xref: /btstack/src/bluetooth.h (revision 046b44372d25c7bd6fe78e5cf6e5176a1979f437)
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 
247 // BTstack defined ERRORS, mapped into BLuetooth status code range
248 
249 #define BTSTACK_CONNECTION_TO_BTDAEMON_FAILED              0x50
250 #define BTSTACK_ACTIVATION_FAILED_SYSTEM_BLUETOOTH         0x51
251 #define BTSTACK_ACTIVATION_POWERON_FAILED                  0x52
252 #define BTSTACK_ACTIVATION_FAILED_UNKNOWN                  0x53
253 #define BTSTACK_NOT_ACTIVATED                              0x54
254 #define BTSTACK_BUSY                                       0x55
255 #define BTSTACK_MEMORY_ALLOC_FAILED                        0x56
256 #define BTSTACK_ACL_BUFFERS_FULL                           0x57
257 
258 // l2cap errors - enumeration by the command that created them
259 #define L2CAP_COMMAND_REJECT_REASON_COMMAND_NOT_UNDERSTOOD 0x60
260 #define L2CAP_COMMAND_REJECT_REASON_SIGNALING_MTU_EXCEEDED 0x61
261 #define L2CAP_COMMAND_REJECT_REASON_INVALID_CID_IN_REQUEST 0x62
262 
263 #define L2CAP_CONNECTION_RESPONSE_RESULT_SUCCESSFUL        0x63
264 #define L2CAP_CONNECTION_RESPONSE_RESULT_PENDING           0x64
265 #define L2CAP_CONNECTION_RESPONSE_RESULT_REFUSED_PSM       0x65
266 #define L2CAP_CONNECTION_RESPONSE_RESULT_REFUSED_SECURITY  0x66
267 #define L2CAP_CONNECTION_RESPONSE_RESULT_REFUSED_RESOURCES 0x67
268 #define L2CAP_CONNECTION_RESPONSE_RESULT_ERTM_NOT_SUPPORTED 0x68
269 
270 // should be L2CAP_CONNECTION_RTX_TIMEOUT
271 #define L2CAP_CONNECTION_RESPONSE_RESULT_RTX_TIMEOUT       0x69
272 #define L2CAP_CONNECTION_BASEBAND_DISCONNECT               0x6A
273 #define L2CAP_SERVICE_ALREADY_REGISTERED                   0x6B
274 #define L2CAP_DATA_LEN_EXCEEDS_REMOTE_MTU                  0x6C
275 #define L2CAP_SERVICE_DOES_NOT_EXIST                       0x6D
276 #define L2CAP_LOCAL_CID_DOES_NOT_EXIST                     0x6E
277 
278 #define RFCOMM_MULTIPLEXER_STOPPED                         0x70
279 #define RFCOMM_CHANNEL_ALREADY_REGISTERED                  0x71
280 #define RFCOMM_NO_OUTGOING_CREDITS                         0x72
281 #define RFCOMM_AGGREGATE_FLOW_OFF                          0x73
282 #define RFCOMM_DATA_LEN_EXCEEDS_MTU                        0x74
283 
284 #define SDP_HANDLE_ALREADY_REGISTERED                      0x80
285 #define SDP_QUERY_INCOMPLETE                               0x81
286 #define SDP_SERVICE_NOT_FOUND                              0x82
287 #define SDP_HANDLE_INVALID                                 0x83
288 #define SDP_QUERY_BUSY                                     0x84
289 
290 #define ATT_HANDLE_VALUE_INDICATION_IN_PROGRESS            0x90
291 #define ATT_HANDLE_VALUE_INDICATION_TIMEOUT                0x91
292 #define ATT_HANDLE_VALUE_INDICATION_DISCONNECT             0x92
293 
294 #define GATT_CLIENT_NOT_CONNECTED                          0x93
295 #define GATT_CLIENT_BUSY                                   0x94
296 #define GATT_CLIENT_IN_WRONG_STATE                         0x95
297 #define GATT_CLIENT_DIFFERENT_CONTEXT_FOR_ADDRESS_ALREADY_EXISTS 0x96
298 #define GATT_CLIENT_VALUE_TOO_LONG                         0x97
299 #define GATT_CLIENT_CHARACTERISTIC_NOTIFICATION_NOT_SUPPORTED 0x98
300 #define GATT_CLIENT_CHARACTERISTIC_INDICATION_NOT_SUPPORTED   0x99
301 
302 #define BNEP_SERVICE_ALREADY_REGISTERED                    0xA0
303 #define BNEP_CHANNEL_NOT_CONNECTED                         0xA1
304 #define BNEP_DATA_LEN_EXCEEDS_MTU                          0xA2
305 
306 // OBEX ERRORS
307 #define OBEX_UNKNOWN_ERROR                                 0xB0
308 #define OBEX_CONNECT_FAILED                                0xB1
309 #define OBEX_DISCONNECTED                                  0xB2
310 #define OBEX_NOT_FOUND                                     0xB3
311 #define OBEX_NOT_ACCEPTABLE                                0xB4
312 
313 #define AVDTP_SEID_DOES_NOT_EXIST                          0xC0
314 #define AVDTP_CONNECTION_DOES_NOT_EXIST                    0xC1
315 #define AVDTP_CONNECTION_IN_WRONG_STATE                    0xC2
316 #define AVDTP_STREAM_ENDPOINT_IN_WRONG_STATE               0xC3
317 #define AVDTP_STREAM_ENDPOINT_DOES_NOT_EXIST               0xC4
318 #define AVDTP_MEDIA_CONNECTION_DOES_NOT_EXIST              0xC5
319 
320 #define MESH_ERROR_APPKEY_INDEX_INVALID                    0xD0
321 /* ENUM_END */
322 
323 
324 /* ENUM_START: AVRCP_BROWSING_ERROR_CODE */
325 #define AVRCP_BROWSING_ERROR_CODE_INVALID_COMMAND                     0x00  // Sent if TG received a PDU that it did not understand. Valid for All.
