xref: /btstack/src/bluetooth.h (revision 630ffdd469bbec3276322f46b93e6cfdfcb21c27)
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  * @brief hci connection handle type
51  */
52 typedef uint16_t hci_con_handle_t;
53 
54 /**
55  * @brief Length of a bluetooth device address.
56  */
57 #define BD_ADDR_LEN 6
58 
59 /**
60  * @brief Bluetooth address
61  */
62 typedef uint8_t bd_addr_t[BD_ADDR_LEN];
63 
64 /**
65  * Address types
66  * @note: BTstack uses a custom addr type to refer to classic ACL and SCO devices
67  */
68  typedef enum {
69     BD_ADDR_TYPE_LE_PUBLIC = 0,
70     BD_ADDR_TYPE_LE_RANDOM = 1,
71     BD_ADDR_TYPE_LE_PRIVAT_FALLBACK_PUBLIC = 2,
72     BD_ADDR_TYPE_LE_PRIVAT_FALLBACK_RANDOM = 3,
73     BD_ADDR_TYPE_SCO       = 0xfe,
74     BD_ADDR_TYPE_CLASSIC   = 0xff,
75     BD_ADDR_TYPE_UNKNOWN   = 0xfe
76 } bd_addr_type_t;
77 
78 
79 
80 /**
81  * @brief link key
82  */
83 #define LINK_KEY_LEN 16
84 #define LINK_KEY_STR_LEN (LINK_KEY_LEN*2)
85 typedef uint8_t link_key_t[LINK_KEY_LEN];
86 
87 /**
88  * @brief link key type
89  */
90 typedef enum {
91   COMBINATION_KEY = 0,  // standard pairing
92   LOCAL_UNIT_KEY,     // ?
93   REMOTE_UNIT_KEY,    // ?
94   DEBUG_COMBINATION_KEY,  // SSP with debug
95   UNAUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P192, // SSP Simple Pairing
96   AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P192,   // SSP Passkey, Number confirm, OOB
97   CHANGED_COMBINATION_KEY,               // Link key changed using Change Connection Lnk Key
98   UNAUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P256, // SSP Simpe Pairing
99   AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P256,   // SSP Passkey, Number confirm, OOB
100 } link_key_type_t;
101 
102 /**
103  * @brief Inquiry modes
104  */
105 typedef enum {
106   INQUIRY_MODE_STANDARD = 0,
107   INQUIRY_MODE_RSSI,
108   INQUIRY_MODE_RSSI_AND_EIR,
109 } inquiry_mode_t;
110 
111 
112 /*
113  * @brief L2CAP Segmentation And Reassembly packet type in I-Frames
114  */
115 typedef enum {
116     L2CAP_SEGMENTATION_AND_REASSEMBLY_UNSEGMENTED_L2CAP_SDU = 0,
117     L2CAP_SEGMENTATION_AND_REASSEMBLY_START_OF_L2CAP_SDU,
118     L2CAP_SEGMENTATION_AND_REASSEMBLY_END_OF_L2CAP_SDU,
119     L2CAP_SEGMENTATION_AND_REASSEMBLY_CONTINUATION_OF_L2CAP_SDU
120 } l2cap_segmentation_and_reassembly_t;
121 
122 /*
123  * @brief L2CAP Supervisory function in S-Frames
124  */
125 typedef enum {
126     L2CAP_SUPERVISORY_FUNCTION_RR_RECEIVER_READY = 0,
127     L2CAP_SUPERVISORY_FUNCTION_REJ_REJECT,
128     L2CAP_SUPERVISORY_FUNCTION_RNR_RECEIVER_NOT_READY,
129     L2CAP_SUPERVISORY_FUNCTION_SREJ_SELECTIVE_REJECT
130 } l2cap_supervisory_function_t;
131 
132 /**
133  * @brief L2CAP Information Types used in Information Request & Response
134  */
135 typedef enum {
136   L2CAP_INFO_TYPE_CONNECTIONLESS_MTU = 1,
137   L2CAP_INFO_TYPE_EXTENDED_FEATURES_SUPPORTED,
138   L2CAP_INFO_TYPE_FIXED_CHANNELS_SUPPORTED,
139 } l2cap_info_type_t;
140 
141 /**
142  * @brief L2CAP Configuration Option Types used in Configurateion Request & Response
143  */
144 typedef enum {
145   L2CAP_CONFIG_OPTION_TYPE_MAX_TRANSMISSION_UNIT = 1,
146   L2CAP_CONFIG_OPTION_TYPE_FLUSH_TIMEOUT,
147   L2CAP_CONFIG_OPTION_TYPE_QUALITY_OF_SERVICE,
148   L2CAP_CONFIG_OPTION_TYPE_RETRANSMISSION_AND_FLOW_CONTROL,
149   L2CAP_CONFIG_OPTION_TYPE_FRAME_CHECK_SEQUENCE,
150   L2CAP_CONFIG_OPTION_TYPE_EXTENDED_FLOW_SPECIFICATION,
151   L2CAP_CONFIG_OPTION_TYPE_EXTENDED_WINDOW_SIZE,
152 } l2cap_config_option_type_t;
153 
154 /**
155  * HCI Transport
156  */
157 
158 /**
159  * packet types - used in BTstack and over the H4 UART interface
160  */
161 #define HCI_COMMAND_DATA_PACKET 0x01
162 #define HCI_ACL_DATA_PACKET     0x02
163 #define HCI_SCO_DATA_PACKET     0x03
164 #define HCI_EVENT_PACKET        0x04
165 
166 // packet header sizes
167 #define HCI_CMD_HEADER_SIZE          3
168 #define HCI_ACL_HEADER_SIZE          4
169 #define HCI_SCO_HEADER_SIZE          3
170 #define HCI_EVENT_HEADER_SIZE        2
171 
172 /**
173  * HCI Layer
174  */
175 
176 //
177 // Error Codes rfom Bluetooth Core Specification
178 //
179 
180 /* ENUM_START: BLUETOOTH_ERROR_CODE */
181 #define ERROR_CODE_SUCCESS                                 0x00
182 #define ERROR_CODE_UNKNOWN_HCI_COMMAND                     0x01
183 #define ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER           0x02
184 #define ERROR_CODE_HARDWARE_FAILURE                        0x03
185 #define ERROR_CODE_PAGE_TIMEOUT                            0x04
186 #define ERROR_CODE_AUTHENTICATION_FAILURE                  0x05
187 #define ERROR_CODE_PIN_OR_KEY_MISSING                      0x06
188 #define ERROR_CODE_MEMORY_CAPACITY_EXCEEDED                0x07
189 #define ERROR_CODE_CONNECTION_TIMEOUT                      0x08
190 #define ERROR_CODE_CONNECTION_LIMIT_EXCEEDED               0x09
191 #define ERROR_CODE_SYNCHRONOUS_CONNECTION_LIMIT_TO_A_DEVICE_EXCEEDED  0x0A
192 #define ERROR_CODE_ACL_CONNECTION_ALREADY_EXISTS           0x0B
193 #define ERROR_CODE_COMMAND_DISALLOWED                      0x0C
194 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_LIMITED_RESOURCES 0x0D
195 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_SECURITY_REASONS  0x0E
196 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_UNACCEPTABLE_BD_ADDR 0x0F
197 #define ERROR_CODE_CONNECTION_ACCEPT_TIMEOUT_EXCEEDED      0x10
198 #define ERROR_CODE_UNSUPPORTED_FEATURE_OR_PARAMETER_VALUE  0x11
199 #define ERROR_CODE_INVALID_HCI_COMMAND_PARAMETERS          0x12
200 #define ERROR_CODE_REMOTE_USER_TERMINATED_CONNECTION       0x13
201 #define ERROR_CODE_REMOTE_DEVICE_TERMINATED_CONNECTION_DUE_TO_LOW_RESOURCES 0x14
202 #define ERROR_CODE_REMOTE_DEVICE_TERMINATED_CONNECTION_DUE_TO_POWER_OFF     0x15
203 #define ERROR_CODE_CONNECTION_TERMINATED_BY_LOCAL_HOST     0x16
204 #define ERROR_CODE_REPEATED_ATTEMPTS                       0x17
205 #define ERROR_CODE_PAIRING_NOT_ALLOWED                     0x18
