1 /* 2 * Copyright 2008 Oliver Ruiz Dorantes, oliver.ruiz.dorantes_at_gmail.com 3 * Copyright 2008 Mika Lindqvist 4 * All rights reserved. Distributed under the terms of the MIT License. 5 */ 6 7 #include "CommandManager.h" 8 9 10 #include <bluetooth/bluetooth_error.h> 11 12 inline void* buildCommand(uint8 ogf, uint8 ocf, void** param, size_t psize, 13 size_t* outsize) 14 { 15 struct hci_command_header* header; 16 17 #ifdef BT_IOCTLS_PASS_SIZE 18 header = (struct hci_command_header*) malloc(psize 19 + sizeof(struct hci_command_header)); 20 *outsize = psize + sizeof(struct hci_command_header); 21 #else 22 size_t* size = (size_t*)malloc(psize + sizeof(struct hci_command_header) 23 + sizeof(size_t)); 24 *outsize = psize + sizeof(struct hci_command_header) + sizeof(size_t); 25 26 *size = psize + sizeof(struct hci_command_header); 27 header = (struct hci_command_header*) (((uint8*)size)+4); 28 #endif 29 30 31 if (header != NULL) { 32 33 header->opcode = B_HOST_TO_LENDIAN_INT16(PACK_OPCODE(ogf, ocf)); 34 header->clen = psize; 35 36 if (param != NULL && psize != 0) { 37 *param = ((uint8*)header) + sizeof(struct hci_command_header); 38 } 39 } 40 #ifdef BT_IOCTLS_PASS_SIZE 41 return header; 42 #else 43 return (void*)size; 44 #endif 45 } 46 47 48 // This is for request that only require a Command complete in reply. 49 50 // Propagate to ReadBufferSize => reply stored in server side 51 // ReadLocalVersion => reply stored in server side 52 // Reset => no reply 53 54 // Request that do not need any input parameter 55 // Output reply can be fit in 32 bits field without talking status into account 56 status_t 57 NonParameterCommandRequest(uint8 ofg, uint8 ocf, int32* result, hci_id hId, 58 BMessenger* messenger) 59 { 60 int8 bt_status = BT_ERROR; 61 62 BluetoothCommand<> simpleCommand(ofg, ocf); 63 64 BMessage request(BT_MSG_HANDLE_SIMPLE_REQUEST); 65 BMessage reply; 66 67 request.AddInt32("hci_id", hId); 68 request.AddData("raw command", B_ANY_TYPE, 69 simpleCommand.Data(), simpleCommand.Size()); 70 request.AddInt16("eventExpected", HCI_EVENT_CMD_COMPLETE); 71 request.AddInt16("opcodeExpected", PACK_OPCODE(ofg, ocf)); 72 73 if (messenger->SendMessage(&request, &reply) == B_OK) { 74 reply.FindInt8("status", &bt_status); 75 if (result != NULL) 76 reply.FindInt32("result", result); 77 } 78 79 return bt_status; 80 } 81 82 83 #if 0 84 #pragma mark - CONTROL BASEBAND - 85 #endif 86 87 88 void* buildReset(size_t* outsize) 89 { 90 return buildCommand(OGF_CONTROL_BASEBAND, OCF_RESET, 91 NULL, 0, outsize); 92 } 93 94 95 void* buildReadLocalName(size_t* outsize) 96 { 97 return buildCommand(OGF_CONTROL_BASEBAND, OCF_READ_LOCAL_NAME, 98 NULL, 0, outsize); 99 } 100 101 102 void* buildReadClassOfDevice(size_t* outsize) 103 { 104 return buildCommand(OGF_CONTROL_BASEBAND, OCF_READ_CLASS_OF_DEV, 105 NULL, 0, outsize); 106 } 107 108 109 void* buildReadScan(size_t* outsize) 110 { 111 return buildCommand(OGF_CONTROL_BASEBAND, OCF_READ_SCAN_ENABLE, 112 NULL, 0, outsize); 113 } 114 115 116 void* buildWriteScan(uint8 scanmode, size_t* outsize) 117 { 118 struct hci_write_scan_enable* param; 119 void* command = buildCommand(OGF_CONTROL_BASEBAND, OCF_WRITE_SCAN_ENABLE, 120 (void**) ¶m, sizeof(struct hci_write_scan_enable), outsize); 121 122 123 if (command != NULL) { 124 param->scan = scanmode; 125 } 126 127 return command; 