xref: /btstack/src/bluetooth.h (revision cd5f23a3250874824c01a2b3326a9522fea3f99f)
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       = 0xfc,
74     BD_ADDR_TYPE_ACL       = 0xfd,
75     BD_ADDR_TYPE_UNKNOWN   = 0xfe,  // also used as 'invalid'
76 } bd_addr_type_t;
77 
78 /**
79  * Link types for BR/EDR Connections
80  */
81 typedef enum {
82     HCI_LINK_TYPE_SCO  = 0,
83     HCI_LINK_TYPE_ACL  = 1,
84     HCI_LINK_TYPE_ESCO = 2,
85 } hci_link_type_t;
86 
87 
88 /**
89  * @brief link key
90  */
91 #define LINK_KEY_LEN 16
92 #define LINK_KEY_STR_LEN (LINK_KEY_LEN*2)
93 typedef uint8_t link_key_t[LINK_KEY_LEN];
94 
95 /**
96  * @brief link key type
97  */
98 typedef enum {
99   COMBINATION_KEY = 0,  // standard pairing
100   LOCAL_UNIT_KEY,     // ?
101   REMOTE_UNIT_KEY,    // ?
102   DEBUG_COMBINATION_KEY,  // SSP with debug
103   UNAUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P192, // SSP Simple Pairing
104   AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P192,   // SSP Passkey, Number confirm, OOB
105   CHANGED_COMBINATION_KEY,               // Link key changed using Change Connection Lnk Key
106   UNAUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P256, // SSP Simpe Pairing
107   AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P256,   // SSP Passkey, Number confirm, OOB
108 } link_key_type_t;
109 
110 /**
111  * @brief Extended Inquiry Response
112  */
113 #define EXTENDED_INQUIRY_RESPONSE_DATA_LEN 240
114 
115 /**
116  * @brief Inquiry modes
117  */
118 typedef enum {
119   INQUIRY_MODE_STANDARD = 0,
120   INQUIRY_MODE_RSSI,
121   INQUIRY_MODE_RSSI_AND_EIR,
122 } inquiry_mode_t;
123 
124 
125 /**
126  * HCI Transport
127  */
128 
129 /**
130  * packet types - used in BTstack and over the H4 UART interface
131  */
132 #define HCI_COMMAND_DATA_PACKET 0x01
133 #define HCI_ACL_DATA_PACKET     0x02
134 #define HCI_SCO_DATA_PACKET     0x03
135 #define HCI_EVENT_PACKET        0x04
136 
137 /**
138  * HCI Layer
139  */
140 
141 //
142 // Error Codes rfom Bluetooth Core Specification
143 //
144 
145 /* ENUM_START: BLUETOOTH_ERROR_CODE */
146 #define ERROR_CODE_SUCCESS                                 0x00
147 #define ERROR_CODE_UNKNOWN_HCI_COMMAND                     0x01
148 #define ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER           0x02
149 #define ERROR_CODE_HARDWARE_FAILURE                        0x03
150 #define ERROR_CODE_PAGE_TIMEOUT                            0x04
151 #define ERROR_CODE_AUTHENTICATION_FAILURE                  0x05
152 #define ERROR_CODE_PIN_OR_KEY_MISSING                      0x06
153 #define ERROR_CODE_MEMORY_CAPACITY_EXCEEDED                0x07
154 #define ERROR_CODE_CONNECTION_TIMEOUT                      0x08
155 #define ERROR_CODE_CONNECTION_LIMIT_EXCEEDED               0x09
156 #define ERROR_CODE_SYNCHRONOUS_CONNECTION_LIMIT_TO_A_DEVICE_EXCEEDED  0x0A
157 #define ERROR_CODE_ACL_CONNECTION_ALREADY_EXISTS           0x0B
158 #define ERROR_CODE_COMMAND_DISALLOWED                      0x0C
159 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_LIMITED_RESOURCES 0x0D
160 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_SECURITY_REASONS  0x0E
161 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_UNACCEPTABLE_BD_ADDR 0x0F