206 #define ERROR_CODE_UNKNOWN_LMP_PDU                         0x19
207 #define ERROR_CODE_UNSUPPORTED_REMOTE_FEATURE_UNSUPPORTED_LMP_FEATURE 0x1A
208 #define ERROR_CODE_SCO_OFFSET_REJECTED                     0x1B
209 #define ERROR_CODE_SCO_INTERVAL_REJECTED                   0x1C
210 #define ERROR_CODE_SCO_AIR_MODE_REJECTED                   0x1D
211 #define ERROR_CODE_INVALID_LMP_PARAMETERS_INVALID_LL_PARAMETERS 0x1E
212 #define ERROR_CODE_UNSPECIFIED_ERROR                       0x1F
213 #define ERROR_CODE_UNSUPPORTED_LMP_PARAMETER_VALUE_UNSUPPORTED_LL_PARAMETER_VALUE 0x20
214 #define ERROR_CODE_ROLE_CHANGE_NOT_ALLOWED                 0x21
215 #define ERROR_CODE_LMP_RESPONSE_TIMEOUT_LL_RESPONSE_TIMEOUT 0x22
216 #define ERROR_CODE_LMP_ERROR_TRANSACTION_COLLISION         0x23
217 #define ERROR_CODE_LMP_PDU_NOT_ALLOWED                     0x24
218 #define ERROR_CODE_ENCRYPTION_MODE_NOT_ACCEPTABLE          0x25
219 #define ERROR_CODE_LINK_KEY_CANNOT_BE_CHANGED              0x26
220 #define ERROR_CODE_REQUESTED_QOS_NOT_SUPPORTED             0x27
221 #define ERROR_CODE_INSTANT_PASSED                          0x28
222 #define ERROR_CODE_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED     0x29
223 #define ERROR_CODE_DIFFERENT_TRANSACTION_COLLISION         0x2A
224 #define ERROR_CODE_RESERVED                                0x2B
225 #define ERROR_CODE_QOS_UNACCEPTABLE_PARAMETER              0x2C
226 #define ERROR_CODE_QOS_REJECTED                            0x2D
227 #define ERROR_CODE_CHANNEL_CLASSIFICATION_NOT_SUPPORTED    0x2E
228 #define ERROR_CODE_INSUFFICIENT_SECURITY                   0x2F
229 #define ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE        0x30
230 // #define ERROR_CODE_RESERVED
231 #define ERROR_CODE_ROLE_SWITCH_PENDING                     0x32
232 // #define ERROR_CODE_RESERVED
233 #define ERROR_CODE_RESERVED_SLOT_VIOLATION                 0x34
234 #define ERROR_CODE_ROLE_SWITCH_FAILED                      0x35
235 #define ERROR_CODE_EXTENDED_INQUIRY_RESPONSE_TOO_LARGE     0x36
236 #define ERROR_CODE_SECURE_SIMPLE_PAIRING_NOT_SUPPORTED_BY_HOST 0x37
237 #define ERROR_CODE_HOST_BUSY_PAIRING                       0x38
238 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_NO_SUITABLE_CHANNEL_FOUND 0x39
239 #define ERROR_CODE_CONTROLLER_BUSY                         0x3A
240 #define ERROR_CODE_UNACCEPTABLE_CONNECTION_PARAMETERS      0x3B
241 #define ERROR_CODE_DIRECTED_ADVERTISING_TIMEOUT            0x3C
242 #define ERROR_CODE_CONNECTION_TERMINATED_DUE_TO_MIC_FAILURE 0x3D
243 #define ERROR_CODE_CONNECTION_FAILED_TO_BE_ESTABLISHED     0x3E
244 #define ERROR_CODE_MAC_CONNECTION_FAILED                   0x3F
245 #define ERROR_CODE_COARSE_CLOCK_ADJUSTMENT_REJECTED_BUT_WILL_TRY_TO_ADJUST_USING_CLOCK_DRAGGING 0x40
246 /* ENUM_END */
247 
248 /* ENUM_START: AVRCP_BROWSING_ERROR_CODE */
249 #define AVRCP_BROWSING_ERROR_CODE_INVALID_COMMAND                     0x00  // Sent if TG received a PDU that it did not understand. Valid for All.
250 #define AVRCP_BROWSING_ERROR_CODE_INVALID_PARAMETER                   0x01  // Sent if the TG received a PDU with a parameter ID that it did not understand. Sent if there is only one parameter ID in the PDU. Valid for All.
251 #define AVRCP_BROWSING_ERROR_CODE_SPECIFIED_PARAMETER_NOT_FOUND       0x02  // Sent if the parameter ID is understood, but content is wrong or corrupted. Valid for All.
252 #define AVRCP_BROWSING_ERROR_CODE_INTERNAL_ERROR                      0x03  // Sent if there are error conditions not covered by a more specific error code. Valid for All.
253 #define AVRCP_BROWSING_ERROR_CODE_SUCCESS                             0x04  // This is the status that should be returned if the operation was successful. Valid for All except where the response CType is AV/C REJECTED.
254 #define AVRCP_BROWSING_ERROR_CODE_UID_CHANGED                         0x05  // The UIDs on the device have changed. Valid for All.
255 #define AVRCP_BROWSING_ERROR_CODE_RESERVED_06                         0x06  // Valid for All.
256 #define AVRCP_BROWSING_ERROR_CODE_INVALID_DIRECTION                   0x07  // The Direction parameter is invalid. Valid for Change Path.
257 #define AVRCP_BROWSING_ERROR_CODE_NOT_A_DIRECTORY                     0x08  // The UID provided does not refer to a folder item. Valid for Change Path.
258 #define AVRCP_BROWSING_ERROR_CODE_DOES_NOT_EXIST                      0x09  // The UID provided does not refer to any currently valid. Valid for Change Path, PlayItem, AddToNowPlaying, GetItemAttributes.
259 #define AVRCP_BROWSING_ERROR_CODE_INVALID_SCOPE                       0x0a  // The scope parameter is invalid. Valid for GetFolderItems, PlayItem, AddToNowPlayer, GetItemAttributes,.
260 #define AVRCP_BROWSING_ERROR_CODE_RANGE_OUT_OF_BOUNDS                 0x0b  // The start of range provided is not valid. Valid for GetFolderItems.
261 #define AVRCP_BROWSING_ERROR_CODE_UID_IS_A_DIRECTORY                  0x0c  // The UID provided refers to a directory, which cannot be handled by this media player. Valid for PlayItem, AddToNowPlaying.
262 #define AVRCP_BROWSING_ERROR_CODE_MEDIA_IN_USES                       0x0d  // The media is not able to be used for this operation at this time. Valid for PlayItem, AddToNowPlaying.
263 #define AVRCP_BROWSING_ERROR_CODE_NOW_PLAYING_LIST_FULL               0x0e  // No more items can be added to the Now Playing List. Valid for AddToNowPlaying.
264 #define AVRCP_BROWSING_ERROR_CODE_SEARCH_NOT_SUPPORTED                0x0f  // The Browsed Media Player does not support search. Valid for Search.
265 #define AVRCP_BROWSING_ERROR_CODE_SEARCH_IN_PROGRESS                  0x10  // A search operation is already in progress. Valid for Search.
266 #define AVRCP_BROWSING_ERROR_CODE_INVALID_PLAYER_ID                   0x11  // The specified Player Id does not refer to a valid player. Valid for SetAddressedPlayer, SetBrowsedPlayer.