128 } 129 130 131 #if 0 132 #pragma mark - LINK CONTROL - 133 #endif 134 135 136 void* buildRemoteNameRequest(bdaddr_t bdaddr, uint8 pscan_rep_mode, 137 uint16 clock_offset, size_t* outsize) 138 { 139 140 struct hci_remote_name_request* param; 141 void* command = buildCommand(OGF_LINK_CONTROL, OCF_REMOTE_NAME_REQUEST, 142 (void**)¶m, sizeof(struct hci_remote_name_request), outsize); 143 144 if (command != NULL) { 145 param->bdaddr = bdaddr; 146 param->pscan_rep_mode = pscan_rep_mode; 147 param->clock_offset = clock_offset; 148 } 149 150 return command; 151 } 152 153 154 void* buildInquiry(uint32 lap, uint8 length, uint8 num_rsp, size_t* outsize) 155 { 156 157 struct hci_cp_inquiry* param; 158 void* command = buildCommand(OGF_LINK_CONTROL, OCF_INQUIRY, 159 (void**) ¶m, sizeof(struct hci_cp_inquiry), outsize); 160 161 if (command != NULL) { 162 163 param->lap[2] = (lap >> 16) & 0xFF; 164 param->lap[1] = (lap >> 8) & 0xFF; 165 param->lap[0] = (lap >> 0) & 0xFF; 166 param->length = length; 167 param->num_rsp = num_rsp; 168 } 169 170 return command; 171 } 172 173 174 void* buildInquiryCancel(size_t* outsize) 175 { 176 177 return buildCommand(OGF_LINK_CONTROL, OCF_INQUIRY_CANCEL, NULL, 0, outsize); 178 179 } 180 181 182 void* buildPinCodeRequestReply(bdaddr_t bdaddr, uint8 length, char pincode[16], 183 size_t* outsize) 184 { 185 struct hci_cp_pin_code_reply* param; 186 187 if (length > HCI_PIN_SIZE) // PinCode cannot be longer than 16 188 return NULL; 189 190 void* command = buildCommand(OGF_LINK_CONTROL, OCF_PIN_CODE_REPLY, 191 (void**)¶m, sizeof(struct hci_cp_pin_code_reply), outsize); 192 193 if (command != NULL) { 194 param->bdaddr = bdaddr; 195 param->pin_len = length; 196 memcpy(¶m->pin_code, pincode, length); 197 } 198 199 return command; 200 } 201 202 203 void* buildPinCodeRequestNegativeReply(bdaddr_t bdaddr, size_t* outsize) 204 { 205 206 struct hci_cp_pin_code_neg_reply* param; 207 208 void* command = buildCommand(OGF_LINK_CONTROL, OCF_PIN_CODE_NEG_REPLY, 209 (void**) ¶m, sizeof(struct hci_cp_pin_code_neg_reply), outsize); 210 211 if (command != NULL) { 212 213 param->bdaddr = bdaddr; 214 215 } 216 217 return command; 218 } 219 220 221 void* buildAcceptConnectionRequest(bdaddr_t bdaddr, uint8 role, size_t* outsize) 222 { 223 struct hci_cp_accept_conn_req* param; 224 225 void* command = buildCommand(OGF_LINK_CONTROL, OCF_ACCEPT_CONN_REQ, 226 (void**) ¶m, sizeof(struct hci_cp_accept_conn_req), outsize); 227 228 if (command != NULL) { 229 param->bdaddr = bdaddr; 230 param->role = role; 231 } 232 233 return command; 234 } 235 236 237 void* buildRejectConnectionRequest(bdaddr_t bdaddr, size_t* outsize) 238 { 239 struct hci_cp_reject_conn_req* param; 240 241 void* command = buildCommand(OGF_LINK_CONTROL, OCF_REJECT_CONN_REQ, 242 (void**)¶m, sizeof(struct hci_cp_reject_conn_req), 243 outsize); 244 245 if (command != NULL) { 246 param->bdaddr = bdaddr; 247 } 248 249 return command; 250 } 251 252 253 #if 0 254 #pragma mark - INFORMATIONAL_PARAM - 255 #endif 256 257 void* buildReadLocalVersionInformation(size_t* outsize) 258 { 259 return buildCommand(OGF_INFORMATIONAL_PARAM, OCF_READ_LOCAL_VERSION, 260 NULL, 0, outsize); 261 } 262 263 264 void* buildReadBufferSize(size_t* outsize) 265 { 266 return buildCommand(OGF_INFORMATIONAL_PARAM, OCF_READ_BUFFER_SIZE, 267 NULL, 0, outsize); 268 } 269 