xref: /btstack/src/bluetooth.h (revision 16ece13520cb8efcf94cb63eab58a3eda87f40a2)
1 /*
2  * Copyright (C) 2015 BlueKitchen GmbH
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the copyright holders nor the names of
14  *    contributors may be used to endorse or promote products derived
15  *    from this software without specific prior written permission.
16  * 4. Any redistribution, use, or modification is done solely for
17  *    personal benefit and not for any commercial purpose or for
18  *    monetary gain.
19  *
20  * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
24  * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
27  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
30  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  * Please inquire about commercial licensing options at
34  * [email protected]
35  *
36  */
37 
38 /*
39  * bluetooth.h
40  *
41  * Numbers defined or derived from the official Bluetooth specification
42  */
43 
44 #ifndef __BLUETOOTH_H
45 #define __BLUETOOTH_H
46 
47 #include <stdint.h>
48 
49 /**
50  * HCI Transport
51  */
52 
53 /**
54  * packet types - used in BTstack and over the H4 UART interface
55  */
56 #define HCI_COMMAND_DATA_PACKET 0x01
57 #define HCI_ACL_DATA_PACKET     0x02
58 #define HCI_SCO_DATA_PACKET     0x03
59 #define HCI_EVENT_PACKET        0x04
60 
61 // packet header sizes
62 #define HCI_CMD_HEADER_SIZE          3
63 #define HCI_ACL_HEADER_SIZE          4
64 #define HCI_SCO_HEADER_SIZE          3
65 #define HCI_EVENT_HEADER_SIZE        2
66 
67 /**
68  * HCI Layer
69  */
70 
71 //
72 // Error Codes
73 //
74 
75 // from Bluetooth Core Specification
76 #define ERROR_CODE_SUCCESS                                 0x00
77 #define ERROR_CODE_UNKNOWN_HCI_COMMAND                     0x01
78 #define ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER           0x02
79 #define ERROR_CODE_HARDWARE_FAILURE                        0x03
80 #define ERROR_CODE_PAGE_TIMEOUT                            0x04
81 #define ERROR_CODE_AUTHENTICATION_FAILURE                  0x05
82 #define ERROR_CODE_PIN_OR_KEY_MISSING                      0x06
83 #define ERROR_CODE_MEMORY_CAPACITY_EXCEEDED                0x07
84 #define ERROR_CODE_CONNECTION_TIMEOUT                      0x08
85 #define ERROR_CODE_CONNECTION_LIMIT_EXCEEDED               0x09
86 #define ERROR_CODE_SYNCHRONOUS_CONNECTION_LIMIT_TO_A_DEVICE_EXCEEDED  0x0A
87 #define ERROR_CODE_ACL_CONNECTION_ALREADY_EXISTS           0x0B
88 #define ERROR_CODE_COMMAND_DISALLOWED                      0x0C
89 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_LIMITED_RESOURCES 0x0D
90 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_SECURITY_REASONS  0x0E
91 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_UNACCEPTABLE_BD_ADDR 0x0F
92 #define ERROR_CODE_CONNECTION_ACCEPT_TIMEOUT_EXCEEDED      0x10
93 #define ERROR_CODE_UNSUPPORTED_FEATURE_OR_PARAMETER_VALUE  0x11
94 #define ERROR_CODE_INVALID_HCI_COMMAND_PARAMETERS          0x12
95 #define ERROR_CODE_REMOTE_USER_TERMINATED_CONNECTION       0x13
96 #define ERROR_CODE_REMOTE_DEVICE_TERMINATED_CONNECTION_DUE_TO_LOW_RESOURCES 0x14
97 #define ERROR_CODE_REMOTE_DEVICE_TERMINATED_CONNECTION_DUE_TO_POWER_OFF     0x15
98 #define ERROR_CODE_CONNECTION_TERMINATED_BY_LOCAL_HOST     0x16
99 #define ERROR_CODE_REPEATED_ATTEMPTS                       0x17
100 #define ERROR_CODE_PAIRING_NOT_ALLOWED                     0x18
101 #define ERROR_CODE_UNKNOWN_LMP_PDU                         0x19
102 #define ERROR_CODE_UNSUPPORTED_REMOTE_FEATURE_UNSUPPORTED_LMP_FEATURE 0x1A
103 #define ERROR_CODE_SCO_OFFSET_REJECTED                     0x1B
104 #define ERROR_CODE_SCO_INTERVAL_REJECTED                   0x1C
105 #define ERROR_CODE_SCO_AIR_MODE_REJECTED                   0x1D
106 #define ERROR_CODE_INVALID_LMP_PARAMETERS_INVALID_LL_PARAMETERS 0x1E
107 #define ERROR_CODE_UNSPECIFIED_ERROR                       0x1F
108 #define ERROR_CODE_UNSUPPORTED_LMP_PARAMETER_VALUE_UNSUPPORTED_LL_PARAMETER_VALUE 0x20
109 #define ERROR_CODE_ROLE_CHANGE_NOT_ALLOWED                 0x21
110 #define ERROR_CODE_LMP_RESPONSE_TIMEOUT_LL_RESPONSE_TIMEOUT 0x22