267 #define AVRCP_BROWSING_ERROR_CODE_PLAYER_NOT_BROWSABLE                0x12  // The Player Id supplied refers to a Media Player which does not support browsing. Valid for SetBrowsedPlayer.
268 #define AVRCP_BROWSING_ERROR_CODE_PLAYER_NOT_ADDRESSED                0x13  // The Player Id supplied refers to a player which is not currently addressed, and the command is not able to be performed if the player is not set as addressed. Valid for Search SetBrowsedPlayer.
269 #define AVRCP_BROWSING_ERROR_CODE_NO_VALID_SEARCH_RESULTS             0x14  // The Search result list does not contain valid entries, e.g. after being invalidated due to change of browsed player. Valid for GetFolderItems.
270 #define AVRCP_BROWSING_ERROR_CODE_NO_AVAILABLE_PLAYERS                0x15  // Valid for All.
271 #define AVRCP_BROWSING_ERROR_CODE_ADDRESSED_PLAYER_CHANGED            0x16  // Valid for Register Notification.
272 // 0x17-0xff Reserved
273 /* ENUM_END */
274 
275 // HCI roles
276 #define HCI_ROLE_MASTER 0
277 #define HCI_ROLE_SLAVE  1
278 
279 // packet sizes (max payload)
280 #define HCI_ACL_DM1_SIZE            17
281 #define HCI_ACL_DH1_SIZE            27
282 #define HCI_ACL_2DH1_SIZE           54
283 #define HCI_ACL_3DH1_SIZE           83
284 #define HCI_ACL_DM3_SIZE           121
285 #define HCI_ACL_DH3_SIZE           183
286 #define HCI_ACL_DM5_SIZE           224
287 #define HCI_ACL_DH5_SIZE           339
288 #define HCI_ACL_2DH3_SIZE          367
289 #define HCI_ACL_3DH3_SIZE          552
290 #define HCI_ACL_2DH5_SIZE          679
291 #define HCI_ACL_3DH5_SIZE         1021
292 
293 #define HCI_EVENT_PAYLOAD_SIZE     255
294 #define HCI_CMD_PAYLOAD_SIZE       255
295 
296 #define LE_ADVERTISING_DATA_SIZE    31
297 
298 /**
299  * Default INQ Mode
300  */
301 #define GAP_IAC_GENERAL_INQUIRY 0x9E8B33L // General/Unlimited Inquiry Access Code (GIAC)
302 #define GAP_IAC_LIMITED_INQUIRY 0x9E8B00L // Limited Dedicated Inquiry Access Code (LIAC)
303 
304 /**
305  * SSP IO Capabilities
306  */
307 #define SSP_IO_CAPABILITY_DISPLAY_ONLY   0
308 #define SSP_IO_CAPABILITY_DISPLAY_YES_NO 1
309 #define SSP_IO_CAPABILITY_KEYBOARD_ONLY  2
310 #define SSP_IO_CAPABILITY_NO_INPUT_NO_OUTPUT 3
311 #define SSP_IO_CAPABILITY_UNKNOWN 0xff
312 
313 
314 /**
315  * SSP Authentication Requirements, see IO Capability Request Reply Commmand
316  */
317 
318 // Numeric comparison with automatic accept allowed.
319 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_NO_BONDING 0x00
320 
321 // Use IO Capabilities to deter- mine authentication procedure
322 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_NO_BONDING 0x01
323 
324 // Numeric compar- ison with automatic accept allowed.
325 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_DEDICATED_BONDING 0x02
326 
327 // Use IO Capabilities to determine authentication procedure
328 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_DEDICATED_BONDING 0x03
329 
330 // Numeric Compari- son with automatic accept allowed.
331 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_GENERAL_BONDING 0x04
332 
333 // Use IO capabilities to determine authentication procedure.
334 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_GENERAL_BONDING 0x05
335 
336 
337 // OGFs
338 #define OGF_LINK_CONTROL          0x01
339 #define OGF_LINK_POLICY           0x02
340 #define OGF_CONTROLLER_BASEBAND   0x03
341 #define OGF_INFORMATIONAL_PARAMETERS 0x04
342 #define OGF_STATUS_PARAMETERS     0x05
343 #define OGF_TESTING               0x06
344 #define OGF_LE_CONTROLLER 0x08
345 #define OGF_VENDOR  0x3f
346 
347 
348 // Events from host controller to host
349 
350 /**
351  * @format 1
352  * @param status
353  */
354 #define HCI_EVENT_INQUIRY_COMPLETE                         0x01
355 
356 /**
357  * @format 1B11132
358  * @param num_responses
359  * @param bd_addr
360  * @param page_scan_repetition_mode
361  * @param reserved1
362  * @param reserved2
363  * @param class_of_device
364  * @param clock_offset
365  */
366 #define HCI_EVENT_INQUIRY_RESULT                           0x02
367 
368 /**
369  * @format 12B11
370  * @param status
371  * @param connection_handle
372  * @param bd_addr
373  * @param link_type
374  * @param encryption_enabled
375  */
376 #define HCI_EVENT_CONNECTION_COMPLETE                      0x03
377 /**
378  * @format B31
379  * @param bd_addr
380  * @param class_of_device
381  * @param link_type
382  */
383 #define HCI_EVENT_CONNECTION_REQUEST                       0x04
384 /**
385  * @format 121
386  * @param status
387  * @param connection_handle
388  * @param reason
389  */
390 #define HCI_EVENT_DISCONNECTION_COMPLETE                   0x05
391 /**
392  * @format 12
393  * @param status
394  * @param connection_handle
395  */
396 #define HCI_EVENT_AUTHENTICATION_COMPLETE_EVENT            0x06
397 /**
398  * @format 1BN
399  * @param status
400  * @param bd_addr
401  * @param remote_name
402  */
403 #define HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE             0x07
404 /**
405  * @format 121
406  * @param status
407  * @param connection_handle
408  * @param encryption_enabled
409  */
410 #define HCI_EVENT_ENCRYPTION_CHANGE                        0x08
411 /**
412  * @format 12
413  * @param status
414  * @param connection_handle
415  */
416 #define HCI_EVENT_CHANGE_CONNECTION_LINK_KEY_COMPLETE      0x09
417 /**
418  * @format 121
419  * @param status
420  * @param connection_handle
421  * @param key_flag
422  */
423 #define HCI_EVENT_MASTER_LINK_KEY_COMPLETE                 0x0A
424 
425 #define HCI_EVENT_READ_REMOTE_SUPPORTED_FEATURES_COMPLETE  0x0B
426 
427 #define HCI_EVENT_READ_REMOTE_VERSION_INFORMATION_COMPLETE 0x0C
428 
429 #define HCI_EVENT_QOS_SETUP_COMPLETE                       0x0D
430 
431 /**
432  * @format 12R
433  * @param num_hci_command_packets
434  * @param command_opcode
435  * @param return_parameters