270 271 void* buildReadBdAddr(size_t* outsize) 272 { 273 return buildCommand(OGF_INFORMATIONAL_PARAM, OCF_READ_BD_ADDR, 274 NULL, 0, outsize); 275 } 276 277 278 const char* bluetoothManufacturers[] = { 279 "Ericsson Technology Licensing", 280 "Nokia Mobile Phones", 281 "Intel Corp.", 282 "IBM Corp.", 283 "Toshiba Corp.", 284 "3Com", 285 "Microsoft", 286 "Lucent", 287 "Motorola", 288 "Infineon Technologies AG", 289 "Cambridge Silicon Radio", 290 "Silicon Wave", 291 "Digianswer A/S", 292 "Texas Instruments Inc.", 293 "Parthus Technologies Inc.", 294 "Broadcom Corporation", 295 "Mitel Semiconductor", 296 "Widcomm, Inc.", 297 "Zeevo, Inc.", 298 "Atmel Corporation", 299 "Mitsubishi Electric Corporation", 300 "RTX Telecom A/S", 301 "KC Technology Inc.", 302 "Newlogic", 303 "Transilica, Inc.", 304 "Rohde & Schwartz GmbH & Co. KG", 305 "TTPCom Limited", 306 "Signia Technologies, Inc.", 307 "Conexant Systems Inc.", 308 "Qualcomm", 309 "Inventel", 310 "AVM Berlin", 311 "BandSpeed, Inc.", 312 "Mansella Ltd", 313 "NEC Corporation", 314 "WavePlus Technology Co., Ltd.", 315 "Alcatel", 316 "Philips Semiconductors", 317 "C Technologies", 318 "Open Interface", 319 "R F Micro Devices", 320 "Hitachi Ltd", 321 "Symbol Technologies, Inc.", 322 "Tenovis", 323 "Macronix International Co. Ltd.", 324 "GCT Semiconductor", 325 "Norwood Systems", 326 "MewTel Technology Inc.", 327 "ST Microelectronics", 328 "Synopsys", 329 "Red-M (Communications) Ltd", 330 "Commil Ltd", 331 "Computer Access Technology Corporation (CATC)", 332 "Eclipse (HQ España) S.L.", 333 "Renesas Technology Corp.", 334 "Mobilian Corporation", 335 "Terax", 336 "Integrated System Solution Corp.", 337 "Matsushita Electric Industrial Co., Ltd.", 338 "Gennum Corporation", 339 "Research In Motion", 340 "IPextreme, Inc.", 341 "Systems and Chips, Inc", 342 "Bluetooth SIG, Inc", 343 "Seiko Epson Corporation", 344 "Integrated Silicon Solution Taiwain, Inc.", 345 "CONWISE Technology Corporation Ltd", 346 "PARROT SA", 347 "Socket Communications", 348 "Atheros Communications, Inc.", 349 "MediaTek, Inc.", 350 "Bluegiga", /* (tentative) */ 351 "Marvell Technology Group Ltd.", 352 "3DSP Corporation", 353 "Accel Semiconductor Ltd.", 354 "Continental Automotive Systems", 355 "Apple, Inc.", 356 "Staccato Communications, Inc." 357 }; 358 359 360 const char* linkControlCommands[] = { 361 "Inquiry", 362 "Inquiry Cancel", 363 "Periodic Inquiry Mode", 364 "Exit Periodic Inquiry Mode", 365 "Create Connection", 366 "Disconnect", 367 "Add SCO Connection", // not on 2.1 368 "Cancel Create Connection", 369 "Accept Connection Request", 370 "Reject Connection Request", 371 "Link Key Request Reply", 372 "Link Key Request Negative Reply", 373 "PIN Code Request Reply", 374 "PIN Code Request Negative Reply", 375 "Change Connection Packet Type", 376 "Reserved", // not on 2.1", 377 "Authentication Requested", 378 "Reserved", // not on 2.1", 379 "Set Connection Encryption", 380 "Reserved", // not on 2.1", 381 "Change Connection Link Key", 382 "Reserved", // not on 2.1", 383 "Master Link Key", 384 "Reserved", // not on 2.1", 385 "Remote Name Request", 386 "Cancel Remote Name Request", 387 "Read Remote Supported Features", 388 "Read Remote Extended Features", 389 "Read Remote Version Information", 390 "Reserved", // not on 2.1", 391 "Read Clock Offset", 392 "Read LMP Handle", 393 "Reserved", 394 "Reserved", 395 "Reserved", 396 "Reserved", 397 "Reserved", 398 "Reserved", 399 "Reserved", 400 "Setup Synchronous Connection", 401 "Accept Synchronous Connection", 402 "Reject Synchronous Connection", 403 "IO Capability Request Reply", 404 "User Confirmation Request Reply", 405 "User Confirmation Request Negative Reply", 406 "User Passkey Request Reply", 407 "User Passkey Request Negative Reply", 408 "Remote OOB Data Request Reply", 409 "Reserved", 410 "Reserved", 411 "Remote OOB Data Request Negative Reply", 412 "IO Capabilities Response Negative Reply" 413 }; 414 415 416 const char* linkPolicyCommands[] = { 417 "Hold Mode", 418 "Reserved", 419 "Sniff Mode", 420 "Exit Sniff Mode", 421 "Park State", 422 "Exit Park State", 423 "QoS Setup", 424 "Reserved", 425 "Role Discovery", 426 "Reserved", 427 "Switch Role", 428 "Read Link Policy Settings", 429 "Write Link Policy Settings", 430 "Read Default Link Policy Settings", 431 "Write Default Link Policy Settings", 432 "Flow Specification", 433 "Sniff Subrating" 434 }; 435 436 437 const char* controllerBasebandCommands[] = { 438 "Set Event Mask", 439 "Reserved", 440 "Reset", 441 "Reserved", 442 "Set Event Filter", 443 "Reserved", 444 "Reserved", 445 "Flush", 446 "Read PIN Type", 447 "Write PIN Type", 448 "Create New Unit Key", 449 "Reserved", 450 "Read Stored Link Key", 451 "Reserved", 452 "Reserved", 453 "Reserved", 454 "Write Stored Link Key", 455 "Delete Stored Link Key", 456 "Write Local Name", 457 "Read Local Name", 458 "Read Connection Accept Timeout", 459 "Write Connection Accept Timeout", 460 "Read Page Timeout", 461 "Write Page Timeout", 462 "Read Scan Enable", 463 "Write Scan Enable", 464 "Read Page Scan Activity", 465 "Write Page Scan Activity", 466 "Read Inquiry Scan Activity", 467 "Write Inquiry Scan Activity", 468 "Read Authentication Enable", 469 "Write Authentication Enable", 470 "Read Encryption Mode", // not 2.1 471 "Write Encryption Mode",// not 2.1 472 "Read Class Of Device", 473 "Write Class Of Device", 474 "Read Voice Setting", 475 "Write Voice Setting", 476 "Read Automatic Flush Timeout", 477 "Write Automatic Flush Timeout", 478 "Read Num Broadcast Retransmissions", 479 "Write Num Broadcast Retransmissions", 480 "Read Hold Mode Activity", 481 "Write Hold Mode Activity", 482 "Read Transmit Power Level", 483 "Read Synchronous Flow Control Enable", 484 "Write Synchronous Flow Control Enable", 485 "Reserved", 486 "Set Host Controller To Host Flow Control", 487 "Reserved", 488 "Host Buffer Size", 489 "Reserved", 490 "Host Number Of Completed Packets", 491 "Read Link Supervision Timeout", 492 "Write Link Supervision Timeout", 493 "Read Number of Supported IAC", 494 "Read Current IAC LAP", 495 "Write Current IAC LAP", 496 "Read Page Scan Period Mode", // not 2.1 497 "Write Page Scan Period Mode", // not 2.1 498 "Read Page Scan Mode", // not 2.1 499 "Write Page Scan Mode", // not 2.1 500 "Set AFH Channel Classification", 501 "Reserved", 502 "Reserved", 503 "Read Inquiry Scan Type", 504 "Write Inquiry Scan Type", 505 "Read Inquiry Mode", 506 "Write Inquiry Mode", 507 "Read Page Scan Type", 508 "Write Page Scan Type", 509 "Read AFH Channel Assessment Mode", 510 "Write AFH Channel Assessment Mode", 511 "Reserved", 512 "Reserved", 513 "Reserved", 514 "Reserved", 515 "Reserved", 516 "Reserved", 517 "Reserved", 518 "Read