326 #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.
327 #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.
328 #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.
329 #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.
330 #define AVRCP_BROWSING_ERROR_CODE_UID_CHANGED                         0x05  // The UIDs on the device have changed. Valid for All.
331 #define AVRCP_BROWSING_ERROR_CODE_RESERVED_06                         0x06  // Valid for All.
332 #define AVRCP_BROWSING_ERROR_CODE_INVALID_DIRECTION                   0x07  // The Direction parameter is invalid. Valid for Change Path.
333 #define AVRCP_BROWSING_ERROR_CODE_NOT_A_DIRECTORY                     0x08  // The UID provided does not refer to a folder item. Valid for Change Path.
334 #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.
335 #define AVRCP_BROWSING_ERROR_CODE_INVALID_SCOPE                       0x0a  // The scope parameter is invalid. Valid for GetFolderItems, PlayItem, AddToNowPlayer, GetItemAttributes,.
336 #define AVRCP_BROWSING_ERROR_CODE_RANGE_OUT_OF_BOUNDS                 0x0b  // The start of range provided is not valid. Valid for GetFolderItems.
337 #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.
338 #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.
339 #define AVRCP_BROWSING_ERROR_CODE_NOW_PLAYING_LIST_FULL               0x0e  // No more items can be added to the Now Playing List. Valid for AddToNowPlaying.
340 #define AVRCP_BROWSING_ERROR_CODE_SEARCH_NOT_SUPPORTED                0x0f  // The Browsed Media Player does not support search. Valid for Search.
341 #define AVRCP_BROWSING_ERROR_CODE_SEARCH_IN_PROGRESS                  0x10  // A search operation is already in progress. Valid for Search.
342 #define AVRCP_BROWSING_ERROR_CODE_INVALID_PLAYER_ID                   0x11  // The specified Player Id does not refer to a valid player. Valid for SetAddressedPlayer, SetBrowsedPlayer.
343 #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.
344 #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.
345 #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.
346 #define AVRCP_BROWSING_ERROR_CODE_NO_AVAILABLE_PLAYERS                0x15  // Valid for All.
347 #define AVRCP_BROWSING_ERROR_CODE_ADDRESSED_PLAYER_CHANGED            0x16  // Valid for Register Notification.
348 // 0x17-0xff Reserved
349 /* ENUM_END */
350 
351 // HCI roles
352 #define HCI_ROLE_MASTER 0
353 #define HCI_ROLE_SLAVE  1
354 
355 // packet sizes (max payload)
356 #define HCI_ACL_DM1_SIZE            17
357 #define HCI_ACL_DH1_SIZE            27
358 #define HCI_ACL_2DH1_SIZE           54
359 #define HCI_ACL_3DH1_SIZE           83
360 #define HCI_ACL_DM3_SIZE           121
361 #define HCI_ACL_DH3_SIZE           183
362 #define HCI_ACL_DM5_SIZE           224
363 #define HCI_ACL_DH5_SIZE           339
364 #define HCI_ACL_2DH3_SIZE          367
365 #define HCI_ACL_3DH3_SIZE          552
366 #define HCI_ACL_2DH5_SIZE          679
367 #define HCI_ACL_3DH5_SIZE         1021
368 
369 #define HCI_EVENT_PAYLOAD_SIZE     255
370 #define HCI_CMD_PAYLOAD_SIZE       255
371 
372 #define LE_ADVERTISING_DATA_SIZE    31
373 
374 // Link Policy Settings
375 #define LM_LINK_POLICY_DISABLE_ALL_LM_MODES  0
376 #define LM_LINK_POLICY_ENABLE_ROLE_SWITCH    1
377 #define LM_LINK_POLICY_ENABLE_HOLD_MODE      2
378 #define LM_LINK_POLICY_ENABLE_SNIFF_MODE     3
379 
380 // ACL Connection Modes
381 #define ACL_CONNECTION_MODE_ACTIVE 0
382 #define ACL_CONNECTION_MODE_HOLD   1
383 #define ACL_CONNECTION_MODE_SNIFF  2
384 
385 /**
386  * Default INQ Mode
387  */
388 #define GAP_IAC_GENERAL_INQUIRY 0x9E8B33L // General/Unlimited Inquiry Access Code (GIAC)
389 #define GAP_IAC_LIMITED_INQUIRY 0x9E8B00L // Limited Dedicated Inquiry Access Code (LIAC)
390 
391 /**
392  * SSP IO Capabilities
393  */
394 #define SSP_IO_CAPABILITY_DISPLAY_ONLY   0
395 #define SSP_IO_CAPABILITY_DISPLAY_YES_NO 1
396 #define SSP_IO_CAPABILITY_KEYBOARD_ONLY  2
397 #define SSP_IO_CAPABILITY_NO_INPUT_NO_OUTPUT 3
398 #define SSP_IO_CAPABILITY_UNKNOWN 0xff
399 
400 
401 /**
402  * SSP Authentication Requirements, see IO Capability Request Reply Commmand
403  */
404 
405 // Numeric comparison with automatic accept allowed.
