return (FAILED); 499 500 /* wait for event */ 501again: 502 n = sizeof(b); 503 if (hci_recv(s, b, &n) == ERROR) 504 return (ERROR); 505 if (n < sizeof(*e)) { 506 errno = EIO; 507 return (ERROR); 508 } 509 510 if (e->event == NG_HCI_EVENT_CON_PKT_TYPE_CHANGED) { 511 ng_hci_con_pkt_type_changed_ep *ep = 512 (ng_hci_con_pkt_type_changed_ep *)(e + 1); 513 514 if (ep->status != 0x00) { 515 fprintf(stdout, "Status: %s [%#02x]\n", 516 hci_status2str(ep->status), ep->status); 517 return (FAILED); 518 } 519 520 fprintf(stdout, "Connection handle: %d\n", 521 le16toh(ep->con_handle)); 522 fprintf(stdout, "Packet type: %#04x\n", 523 le16toh(ep->pkt_type)); 524 } else 525 goto again; 526 527 return (OK); 528} /* hci_change_connection_packet_type */ 529 530/* Send Remote_Name_Request command to the unit */ 531static int 532hci_remote_name_request(int s, int argc, char **argv) 533{ 534 int n0, n1, n2, n3, n4, n5; 535 char b[512]; 536 ng_hci_remote_name_req_cp cp; 537 ng_hci_event_pkt_t *e = (ng_hci_event_pkt_t *) b; 538 539 memset(&cp, 0, sizeof(cp)); 540 cp.page_scan_rep_mode = NG_HCI_SCAN_REP_MODE0; 541 cp.page_scan_mode = NG_HCI_MANDATORY_PAGE_SCAN_MODE; 542 543 /* parse command parameters */ 544 switch (argc) { 545 case 4: 546 /* clock_offset */ 547 if (sscanf(argv[3], "%x", &n0) != 1) 548 return (USAGE); 549 550 cp.clock_offset = (n0 & 0xffff); 551 cp.clock_offset = htole16(cp.clock_offset); 552 553 case 3: 554 /* page_scan_mode */ 555 if (sscanf(argv[2], "%d", &n0) != 1 || n0 < 0x00 || n0 > 0x03) 556 return (USAGE); 557 558 cp.page_scan_mode = (n0 & 0xff); 559 560 case 2: 561 /* page_scan_rep_mode */ 562 if (sscanf(argv[1], "%d", &n0) != 1 || n0 < 0x00 || n0 > 0x02) 563 return (USAGE); 564 565 cp.page_scan_rep_mode = (n0 & 0xff); 566 567 case 1: 568 /* BD_ADDR */ 569 if (sscanf(argv[0], "%x:%x:%x:%x:%x:%x", 570 &n5, &n4, &n3, &n2, &n1, &n0) != 6) 571 return (USAGE); 572 573 cp.bdaddr.b[0] = (n0 & 0xff); 574 cp.bdaddr.b[1] = (n1 & 0xff); 575 cp.bdaddr.b[2] = (n2 & 0xff); 576 cp.bdaddr.b[3] = (n3 & 0xff); 577 cp.bdaddr.b[4] = (n4 & 0xff); 578 cp.bdaddr.b[5] = (n5 & 0xff); 579 break; 580 581 default: 582 return (USAGE); 583 } 584 585 /* send request and expect status response */ 586 n0 = sizeof(b); 587 if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_LINK_CONTROL, 588 NG_HCI_OCF_REMOTE_NAME_REQ), 589 (char const *) &cp, sizeof(cp), b, &n0) == ERROR) 590 return (ERROR); 591 592 if (*b != 0x00) 593 return (FAILED); 594 595 /* wait for event */ 596again: 597 n0 = sizeof(b); 598 if (hci_recv(s, b, &n0) == ERROR) 599 return (ERROR); 600 if (n0 < sizeof(*e)) { 601 errno = EIO; 602 return (ERROR); 603 } 604 605 if (e->event == NG_HCI_EVENT_REMOTE_NAME_REQ_COMPL) { 606 ng_hci_remote_name_req_compl_ep *ep = 607 (ng_hci_remote_name_req_compl_ep *)(e + 1); 608 609 if (ep->status != 0x00) { 610 fprintf(stdout, "Status: %s [%#02x]\n", 611 hci_status2str(ep->status), ep->status); 612 return (FAILED); 613 } 614 615 fprintf(stdout, "BD_ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n", 616 ep->bdaddr.b[5], ep->bdaddr.b[4], ep->bdaddr.b[3], 617 ep->bdaddr.b[2], ep->bdaddr.b[1], ep->bdaddr.b[0]); 618 fprintf(stdout, "Name: %s\n", ep->name); 619 } else 620 goto again; 621 622 return (OK); 623} /* hci_remote_name_request */ 624 625/* Send Read_Remote_Supported_Features command to the unit */ 626static int 627hci_read_remote_supported_features(int s, int argc, char **argv) 628{ 629 int n; 630 char b[512]; 631 ng_hci_read_remote_features_cp cp; 632 ng_hci_event_pkt_t *e = (ng_hci_event_pkt_t *) b; 633 char buffer[1024]; 634 635 /* parse command parameters */ 636 switch (argc) { 637 case 1: 638 /* connecton handle */ 639 if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 0x0eff) 640 return (USAGE); 641 642 cp.con_handle = (n & 0x0fff); 643 cp.con_handle = htole16(cp.con_handle); 644 break; 645 646 default: 647 return (USAGE); 648 } 649 650 /* send request and expect status response */ 651 n = sizeof(b); 652 if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_LINK_CONTROL, 653 NG_HCI_OCF_READ_REMOTE_FEATURES), 654 (char const *) &cp, sizeof(cp), b, &n) == ERROR) 655 return (ERROR); 656 657 if (*b != 0x00) 658 return (FAILED); 659 660 /* wait for event */ 661again: 662 n = sizeof(b); 663 if (hci_recv(s, b, &n) == ERROR) 664 return (ERROR); 665 666 if (n < sizeof(*e)) { 667 errno = EIO; 668 return (ERROR); 669 } 670 671 if (e->event == NG_HCI_EVENT_READ_REMOTE_FEATURES_COMPL) { 672 ng_hci_read_remote_features_compl_ep *ep = 673 (ng_hci_read_remote_features_compl_ep *)(e + 1); 674 675 if (ep->status != 0x00) { 676 fprintf(stdout, "Status: %s [%#02x]\n", 677 hci_status2str(ep->status), ep->status); 678 return (FAILED); 679 } 680 681 fprintf(stdout, "Connection handle: %d\n", 682 le16toh(ep->con_handle)); 683 fprintf(stdout, "Features: "); 684 for (n = 0; n < sizeof(ep->features); n++) 685 fprintf(stdout, "%#02x ", ep->features[n]); 686 fprintf(stdout, "\n%s\n", hci_features2str(ep->features, 687 buffer, sizeof(buffer))); 688 } else 689 goto again; 690 691 return (OK); 692} /* hci_read_remote_supported_features */ 693 694/* Send Read_Remote_Version_Information command to the unit */ 695static int 696hci_read_remote_version_information(int s, int argc, char **argv) 697{ 698 int n; 699 char b[512]; 700 ng_hci_read_remote_ver_info_cp cp; 701 ng_hci_event_pkt_t *e = (ng_hci_event_pkt_t *) b; 702 703 /* parse command parameters */ 704 switch (argc) { 705 case 1: 706 /* connecton handle */ 707 if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 0x0eff) 708 return (USAGE); 709 710 cp.con_handle = (n & 0x0fff); 711 cp.con_handle = htole16(cp.con_handle); 712 break; 713 714 default: 715 return (USAGE); 716 } 717 718 /* send request and expect status response */ 719 n = sizeof(b); 720 if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_LINK_CONTROL, 721 NG_HCI_OCF_READ_REMOTE_VER_INFO), 722 (char const *) &cp, sizeof(cp), b, &n) == ERROR) 723 return (ERROR); 724 725 if (*b != 0x00) 726 return (FAILED); 727 728 /* wait for event */ 729again: 730 n = sizeof(b); 731 if (hci_recv(s, b, &n) == ERROR) 732 return (ERROR); 733 734 if (n < sizeof(*e)) { 735 errno = EIO; 736 return (ERROR); 737 } 738 739 if (e->event == NG_HCI_EVENT_READ_REMOTE_VER_INFO_COMPL) { 740 ng_hci_read_remote_ver_info_compl_ep *ep = 741 (ng_hci_read_remote_ver_info_compl_ep *)(e + 1); 742 743 if (ep->status != 0x00) { 744 fprintf(stdout, "Status: %s [%#02x]\n", 745 hci_status2str(ep->status), ep->status); 746 return (FAILED); 747 } 748 749 ep->manufacturer = le16toh(ep->manufacturer); 750 751 fprintf(stdout, "Connection handle: %d\n", 752 le16toh(ep->con_handle)); 753 fprintf(stdout, "LMP version: %#02x\n", ep->lmp_version); 754 fprintf(stdout, "LMP sub-version: %#04x\n", 755 le16toh(ep->lmp_subversion)); 756 fprintf(stdout, "Manufacturer: %s [%#04x]\n", 757 hci_manufacturer2str(ep->manufacturer), 758 ep->manufacturer); 759 } else 760 goto again; 761 762 return (OK); 763} /* hci_read_remote_version_information */ 764 765/* Send Read_Clock_Offset command to the unit */ 766static int 767hci_read_clock_offset(int s, int argc, char **argv) 768{ 769 int n; 770 char b[512]; 771 ng_hci_read_clock_offset_cp cp; 772 ng_hci_event_pkt_t *e = (ng_hci_event_pkt_t *) b; 773 774 /* parse command parameters */ 775 switch (argc) { 776 case 1: 777 /* connecton handle */ 778 if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 0x0eff) 779 return (USAGE); 780 781 cp.con_handle = (n & 0x0fff); 782 cp.con_handle = htole16(cp.con_handle); 783 break; 784 785 default: 786 return (USAGE); 787 } 788 789 /* send request and expect status response */ 790 n = sizeof(b); 791 if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_LINK_CONTROL, 792 NG_HCI_OCF_READ_CLOCK_OFFSET), 793 (char const *) &cp, sizeof(cp), b, &n) == ERROR) 794 return (ERROR); 795 796 if (*b != 0x00) 797 return (FAILED); 798 799 /* wait for event */ 800again: 801 n = sizeof(b); 802 if (hci_recv(s, b, &n) == ERROR) 803 return (ERROR); 804 805 if (n < sizeof(*e)) { 806 errno = EIO; 807 return (ERROR); 808 } 809 810 if (e->event == NG_HCI_EVENT_READ_CLOCK_OFFSET_COMPL) { 811 ng_hci_read_clock_offset_compl_ep *ep = 812 (ng_hci_read_clock_offset_compl_ep *)(e + 1); 813 814 if (ep->status != 0x00) { 815 fprintf(stdout, "Status: %s [%#02x]\n", 816 hci_status2str(ep->status), ep->status); 817 return (FAILED); 818 } 819 820 fprintf(stdout, "Connection handle: %d\n", 821 le16toh(ep->con_handle)); 822 fprintf(stdout, "Clock offset: %#04x\n", 823 le16toh(ep->clock_offset)); 824 } else 825 goto again; 826 827 return (OK); 828} /* hci_read_clock_offset */ 829 830struct hci_command link_control_commands[] = { 831{ 832"inquiry <LAP> <inquiry_length> <num_reponses>", 833"\nThis command will cause the Bluetooth unit to enter Inquiry Mode.\n" \ 834"Inquiry Mode is used to discover other nearby Bluetooth units. The LAP\n" \ 835"input parameter contains the LAP from which the inquiry access code shall\n" \ 836"be derived when the inquiry procedure is made. The Inquiry_Length parameter\n"\ 837"specifies the total duration of the Inquiry Mode and, when this time\n" \ 838"expires, Inquiry will be halted. The Num_Responses parameter specifies the\n" \ 839"number of responses that can be received before the Inquiry is halted.\n\n" \ 840"\t<LAP> - xx:xx:xx; 9e:8b:33 (GIAC), 93:8b:00 (LDIAC)\n" \ 841"\t<inquiry_length> - dd; total length == dd * 1.28 sec\n" \ 842"\t<num_responses> - dd", 843&hci_inquiry 844}, 845{ 846"create_connection <BD_ADDR> <pkt> <rep_mode> <ps_mode> <clck_off> <role_sw>", 847"" \ 848"\t<BD_ADDR> - remote unit address\n\n" \ 849"\t<pkt> - xxxx; packet type\n" \ 850"" \ 851"\t\tACL packets\n" \ 852"\t\t-----------\n" \ 853"\t\t0x0008 DM1\n" \ 854"\t\t0x0010 DH1\n" \ 855"\t\t0x0400 DM3\n" \ 856"\t\t0x0800 DH3\n" \ 857"\t\t0x4000 DM5\n" \ 858"\t\t0x8000 DH5\n\n" \ 859"" \ 860"\trep_mode - d; page scan repetition mode\n" \ 861"" \ 862"\t\tPage scan repetition modes\n" \ 863"\t\t--------------------------\n" \ 864"\t\t0 Page scan repetition mode 0\n" \ 865"\t\t1 Page scan repetition mode 1\n" \ 866"\t\t2 Page scan repetition mode 2\n" \ 867"\n" \ 868"\tps_mode - d; Page scan mode\n" \ 869"" \ 870"\t\tPage scan modes\n" \ 871"\t\t---------------\n" \ 872"\t\t0 Mandatory page scan mode\n" \ 873"\t\t1 Optional page scan mode1\n" \ 874"\t\t2 Optional page scan mode2\n" \ 875"\t\t3 Optional page scan mode3\n" \ 876"\n" \ 877"\tclck_off - dddd; clock offset. Use 0 if unknown\n\n" \ 878"\trole_sw - d; allow (1) or deny role switch\n", 879&hci_create_connection 880}, 881{ 882"disconnect <connection_handle> <reason>", 883"\nThe Disconnection command is used to terminate an existing connection.\n" \ 884"The connection handle command parameter indicates which connection is to\n" \ 885"be disconnected. The Reason command parameter indicates the reason for\n" \ 886"ending the connection.\n\n" \ 887"\t<connection_handle> - dddd; connection handle\n" \ 888"\t<reason> - dd; reason; usually 19 (0x13) - user ended;\n" \ 889"\t also 0x05, 0x13-0x15, 0x1A, 0x29", 890&hci_disconnect 891}, 892{ 893"add_sco_connection <acl connection handle> <packet type>", 894"This command will cause the link manager to create a SCO connection using\n" \ 895"the ACL connection specified by the connection handle command parameter.