Extended Inquiry Response", 519 "Write Extended Inquiry Response", 520 "Refresh Encryption Key", 521 "Reserved", 522 "Read Simple Pairing Mode", 523 "Write Simple Pairing Mode", 524 "Read Local OOB Data", 525 "Read Inquiry Transmit Power Level", 526 "Write Inquiry Transmit Power Level", 527 "Read Default Erroneous Data Reporting", 528 "Write Default Erroneous Data Reporting", 529 "Reserved", 530 "Reserved", 531 "Reserved", 532 "Enhanced Flush", 533 "Send Keypress Notification" 534 }; 535 536 537 const char* informationalParametersCommands[] = { 538 "Read Local Version Information", 539 "Read Local Supported Commands", 540 "Read Local Supported Features", 541 "Read Local Extended Features", 542 "Read Buffer Size", 543 "Reserved", 544 "Read Country Code", // not 2.1 545 "Reserved", 546 "Read BD ADDR" 547 }; 548 549 550 const char* statusParametersCommands[] = { 551 "Read Failed Contact Counter", 552 "Reset Failed Contact Counter", 553 "Read Link Quality", 554 "Reserved", 555 "Read RSSI", 556 "Read AFH Channel Map", 557 "Read Clock", 558 }; 559 560 561 const char* testingCommands[] = { 562 "Read Loopback Mode", 563 "Write Loopback Mode", 564 "Enable Device Under Test Mode", 565 "Write Simple Pairing Debug Mode", 566 }; 567 568 569 const char* bluetoothEvents[] = { 570 "Inquiry Complete", 571 "Inquiry Result", 572 "Conn Complete", 573 "Conn Request", 574 "Disconnection Complete", 575 "Auth Complete", 576 "Remote Name Request Complete", 577 "Encrypt Change", 578 "Change Conn Link Key Complete", 579 "Master Link Key Compl", 580 "Rmt Features", 581 "Rmt Version", 582 "Qos Setup Complete", 583 "Command Complete", 584 "Command Status", 585 "Hardware Error", 586 "Flush Occur", 587 "Role Change", 588 "Num Comp Pkts", 589 "Mode Change", 590 "Return Link Keys", 591 "Pin Code Req", 592 "Link Key Req", 593 "Link Key Notify", 594 "Loopback Command", 595 "Data Buffer Overflow", 596 "Max Slot Change", 597 "Read Clock Offset Compl", 598 "Con Pkt Type Changed", 599 "Qos Violation", 600 "Reserved", 601 "Page Scan Rep Mode Change", 602 "Flow Specification", 603 "Inquiry Result With Rssi", 604 "Remote Extended Features", 605 "Reserved", 606 "Reserved", 607 "Reserved", 608 "Reserved", 609 "Reserved", 610 "Reserved", 611 "Reserved", 612 "Reserved", 613 "Synchronous Connection Completed", 614 "Synchronous Connection Changed", 615 "Reserved", 616 "Extended Inquiry Result", 617 "Encryption Key Refresh Complete", 618 "Io Capability Request", 619 "Io Capability Response", 620 "User Confirmation Request", 621 "User Passkey Request", 622 "Oob Data Request", 623 "Simple Pairing Complete", 624 "Reserved", 625 "Link Supervision Timeout Changed", 626 "Enhanced Flush Complete", 627 "Reserved", 628 "Reserved", 629 "Keypress Notification", 630 "Remote Host Supported Features Notification" 631 }; 632 633 634 const char* bluetoothErrors[] = { 635 "No Error", 636 "Unknown Command", 637 "No Connection", 638 "Hardware Failure", 639 "Page Timeout", 640 "Authentication Failure", 641 "Pin Or Key Missing", 642 "Memory Full", 643 "Connection Timeout", 644 "Max Number Of Connections", 645 "Max Number Of Sco Connections", 646 "Acl Connection Exists", 647 "Command Disallowed", 648 "Rejected Limited Resources", 649 "Rejected Security", 650 "Rejected Personal", 651 "Host Timeout", 652 "Unsupported Feature", 653 "Invalid Parameters", 654 "Remote User Ended Connection", 655 "Remote Low Resources", 656 "Remote Power Off", 657 "Connection Terminated", 658 "Repeated Attempts", 659 "Pairing Not Allowed", 660 "Unknown Lmp Pdu", 661 "Unsupported Remote Feature", 662 "Sco Offset Rejected", 663 "Sco Interval Rejected", 664 "Air Mode Rejected", 665 "Invalid Lmp Parameters", 666 "Unspecified Error", 667 "Unsupported Lmp Parameter Value", 668 "Role Change Not Allowed", 669 "Lmp Response Timeout", 670 "Lmp Error Transaction Collision", 671 "Lmp Pdu Not Allowed", 672 "Encryption Mode Not Accepted", 673 "Unit Link Key Used", 674 "Qos Not Supported", 675 "Instant Passed", 676 "Pairing With Unit Key Not Supported", 677 "Different Transaction Collision", 678 "Qos Unacceptable Parameter", 679 "Qos Rejected", 680 "Classification Not Supported", 681 "Insufficient Security", 682 "Parameter Out Of Range", 683 "Reserved", 684 "Role Switch Pending", 685 "Reserved", 686 "Slot Violation", 687 "Role Switch Failed", 688 "Extended Inquiry Response Too Large", 689 "Simple Pairing Not Supported By Host", 690 "Host Busy Pairing" 691 }; 692 693 694 const char* hciVersion[] = { "1.0B" , "1.1 " , "1.2 " , "2.0 " , "2.1 "}; 695 const char* lmpVersion[] = { "1.0 " , "1.1 " , "1.2 " , "2.0 " , "2.1 "}; 696 697 698 #if 0 699 #pragma mark - 700 #endif 701 702 703 const char* 704 BluetoothHciVersion(uint16 ver) 705 { 706 return hciVersion[ver]; 707 } 708 709 710 const char* 711 BluetoothLmpVersion(uint16 ver) 712 { 713 return lmpVersion[ver]; 714 } 715 716 717 const char* 718 BluetoothCommandOpcode(uint16 opcode) 719 { 720 721 // NOTE: BT implementations beyond 2.1 722 // could specify new commands with OCF numbers 723 // beyond the boundaries of the arrays and crash. 724 // But only our stack could issue them so its under 725 // our control. 726 switch (GET_OPCODE_OGF(opcode)) { 727 case OGF_LINK_CONTROL: 728 return linkControlCommands[GET_OPCODE_OCF(opcode) - 1]; 729 break; 730 731 case OGF_LINK_POLICY: 732 return linkPolicyCommands[GET_OPCODE_OCF(opcode) - 1]; 733 break; 734 735 case OGF_CONTROL_BASEBAND: 736 return controllerBasebandCommands[GET_OPCODE_OCF(opcode) - 1]; 737 break; 738 739 case OGF_INFORMATIONAL_PARAM: 740 return informationalParametersCommands[GET_OPCODE_OCF(opcode) - 1]; 741 break; 742 743 case OGF_STATUS_PARAM: 744 return statusParametersCommands[GET_OPCODE_OCF(opcode) - 1]; 745 break; 746 747 case OGF_TESTING_CMD: 748 return testingCommands[GET_OPCODE_OCF(opcode) - 1]; 749 break; 750 case OGF_VENDOR_CMD: 751 return "Vendor specific command"; 752 break; 753 default: 754 return "Unknown command"; 755 break; 756 } 757 758 } 759 760 761 const char* 762 BluetoothEvent(uint8 event) 763 { 764 if (event < sizeof(bluetoothEvents) / sizeof(const char*)) 765 return bluetoothEvents[event - 1]; 766 else 767 return "Event out of Range!"; 768 } 769 770 771 const char* 772 BluetoothManufacturer(uint16 manufacturer) 773 { 774 if (manufacturer < sizeof(bluetoothManufacturers) / sizeof(const char*)) 775 return bluetoothManufacturers[manufacturer]; 776 else if (manufacturer == 0xFFFF) 777 return "internal use"; 778 else 779 return "not assigned"; 780 } 781 782 783 const char* 784 BluetoothError(uint8 error) 785 { 786 if (error < sizeof(bluetoothErrors) / sizeof(const char*)) 787 return bluetoothErrors[error]; 788 else 789 return "not specified"; 790 } 791