406 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_NO_BONDING 0x00
407 
408 // Use IO Capabilities to deter- mine authentication procedure
409 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_NO_BONDING 0x01
410 
411 // Numeric compar- ison with automatic accept allowed.
412 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_DEDICATED_BONDING 0x02
413 
414 // Use IO Capabilities to determine authentication procedure
415 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_DEDICATED_BONDING 0x03
416 
417 // Numeric Compari- son with automatic accept allowed.
418 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_GENERAL_BONDING 0x04
419 
420 // Use IO capabilities to determine authentication procedure.
421 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_GENERAL_BONDING 0x05
422 
423 
424 // OGFs
425 #define OGF_LINK_CONTROL          0x01
426 #define OGF_LINK_POLICY           0x02
427 #define OGF_CONTROLLER_BASEBAND   0x03
428 #define OGF_INFORMATIONAL_PARAMETERS 0x04
429 #define OGF_STATUS_PARAMETERS     0x05
430 #define OGF_TESTING               0x06
431 #define OGF_LE_CONTROLLER 0x08
432 #define OGF_VENDOR  0x3f
433 
434 
435 
436 
437 /**
438  * L2CAP Layer
439  */
440 
441 #define L2CAP_HEADER_SIZE 4
442 
443 #define L2CAP_SIG_ID_INVALID 0
444 
445 // size of HCI ACL + L2CAP Header for regular data packets (8)
446 #define COMPLETE_L2CAP_HEADER (HCI_ACL_HEADER_SIZE + L2CAP_HEADER_SIZE)
447 
448 // minimum signaling MTU
449 #define L2CAP_MINIMAL_MTU 48
450 #define L2CAP_DEFAULT_MTU 672
451 
452 // Minimum/default MTU
453 #define L2CAP_LE_DEFAULT_MTU  23
454 
455 // L2CAP Fixed Channel IDs
456 #define L2CAP_CID_SIGNALING                 0x0001
457 #define L2CAP_CID_CONNECTIONLESS_CHANNEL    0x0002
458 #define L2CAP_CID_ATTRIBUTE_PROTOCOL        0x0004
459 #define L2CAP_CID_SIGNALING_LE              0x0005
460 #define L2CAP_CID_SECURITY_MANAGER_PROTOCOL 0x0006
461 
462 // L2CAP Configuration Result Codes
463 #define L2CAP_CONF_RESULT_SUCCESS                  0x0000
464 #define L2CAP_CONF_RESULT_UNACCEPTABLE_PARAMETERS  0x0001
465 #define L2CAP_CONF_RESULT_REJECT                   0x0002
466 #define L2CAP_CONF_RESULT_UNKNOWN_OPTIONS          0x0003
467 #define L2CAP_CONF_RESULT_PENDING                  0x0004
468 #define L2CAP_CONF_RESULT_FLOW_SPEC_REJECTED       0x0005
469 
470 // L2CAP Reject Result Codes
471 #define L2CAP_REJ_CMD_UNKNOWN               0x0000
472 
473 // Response Timeout eXpired
474 #define L2CAP_RTX_TIMEOUT_MS   10000
475 
476 // Extended Response Timeout eXpired
477 #define L2CAP_ERTX_TIMEOUT_MS 120000
478 
479 /**
480  * SDP Protocol
481  */
482 
483 // Device Vendor ID Sources
484 #define DEVICE_ID_VENDOR_ID_SOURCE_BLUETOOTH 0x0001
485 #define DEVICE_ID_VENDOR_ID_SOURCE_USB       0x0002
486 
487 // OBEX
488 #define SDP_vCard_2_1       0x01
489 #define SDP_vCard_3_0       0x02
490 #define SDP_vCal_1_0        0x03
491 #define SDP_iCal_2_0        0x04
492 #define SDP_vNote           0x05
493 #define SDP_vMessage        0x06
494 #define SDP_OBEXFileTypeAny 0xFF
495 
496 /**
497  * RFCOMM Protocol
498  */
499 
500 // Control field values      bit no.       1 2 3 4 PF 6 7 8
501 #define BT_RFCOMM_SABM       0x3F       // 1 1 1 1  1 1 0 0
502 #define BT_RFCOMM_UA         0x73       // 1 1 0 0  1 1 1 0
503 #define BT_RFCOMM_DM         0x0F       // 1 1 1 1  0 0 0 0