162 #define ERROR_CODE_CONNECTION_ACCEPT_TIMEOUT_EXCEEDED      0x10
163 #define ERROR_CODE_UNSUPPORTED_FEATURE_OR_PARAMETER_VALUE  0x11
164 #define ERROR_CODE_INVALID_HCI_COMMAND_PARAMETERS          0x12
165 #define ERROR_CODE_REMOTE_USER_TERMINATED_CONNECTION       0x13
166 #define ERROR_CODE_REMOTE_DEVICE_TERMINATED_CONNECTION_DUE_TO_LOW_RESOURCES 0x14
167 #define ERROR_CODE_REMOTE_DEVICE_TERMINATED_CONNECTION_DUE_TO_POWER_OFF     0x15
168 #define ERROR_CODE_CONNECTION_TERMINATED_BY_LOCAL_HOST     0x16
169 #define ERROR_CODE_REPEATED_ATTEMPTS                       0x17
170 #define ERROR_CODE_PAIRING_NOT_ALLOWED                     0x18
171 #define ERROR_CODE_UNKNOWN_LMP_PDU                         0x19
172 #define ERROR_CODE_UNSUPPORTED_REMOTE_FEATURE_UNSUPPORTED_LMP_FEATURE 0x1A
173 #define ERROR_CODE_SCO_OFFSET_REJECTED                     0x1B
174 #define ERROR_CODE_SCO_INTERVAL_REJECTED                   0x1C
175 #define ERROR_CODE_SCO_AIR_MODE_REJECTED                   0x1D
176 #define ERROR_CODE_INVALID_LMP_PARAMETERS_INVALID_LL_PARAMETERS 0x1E
177 #define ERROR_CODE_UNSPECIFIED_ERROR                       0x1F
178 #define ERROR_CODE_UNSUPPORTED_LMP_PARAMETER_VALUE_UNSUPPORTED_LL_PARAMETER_VALUE 0x20
179 #define ERROR_CODE_ROLE_CHANGE_NOT_ALLOWED                 0x21
180 #define ERROR_CODE_LMP_RESPONSE_TIMEOUT_LL_RESPONSE_TIMEOUT 0x22
181 #define ERROR_CODE_LMP_ERROR_TRANSACTION_COLLISION         0x23
182 #define ERROR_CODE_LMP_PDU_NOT_ALLOWED                     0x24
183 #define ERROR_CODE_ENCRYPTION_MODE_NOT_ACCEPTABLE          0x25
184 #define ERROR_CODE_LINK_KEY_CANNOT_BE_CHANGED              0x26
185 #define ERROR_CODE_REQUESTED_QOS_NOT_SUPPORTED             0x27
186 #define ERROR_CODE_INSTANT_PASSED                          0x28
187 #define ERROR_CODE_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED     0x29
188 #define ERROR_CODE_DIFFERENT_TRANSACTION_COLLISION         0x2A
189 #define ERROR_CODE_RESERVED                                0x2B
190 #define ERROR_CODE_QOS_UNACCEPTABLE_PARAMETER              0x2C
191 #define ERROR_CODE_QOS_REJECTED                            0x2D
192 #define ERROR_CODE_CHANNEL_CLASSIFICATION_NOT_SUPPORTED    0x2E
193 #define ERROR_CODE_INSUFFICIENT_SECURITY                   0x2F
194 #define ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE        0x30
195 // #define ERROR_CODE_RESERVED
196 #define ERROR_CODE_ROLE_SWITCH_PENDING                     0x32
197 // #define ERROR_CODE_RESERVED
198 #define ERROR_CODE_RESERVED_SLOT_VIOLATION                 0x34
199 #define ERROR_CODE_ROLE_SWITCH_FAILED                      0x35
200 #define ERROR_CODE_EXTENDED_INQUIRY_RESPONSE_TOO_LARGE     0x36
201 #define ERROR_CODE_SECURE_SIMPLE_PAIRING_NOT_SUPPORTED_BY_HOST 0x37
202 #define ERROR_CODE_HOST_BUSY_PAIRING                       0x38
203 #define ERROR_CODE_CONNECTION_REJECTED_DUE_TO_NO_SUITABLE_CHANNEL_FOUND 0x39
204 #define ERROR_CODE_CONTROLLER_BUSY                         0x3A
205 #define ERROR_CODE_UNACCEPTABLE_CONNECTION_PARAMETERS      0x3B
206 #define ERROR_CODE_DIRECTED_ADVERTISING_TIMEOUT            0x3C
207 #define ERROR_CODE_CONNECTION_TERMINATED_DUE_TO_MIC_FAILURE 0x3D
208 #define ERROR_CODE_CONNECTION_FAILED_TO_BE_ESTABLISHED     0x3E
209 #define ERROR_CODE_MAC_CONNECTION_FAILED                   0x3F