111 #define ERROR_CODE_LMP_ERROR_TRANSACTION_COLLISION         0x23
112 #define ERROR_CODE_LMP_PDU_NOT_ALLOWED                     0x24
113 #define ERROR_CODE_ENCRYPTION_MODE_NOT_ACCEPTABLE          0x25
114 #define ERROR_CODE_LINK_KEY_CANNOT_BE_CHANGED              0x26
115 #define ERROR_CODE_REQUESTED_QOS_NOT_SUPPORTED             0x27
116 #define ERROR_CODE_INSTANT_PASSED                          0x28
117 #define ERROR_CODE_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED     0x29
118 #define ERROR_CODE_DIFFERENT_TRANSACTION_COLLISION         0x2A
119 #define ERROR_CODE_RESERVED                                0x2B
120 #define ERROR_CODE_QOS_UNACCEPTABLE_PARAMETER              0x2C
121 #define ERROR_CODE_QOS_REJECTED                            0x2D
122 #define ERROR_CODE_CHANNEL_CLASSIFICATION_NOT_SUPPORTED    0x2E
123 #define ERROR_CODE_INSUFFICIENT_SECURITY                   0x2F
124 #define ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE        0x30
125 // #define ERROR_CODE_RESERVED
126 #define ERROR_CODE_ROLE_SWITCH_PENDING                     0x32
127 // #define ERROR_CODE_RESERVED
128 #define ERROR_CODE_RESERVED_SLOT_VIOLATION                 0x34
129 #define ERROR_CODE_ROLE_SWITCH_FAILED                      0x35
130 #define ERROR_CODE_EXTENDED_INQUIRY_RESPONSE_TOO_LARGE     0x36
131 #define ERROR_CODE_SECURE_SIMPLE_PAIRING_NOT_SUPPORTED_BY_HOST 0x37
132 #define ERROR_CODE_HOST_BUSY_PAIRING                       0x38
133 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_NO_SUITABLE_CHANNEL_FOUND 0x39
134 #define ERROR_CODE_CONTROLLER_BUSY                         0x3A
135 #define ERROR_CODE_UNACCEPTABLE_CONNECTION_PARAMETERS      0x3B
136 #define ERROR_CODE_DIRECTED_ADVERTISING_TIMEOUT            0x3C
137 #define ERROR_CODE_CONNECTION_TERMINATED_DUE_TO_MIC_FAILURE 0x3D
138 #define ERROR_CODE_CONNECTION_FAILED_TO_BE_ESTABLISHED     0x3E
139 #define ERROR_CODE_MAC_CONNECTION_FAILED                   0x3F
140 #define ERROR_CODE_COARSE_CLOCK_ADJUSTMENT_REJECTED_BUT_WILL_TRY_TO_ADJUST_USING_CLOCK_DRAGGING 0x40
141 
142 // HCI roles
143 #define HCI_ROLE_MASTER 0
144 #define HCI_ROLE_SLAVE  1
145 
146 // packet sizes (max payload)
147 #define HCI_ACL_DM1_SIZE            17
148 #define HCI_ACL_DH1_SIZE            27
149 #define HCI_ACL_2DH1_SIZE           54
150 #define HCI_ACL_3DH1_SIZE           83
151 #define HCI_ACL_DM3_SIZE           121
152 #define HCI_ACL_DH3_SIZE           183
153 #define HCI_ACL_DM5_SIZE           224
154 #define HCI_ACL_DH5_SIZE           339
155 #define HCI_ACL_2DH3_SIZE          367
156 #define HCI_ACL_3DH3_SIZE          552
157 #define HCI_ACL_2DH5_SIZE          679
158 #define HCI_ACL_3DH5_SIZE         1021
159 
160 #define HCI_EVENT_PAYLOAD_SIZE     255
161 #define HCI_CMD_PAYLOAD_SIZE       255
162 
163 #define LE_ADVERTISING_DATA_SIZE    31
164 
165 /**
166  * Default INQ Mode
167  */
168 #define HCI_INQUIRY_LAP 0x9E8B33L  // 0x9E8B33: General/Unlimited Inquiry Access Code (GIAC)
169 
170 /**
171  * SSP IO Capabilities
172  */
173 #define SSP_IO_CAPABILITY_DISPLAY_ONLY   0
174 #define SSP_IO_CAPABILITY_DISPLAY_YES_NO 1
175 #define SSP_IO_CAPABILITY_KEYBOARD_ONLY  2
176 #define SSP_IO_CAPABILITY_NO_INPUT_NO_OUTPUT 3
177 #define SSP_IO_CAPABILITY_UNKNOWN 0xff
178 
179 
180 /**
181  * SSP Authentication Requirements, see IO Capability Request Reply Commmand
182  */
183 
184 // Numeric comparison with automatic accept allowed.
185 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_NO_BONDING 0x00
186 
187 // Use IO Capabilities to deter- mine authentication procedure
188 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_NO_BONDING 0x01
189 
190 // Numeric compar- ison with automatic accept allowed.
191 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_DEDICATED_BONDING 0x02
192 
193 // Use IO Capabilities to determine authentication procedure
194 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_DEDICATED_BONDING 0x03
195 
196 // Numeric Compari- son with automatic accept allowed.
197 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_GENERAL_BONDING 0x04
198 
199 // Use IO capabilities to determine authentication procedure.