504 #define BT_RFCOMM_DM_PF      0x1F       // 1 1 1 1  1 0 0 0
505 #define BT_RFCOMM_DISC       0x53       // 1 1 0 0  1 0 1 0
506 #define BT_RFCOMM_UIH        0xEF       // 1 1 1 1  0 1 1 1
507 #define BT_RFCOMM_UIH_PF     0xFF       // 1 1 1 1  0 1 1 1
508 
509 // Multiplexer message types
510 #define BT_RFCOMM_CLD_CMD    0xC3
511 #define BT_RFCOMM_FCON_CMD   0xA3
512 #define BT_RFCOMM_FCON_RSP   0xA1
513 #define BT_RFCOMM_FCOFF_CMD  0x63
514 #define BT_RFCOMM_FCOFF_RSP  0x61
515 #define BT_RFCOMM_MSC_CMD    0xE3
516 #define BT_RFCOMM_MSC_RSP    0xE1
517 #define BT_RFCOMM_NSC_RSP    0x11
518 #define BT_RFCOMM_PN_CMD     0x83
519 #define BT_RFCOMM_PN_RSP     0x81
520 #define BT_RFCOMM_RLS_CMD    0x53
521 #define BT_RFCOMM_RLS_RSP    0x51
522 #define BT_RFCOMM_RPN_CMD    0x93
523 #define BT_RFCOMM_RPN_RSP    0x91
524 #define BT_RFCOMM_TEST_CMD   0x23
525 #define BT_RFCOMM_TEST_RSP   0x21
526 
527 // Line Status
528 #define LINE_STATUS_NO_ERROR       0x00
529 #define LINE_STATUS_OVERRUN_ERROR  0x03
530 #define LINE_STATUS_PARITY_ERORR   0x05
531 #define LINE_STATUS_FRAMING_ERROR  0x09
532 
533 // Modem Status Flags
534 #define MODEM_STATUS_FC   0x02
535 #define MODEM_STATUS_RTC  0x04
536 #define MODEM_STATUS_RTR  0x08
537 #define MODEM_STATUS_IC   0x40
538 #define MODEM_STATUS_DV   0x80
539 
540 typedef enum rpn_baud {
541     RPN_BAUD_2400 = 0,
542     RPN_BAUD_4800,
543     RPN_BAUD_7200,
544     RPN_BAUD_9600,
545     RPN_BAUD_19200,
546     RPN_BAUD_38400,
547     RPN_BAUD_57600,
548     RPN_BAUD_115200,
549     RPN_BAUD_230400
550 } rpn_baud_t;
551 
552 typedef enum rpn_data_bits {
553     RPN_DATA_BITS_5 = 0,
554     RPN_DATA_BITS_6 = 0,
555     RPN_DATA_BITS_7 = 0,
556     RPN_DATA_BITS_8 = 0
557 } rpn_data_bits_t;
558 
559 typedef enum rpn_stop_bits {
560     RPN_STOP_BITS_1_0 = 0,
561     RPN_STOP_BITS_1_5
562 } rpn_stop_bits_t;
563 
564 typedef enum rpn_parity {
565     RPN_PARITY_NONE  = 0,
566     RPN_PARITY_ODD   = 1,
567     RPN_PARITY_EVEN  = 3,
568     RPN_PARITY_MARK  = 5,
569     RPN_PARITY_SPACE = 7,
570 } rpn_parity_t;
571 
572 typedef enum rpn_flow_control {
573     RPN_FLOW_CONTROL_XONXOFF_ON_INPUT  = 1 << 0,
574     RPN_FLOW_CONTROL_XONXOFF_ON_OUTPUT = 1 << 1,
575     RPN_FLOW_CONTROL_RTR_ON_INPUT  = 1 << 2,
576     RPN_FLOW_CONTROL_RTR_ON_OUTPUT = 1 << 3,
577     RPN_FLOW_CONTROL_RTC_ON_INPUT  = 1 << 4,
578     RPN_FLOW_CONTROL_RTC_ON_OUTPUT = 1 << 5,
579 } rpn_flow_control_t;
580 
581 #define RPN_PARAM_MASK_0_BAUD             0x01
582 #define RPN_PARAM_MASK_0_DATA_BITS        0x02
583 #define RPN_PARAM_MASK_0_STOP_BITS        0x04
584 #define RPN_PARAM_MASK_0_PARITY           0x08
585 #define RPN_PARAM_MASK_0_PARITY_TYPE      0x10
586 #define RPN_PARAM_MASK_0_XON_CHAR         0x20
587 #define RPN_PARAM_MASK_0_XOFF_CHAR        0x40
588 #define RPN_PARAM_MASK_0_RESERVED         0x80
589 
590 // @note: values are identical to rpn_flow_control_t
591 #define RPN_PARAM_MASK_1_XONOFF_ON_INPUT  0x01
592 #define RPN_PARAM_MASK_1_XONOFF_ON_OUTPUT 0x02
593 #define RPN_PARAM_MASK_1_RTR_ON_INPUT     0x04
594 #define RPN_PARAM_MASK_1_RTR_ON_OUTPUT    0x08
595 #define RPN_PARAM_MASK_1_RTC_ON_INPUT     0x10
596 #define RPN_PARAM_MASK_1_RTC_ON_OUTPUT    0x20
597 #define RPN_PARAM_MASK_1_RESERVED_0       0x40
598 #define RPN_PARAM_MASK_1_RESERVED_1       0x80
599 
600 /**
601  * BNEP Protocol
602  */
603 
604 #ifndef ETHER_ADDR_LEN
605 #define ETHER_ADDR_LEN 6