\n" \ 896"The Link Manager will determine how the new connection is established. This\n"\ 897"connection is determined by the current state of the device, its piconet,\n" \ 898"and the state of the device to be connected. The packet type command parameter\n" \ 899"specifies which packet types the Link Manager should use for the connection.\n"\ 900"The Link Manager must only use the packet type(s) specified by the packet\n" \ 901"type command parameter for sending HCI SCO data packets. Multiple packet\n" \ 902"types may be specified for the packet type command parameter by performing\n" \ 903"a bitwise OR operation of the different packet types. Note: An SCO connection\n" \ 904"can only be created when an ACL connection already exists and when it is\n" \ 905"not put in park mode.\n\n" \ 906"\t<connection_handle> - dddd; ACL connection handle\n" \ 907"\t<packet_type> - xxxx; packet type\n" \ 908"" \ 909"\t\tSCO packets\n" \ 910"\t\t-----------\n" \ 911"\t\t0x0020 HV1\n" \ 912"\t\t0x0040 HV2\n" \ 913"\t\t0x0080 HV3\n", 914&hci_add_sco_connection 915}, 916{ 917"change_connection_packet_type <connection_hande> <packet_type>", 918"The Change_Connection_Packet_Type command is used to change which packet\n" \ 919"types can be used for a connection that is currently established. This\n" \ 920"allows current connections to be dynamically modified to support different\n" \ 921"types of user data. The Packet_Type command parameter specifies which\n" \ 922"packet types the Link Manager can use for the connection. Multiple packet\n" \ 923"types may be specified for the Packet_Type command parameter by bitwise OR\n" \ 924"operation of the different packet types.\n\n" \ 925"\t<connection_handle> - dddd; connection handle\n" \ 926"\t<packet_type> - xxxx; packet type mask\n" \ 927"" \ 928"\t\tACL packets\n" \ 929"\t\t-----------\n" \ 930"\t\t0x0008 DM1\n" \ 931"\t\t0x0010 DH1\n" \ 932"\t\t0x0400 DM3\n" \ 933"\t\t0x0800 DH3\n" \ 934"\t\t0x4000 DM5\n" \ 935"\t\t0x8000 DH5\n\n" \ 936"" \ 937"\t\tSCO packets\n" \ 938"\t\t-----------\n" \ 939"\t\t0x0020 HV1\n" \ 940"\t\t0x0040 HV2\n" \ 941"\t\t0x0080 HV3\n" \ 942"", 943&hci_change_connection_packet_type 944}, 945{ 946"remote_name_request <bdaddr> <ps_rep_mode> <ps_mode> <clock_offset>", 947"\nThe Remote_Name_Request command is used to obtain the user-friendly\n" \ 948"name of another Bluetooth unit.\n\n" \ 949"\t<bdaddr> - xx:xx:xx:xx:xx:xx remote unit BD_ADDR\n" \ 950"\t<ps_rep_mode> - dd; page scan repetition mode [0-2]\n" \ 951"\t<ps_mode> - dd; page scan mode [0-3]\n" \ 952"\t<clock_offset> - xxxx; clock offset [0 - 0xffff]", 953&hci_remote_name_request 954}, 955{ 956"read_remote_supported_features <connection_handle>", 957"\nThis command requests a list of the supported features for the remote\n" \ 958"unit identified by the connection handle parameter. The connection handle\n" \ 959"must be a connection handle for an ACL connection.\n\n" \ 960"\t<connection_handle> - dddd; connection handle", 961&hci_read_remote_supported_features 962}, 963{ 964"read_remote_version_information <connection_handle>", 965"\nThis command will obtain the values for the version information for the\n" \ 966"remote Bluetooth unit identified by the connection handle parameter. The\n" \ 967"connection handle must be a connection handle for an ACL connection.\n\n" \ 968"\t<conneciton_handle> - dddd; connection handle", 969&hci_read_remote_version_information 970}, 971{ 972"read_clock_offset <connection_handle>", 973"\nThis command allows the Host to read clock offset to remote unit.\n" \ 974"\t<conneciton_handle> - dddd; connection handle", 975&hci_read_clock_offset 976}, 977{ 978NULL, 979}}; 980 981