200 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_GENERAL_BONDING 0x05
201 
202 
203 // OGFs
204 #define OGF_LINK_CONTROL          0x01
205 #define OGF_LINK_POLICY           0x02
206 #define OGF_CONTROLLER_BASEBAND   0x03
207 #define OGF_INFORMATIONAL_PARAMETERS 0x04
208 #define OGF_STATUS_PARAMETERS     0x05
209 #define OGF_TESTING               0x06
210 #define OGF_LE_CONTROLLER 0x08
211 #define OGF_VENDOR  0x3f
212 
213 
214 // Events from host controller to host
215 
216 /**
217  * @format 1
218  * @param status
219  */
220 #define HCI_EVENT_INQUIRY_COMPLETE                         0x01
221 // no format yet, can contain multiple results
222 
223 /**
224  * @format 1B11132
225  * @param num_responses
226  * @param bd_addr
227  * @param page_scan_repetition_mode
228  * @param reserved1
229  * @param reserved2
230  * @param class_of_device
231  * @param clock_offset
232  */
233 #define HCI_EVENT_INQUIRY_RESULT                           0x02
234 
235 /**
236  * @format 12B11
237  * @param status
238  * @param connection_handle
239  * @param bd_addr
240  * @param link_type
241  * @param encryption_enabled
242  */
243 #define HCI_EVENT_CONNECTION_COMPLETE                      0x03
244 /**
245  * @format B31
246  * @param bd_addr
247  * @param class_of_device
248  * @param link_type
249  */
250 #define HCI_EVENT_CONNECTION_REQUEST                       0x04
251 /**
252  * @format 121
253  * @param status
254  * @param connection_handle
255  * @param reason
256  */
257 #define HCI_EVENT_DISCONNECTION_COMPLETE                   0x05
258 /**
259  * @format 12
260  * @param status
261  * @param connection_handle
262  */
263 #define HCI_EVENT_AUTHENTICATION_COMPLETE_EVENT            0x06
264 /**
265  * @format 1BN
266  * @param status
267  * @param bd_addr
268  * @param remote_name
269  */
270 #define HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE             0x07
271 /**
272  * @format 121
273  * @param status
274  * @param connection_handle
275  * @param encryption_enabled
276  */
277 #define HCI_EVENT_ENCRYPTION_CHANGE                        0x08
278 /**
279  * @format 12
280  * @param status
281  * @param connection_handle
282  */
283 #define HCI_EVENT_CHANGE_CONNECTION_LINK_KEY_COMPLETE      0x09
284 /**
285  * @format 121
286  * @param status
287  * @param connection_handle
288  * @param key_flag
289  */
290 #define HCI_EVENT_MASTER_LINK_KEY_COMPLETE                 0x0A
291 #define HCI_EVENT_READ_REMOTE_SUPPORTED_FEATURES_COMPLETE  0x0B
292 #define HCI_EVENT_READ_REMOTE_VERSION_INFORMATION_COMPLETE 0x0C
293 #define HCI_EVENT_QOS_SETUP_COMPLETE                       0x0D
294 
295 /**
296  * @format 12R
297  * @param num_hci_command_packets
298  * @param command_opcode
299  * @param return_parameters
300  */
301 #define HCI_EVENT_COMMAND_COMPLETE                         0x0E
302 /**
303  * @format 112
304  * @param status
305  * @param num_hci_command_packets
306  * @param command_opcode
307  */
308 #define HCI_EVENT_COMMAND_STATUS                           0x0F
309 
310 /**
311  * @format 121
312  * @param hardware_code
313  */
314 #define HCI_EVENT_HARDWARE_ERROR                           0x10
315 
316 #define HCI_EVENT_FLUSH_OCCURED                            0x11
317 
318 /**
319  * @format 1B1
320  * @param status
321  * @param bd_addr
322  * @param role
323  */
324 #define HCI_EVENT_ROLE_CHANGE                              0x12
325 
326 #define HCI_EVENT_NUMBER_OF_COMPLETED_PACKETS              0x13
327 #define HCI_EVENT_MODE_CHANGE_EVENT                        0x14
328 #define HCI_EVENT_RETURN_LINK_KEYS                         0x15
329 #define HCI_EVENT_PIN_CODE_REQUEST                         0x16
330 #define HCI_EVENT_LINK_KEY_REQUEST                         0x17
331 #define HCI_EVENT_LINK_KEY_NOTIFICATION                    0x18
332 #define HCI_EVENT_DATA_BUFFER_OVERFLOW                     0x1A
333 #define HCI_EVENT_MAX_SLOTS_CHANGED                        0x1B
334 #define HCI_EVENT_READ_CLOCK_OFFSET_COMPLETE               0x1C
335 #define HCI_EVENT_PACKET_TYPE_CHANGED                      0x1D
336 
337 /**
338  * @format 1B11321
339  * @param num_responses
340  * @param bd_addr
341  * @param page_scan_repetition_mode