606 #endif
607 
608 #ifndef ETHERTYPE_VLAN
609 #define ETHERTYPE_VLAN                                  0x8100 /* IEEE 802.1Q VLAN tag */
610 #endif
611 
612 #define BNEP_MTU_MIN                                    1691
613 
614 #define BNEP_EXT_FLAG                                   0x80
615 #define BNEP_TYPE_MASK                                  0x7F
616 #define BNEP_TYPE(header)                               ((header) & BNEP_TYPE_MASK)
617 #define BNEP_HEADER_HAS_EXT(x)                          (((x) & BNEP_EXT_FLAG) == BNEP_EXT_FLAG)
618 
619 /* BNEP packet types */
620 #define BNEP_PKT_TYPE_GENERAL_ETHERNET                  0x00
621 #define BNEP_PKT_TYPE_CONTROL                           0x01
622 #define BNEP_PKT_TYPE_COMPRESSED_ETHERNET               0x02
623 #define BNEP_PKT_TYPE_COMPRESSED_ETHERNET_SOURCE_ONLY   0x03
624 #define BNEP_PKT_TYPE_COMPRESSED_ETHERNET_DEST_ONLY     0x04
625 
626 /* BNEP control types */
627 #define BNEP_CONTROL_TYPE_COMMAND_NOT_UNDERSTOOD        0x00
628 #define BNEP_CONTROL_TYPE_SETUP_CONNECTION_REQUEST      0x01
629 #define BNEP_CONTROL_TYPE_SETUP_CONNECTION_RESPONSE     0x02
630 #define BNEP_CONTROL_TYPE_FILTER_NET_TYPE_SET           0x03
631 #define BNEP_CONTROL_TYPE_FILTER_NET_TYPE_RESPONSE      0x04
632 #define BNEP_CONTROL_TYPE_FILTER_MULTI_ADDR_SET         0x05
633 #define BNEP_CONTROL_TYPE_FILTER_MULTI_ADDR_RESPONSE    0x06
634 
635 /* BNEP extension header types */
636 #define BNEP_EXT_HEADER_TYPE_EXTENSION_CONTROL          0x00
637 
638 /* BNEP setup response codes */
639 #define BNEP_RESP_SETUP_SUCCESS                         0x0000
640 #define BNEP_RESP_SETUP_INVALID_DEST_UUID               0x0001
641 #define BNEP_RESP_SETUP_INVALID_SOURCE_UUID             0x0002
642 #define BNEP_RESP_SETUP_INVALID_SERVICE_UUID_SIZE       0x0003
643 #define BNEP_RESP_SETUP_CONNECTION_NOT_ALLOWED          0x0004
644 
645 /* BNEP filter response codes */
646 #define BNEP_RESP_FILTER_SUCCESS                        0x0000
647 #define BNEP_RESP_FILTER_UNSUPPORTED_REQUEST            0x0001
648 #define BNEP_RESP_FILTER_ERR_INVALID_RANGE              0x0002
649 #define BNEP_RESP_FILTER_ERR_TOO_MANY_FILTERS           0x0003
650 #define BNEP_RESP_FILTER_ERR_SECURITY                   0x0004
651 
652 /**
653  * PAN Profile
654  */
655 
656 typedef enum {
657     BNEP_SECURITY_NONE = 0x0000,
658     BNEP_SECURITY_SERVICE_LEVEL_ENFORCED,
659     BNEP_SECURITY_802_1X
660 } security_description_t;
661 
662 typedef enum {
663     PAN_NET_ACCESS_TYPE_PSTN = 0x0000,
664     PAN_NET_ACCESS_TYPE_ISDN,
665     PAN_NET_ACCESS_TYPE_DSL,
666     PAN_NET_ACCESS_TYPE_CABLE_MODEM,
667     PAN_NET_ACCESS_TYPE_10MB_ETHERNET,
668     PAN_NET_ACCESS_TYPE_100MB_ETHERNET,
669     PAN_NET_ACCESS_TYPE_4MB_TOKEN_RING,
670     PAN_NET_ACCESS_TYPE_16MB_TOKEN_RING,
671     PAN_NET_ACCESS_TYPE_100MB_TOKEN_RING,
672     PAN_NET_ACCESS_TYPE_FDDI,
673     PAN_NET_ACCESS_TYPE_GSM,
674     PAN_NET_ACCESS_TYPE_CDMA,
675     PAN_NET_ACCESS_TYPE_GPRS,
676     PAN_NET_ACCESS_TYPE_3G,
677     PAN_NET_ACCESS_TYPE_CELULAR,
678     PAN_NET_ACCESS_TYPE_OTHER = 0xFFFE,
679     PAN_NET_ACCESS_TYPE_NONE
680 } net_access_type_t;
681 
682 /**
683  * ATT
684  */
685 
686 // Minimum/default MTU
687 #define ATT_DEFAULT_MTU               23
688 
689 // MARK: Attribute PDU Opcodes
690 #define ATT_ERROR_RESPONSE              0x01
691 