436  */
437 #define HCI_EVENT_COMMAND_COMPLETE                         0x0E
438 /**
439  * @format 112
440  * @param status
441  * @param num_hci_command_packets
442  * @param command_opcode
443  */
444 #define HCI_EVENT_COMMAND_STATUS                           0x0F
445 
446 /**
447  * @format 1
448  * @param hardware_code
449  */
450 #define HCI_EVENT_HARDWARE_ERROR                           0x10
451 
452 #define HCI_EVENT_FLUSH_OCCURRED                           0x11
453 
454 /**
455  * @format 1B1
456  * @param status
457  * @param bd_addr
458  * @param role
459  */
460 #define HCI_EVENT_ROLE_CHANGE                              0x12
461 
462 // TODO: number_of_handles 1, connection_handle[H*i], hc_num_of_completed_packets[2*i]
463 #define HCI_EVENT_NUMBER_OF_COMPLETED_PACKETS              0x13
464 
465 /**
466  * @format 1H12
467  * @param status
468  * @param handle
469  * @param mode
470  * @param interval
471  */
472 #define HCI_EVENT_MODE_CHANGE_EVENT                        0x14
473 
474 // TODO: num_keys, bd_addr[B*i], link_key[16 octets * i]
475 #define HCI_EVENT_RETURN_LINK_KEYS                         0x15
476 
477 /**
478  * @format B
479  * @param bd_addr
480  */
481 #define HCI_EVENT_PIN_CODE_REQUEST                         0x16
482 
483 /**
484  * @format B
485  * @param bd_addr
486  */
487 #define HCI_EVENT_LINK_KEY_REQUEST                         0x17
488 
489 // TODO: bd_addr B, link_key 16octets, key_type 1
490 #define HCI_EVENT_LINK_KEY_NOTIFICATION                    0x18
491 
492 /**
493  * @format 1
494  * @param link_type
495  */
496 #define HCI_EVENT_DATA_BUFFER_OVERFLOW                     0x1A
497 
498 /**
499  * @format H1
500  * @param handle
501  * @param lmp_max_slots
502  */
503 #define HCI_EVENT_MAX_SLOTS_CHANGED                        0x1B
504 
505 /**
506  * @format 1H2
507  * @param status
508  * @param handle
509  * @param clock_offset
510  */
511 #define HCI_EVENT_READ_CLOCK_OFFSET_COMPLETE               0x1C
512 
513 /**
514  * @format 1H2
515  * @param status
516  * @param handle
517  * @param packet_types
518  * @pnote packet_type is in plural to avoid clash with Java binding Packet.getPacketType()
519  */
520 #define HCI_EVENT_CONNECTION_PACKET_TYPE_CHANGED           0x1D
521 
522 /**
523  * @format 1B11321
524  * @param num_responses
525  * @param bd_addr
526  * @param page_scan_repetition_mode
527  * @param reserved
528  * @param class_of_device
529  * @param clock_offset
530  * @param rssi
531  */
532 #define HCI_EVENT_INQUIRY_RESULT_WITH_RSSI                 0x22
533 
534 /**
535  * @format 1HB111221
536  * @param status
537  * @param handle
538  * @param bd_addr
539  * @param link_type
540  * @param transmission_interval
541  * @param retransmission_interval
542  * @param rx_packet_length
543  * @param tx_packet_length
544  * @param air_mode
545  */
546 #define HCI_EVENT_SYNCHRONOUS_CONNECTION_COMPLETE          0x2C
547 
548 // TODO: serialize extended_inquiry_response and provide parser
549 /**
550  * @format 1B11321
551  * @param num_responses
552  * @param bd_addr
553  * @param page_scan_repetition_mode
554  * @param reserved
555  * @param class_of_device
556  * @param clock_offset
557  * @param rssi
558  */
559 #define HCI_EVENT_EXTENDED_INQUIRY_RESPONSE                0x2F
560 
561  /**
562   * @format 1H
563   * @param status
564   * @param handle
565   */
566 #define HCI_EVENT_ENCRYPTION_KEY_REFRESH_COMPLETE          0x30
567 
568 #define HCI_EVENT_IO_CAPABILITY_REQUEST                    0x31
569 #define HCI_EVENT_IO_CAPABILITY_RESPONSE                   0x32
570 
571 /**
572  * @format B4
573  * @param bd_addr
574  * @param numeric_value
575  */
576 #define HCI_EVENT_USER_CONFIRMATION_REQUEST                0x33
577 
578 /**
579  * @format B
580  * @param bd_addr
581  */
582 #define HCI_EVENT_USER_PASSKEY_REQUEST                     0x34
583 
584 /**
585  * @format B
586  * @param bd_addr
587  */
588 #define HCI_EVENT_REMOTE_OOB_DATA_REQUEST                  0x35
589 
590 /**
591  * @format 1B
592  * @param status
593  * @param bd_addr
594  */
595 #define HCI_EVENT_SIMPLE_PAIRING_COMPLETE                  0x36
596 
597 #define HCI_EVENT_LE_META                                  0x3E
598 
599 // last used HCI_EVENT in 2.1 is 0x3d
600 // last used HCI_EVENT in 4.1 is 0x57
601 
602 #define HCI_EVENT_VENDOR_SPECIFIC                          0xFF
603 
604 /**
605  * @format 11H11B2221
606  * @param subevent_code
607  * @param status
608  * @param connection_handle
609  * @param role
610  * @param peer_address_type
611  * @param peer_address
612  * @param conn_interval
613  * @param conn_latency
614  * @param supervision_timeout
615  * @param master_clock_accuracy
616  */
617 #define HCI_SUBEVENT_LE_CONNECTION_COMPLETE                0x01
618 
619 // array of advertisements, not handled by event accessor generator
620 #define HCI_SUBEVENT_LE_ADVERTISING_REPORT                 0x02
621 
622 /**
623  * @format 11H222
624  * @param subevent_code
625  * @param status
626  * @param connection_handle
627  * @param conn_interval
628  * @param conn_latency
629  * @param supervision_timeout
630  */
631  #define HCI_SUBEVENT_LE_CONNECTION_UPDATE_COMPLETE         0x03
632 
633 /**
634  * @format 1HD2
635  * @param subevent_code
636  * @param connection_handle
637  * @param random_number
638  * @param encryption_diversifier
639  */
640 #define HCI_SUBEVENT_LE_READ_REMOTE_USED_FEATURES_COMPLETE 0x04
641 
642 /**
643  * @format 1HD2
644  * @param subevent_code
645  * @param connection_handle
646  * @param random_number
647  * @param encryption_diversifier
648  */
649 #define HCI_SUBEVENT_LE_LONG_TERM_KEY_REQUEST              0x05
650 
651 /**
652  * @format 1H2222
653  * @param subevent_code
654  * @param connection_handle
655  * @param interval_min
656  * @param interval_max
657  * @param latency
658  * @param timeout
659  */