342  * @param reserved
343  * @param class_of_device
344  * @param clock_offset
345  * @param rssi
346  */
347 #define HCI_EVENT_INQUIRY_RESULT_WITH_RSSI                 0x22
348 
349 /**
350  * @format 1HB111221
351  * @param status
352  * @param handle
353  * @param bd_addr
354  * @param link_type
355  * @param transmission_interval
356  * @param retransmission_interval
357  * @param rx_packet_length
358  * @param tx_packet_length
359  * @param air_mode
360  */
361 #define HCI_EVENT_SYNCHRONOUS_CONNECTION_COMPLETE          0x2C
362 
363 // TODO: serialize extended_inquiry_response and provide parser
364 /**
365  * @format 1B11321
366  * @param num_responses
367  * @param bd_addr
368  * @param page_scan_repetition_mode
369  * @param reserved
370  * @param class_of_device
371  * @param clock_offset
372  * @param rssi
373  */
374 #define HCI_EVENT_EXTENDED_INQUIRY_RESPONSE                0x2F
375 
376  /**
377   * @format 1H
378   * @param status
379   * @param handle
380   */
381 #define HCI_EVENT_ENCRYPTION_KEY_REFRESH_COMPLETE          0x30
382 
383 #define HCI_EVENT_IO_CAPABILITY_REQUEST                    0x31
384 #define HCI_EVENT_IO_CAPABILITY_RESPONSE                   0x32
385 #define HCI_EVENT_USER_CONFIRMATION_REQUEST                0x33
386 #define HCI_EVENT_USER_PASSKEY_REQUEST                     0x34
387 #define HCI_EVENT_REMOTE_OOB_DATA_REQUEST                  0x35
388 #define HCI_EVENT_SIMPLE_PAIRING_COMPLETE                  0x36
389 
390 #define HCI_EVENT_LE_META                                  0x3E
391 
392 #define HCI_EVENT_VENDOR_SPECIFIC                          0xFF
393 
394 /**
395  * @format 11211B2221
396  * @param subevent_code
397  * @param status
398  * @param connection_handle
399  * @param role
400  * @param peer_address_type
401  * @param peer_address
402  * @param conn_interval
403  * @param conn_latency
404  * @param supervision_timeout
405  * @param master_clock_accuracy
406  */
407 #define HCI_SUBEVENT_LE_CONNECTION_COMPLETE                0x01
408 #define HCI_SUBEVENT_LE_ADVERTISING_REPORT                 0x02
409 #define HCI_SUBEVENT_LE_CONNECTION_UPDATE_COMPLETE         0x03
410 #define HCI_SUBEVENT_LE_READ_REMOTE_USED_FEATURES_COMPLETE 0x04
411 #define HCI_SUBEVENT_LE_LONG_TERM_KEY_REQUEST              0x05
412 
413 // last used HCI_EVENT in 2.1 is 0x3d
414 // last used HCI_EVENT in 4.1 is 0x57
415 
416 /**
417  * L2CAP Layer
418  */
419 
420 #define L2CAP_HEADER_SIZE 4
421 
422 #define L2CAP_SIG_ID_INVALID 0
423 
424 // size of HCI ACL + L2CAP Header for regular data packets (8)
425 #define COMPLETE_L2CAP_HEADER (HCI_ACL_HEADER_SIZE + L2CAP_HEADER_SIZE)
426 
427 // minimum signaling MTU
428 #define L2CAP_MINIMAL_MTU 48
429 #define L2CAP_DEFAULT_MTU 672
430 
431 // Minimum/default MTU
432 #define L2CAP_LE_DEFAULT_MTU  23
433 
434 // L2CAP Fixed Channel IDs
435 #define L2CAP_CID_SIGNALING                 0x0001
436 #define L2CAP_CID_CONNECTIONLESS_CHANNEL    0x0002
437 #define L2CAP_CID_ATTRIBUTE_PROTOCOL        0x0004
438 #define L2CAP_CID_SIGNALING_LE              0x0005
439 #define L2CAP_CID_SECURITY_MANAGER_PROTOCOL 0x0006
440 
441 // L2CAP Configuration Result Codes
442 #define L2CAP_CONF_RESULT_UNKNOWN_OPTIONS   0x0003
443 
444 // L2CAP Reject Result Codes
445 #define L2CAP_REJ_CMD_UNKNOWN               0x0000
446 
447 // Response Timeout eXpired
448 #define L2CAP_RTX_TIMEOUT_MS   10000
449 
450 // Extended Response Timeout eXpired
451 #define L2CAP_ERTX_TIMEOUT_MS 120000
452 
453 // Fixed PSM numbers
454 #define PSM_SDP           0x01
455 #define PSM_RFCOMM        0x03
456 #define PSM_BNEP          0x0F
457 #define PSM_HID_CONTROL   0x11
458 #define PSM_HID_INTERRUPT 0x13
459 
460 /**
461  * SDP Protocl
462  */
463 
464  // PDU Types
465 typedef enum {
466     SDP_Invalid = 0,
467     SDP_ErrorResponse = 1,
468     SDP_ServiceSearchRequest,
469     SDP_ServiceSearchResponse,
470     SDP_ServiceAttributeRequest,
471     SDP_ServiceAttributeResponse,
472     SDP_ServiceSearchAttributeRequest,
473     SDP_ServiceSearchAttributeResponse
474 } SDP_PDU_ID_t;
475 
476 // UNIVERSAL ATTRIBUTE DEFINITIONS
477 #define SDP_ServiceRecordHandle     0x0000
478 #define SDP_ServiceClassIDList      0x0001
479 #define SDP_ServiceRecordState      0x0002