692 #define ATT_EXCHANGE_MTU_REQUEST        0x02
693 #define ATT_EXCHANGE_MTU_RESPONSE       0x03
694 
695 #define ATT_FIND_INFORMATION_REQUEST    0x04
696 #define ATT_FIND_INFORMATION_REPLY      0x05
697 #define ATT_FIND_BY_TYPE_VALUE_REQUEST  0x06
698 #define ATT_FIND_BY_TYPE_VALUE_RESPONSE 0x07
699 
700 #define ATT_READ_BY_TYPE_REQUEST        0x08
701 #define ATT_READ_BY_TYPE_RESPONSE       0x09
702 #define ATT_READ_REQUEST                0x0a
703 #define ATT_READ_RESPONSE               0x0b
704 #define ATT_READ_BLOB_REQUEST           0x0c
705 #define ATT_READ_BLOB_RESPONSE          0x0d
706 #define ATT_READ_MULTIPLE_REQUEST       0x0e
707 #define ATT_READ_MULTIPLE_RESPONSE      0x0f
708 #define ATT_READ_BY_GROUP_TYPE_REQUEST  0x10
709 #define ATT_READ_BY_GROUP_TYPE_RESPONSE 0x11
710 
711 #define ATT_WRITE_REQUEST               0x12
712 #define ATT_WRITE_RESPONSE              0x13
713 
714 #define ATT_PREPARE_WRITE_REQUEST       0x16
715 #define ATT_PREPARE_WRITE_RESPONSE      0x17
716 #define ATT_EXECUTE_WRITE_REQUEST       0x18
717 #define ATT_EXECUTE_WRITE_RESPONSE      0x19
718 
719 #define ATT_HANDLE_VALUE_NOTIFICATION   0x1b
720 #define ATT_HANDLE_VALUE_INDICATION     0x1d
721 #define ATT_HANDLE_VALUE_CONFIRMATION   0x1e
722 
723 
724 #define ATT_WRITE_COMMAND                0x52
725 #define ATT_SIGNED_WRITE_COMMAND         0xD2
726 
727 // MARK: ATT Error Codes
728 #define ATT_ERROR_SUCCESS                          0x00
729 #define ATT_ERROR_INVALID_HANDLE                   0x01
730 #define ATT_ERROR_READ_NOT_PERMITTED               0x02
731 #define ATT_ERROR_WRITE_NOT_PERMITTED              0x03
732 #define ATT_ERROR_INVALID_PDU                      0x04
733 #define ATT_ERROR_INSUFFICIENT_AUTHENTICATION      0x05
734 #define ATT_ERROR_REQUEST_NOT_SUPPORTED            0x06
735 #define ATT_ERROR_INVALID_OFFSET                   0x07
736 #define ATT_ERROR_INSUFFICIENT_AUTHORIZATION       0x08
737 #define ATT_ERROR_PREPARE_QUEUE_FULL               0x09
738 #define ATT_ERROR_ATTRIBUTE_NOT_FOUND              0x0a
739 #define ATT_ERROR_ATTRIBUTE_NOT_LONG               0x0b
740 #define ATT_ERROR_INSUFFICIENT_ENCRYPTION_KEY_SIZE 0x0c
741 #define ATT_ERROR_INVALID_ATTRIBUTE_VALUE_LENGTH   0x0d
742 #define ATT_ERROR_UNLIKELY_ERROR                   0x0e
743 #define ATT_ERROR_INSUFFICIENT_ENCRYPTION          0x0f
744 #define ATT_ERROR_UNSUPPORTED_GROUP_TYPE           0x10
745 #define ATT_ERROR_INSUFFICIENT_RESOURCES           0x11
746 
747 // custom BTstack error codes
748 #define ATT_ERROR_HCI_DISCONNECT_RECEIVED          0x1f
749 
750 // custom BTstack ATT error codes
751 #define ATT_ERROR_DATA_MISMATCH                    0x7e
752 #define ATT_ERROR_TIMEOUT                          0x7F
753 #define ATT_ERROR_WRITE_RESPONSE_PENDING           0x100
754 
755 // MARK: ATT Error Codes used internally by BTstack
756 #define ATT_ERROR_BONDING_INFORMATION_MISSING      0x70
757 
758 // MARK: ATT Error Codes from Cycling Power Service spec
759 #define CYCLING_POWER_ERROR_CODE_INAPPROPRIATE_CONNECTION_PARAMETERS                          0x80
760 #define CYCLING_POWER_ERROR_CODE_PROCEDURE_ALREADY_IN_PROGRESS                                0xFE
761 #define CYCLING_POWER_ERROR_CODE_CCC_DESCRIPTOR_IMPROPERLY_CONFIGURED                         0xFD
762 
763 // MARK: ATT Error Codes from Cycling Speed and Cadence Service spec