660 #define HCI_SUBEVENT_LE_REMOTE_CONNECTION_PARAMETER_REQUEST 0x06
661 
662 /**
663  * @format 1H2222
664  * @param subevent_code
665  * @param connection_handle
666  * @param max_tx_octets
667  * @param max_tx_time
668  * @param max_rx_octets
669  * @param max_rx_time
670  */
671 #define HCI_SUBEVENT_LE_DATA_LENGTH_CHANGE 0x07
672 
673 /**
674  * @format 11QQ
675  * @param subevent_code
676  * @param status
677  * @param dhkey_x x coordinate of P256 public key
678  * @param dhkey_y y coordinate of P256 public key
679  */
680 #define HCI_SUBEVENT_LE_READ_LOCAL_P256_PUBLIC_KEY_COMPLETE 0x08
681  /**
682  * @format 11Q
683  * @param subevent_code
684  * @param status
685  * @param dhkey Diffie-Hellman key
686  */
687 #define HCI_SUBEVENT_LE_GENERATE_DHKEY_COMPLETE            0x09
688 
689 /**
690  * @format 11H11BBB2221
691  * @param subevent_code
692  * @param status
693  * @param connection_handle
694  * @param role
695  * @param peer_address_type
696  * @param perr_addresss
697  * @param local_resolvable_private_addres
698  * @param peer_resolvable_private_addres
699  * @param conn_interval
700  * @param conn_latency
701  * @param supervision_timeout
702  * @param master_clock_accuracy
703  */
704 #define HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE       0x0A
705 
706 // array of advertisements, not handled by event accessor generator
707 #define HCI_SUBEVENT_LE_DIRECT_ADVERTISING_REPORT          0x0B
708 
709 /**
710  * L2CAP Layer
711  */
712 
713 #define L2CAP_HEADER_SIZE 4
714 
715 #define L2CAP_SIG_ID_INVALID 0
716 
717 // size of HCI ACL + L2CAP Header for regular data packets (8)
718 #define COMPLETE_L2CAP_HEADER (HCI_ACL_HEADER_SIZE + L2CAP_HEADER_SIZE)
719 
720 // minimum signaling MTU
721 #define L2CAP_MINIMAL_MTU 48
722 #define L2CAP_DEFAULT_MTU 672
723 
724 // Minimum/default MTU
725 #define L2CAP_LE_DEFAULT_MTU  23
726 
727 // L2CAP Fixed Channel IDs
728 #define L2CAP_CID_SIGNALING                 0x0001
729 #define L2CAP_CID_CONNECTIONLESS_CHANNEL    0x0002
730 #define L2CAP_CID_ATTRIBUTE_PROTOCOL        0x0004
731 #define L2CAP_CID_SIGNALING_LE              0x0005
732 #define L2CAP_CID_SECURITY_MANAGER_PROTOCOL 0x0006
733 
734 // L2CAP Configuration Result Codes
735 #define L2CAP_CONF_RESULT_SUCCESS                  0x0000
736 #define L2CAP_CONF_RESULT_UNACCEPTABLE_PARAMETERS  0x0001
737 #define L2CAP_CONF_RESULT_REJECT                   0x0002
738 #define L2CAP_CONF_RESULT_UNKNOWN_OPTIONS          0x0003
739 #define L2CAP_CONF_RESULT_PENDING                  0x0004
740 #define L2CAP_CONF_RESULT_FLOW_SPEC_REJECTED       0x0005
741 
742 // L2CAP Reject Result Codes
743 #define L2CAP_REJ_CMD_UNKNOWN               0x0000
744 
745 // Response Timeout eXpired
746 #define L2CAP_RTX_TIMEOUT_MS   10000
747 
748 // Extended Response Timeout eXpired
749 #define L2CAP_ERTX_TIMEOUT_MS 120000
750 
751 //
752 // Fixed PSM numbers from https://www.bluetooth.com/specifications/assigned-numbers/logical-link-control
753 //
754 // @TODO: replace with BLUETOOTH_PROTOCOL_xxx in rest of code
755 #define PSM_SDP           BLUETOOTH_PROTOCOL_SDP
756 #define PSM_RFCOMM        BLUETOOTH_PROTOCOL_RFCOMM
757 #define PSM_BNEP          BLUETOOTH_PROTOCOL_BNEP
758 // @TODO: scrape PSMs Bluetooth SIG site and put in bluetooth_psm.h or bluetooth_l2cap.h
759 #define PSM_HID_CONTROL   0x11
760 #define PSM_HID_INTERRUPT 0x13
761 #define PSM_IPSP          0x23
762 
763 /**
764  * SDP Protocol
765  */
766 
767  // PDU Types
768 typedef enum {
769     SDP_Invalid = 0,
770     SDP_ErrorResponse = 1,
771     SDP_ServiceSearchRequest,
772     SDP_ServiceSearchResponse,
773     SDP_ServiceAttributeRequest,
774     SDP_ServiceAttributeResponse,
775     SDP_ServiceSearchAttributeRequest,
776     SDP_ServiceSearchAttributeResponse
777 } SDP_PDU_ID_t;
778 
779 /* Please use assigned numbers from bluetooth_sdp.h instead for thsese ...*/
780 
781 // UNIVERSAL ATTRIBUTE DEFINITIONS
782 #define SDP_ServiceRecordHandle               BLUETOOTH_ATTRIBUTE_SERVICE_RECORD_HANDLE
783 #define SDP_ServiceClassIDList                BLUETOOTH_ATTRIBUTE_SERVICE_CLASS_ID_LIST
784 #define SDP_ServiceRecordState                BLUETOOTH_ATTRIBUTE_SERVICE_RECORD_STATE
785 #define SDP_ServiceID                         BLUETOOTH_ATTRIBUTE_SERVICE_ID
786 #define SDP_ProtocolDescriptorList            BLUETOOTH_ATTRIBUTE_PROTOCOL_DESCRIPTOR_LIST
787 #define SDP_BrowseGroupList                   BLUETOOTH_ATTRIBUTE_BROWSE_GROUP_LIST
788 #define SDP_LanguageBaseAttributeIDList       BLUETOOTH_ATTRIBUTE_LANGUAGE_BASE_ATTRIBUTE_ID_LIST
789 #define SDP_ServiceInfoTimeToLive             BLUETOOTH_ATTRIBUTE_SERVICE_INFO_TIME_TO_LIVE
790 #define SDP_ServiceAvailability               BLUETOOTH_ATTRIBUTE_SERVICE_AVAILABILITY
791 #define SDP_BluetoothProfileDescriptorList    BLUETOOTH_ATTRIBUTE_BLUETOOTH_PROFILE_DESCRIPTOR_LIST
792 #define SDP_DocumentationURL                  BLUETOOTH_ATTRIBUTE_DOCUMENTATION_URL
793 #define SDP_ClientExecutableURL               BLUETOOTH_ATTRIBUTE_CLIENT_EXECUTABLE_URL
794 #define SDP_IconURL                           BLUETOOTH_ATTRIBUTE_ICON_URL
795 #define SDP_AdditionalProtocolDescriptorList  BLUETOOTH_ATTRIBUTE_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS
796 #define SDP_SupportedFormatsList              BLUETOOTH_ATTRIBUTE_SUPPORTED_FORMATS_LIST
797 
798 // SERVICE CLASSES
799 #define SDP_OBEXObjectPush                    BLUETOOTH_SERVICE_CLASS_OBEX_OBJECT_PUSH
800 #define SDP_OBEXFileTransfer                  BLUETOOTH_SERVICE_CLASS_OBEX_FILE_TRANSFER
801 #define SDP_PublicBrowseGroup                 BLUETOOTH_ATTRIBUTE_PUBLIC_BROWSE_ROOT
802 #define SDP_HSP                               BLUETOOTH_SERVICE_CLASS_HEADSET
803 #define SDP_Headset_AG                        BLUETOOTH_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY_AG