480 #define SDP_ServiceID               0x0003
481 #define SDP_ProtocolDescriptorList  0x0004
482 #define SDP_BrowseGroupList         0x0005
483 #define SDP_LanguageBaseAttributeIDList 0x0006
484 #define SDP_ServiceInfoTimeToLive   0x0007
485 #define SDP_ServiceAvailability     0x0008
486 #define SDP_BluetoothProfileDescriptorList 0x0009
487 #define SDP_DocumentationURL        0x000a
488 #define SDP_ClientExecutableURL     0x000b
489 #define SDP_IconURL                 0x000c
490 #define SDP_AdditionalProtocolDescriptorList 0x000d
491 #define SDP_SupportedFormatsList    0x0303
492 
493 // SERVICE CLASSES
494 #define SDP_OBEXObjectPush          0x1105
495 #define SDP_OBEXFileTransfer        0x1106
496 #define SDP_PublicBrowseGroup       0x1002
497 #define SDP_HSP                     0x1108
498 #define SDP_Headset_AG              0x1112
499 #define SDP_PANU                    0x1115
500 #define SDP_NAP                     0x1116
501 #define SDP_GN                      0x1117
502 #define SDP_Handsfree               0x111E
503 #define SDP_HandsfreeAudioGateway   0x111F
504 #define SDP_Headset_HS              0x1131
505 #define SDP_GenericAudio            0x1203
506 
507 
508 // PROTOCOLS
509 #define SDP_SDPProtocol       0x0001
510 #define SDP_UDPProtocol       0x0002
511 #define SDP_RFCOMMProtocol    0x0003
512 #define SDP_OBEXProtocol      0x0008
513 #define SDP_L2CAPProtocol     0x0100
514 #define SDP_BNEPProtocol      0x000F
515 #define SDP_AVDTPProtocol     0x0019
516 
517 // OFFSETS FOR LOCALIZED ATTRIBUTES - SDP_LanguageBaseAttributeIDList
518 #define SDP_Offest_ServiceName      0x0000
519 #define SDP_Offest_ServiceDescription 0x0001
520 #define SDP_Offest_ProviderName     0x0002
521 
522 // OBEX
523 #define SDP_vCard_2_1       0x01
524 #define SDP_vCard_3_0       0x02
525 #define SDP_vCal_1_0        0x03
526 #define SDP_iCal_2_0        0x04
527 #define SDP_vNote           0x05
528 #define SDP_vMessage        0x06
529 #define SDP_OBEXFileTypeAny 0xFF
530 
531 /**
532  * RFCOMM Protocol
533  */
534 
535 // Control field values      bit no.       1 2 3 4 PF 6 7 8
536 #define BT_RFCOMM_SABM       0x3F       // 1 1 1 1  1 1 0 0
537 #define BT_RFCOMM_UA         0x73       // 1 1 0 0  1 1 1 0
538 #define BT_RFCOMM_DM         0x0F       // 1 1 1 1  0 0 0 0
539 #define BT_RFCOMM_DM_PF      0x1F       // 1 1 1 1  1 0 0 0
540 #define BT_RFCOMM_DISC       0x53       // 1 1 0 0  1 0 1 0
541 #define BT_RFCOMM_UIH        0xEF       // 1 1 1 1  0 1 1 1
542 #define BT_RFCOMM_UIH_PF     0xFF       // 1 1 1 1  0 1 1 1
543 
544 // Multiplexer message types
545 #define BT_RFCOMM_CLD_CMD    0xC3
546 #define BT_RFCOMM_FCON_CMD   0xA3
547 #define BT_RFCOMM_FCON_RSP   0xA1
548 #define BT_RFCOMM_FCOFF_CMD  0x63
549 #define BT_RFCOMM_FCOFF_RSP  0x61
550 #define BT_RFCOMM_MSC_CMD    0xE3
551 #define BT_RFCOMM_MSC_RSP    0xE1
552 #define BT_RFCOMM_NSC_RSP    0x11
553 #define BT_RFCOMM_PN_CMD     0x83
554 #define BT_RFCOMM_PN_RSP     0x81
555 #define BT_RFCOMM_RLS_CMD    0x53
556 #define BT_RFCOMM_RLS_RSP    0x51
557 #define BT_RFCOMM_RPN_CMD    0x93
558 #define BT_RFCOMM_RPN_RSP    0x91
559 #define BT_RFCOMM_TEST_CMD   0x23
560 #define BT_RFCOMM_TEST_RSP   0x21
561 
562 // Line Status
563 #define LINE_STATUS_NO_ERROR       0x00
564 #define LINE_STATUS_OVERRUN_ERROR  0x03
565 #define LINE_STATUS_PARITY_ERORR   0x05
566 #define LINE_STATUS_FRAMING_ERROR  0x09
567 
568 // Modem Status Flags
569 #define MODEM_STATUS_FC   0x02
570 #define MODEM_STATUS_RTC  0x04
571 #define MODEM_STATUS_RTR  0x08
572 #define MODEM_STATUS_IC   0x40
573 #define MODEM_STATUS_DV   0x80
574 
575 typedef enum rpn_baud {
576     RPN_BAUD_2400 = 0,
577     RPN_BAUD_4800,
578     RPN_BAUD_7200,
579     RPN_BAUD_9600,
580     RPN_BAUD_19200,
581     RPN_BAUD_38400,
582     RPN_BAUD_57600,
583     RPN_BAUD_115200,
584     RPN_BAUD_230400
585 } rpn_baud_t;
586 
587 typedef enum rpn_data_bits {
588     RPN_DATA_BITS_5 = 0,
589     RPN_DATA_BITS_6 = 0,
590     RPN_DATA_BITS_7 = 0,
591     RPN_DATA_BITS_8 = 0
592 } rpn_data_bits_t;
593 
594 typedef enum rpn_stop_bits {
595     RPN_STOP_BITS_1_0 = 0,
596     RPN_STOP_BITS_1_5
597 } rpn_stop_bits_t;
598 
599 typedef enum rpn_parity {
600     RPN_PARITY_NONE  = 0,