764 #define CYCLING_SPEED_AND_CADENCE_ERROR_CODE_PROCEDURE_ALREADY_IN_PROGRESS                    0x80
765 #define CYCLING_SPEED_AND_CADENCE_ERROR_CODE_CCC_DESCRIPTOR_IMPROPERLY_CONFIGURED             0x81
766 
767 
768 // MARK: Attribute Property Flags
769 #define ATT_PROPERTY_BROADCAST           0x01
770 #define ATT_PROPERTY_READ                0x02
771 #define ATT_PROPERTY_WRITE_WITHOUT_RESPONSE 0x04
772 #define ATT_PROPERTY_WRITE               0x08
773 #define ATT_PROPERTY_NOTIFY              0x10
774 #define ATT_PROPERTY_INDICATE            0x20
775 #define ATT_PROPERTY_AUTHENTICATED_SIGNED_WRITE 0x40
776 #define ATT_PROPERTY_EXTENDED_PROPERTIES 0x80
777 
778 // MARK: Attribute Property Flag, BTstack extension
779 // value is asked from client
780 #define ATT_PROPERTY_DYNAMIC             0x100
781 
782 // Security levels
783 #define ATT_SECURITY_NONE 0
784 #define ATT_SECURITY_ENCRYPTED 1
785 #define ATT_SECURITY_AUTHENTICATED 2
786 #define ATT_SECURITY_AUTHORIZED 3
787 #define ATT_SECURITY_AUTHENTICATED_SC 4
788 
789 // internal additions
790 // 128 bit UUID used
791 #define ATT_PROPERTY_UUID128             0x200
792 // Read/Write Permission bits
793 #define ATT_PROPERTY_READ_PERMISSION_BIT_0  0x0400
794 #define ATT_PROPERTY_READ_PERMISSION_BIT_1  0x0800
795 #define ATT_PROPERTY_WRITE_PERMISSION_BIT_0 0x0001
796 #define ATT_PROPERTY_WRITE_PERMISSION_BIT_1 0x0010
797 #define ATT_PROPERTY_READ_PERMISSION_SC     0x0020
798 #define ATT_PROPERTY_WRITE_PERMISSION_SC    0x0080
799 
800 
801 // ATT Transaction Timeout of 30 seconds for Command/Response or Indication/Confirmation
802 #define ATT_TRANSACTION_TIMEOUT_MS     30000
803 
804 #define ATT_TRANSACTION_MODE_NONE      0x0
805 #define ATT_TRANSACTION_MODE_ACTIVE    0x1
806 #define ATT_TRANSACTION_MODE_EXECUTE   0x2
807 #define ATT_TRANSACTION_MODE_CANCEL    0x3
808 #define ATT_TRANSACTION_MODE_VALIDATE  0x4
809 
810 // MARK: GATT UUIDs
811 #define GATT_PRIMARY_SERVICE_UUID                   0x2800
812 #define GATT_SECONDARY_SERVICE_UUID                 0x2801
813 #define GATT_INCLUDE_SERVICE_UUID                   0x2802
814 #define GATT_CHARACTERISTICS_UUID                   0x2803
815 #define GATT_CHARACTERISTIC_EXTENDED_PROPERTIES     0x2900
816 #define GATT_CHARACTERISTIC_USER_DESCRIPTION        0x2901
817 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION   0x2902
818 #define GATT_SERVER_CHARACTERISTICS_CONFIGURATION   0x2903
819 #define GATT_CHARACTERISTIC_PRESENTATION_FORMAT     0x2904
820 #define GATT_CHARACTERISTIC_AGGREGATE_FORMAT        0x2905
821 
822 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NONE          0
823 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION  1
824 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_INDICATION    2
825 
826 // GAP Service and Characteristics
827 #define GAP_SERVICE_UUID               0x1800
828 #define GAP_DEVICE_NAME_UUID           0x2a00
829 #define GAP_APPEARANCE_UUID            0x2a01
830 #define GAP_PERIPHERAL_PRIVACY_FLAG    0x2a02
831 #define GAP_RECONNECTION_ADDRESS_UUID  0x2a03
832 #define GAP_PERIPHERAL_PREFERRED_CONNECTION_PARAMETERS_UUID 0x2a04
833 #define GAP_SERVICE_CHANGED            0x2a05
834 
835 // Bluetooth GATT types
836 
837 typedef struct {
838     uint16_t year;      // 0 - year  is not known; or [1582,9999]
839     uint8_t  month;     // 0 - month is not known; or [1,12]
840     uint8_t  day;       // 0 - day   is not known; or [1,31]