804 #define SDP_PANU                              BLUETOOTH_SERVICE_CLASS_PANU
805 #define SDP_NAP                               BLUETOOTH_SERVICE_CLASS_NAP
806 #define SDP_GN                                BLUETOOTH_SERVICE_CLASS_GN
807 #define SDP_Handsfree                         BLUETOOTH_SERVICE_CLASS_HANDSFREE
808 #define SDP_HandsfreeAudioGateway             BLUETOOTH_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY
809 #define SDP_Headset_HS                        BLUETOOTH_SERVICE_CLASS_HEADSET_HS
810 #define SDP_GenericAudio                      BLUETOOTH_SERVICE_CLASS_GENERIC_AUDIO
811 
812 // PROTOCOLS
813 #define SDP_SDPProtocol                       BLUETOOTH_PROTOCOL_SDP
814 #define SDP_UDPProtocol                       BLUETOOTH_PROTOCOL_UDP
815 #define SDP_RFCOMMProtocol                    BLUETOOTH_PROTOCOL_RFCOMM
816 #define SDP_OBEXProtocol                      BLUETOOTH_PROTOCOL_OBEX
817 #define SDP_L2CAPProtocol                     BLUETOOTH_PROTOCOL_L2CAP
818 #define SDP_BNEPProtocol                      BLUETOOTH_PROTOCOL_BNEP
819 #define SDP_AVDTPProtocol                     BLUETOOTH_PROTOCOL_AVDTP
820 
821 /** .. until here ..*/
822 
823 // OFFSETS FOR LOCALIZED ATTRIBUTES - SDP_LanguageBaseAttributeIDList
824 #define SDP_Offest_ServiceName      0x0000
825 #define SDP_Offest_ServiceDescription 0x0001
826 #define SDP_Offest_ProviderName     0x0002
827 
828 // Device Vendor ID Sources
829 #define DEVICE_ID_VENDOR_ID_SOURCE_BLUETOOTH 0x0001
830 #define DEVICE_ID_VENDOR_ID_SOURCE_USB       0x0002
831 
832 // OBEX
833 #define SDP_vCard_2_1       0x01
834 #define SDP_vCard_3_0       0x02
835 #define SDP_vCal_1_0        0x03
836 #define SDP_iCal_2_0        0x04
837 #define SDP_vNote           0x05
838 #define SDP_vMessage        0x06
839 #define SDP_OBEXFileTypeAny 0xFF
840 
841 /**
842  * RFCOMM Protocol
843  */
844 
845 // Control field values      bit no.       1 2 3 4 PF 6 7 8
846 #define BT_RFCOMM_SABM       0x3F       // 1 1 1 1  1 1 0 0
847 #define BT_RFCOMM_UA         0x73       // 1 1 0 0  1 1 1 0
848 #define BT_RFCOMM_DM         0x0F       // 1 1 1 1  0 0 0 0
849 #define BT_RFCOMM_DM_PF      0x1F       // 1 1 1 1  1 0 0 0
850 #define BT_RFCOMM_DISC       0x53       // 1 1 0 0  1 0 1 0
851 #define BT_RFCOMM_UIH        0xEF       // 1 1 1 1  0 1 1 1
852 #define BT_RFCOMM_UIH_PF     0xFF       // 1 1 1 1  0 1 1 1
853 
854 // Multiplexer message types
855 #define BT_RFCOMM_CLD_CMD    0xC3
856 #define BT_RFCOMM_FCON_CMD   0xA3
857 #define BT_RFCOMM_FCON_RSP   0xA1
858 #define BT_RFCOMM_FCOFF_CMD  0x63
859 #define BT_RFCOMM_FCOFF_RSP  0x61
860 #define BT_RFCOMM_MSC_CMD    0xE3
861 #define BT_RFCOMM_MSC_RSP    0xE1
862 #define BT_RFCOMM_NSC_RSP    0x11
863 #define BT_RFCOMM_PN_CMD     0x83
864 #define BT_RFCOMM_PN_RSP     0x81
865 #define BT_RFCOMM_RLS_CMD    0x53
866 #define BT_RFCOMM_RLS_RSP    0x51
867 #define BT_RFCOMM_RPN_CMD    0x93
868 #define BT_RFCOMM_RPN_RSP    0x91
869 #define BT_RFCOMM_TEST_CMD   0x23
870 #define BT_RFCOMM_TEST_RSP   0x21
871 
872 // Line Status
873 #define LINE_STATUS_NO_ERROR       0x00
874 #define LINE_STATUS_OVERRUN_ERROR  0x03
875 #define LINE_STATUS_PARITY_ERORR   0x05
876 #define LINE_STATUS_FRAMING_ERROR  0x09
877 
878 // Modem Status Flags
879 #define MODEM_STATUS_FC   0x02
880 #define MODEM_STATUS_RTC  0x04
881 #define MODEM_STATUS_RTR  0x08
882 #define MODEM_STATUS_IC   0x40
883 #define MODEM_STATUS_DV   0x80
884 
885 typedef enum rpn_baud {
886     RPN_BAUD_2400 = 0,
887     RPN_BAUD_4800,
888     RPN_BAUD_7200,
889     RPN_BAUD_9600,
890     RPN_BAUD_19200,
891     RPN_BAUD_38400,
892     RPN_BAUD_57600,
893     RPN_BAUD_115200,
894     RPN_BAUD_230400
895 } rpn_baud_t;
896 
897 typedef enum rpn_data_bits {
898     RPN_DATA_BITS_5 = 0,
899     RPN_DATA_BITS_6 = 0,
900     RPN_DATA_BITS_7 = 0,
901     RPN_DATA_BITS_8 = 0
902 } rpn_data_bits_t;
903 
904 typedef enum rpn_stop_bits {
905     RPN_STOP_BITS_1_0 = 0,
906     RPN_STOP_BITS_1_5
907 } rpn_stop_bits_t;
908 
909 typedef enum rpn_parity {
910     RPN_PARITY_NONE  = 0,
911     RPN_PARITY_ODD   = 1,
912     RPN_PARITY_EVEN  = 3,
913     RPN_PARITY_MARK  = 5,
914     RPN_PARITY_SPACE = 7,
915 } rpn_parity_t;
916 
917 typedef enum rpn_flow_control {
918     RPN_FLOW_CONTROL_XONXOFF_ON_INPUT  = 1 << 0,
919     RPN_FLOW_CONTROL_XONXOFF_ON_OUTPUT = 1 << 1,
920     RPN_FLOW_CONTROL_RTR_ON_INPUT  = 1 << 2,
921     RPN_FLOW_CONTROL_RTR_ON_OUTPUT = 1 << 3,
922     RPN_FLOW_CONTROL_RTC_ON_INPUT  = 1 << 4,
923     RPN_FLOW_CONTROL_RTC_ON_OUTPUT = 1 << 5,
924 } rpn_flow_control_t;
925 
926 #define RPN_PARAM_MASK_0_BAUD             0x01
927 #define RPN_PARAM_MASK_0_DATA_BITS        0x02
928 #define RPN_PARAM_MASK_0_STOP_BITS        0x04
929 #define RPN_PARAM_MASK_0_PARITY           0x08
930 #define RPN_PARAM_MASK_0_PARITY_TYPE      0x10
931 #define RPN_PARAM_MASK_0_XON_CHAR         0x20
932 #define RPN_PARAM_MASK_0_XOFF_CHAR        0x40
933 #define RPN_PARAM_MASK_0_RESERVED         0x80
934 
935 // @note: values are identical to rpn_flow_control_t
936 #define RPN_PARAM_MASK_1_XONOFF_ON_INPUT  0x01
937 #define RPN_PARAM_MASK_1_XONOFF_ON_OUTPUT 0x02
938 #define RPN_PARAM_MASK_1_RTR_ON_INPUT     0x04
939 #define RPN_PARAM_MASK_1_RTR_ON_OUTPUT    0x08
940 #define RPN_PARAM_MASK_1_RTC_ON_INPUT     0x10
941 #define RPN_PARAM_MASK_1_RTC_ON_OUTPUT    0x20
942 #define RPN_PARAM_MASK_1_RESERVED_0       0x40
943 #define RPN_PARAM_MASK_1_RESERVED_1       0x80
944 
945 /**
946  * BNEP Protocol
947  */
948 
949 #ifndef ETHER_ADDR_LEN
950 #define ETHER_ADDR_LEN 6
951 #endif
952 
953 #ifndef ETHERTYPE_VLAN
954 #define ETHERTYPE_VLAN                                  0x8100 /* IEEE 802.1Q VLAN tag */
955 #endif
956 
957 #define BNEP_MTU_MIN                                    1691
958 
959 #define BNEP_EXT_FLAG                                   0x80
960 #define BNEP_TYPE_MASK                                  0x7F