210 #define ERROR_CODE_COARSE_CLOCK_ADJUSTMENT_REJECTED_BUT_WILL_TRY_TO_ADJUST_USING_CLOCK_DRAGGING 0x40
211 
212 // BTstack defined ERRORS, mapped into BLuetooth status code range
213 
214 #define BTSTACK_CONNECTION_TO_BTDAEMON_FAILED              0x50
215 #define BTSTACK_ACTIVATION_FAILED_SYSTEM_BLUETOOTH         0x51
216 #define BTSTACK_ACTIVATION_POWERON_FAILED                  0x52
217 #define BTSTACK_ACTIVATION_FAILED_UNKNOWN                  0x53
218 #define BTSTACK_NOT_ACTIVATED                              0x54
219 #define BTSTACK_BUSY                                       0x55
220 #define BTSTACK_MEMORY_ALLOC_FAILED                        0x56
221 #define BTSTACK_ACL_BUFFERS_FULL                           0x57
222 
223 // l2cap errors - enumeration by the command that created them
224 #define L2CAP_COMMAND_REJECT_REASON_COMMAND_NOT_UNDERSTOOD 0x60
225 #define L2CAP_COMMAND_REJECT_REASON_SIGNALING_MTU_EXCEEDED 0x61
226 #define L2CAP_COMMAND_REJECT_REASON_INVALID_CID_IN_REQUEST 0x62
227 
228 #define L2CAP_CONNECTION_RESPONSE_RESULT_SUCCESSFUL        0x63
229 #define L2CAP_CONNECTION_RESPONSE_RESULT_PENDING           0x64
230 #define L2CAP_CONNECTION_RESPONSE_RESULT_REFUSED_PSM       0x65
231 #define L2CAP_CONNECTION_RESPONSE_RESULT_REFUSED_SECURITY  0x66
232 #define L2CAP_CONNECTION_RESPONSE_RESULT_REFUSED_RESOURCES 0x67
233 #define L2CAP_CONNECTION_RESPONSE_RESULT_ERTM_NOT_SUPPORTED 0x68
234 
235 // should be L2CAP_CONNECTION_RTX_TIMEOUT
236 #define L2CAP_CONNECTION_RESPONSE_RESULT_RTX_TIMEOUT       0x69
237 #define L2CAP_CONNECTION_BASEBAND_DISCONNECT               0x6A
238 #define L2CAP_SERVICE_ALREADY_REGISTERED                   0x6B
239 #define L2CAP_DATA_LEN_EXCEEDS_REMOTE_MTU                  0x6C
240 #define L2CAP_SERVICE_DOES_NOT_EXIST                       0x6D
241 #define L2CAP_LOCAL_CID_DOES_NOT_EXIST                     0x6E
242 
243 #define RFCOMM_MULTIPLEXER_STOPPED                         0x70
244 #define RFCOMM_CHANNEL_ALREADY_REGISTERED                  0x71
245 #define RFCOMM_NO_OUTGOING_CREDITS                         0x72
246 #define RFCOMM_AGGREGATE_FLOW_OFF                          0x73
247 #define RFCOMM_DATA_LEN_EXCEEDS_MTU                        0x74
248 
249 #define HFP_REMOTE_REJECTS_AUDIO_CONNECTION                0x7F
250 
251 #define SDP_HANDLE_ALREADY_REGISTERED                      0x80
252 #define SDP_QUERY_INCOMPLETE                               0x81
253 #define SDP_SERVICE_NOT_FOUND                              0x82
254 #define SDP_HANDLE_INVALID                                 0x83
255 #define SDP_QUERY_BUSY                                     0x84
256 
257 #define ATT_HANDLE_VALUE_INDICATION_IN_PROGRESS            0x90
258 #define ATT_HANDLE_VALUE_INDICATION_TIMEOUT                0x91
259 #define ATT_HANDLE_VALUE_INDICATION_DISCONNECT             0x92
260 
261 #define GATT_CLIENT_NOT_CONNECTED                          0x93
262 #define GATT_CLIENT_BUSY                                   0x94
263 #define GATT_CLIENT_IN_WRONG_STATE                         0x95
264 #define GATT_CLIENT_DIFFERENT_CONTEXT_FOR_ADDRESS_ALREADY_EXISTS 0x96
265 #define GATT_CLIENT_VALUE_TOO_LONG                         0x97
266 #define GATT_CLIENT_CHARACTERISTIC_NOTIFICATION_NOT_SUPPORTED 0x98