601     RPN_PARITY_ODD   = 1,
602     RPN_PARITY_EVEN  = 3,
603     RPN_PARITY_MARK  = 5,
604     RPN_PARITY_SPACE = 7,
605 } rpn_parity_t;
606 
607 typedef enum rpn_flow_control {
608     RPN_FLOW_CONTROL_XONXOFF_ON_INPUT  = 1 << 0,
609     RPN_FLOW_CONTROL_XONXOFF_ON_OUTPUT = 1 << 1,
610     RPN_FLOW_CONTROL_RTR_ON_INPUT  = 1 << 2,
611     RPN_FLOW_CONTROL_RTR_ON_OUTPUT = 1 << 3,
612     RPN_FLOW_CONTROL_RTC_ON_INPUT  = 1 << 4,
613     RPN_FLOW_CONTROL_RTC_ON_OUTPUT = 1 << 5,
614 } rpn_flow_control_t;
615 
616 #define RPN_PARAM_MASK_0_BAUD             0x01
617 #define RPN_PARAM_MASK_0_DATA_BITS        0x02
618 #define RPN_PARAM_MASK_0_STOP_BITS        0x04
619 #define RPN_PARAM_MASK_0_PARITY           0x08
620 #define RPN_PARAM_MASK_0_PARITY_TYPE      0x10
621 #define RPN_PARAM_MASK_0_XON_CHAR         0x20
622 #define RPN_PARAM_MASK_0_XOFF_CHAR        0x40
623 #define RPN_PARAM_MASK_0_RESERVED         0x80
624 
625 // @note: values are identical to rpn_flow_control_t
626 #define RPN_PARAM_MASK_1_XONOFF_ON_INPUT  0x01
627 #define RPN_PARAM_MASK_1_XONOFF_ON_OUTPUT 0x02
628 #define RPN_PARAM_MASK_1_RTR_ON_INPUT     0x04
629 #define RPN_PARAM_MASK_1_RTR_ON_OUTPUT    0x08
630 #define RPN_PARAM_MASK_1_RTC_ON_INPUT     0x10
631 #define RPN_PARAM_MASK_1_RTC_ON_OUTPUT    0x20
632 #define RPN_PARAM_MASK_1_RESERVED_0       0x40
633 #define RPN_PARAM_MASK_1_RESERVED_1       0x80
634 
635 /**
636  * BNEP Protocol
637  */
638 
639 #ifndef ETHER_ADDR_LEN
640 #define ETHER_ADDR_LEN 6
641 #endif
642 
643 #ifndef ETHERTYPE_VLAN
644 #define ETHERTYPE_VLAN                                  0x8100 /* IEEE 802.1Q VLAN tag */
645 #endif
646 
647 #define BNEP_MTU_MIN                                    1691
648 
649 #define BNEP_EXT_FLAG                                   0x80
650 #define BNEP_TYPE_MASK                                  0x7F
651 #define BNEP_TYPE(header)                               ((header) & BNEP_TYPE_MASK)
652 #define BNEP_HEADER_HAS_EXT(x)                          (((x) & BNEP_EXT_FLAG) == BNEP_EXT_FLAG)
653 
654 /* BNEP packet types */
655 #define BNEP_PKT_TYPE_GENERAL_ETHERNET                  0x00
656 #define BNEP_PKT_TYPE_CONTROL                           0x01
657 #define BNEP_PKT_TYPE_COMPRESSED_ETHERNET               0x02
658 #define BNEP_PKT_TYPE_COMPRESSED_ETHERNET_SOURCE_ONLY   0x03
659 #define BNEP_PKT_TYPE_COMPRESSED_ETHERNET_DEST_ONLY     0x04
660 
661 /* BNEP control types */
662 #define BNEP_CONTROL_TYPE_COMMAND_NOT_UNDERSTOOD        0x00
663 #define BNEP_CONTROL_TYPE_SETUP_CONNECTION_REQUEST      0x01
664 #define BNEP_CONTROL_TYPE_SETUP_CONNECTION_RESPONSE     0x02
665 #define BNEP_CONTROL_TYPE_FILTER_NET_TYPE_SET           0x03
666 #define BNEP_CONTROL_TYPE_FILTER_NET_TYPE_RESPONSE      0x04
667 #define BNEP_CONTROL_TYPE_FILTER_MULTI_ADDR_SET         0x05
668 #define BNEP_CONTROL_TYPE_FILTER_MULTI_ADDR_RESPONSE    0x06
669 
670 /* BNEP extension header types */
671 #define BNEP_EXT_HEADER_TYPE_EXTENSION_CONTROL          0x00
672 
673 /* BNEP setup response codes */
674 #define BNEP_RESP_SETUP_SUCCESS                         0x0000
675 #define BNEP_RESP_SETUP_INVALID_DEST_UUID               0x0001
676 #define BNEP_RESP_SETUP_INVALID_SOURCE_UUID             0x0002
677 #define BNEP_RESP_SETUP_INVALID_SERVICE_UUID_SIZE       0x0003
678 #define BNEP_RESP_SETUP_CONNECTION_NOT_ALLOWED          0x0004
679 
680 /* BNEP filter response codes */
681 #define BNEP_RESP_FILTER_SUCCESS                        0x0000
682 #define BNEP_RESP_FILTER_UNSUPPORTED_REQUEST            0x0001
683 #define BNEP_RESP_FILTER_ERR_INVALID_RANGE              0x0002
684 #define BNEP_RESP_FILTER_ERR_TOO_MANY_FILTERS           0x0003
685 #define BNEP_RESP_FILTER_ERR_SECURITY                   0x0004
686 
687 /**
688  * PAN Profile
689  */
690 
691 typedef enum {
692     PANU_UUID = 0x1115,
693     NAP_UUID = 0x1116,
694     GN_UUID = 0x1117
695 } bnep_service_uuid_t;
696 
697 typedef enum {
698     BNEP_SECURITY_NONE = 0x0000,
699     BNEP_SECURITY_SERVICE_LEVEL_ENFORCED,
700     BNEP_SECURITY_802_1X
701 } security_description_t;
702 
703 typedef enum {
704     PAN_NET_ACCESS_TYPE_PSTN = 0x0000,
705     PAN_NET_ACCESS_TYPE_ISDN,
706     PAN_NET_ACCESS_TYPE_DSL,