961 #define BNEP_TYPE(header)                               ((header) & BNEP_TYPE_MASK)
962 #define BNEP_HEADER_HAS_EXT(x)                          (((x) & BNEP_EXT_FLAG) == BNEP_EXT_FLAG)
963 
964 /* BNEP packet types */
965 #define BNEP_PKT_TYPE_GENERAL_ETHERNET                  0x00
966 #define BNEP_PKT_TYPE_CONTROL                           0x01
967 #define BNEP_PKT_TYPE_COMPRESSED_ETHERNET               0x02
968 #define BNEP_PKT_TYPE_COMPRESSED_ETHERNET_SOURCE_ONLY   0x03
969 #define BNEP_PKT_TYPE_COMPRESSED_ETHERNET_DEST_ONLY     0x04
970 
971 /* BNEP control types */
972 #define BNEP_CONTROL_TYPE_COMMAND_NOT_UNDERSTOOD        0x00
973 #define BNEP_CONTROL_TYPE_SETUP_CONNECTION_REQUEST      0x01
974 #define BNEP_CONTROL_TYPE_SETUP_CONNECTION_RESPONSE     0x02
975 #define BNEP_CONTROL_TYPE_FILTER_NET_TYPE_SET           0x03
976 #define BNEP_CONTROL_TYPE_FILTER_NET_TYPE_RESPONSE      0x04
977 #define BNEP_CONTROL_TYPE_FILTER_MULTI_ADDR_SET         0x05
978 #define BNEP_CONTROL_TYPE_FILTER_MULTI_ADDR_RESPONSE    0x06
979 
980 /* BNEP extension header types */
981 #define BNEP_EXT_HEADER_TYPE_EXTENSION_CONTROL          0x00
982 
983 /* BNEP setup response codes */
984 #define BNEP_RESP_SETUP_SUCCESS                         0x0000
985 #define BNEP_RESP_SETUP_INVALID_DEST_UUID               0x0001
986 #define BNEP_RESP_SETUP_INVALID_SOURCE_UUID             0x0002
987 #define BNEP_RESP_SETUP_INVALID_SERVICE_UUID_SIZE       0x0003
988 #define BNEP_RESP_SETUP_CONNECTION_NOT_ALLOWED          0x0004
989 
990 /* BNEP filter response codes */
991 #define BNEP_RESP_FILTER_SUCCESS                        0x0000
992 #define BNEP_RESP_FILTER_UNSUPPORTED_REQUEST            0x0001
993 #define BNEP_RESP_FILTER_ERR_INVALID_RANGE              0x0002
994 #define BNEP_RESP_FILTER_ERR_TOO_MANY_FILTERS           0x0003
995 #define BNEP_RESP_FILTER_ERR_SECURITY                   0x0004
996 
997 /**
998  * PAN Profile
999  */
1000 
1001 typedef enum {
1002     BNEP_SECURITY_NONE = 0x0000,
1003     BNEP_SECURITY_SERVICE_LEVEL_ENFORCED,
1004     BNEP_SECURITY_802_1X
1005 } security_description_t;
1006 
1007 typedef enum {
1008     PAN_NET_ACCESS_TYPE_PSTN = 0x0000,
1009     PAN_NET_ACCESS_TYPE_ISDN,
1010     PAN_NET_ACCESS_TYPE_DSL,
1011     PAN_NET_ACCESS_TYPE_CABLE_MODEM,
1012     PAN_NET_ACCESS_TYPE_10MB_ETHERNET,
1013     PAN_NET_ACCESS_TYPE_100MB_ETHERNET,
1014     PAN_NET_ACCESS_TYPE_4MB_TOKEN_RING,
1015     PAN_NET_ACCESS_TYPE_16MB_TOKEN_RING,
1016     PAN_NET_ACCESS_TYPE_100MB_TOKEN_RING,
1017     PAN_NET_ACCESS_TYPE_FDDI,
1018     PAN_NET_ACCESS_TYPE_GSM,
1019     PAN_NET_ACCESS_TYPE_CDMA,
1020     PAN_NET_ACCESS_TYPE_GPRS,
1021     PAN_NET_ACCESS_TYPE_3G,
1022     PAN_NET_ACCESS_TYPE_CELULAR,
1023     PAN_NET_ACCESS_TYPE_OTHER = 0xFFFE,
1024     PAN_NET_ACCESS_TYPE_NONE
1025 } net_access_type_t;
1026 
1027 /**
1028  * ATT
1029  */
1030 
1031 // Minimum/default MTU
1032 #define ATT_DEFAULT_MTU               23
1033 
1034 // MARK: Attribute PDU Opcodes
1035 #define ATT_ERROR_RESPONSE              0x01
1036 
1037 #define ATT_EXCHANGE_MTU_REQUEST        0x02
1038 #define ATT_EXCHANGE_MTU_RESPONSE       0x03
1039 
1040 #define ATT_FIND_INFORMATION_REQUEST    0x04
1041 #define ATT_FIND_INFORMATION_REPLY      0x05
1042 #define ATT_FIND_BY_TYPE_VALUE_REQUEST  0x06
1043 #define ATT_FIND_BY_TYPE_VALUE_RESPONSE 0x07
1044 
1045 #define ATT_READ_BY_TYPE_REQUEST        0x08
1046 #define ATT_READ_BY_TYPE_RESPONSE       0x09
1047 #define ATT_READ_REQUEST                0x0a
1048 #define ATT_READ_RESPONSE               0x0b
1049 #define ATT_READ_BLOB_REQUEST           0x0c
1050 #define ATT_READ_BLOB_RESPONSE          0x0d
1051 #define ATT_READ_MULTIPLE_REQUEST       0x0e
1052 #define ATT_READ_MULTIPLE_RESPONSE      0x0f
1053 #define ATT_READ_BY_GROUP_TYPE_REQUEST  0x10
1054 #define ATT_READ_BY_GROUP_TYPE_RESPONSE 0x11
1055 
1056 #define ATT_WRITE_REQUEST               0x12
1057 #define ATT_WRITE_RESPONSE              0x13
1058 
1059 #define ATT_PREPARE_WRITE_REQUEST       0x16
1060 #define ATT_PREPARE_WRITE_RESPONSE      0x17
1061 #define ATT_EXECUTE_WRITE_REQUEST       0x18
1062 #define ATT_EXECUTE_WRITE_RESPONSE      0x19
1063 
1064 #define ATT_HANDLE_VALUE_NOTIFICATION   0x1b
1065 #define ATT_HANDLE_VALUE_INDICATION     0x1d
1066 #define ATT_HANDLE_VALUE_CONFIRMATION   0x1e
1067 
1068 
1069 #define ATT_WRITE_COMMAND                0x52
1070 #define ATT_SIGNED_WRITE_COMMAND         0xD2
1071 
1072 // MARK: ATT Error Codes
1073 #define ATT_ERROR_INVALID_HANDLE                   0x01
1074 #define ATT_ERROR_READ_NOT_PERMITTED               0x02
1075 #define ATT_ERROR_WRITE_NOT_PERMITTED              0x03
1076 #define ATT_ERROR_INVALID_PDU                      0x04
1077 #define ATT_ERROR_INSUFFICIENT_AUTHENTICATION      0x05
1078 #define ATT_ERROR_REQUEST_NOT_SUPPORTED            0x06
1079 #define ATT_ERROR_INVALID_OFFSET                   0x07
1080 #define ATT_ERROR_INSUFFICIENT_AUTHORIZATION       0x08
1081 #define ATT_ERROR_PREPARE_QUEUE_FULL               0x09
1082 #define ATT_ERROR_ATTRIBUTE_NOT_FOUND              0x0a
1083 #define ATT_ERROR_ATTRIBUTE_NOT_LONG               0x0b
1084 #define ATT_ERROR_INSUFFICIENT_ENCRYPTION_KEY_SIZE 0x0c
1085 #define ATT_ERROR_INVALID_ATTRIBUTE_VALUE_LENGTH   0x0d
1086 #define ATT_ERROR_UNLIKELY_ERROR                   0x0e
1087 #define ATT_ERROR_INSUFFICIENT_ENCRYPTION          0x0f
1088 #define ATT_ERROR_UNSUPPORTED_GROUP_TYPE           0x10
1089 #define ATT_ERROR_INSUFFICIENT_RESOURCES           0x11
1090 
1091 // MARK: Attribute Property Flags
1092 #define ATT_PROPERTY_BROADCAST           0x01
1093 #define ATT_PROPERTY_READ                0x02
1094 #define ATT_PROPERTY_WRITE_WITHOUT_RESPONSE 0x04
1095 #define ATT_PROPERTY_WRITE               0x08
1096 #define ATT_PROPERTY_NOTIFY              0x10
1097 #define ATT_PROPERTY_INDICATE            0x20