267 #define GATT_CLIENT_CHARACTERISTIC_INDICATION_NOT_SUPPORTED   0x99
268 
269 #define BNEP_SERVICE_ALREADY_REGISTERED                    0xA0
270 #define BNEP_CHANNEL_NOT_CONNECTED                         0xA1
271 #define BNEP_DATA_LEN_EXCEEDS_MTU                          0xA2
272 
273 // OBEX ERRORS
274 #define OBEX_UNKNOWN_ERROR                                 0xB0
275 #define OBEX_CONNECT_FAILED                                0xB1
276 #define OBEX_DISCONNECTED                                  0xB2
277 #define OBEX_NOT_FOUND                                     0xB3
278 #define OBEX_NOT_ACCEPTABLE                                0xB4
279 
280 #define MESH_ERROR_APPKEY_INDEX_INVALID                    0xD0
281 /* ENUM_END */
282 
283 
284 /* ENUM_START: AVRCP_BROWSING_ERROR_CODE */
285 #define AVRCP_BROWSING_ERROR_CODE_INVALID_COMMAND                     0x00  // Sent if TG received a PDU that it did not understand. Valid for All.
286 #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.
287 #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.
288 #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.
289 #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.
290 #define AVRCP_BROWSING_ERROR_CODE_UID_CHANGED                         0x05  // The UIDs on the device have changed. Valid for All.
291 #define AVRCP_BROWSING_ERROR_CODE_RESERVED_06                         0x06  // Valid for All.
292 #define AVRCP_BROWSING_ERROR_CODE_INVALID_DIRECTION                   0x07  // The Direction parameter is invalid. Valid for Change Path.
293 #define AVRCP_BROWSING_ERROR_CODE_NOT_A_DIRECTORY                     0x08  // The UID provided does not refer to a folder item. Valid for Change Path.
294 #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.
295 #define AVRCP_BROWSING_ERROR_CODE_INVALID_SCOPE                       0x0a  // The scope parameter is invalid. Valid for GetFolderItems, PlayItem, AddToNowPlayer, GetItemAttributes,.
296 #define AVRCP_BROWSING_ERROR_CODE_RANGE_OUT_OF_BOUNDS                 0x0b  // The start of range provided is not valid. Valid for GetFolderItems.
297 #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.
298 #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.
299 #define AVRCP_BROWSING_ERROR_CODE_NOW_PLAYING_LIST_FULL               0x0e  // No more items can be added to the Now Playing List. Valid for AddToNowPlaying.
300 #define AVRCP_BROWSING_ERROR_CODE_SEARCH_NOT_SUPPORTED                0x0f  // The Browsed Media Player does not support search. Valid for Search.
301 #define AVRCP_BROWSING_ERROR_CODE_SEARCH_IN_PROGRESS                  0x10  // A search operation is already in progress. Valid for Search.
302 #define AVRCP_BROWSING_ERROR_CODE_INVALID_PLAYER_ID                   0x11  // The specified Player Id does not refer to a valid player. Valid for SetAddressedPlayer, SetBrowsedPlayer.
303 #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.
304 #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.
305 #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.
306 #define AVRCP_BROWSING_ERROR_CODE_NO_AVAILABLE_PLAYERS                0x15  // Valid for All.
307 #define AVRCP_BROWSING_ERROR_CODE_ADDRESSED_PLAYER_CHANGED            0x16  // Valid for Register Notification.