707     PAN_NET_ACCESS_TYPE_CABLE_MODEM,
708     PAN_NET_ACCESS_TYPE_10MB_ETHERNET,
709     PAN_NET_ACCESS_TYPE_100MB_ETHERNET,
710     PAN_NET_ACCESS_TYPE_4MB_TOKEN_RING,
711     PAN_NET_ACCESS_TYPE_16MB_TOKEN_RING,
712     PAN_NET_ACCESS_TYPE_100MB_TOKEN_RING,
713     PAN_NET_ACCESS_TYPE_FDDI,
714     PAN_NET_ACCESS_TYPE_GSM,
715     PAN_NET_ACCESS_TYPE_CDMA,
716     PAN_NET_ACCESS_TYPE_GPRS,
717     PAN_NET_ACCESS_TYPE_3G,
718     PAN_NET_ACCESS_TYPE_CELULAR,
719     PAN_NET_ACCESS_TYPE_OTHER = 0xFFFE,
720     PAN_NET_ACCESS_TYPE_NONE
721 } net_access_type_t;
722 
723 /**
724  * ATT
725  */
726 
727 // Minimum/default MTU
728 #define ATT_DEFAULT_MTU               23
729 
730 // MARK: Attribute PDU Opcodes
731 #define ATT_ERROR_RESPONSE              0x01
732 
733 #define ATT_EXCHANGE_MTU_REQUEST        0x02
734 #define ATT_EXCHANGE_MTU_RESPONSE       0x03
735 
736 #define ATT_FIND_INFORMATION_REQUEST    0x04
737 #define ATT_FIND_INFORMATION_REPLY      0x05
738 #define ATT_FIND_BY_TYPE_VALUE_REQUEST  0x06
739 #define ATT_FIND_BY_TYPE_VALUE_RESPONSE 0x07
740 
741 #define ATT_READ_BY_TYPE_REQUEST        0x08
742 #define ATT_READ_BY_TYPE_RESPONSE       0x09
743 #define ATT_READ_REQUEST                0x0a
744 #define ATT_READ_RESPONSE               0x0b
745 #define ATT_READ_BLOB_REQUEST           0x0c
746 #define ATT_READ_BLOB_RESPONSE          0x0d
747 #define ATT_READ_MULTIPLE_REQUEST       0x0e
748 #define ATT_READ_MULTIPLE_RESPONSE      0x0f
749 #define ATT_READ_BY_GROUP_TYPE_REQUEST  0x10
750 #define ATT_READ_BY_GROUP_TYPE_RESPONSE 0x11
751 
752 #define ATT_WRITE_REQUEST               0x12
753 #define ATT_WRITE_RESPONSE              0x13
754 
755 #define ATT_PREPARE_WRITE_REQUEST       0x16
756 #define ATT_PREPARE_WRITE_RESPONSE      0x17
757 #define ATT_EXECUTE_WRITE_REQUEST       0x18
758 #define ATT_EXECUTE_WRITE_RESPONSE      0x19
759 
760 #define ATT_HANDLE_VALUE_NOTIFICATION   0x1b
761 #define ATT_HANDLE_VALUE_INDICATION     0x1d
762 #define ATT_HANDLE_VALUE_CONFIRMATION   0x1e
763 
764 
765 #define ATT_WRITE_COMMAND                0x52
766 #define ATT_SIGNED_WRITE_COMMAND         0xD2
767 
768 // MARK: ATT Error Codes
769 #define ATT_ERROR_INVALID_HANDLE                   0x01
770 #define ATT_ERROR_READ_NOT_PERMITTED               0x02
771 #define ATT_ERROR_WRITE_NOT_PERMITTED              0x03
772 #define ATT_ERROR_INVALID_PDU                      0x04
773 #define ATT_ERROR_INSUFFICIENT_AUTHENTICATION      0x05
774 #define ATT_ERROR_REQUEST_NOT_SUPPORTED            0x06
775 #define ATT_ERROR_INVALID_OFFSET                   0x07
776 #define ATT_ERROR_INSUFFICIENT_AUTHORIZATION       0x08
777 #define ATT_ERROR_PREPARE_QUEUE_FULL               0x09
778 #define ATT_ERROR_ATTRIBUTE_NOT_FOUND              0x0a
779 #define ATT_ERROR_ATTRIBUTE_NOT_LONG               0x0b
780 #define ATT_ERROR_INSUFFICIENT_ENCRYPTION_KEY_SIZE 0x0c
781 #define ATT_ERROR_INVALID_ATTRIBUTE_VALUE_LENGTH   0x0d
782 #define ATT_ERROR_UNLIKELY_ERROR                   0x0e
783 #define ATT_ERROR_INSUFFICIENT_ENCRYPTION          0x0f
784 #define ATT_ERROR_UNSUPPORTED_GROUP_TYPE           0x10
785 #define ATT_ERROR_INSUFFICIENT_RESOURCES           0x11
786 
787 // MARK: Attribute Property Flags
788 #define ATT_PROPERTY_BROADCAST           0x01
789 #define ATT_PROPERTY_READ                0x02
790 #define ATT_PROPERTY_WRITE_WITHOUT_RESPONSE 0x04
791 #define ATT_PROPERTY_WRITE               0x08
792 #define ATT_PROPERTY_NOTIFY              0x10
793 #define ATT_PROPERTY_INDICATE            0x20
794 #define ATT_PROPERTY_AUTHENTICATED_SIGNED_WRITE 0x40
795 #define ATT_PROPERTY_EXTENDED_PROPERTIES 0x80
796 
797 // MARK: Attribute Property Flag, BTstack extension
798 // value is asked from client
799 #define ATT_PROPERTY_DYNAMIC             0x100
800 // 128 bit UUID used
801 #define ATT_PROPERTY_UUID128             0x200
802 // Authentication required
803 #define ATT_PROPERTY_AUTHENTICATION_REQUIRED 0x400
804 // Authorization from user required
805 #define ATT_PROPERTY_AUTHORIZATION_REQUIRED  0x800
806 // Encryption key size stored in upper 4 bits, 0 == no encryption, encryption key size - 1 otherwise
807 
808 // ATT Transaction Timeout of 30 seconds for Command/Response or Incidationc/Confirmation