1098 #define ATT_PROPERTY_AUTHENTICATED_SIGNED_WRITE 0x40
1099 #define ATT_PROPERTY_EXTENDED_PROPERTIES 0x80
1100 
1101 // MARK: Attribute Property Flag, BTstack extension
1102 // value is asked from client
1103 #define ATT_PROPERTY_DYNAMIC             0x100
1104 
1105 // Security levels
1106 #define ATT_SECURITY_NONE 0
1107 #define ATT_SECURITY_ENCRYPTED 1
1108 #define ATT_SECURITY_AUTHENTICATED 2
1109 #define ATT_SECURITY_AUTHORIZED 3
1110 
1111 // internal additions
1112 // 128 bit UUID used
1113 #define ATT_PROPERTY_UUID128             0x200
1114 // Read/Write Permission bits
1115 #define ATT_PROPERTY_READ_PERMISSION_BIT_0  0x0400
1116 #define ATT_PROPERTY_READ_PERMISSION_BIT_1  0x0800
1117 #define ATT_PROPERTY_WRITE_PERMISSION_BIT_0 0x0001
1118 #define ATT_PROPERTY_WRITE_PERMISSION_BIT_1 0x0010
1119 
1120 
1121 // ATT Transaction Timeout of 30 seconds for Command/Response or Indication/Confirmation
1122 #define ATT_TRANSACTION_TIMEOUT_MS     30000
1123 
1124 #define ATT_TRANSACTION_MODE_NONE      0x0
1125 #define ATT_TRANSACTION_MODE_ACTIVE    0x1
1126 #define ATT_TRANSACTION_MODE_EXECUTE   0x2
1127 #define ATT_TRANSACTION_MODE_CANCEL    0x3
1128 #define ATT_TRANSACTION_MODE_VALIDATE  0x4
1129 
1130 // MARK: GATT UUIDs
1131 #define GATT_PRIMARY_SERVICE_UUID                   0x2800
1132 #define GATT_SECONDARY_SERVICE_UUID                 0x2801
1133 #define GATT_INCLUDE_SERVICE_UUID                   0x2802
1134 #define GATT_CHARACTERISTICS_UUID                   0x2803
1135 #define GATT_CHARACTERISTIC_EXTENDED_PROPERTIES     0x2900
1136 #define GATT_CHARACTERISTIC_USER_DESCRIPTION        0x2901
1137 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION   0x2902
1138 #define GATT_SERVER_CHARACTERISTICS_CONFIGURATION   0x2903
1139 #define GATT_CHARACTERISTIC_PRESENTATION_FORMAT     0x2904
1140 #define GATT_CHARACTERISTIC_AGGREGATE_FORMAT        0x2905
1141 
1142 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NONE          0
1143 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION  1
1144 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_INDICATION    2
1145 
1146 // GAP Service and Characteristics
1147 #define GAP_SERVICE_UUID               0x1800
1148 #define GAP_DEVICE_NAME_UUID           0x2a00
1149 #define GAP_APPEARANCE_UUID            0x2a01
1150 #define GAP_PERIPHERAL_PRIVACY_FLAG    0x2a02
1151 #define GAP_RECONNECTION_ADDRESS_UUID  0x2a03
1152 #define GAP_PERIPHERAL_PREFERRED_CONNECTION_PARAMETERS_UUID 0x2a04
1153 #define GAP_SERVICE_CHANGED            0x2a05
1154 
1155 /**
1156  * SM - LE Security Manager
1157  */
1158 // Bluetooth Spec definitions
1159 typedef enum {
1160     SM_CODE_PAIRING_REQUEST = 0X01,
1161     SM_CODE_PAIRING_RESPONSE,
1162     SM_CODE_PAIRING_CONFIRM,
1163     SM_CODE_PAIRING_RANDOM,
1164     SM_CODE_PAIRING_FAILED,
1165     SM_CODE_ENCRYPTION_INFORMATION,
1166     SM_CODE_MASTER_IDENTIFICATION,
1167     SM_CODE_IDENTITY_INFORMATION,
1168     SM_CODE_IDENTITY_ADDRESS_INFORMATION,
1169     SM_CODE_SIGNING_INFORMATION,
1170     SM_CODE_SECURITY_REQUEST,
1171     SM_CODE_PAIRING_PUBLIC_KEY,
1172     SM_CODE_PAIRING_DHKEY_CHECK,
1173     SM_CODE_KEYPRESS_NOTIFICATION,
1174 } SECURITY_MANAGER_COMMANDS;
1175 
1176 // IO Capability Values
1177 typedef enum {
1178     IO_CAPABILITY_DISPLAY_ONLY = 0,
1179     IO_CAPABILITY_DISPLAY_YES_NO,
1180     IO_CAPABILITY_KEYBOARD_ONLY,
1181     IO_CAPABILITY_NO_INPUT_NO_OUTPUT,
1182     IO_CAPABILITY_KEYBOARD_DISPLAY, // not used by secure simple pairing
1183 } io_capability_t;
1184 
1185 // Authentication requirement flags
1186 #define SM_AUTHREQ_NO_BONDING        0x00
1187 #define SM_AUTHREQ_BONDING           0x01
1188 #define SM_AUTHREQ_MITM_PROTECTION   0x04
1189 #define SM_AUTHREQ_SECURE_CONNECTION 0x08
1190 #define SM_AUTHREQ_KEYPRESS          0x10
1191 
1192 // Key distribution flags used by spec
1193 #define SM_KEYDIST_ENC_KEY  0x01
1194 #define SM_KEYDIST_ID_KEY   0x02
1195 #define SM_KEYDIST_SIGN     0x04
1196 #define SM_KEYDIST_LINK_KEY 0x08
1197 
1198 // Key distribution flags used internally
1199 #define SM_KEYDIST_FLAG_ENCRYPTION_INFORMATION       0x01
1200 #define SM_KEYDIST_FLAG_MASTER_IDENTIFICATION        0x02
1201 #define SM_KEYDIST_FLAG_IDENTITY_INFORMATION         0x04
1202 #define SM_KEYDIST_FLAG_IDENTITY_ADDRESS_INFORMATION 0x08
1203 #define SM_KEYDIST_FLAG_SIGNING_IDENTIFICATION       0x10
1204 
1205 // STK Generation Methods
1206 #define SM_STK_GENERATION_METHOD_JUST_WORKS          0x01
1207 #define SM_STK_GENERATION_METHOD_OOB                 0x02
1208 #define SM_STK_GENERATION_METHOD_PASSKEY             0x04
1209 #define SM_STK_GENERATION_METHOD_NUMERIC_COMPARISON  0x08
1210 
1211 // Pairing Failed Reasons
1212 #define SM_REASON_RESERVED                     0x00
1213 #define SM_REASON_PASSKEY_ENTRY_FAILED         0x01
1214 #define SM_REASON_OOB_NOT_AVAILABLE            0x02
1215 #define SM_REASON_AUTHENTHICATION_REQUIREMENTS 0x03
1216 #define SM_REASON_CONFIRM_VALUE_FAILED         0x04
1217 #define SM_REASON_PAIRING_NOT_SUPPORTED        0x05
1218 #define SM_REASON_ENCRYPTION_KEY_SIZE          0x06
1219 #define SM_REASON_COMMAND_NOT_SUPPORTED        0x07
1220 #define SM_REASON_UNSPECIFIED_REASON           0x08
1221 #define SM_REASON_REPEATED_ATTEMPTS            0x09
1222 #define SM_REASON_INVALID_PARAMETERS           0x0a
1223 #define SM_REASON_DHKEY_CHECK_FAILED           0x0b
1224 #define SM_REASON_NUMERIC_COMPARISON_FAILED    0x0c
1225 
1226 // also, invalid parameters
1227 // and reserved
1228 
1229 // Keypress Notifications
1230 #define SM_KEYPRESS_PASSKEY_ENTRY_STARTED      0x00
1231 #define SM_KEYPRESS_PASSKEY_DIGIT_ENTERED      0x01
1232 #define SM_KEYPRESS_PASSKEY_DIGIT_ERASED       0x02
1233 #define SM_KEYPRESS_PASSKEY_CLEARED            0x03
1234 #define SM_KEYPRESS_PASSKEY_ENTRY_COMPLETED    0x04
1235 
1236 
1237 #endif
1238