841     uint8_t  hours;     // [0,23]
842     uint8_t  minutes;   // [0,59]
843     uint8_t  seconds;   // [0,59]
844 } gatt_date_time_t;
845 
846 /**
847  * SM - LE Security Manager
848  */
849 // Bluetooth Spec definitions
850 typedef enum {
851     SM_CODE_PAIRING_REQUEST = 0X01,
852     SM_CODE_PAIRING_RESPONSE,
853     SM_CODE_PAIRING_CONFIRM,
854     SM_CODE_PAIRING_RANDOM,
855     SM_CODE_PAIRING_FAILED,
856     SM_CODE_ENCRYPTION_INFORMATION,
857     SM_CODE_MASTER_IDENTIFICATION,
858     SM_CODE_IDENTITY_INFORMATION,
859     SM_CODE_IDENTITY_ADDRESS_INFORMATION,
860     SM_CODE_SIGNING_INFORMATION,
861     SM_CODE_SECURITY_REQUEST,
862     SM_CODE_PAIRING_PUBLIC_KEY,
863     SM_CODE_PAIRING_DHKEY_CHECK,
864     SM_CODE_KEYPRESS_NOTIFICATION,
865 } SECURITY_MANAGER_COMMANDS;
866 
867 // IO Capability Values
868 typedef enum {
869     IO_CAPABILITY_DISPLAY_ONLY = 0,
870     IO_CAPABILITY_DISPLAY_YES_NO,
871     IO_CAPABILITY_KEYBOARD_ONLY,
872     IO_CAPABILITY_NO_INPUT_NO_OUTPUT,
873     IO_CAPABILITY_KEYBOARD_DISPLAY, // not used by secure simple pairing
874 } io_capability_t;
875 
876 // Authentication requirement flags
877 #define SM_AUTHREQ_NO_BONDING        0x00
878 #define SM_AUTHREQ_BONDING           0x01
879 #define SM_AUTHREQ_MITM_PROTECTION   0x04
880 #define SM_AUTHREQ_SECURE_CONNECTION 0x08
881 #define SM_AUTHREQ_KEYPRESS          0x10
882 
883 // Key distribution flags used by spec
884 #define SM_KEYDIST_ENC_KEY  0x01
885 #define SM_KEYDIST_ID_KEY   0x02
886 #define SM_KEYDIST_SIGN     0x04
887 #define SM_KEYDIST_LINK_KEY 0x08
888 
889 // Key distribution flags used internally
890 #define SM_KEYDIST_FLAG_ENCRYPTION_INFORMATION       0x01
891 #define SM_KEYDIST_FLAG_MASTER_IDENTIFICATION        0x02
892 #define SM_KEYDIST_FLAG_IDENTITY_INFORMATION         0x04
893 #define SM_KEYDIST_FLAG_IDENTITY_ADDRESS_INFORMATION 0x08
894 #define SM_KEYDIST_FLAG_SIGNING_IDENTIFICATION       0x10
895 
896 // STK Generation Methods
897 #define SM_STK_GENERATION_METHOD_JUST_WORKS          0x01
898 #define SM_STK_GENERATION_METHOD_OOB                 0x02
899 #define SM_STK_GENERATION_METHOD_PASSKEY             0x04
900 #define SM_STK_GENERATION_METHOD_NUMERIC_COMPARISON  0x08
901 
902 // Pairing Failed Reasons
903 #define SM_REASON_RESERVED                     0x00
904 #define SM_REASON_PASSKEY_ENTRY_FAILED         0x01
905 #define SM_REASON_OOB_NOT_AVAILABLE            0x02
906 #define SM_REASON_AUTHENTHICATION_REQUIREMENTS 0x03
907 #define SM_REASON_CONFIRM_VALUE_FAILED         0x04
908 #define SM_REASON_PAIRING_NOT_SUPPORTED        0x05
909 #define SM_REASON_ENCRYPTION_KEY_SIZE          0x06
910 #define SM_REASON_COMMAND_NOT_SUPPORTED        0x07
911 #define SM_REASON_UNSPECIFIED_REASON           0x08
912 #define SM_REASON_REPEATED_ATTEMPTS            0x09
913 #define SM_REASON_INVALID_PARAMETERS           0x0a
914 #define SM_REASON_DHKEY_CHECK_FAILED           0x0b
915 #define SM_REASON_NUMERIC_COMPARISON_FAILED    0x0c
916 
917 // also, invalid parameters
918 // and reserved
919 
920 // Keypress Notifications
921 #define SM_KEYPRESS_PASSKEY_ENTRY_STARTED      0x00
922 #define SM_KEYPRESS_PASSKEY_DIGIT_ENTERED      0x01
923 #define SM_KEYPRESS_PASSKEY_DIGIT_ERASED       0x02
924 #define SM_KEYPRESS_PASSKEY_CLEARED            0x03
925 #define SM_KEYPRESS_PASSKEY_ENTRY_COMPLETED    0x04
926 
927 
928 #endif
929