809 #define ATT_TRANSACTION_TIMEOUT_MS     30000
810 
811 #define ATT_TRANSACTION_MODE_NONE      0x0
812 #define ATT_TRANSACTION_MODE_ACTIVE    0x1
813 #define ATT_TRANSACTION_MODE_EXECUTE   0x2
814 #define ATT_TRANSACTION_MODE_CANCEL    0x3
815 
816 // MARK: GATT UUIDs
817 #define GATT_PRIMARY_SERVICE_UUID                   0x2800
818 #define GATT_SECONDARY_SERVICE_UUID                 0x2801
819 #define GATT_INCLUDE_SERVICE_UUID                   0x2802
820 #define GATT_CHARACTERISTICS_UUID                   0x2803
821 #define GATT_CHARACTERISTIC_EXTENDED_PROPERTIES     0x2900
822 #define GATT_CHARACTERISTIC_USER_DESCRIPTION        0x2901
823 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION   0x2902
824 #define GATT_SERVER_CHARACTERISTICS_CONFIGURATION   0x2903
825 #define GATT_CHARACTERISTIC_PRESENTATION_FORMAT     0x2904
826 #define GATT_CHARACTERISTIC_AGGREGATE_FORMAT        0x2905
827 
828 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NONE          0
829 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION  1
830 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_INDICATION    2
831 
832 // GAP Service and Characteristics
833 #define GAP_SERVICE_UUID               0x1800
834 #define GAP_DEVICE_NAME_UUID           0x2a00
835 #define GAP_APPEARANCE_UUID            0x2a01
836 #define GAP_PERIPHERAL_PRIVACY_FLAG    0x2a02
837 #define GAP_RECONNECTION_ADDRESS_UUID  0x2a03
838 #define GAP_PERIPHERAL_PREFERRED_CONNECTION_PARAMETERS_UUID 0x2a04
839 
840 /**
841  * SM - LE Security Manager
842  */
843 // Bluetooth Spec definitions
844 typedef enum {
845     SM_CODE_PAIRING_REQUEST = 0X01,
846     SM_CODE_PAIRING_RESPONSE,
847     SM_CODE_PAIRING_CONFIRM,
848     SM_CODE_PAIRING_RANDOM,
849     SM_CODE_PAIRING_FAILED,
850     SM_CODE_ENCRYPTION_INFORMATION,
851     SM_CODE_MASTER_IDENTIFICATION,
852     SM_CODE_IDENTITY_INFORMATION,
853     SM_CODE_IDENTITY_ADDRESS_INFORMATION,
854     SM_CODE_SIGNING_INFORMATION,
855     SM_CODE_SECURITY_REQUEST
856 } SECURITY_MANAGER_COMMANDS;
857 
858 // IO Capability Values
859 typedef enum {
860     IO_CAPABILITY_DISPLAY_ONLY = 0,
861     IO_CAPABILITY_DISPLAY_YES_NO,
862     IO_CAPABILITY_KEYBOARD_ONLY,
863     IO_CAPABILITY_NO_INPUT_NO_OUTPUT,
864     IO_CAPABILITY_KEYBOARD_DISPLAY, // not used by secure simple pairing
865 } io_capability_t;
866 
867 // Authentication requirement flags
868 #define SM_AUTHREQ_NO_BONDING 0x00
869 #define SM_AUTHREQ_BONDING 0x01
870 #define SM_AUTHREQ_MITM_PROTECTION 0x04
871 
872 // Key distribution flags used by spec
873 #define SM_KEYDIST_ENC_KEY 0X01
874 #define SM_KEYDIST_ID_KEY  0x02
875 #define SM_KEYDIST_SIGN    0x04
876 
877 // Key distribution flags used internally
878 #define SM_KEYDIST_FLAG_ENCRYPTION_INFORMATION       0x01
879 #define SM_KEYDIST_FLAG_MASTER_IDENTIFICATION        0x02
880 #define SM_KEYDIST_FLAG_IDENTITY_INFORMATION         0x04
881 #define SM_KEYDIST_FLAG_IDENTITY_ADDRESS_INFORMATION 0x08
882 #define SM_KEYDIST_FLAG_SIGNING_IDENTIFICATION       0x10
883 
884 // STK Generation Methods
885 #define SM_STK_GENERATION_METHOD_JUST_WORKS 0x01
886 #define SM_STK_GENERATION_METHOD_OOB        0x02
887 #define SM_STK_GENERATION_METHOD_PASSKEY    0x04
888 
889 // Pairing Failed Reasons
890 #define SM_REASON_RESERVED                     0x00
891 #define SM_REASON_PASSKEYT_ENTRY_FAILED        0x01
892 #define SM_REASON_OOB_NOT_AVAILABLE            0x02
893 #define SM_REASON_AUTHENTHICATION_REQUIREMENTS 0x03
894 #define SM_REASON_CONFIRM_VALUE_FAILED         0x04
895 #define SM_REASON_PAIRING_NOT_SUPPORTED        0x05
896 #define SM_REASON_ENCRYPTION_KEY_SIZE          0x06
897 #define SM_REASON_COMMAND_NOT_SUPPORTED        0x07
898 #define SM_REASON_UNSPECIFIED_REASON           0x08
899 #define SM_REASON_REPEATED_ATTEMPTS            0x09
900 // also, invalid parameters
901 // and reserved
902 
903 // Company identifiers / manufacturers
904 #define COMPANY_ID_CAMBRIDGE_SILICON_RADIO     0x000A
905 #define COMPANY_ID_TEXAS_INSTRUMENTS_INC       0x000D
906 #define COMPANY_ID_BROADCOM_CORPORATION        0x000F
907 #define COMPANY_ID_ST_MICROELECTRONICS         0x0030
908 #define COMPANY_ID_EM_MICROELECTRONICS_MARIN   0x005A
909 
910 
911 #endif