308 // 0x17-0xff Reserved
309 /* ENUM_END */
310 
311 // HCI roles
312 typedef enum {
313     HCI_ROLE_MASTER = 0,
314     HCI_ROLE_SLAVE  = 1,
315     HCI_ROLE_INVALID = 0xff,
316 } hci_role_t;
317 
318 // packet sizes (max payload)
319 #define HCI_ACL_DM1_SIZE            17
320 #define HCI_ACL_DH1_SIZE            27
321 #define HCI_ACL_2DH1_SIZE           54
322 #define HCI_ACL_3DH1_SIZE           83
323 #define HCI_ACL_DM3_SIZE           121
324 #define HCI_ACL_DH3_SIZE           183
325 #define HCI_ACL_DM5_SIZE           224
326 #define HCI_ACL_DH5_SIZE           339
327 #define HCI_ACL_2DH3_SIZE          367
328 #define HCI_ACL_3DH3_SIZE          552
329 #define HCI_ACL_2DH5_SIZE          679
330 #define HCI_ACL_3DH5_SIZE         1021
331 
332 #define LE_ADVERTISING_DATA_SIZE    31
333 
334 // SCO Packet Types
335 #define SCO_PACKET_TYPES_NONE  0x0000
336 #define SCO_PACKET_TYPES_HV1   0x0001
337 #define SCO_PACKET_TYPES_HV3   0x0004
338 #define SCO_PACKET_TYPES_EV3   0x0008
339 #define SCO_PACKET_TYPES_2EV3  0x0040
340 #define SCO_PACKET_TYPES_ALL   0x03FF
341 
342 // Link Policy Settings
343 #define LM_LINK_POLICY_DISABLE_ALL_LM_MODES  0
344 #define LM_LINK_POLICY_ENABLE_ROLE_SWITCH    1
345 #define LM_LINK_POLICY_ENABLE_HOLD_MODE      2
346 #define LM_LINK_POLICY_ENABLE_SNIFF_MODE     4
347 
348 // ACL Connection Modes
349 #define ACL_CONNECTION_MODE_ACTIVE 0
350 #define ACL_CONNECTION_MODE_HOLD   1
351 #define ACL_CONNECTION_MODE_SNIFF  2
352 
353 /**
354  * Default INQ Mode
355  */
356 #define GAP_IAC_GENERAL_INQUIRY 0x9E8B33L // General/Unlimited Inquiry Access Code (GIAC)
357 #define GAP_IAC_LIMITED_INQUIRY 0x9E8B00L // Limited Dedicated Inquiry Access Code (LIAC)
358 
359 /**
360  * SSP IO Capabilities
361  */
362 #define SSP_IO_CAPABILITY_DISPLAY_ONLY   0
363 #define SSP_IO_CAPABILITY_DISPLAY_YES_NO 1
364 #define SSP_IO_CAPABILITY_KEYBOARD_ONLY  2
365 #define SSP_IO_CAPABILITY_NO_INPUT_NO_OUTPUT 3
366 #define SSP_IO_CAPABILITY_UNKNOWN 0xff
367 
368 
369 /**
370  * SSP Authentication Requirements, see IO Capability Request Reply Commmand
371  */
372 
373 // Numeric comparison with automatic accept allowed.
374 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_NO_BONDING 0x00
375 
376 // Use IO Capabilities to deter- mine authentication procedure
377 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_NO_BONDING 0x01
378 
379 // Numeric compar- ison with automatic accept allowed.
380 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_DEDICATED_BONDING 0x02
381 
382 // Use IO Capabilities to determine authentication procedure
383 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_DEDICATED_BONDING 0x03
384 
385 // Numeric Compari- son with automatic accept allowed.
386 #define SSP_IO_AUTHREQ_MITM_PROTECTION_NOT_REQUIRED_GENERAL_BONDING 0x04
387 
388 // Use IO capabilities to determine authentication procedure.
389 #define SSP_IO_AUTHREQ_MITM_PROTECTION_REQUIRED_GENERAL_BONDING 0x05
390 
391 
392 // OGFs
393 #define OGF_LINK_CONTROL          0x01
394 #define OGF_LINK_POLICY           0x02
395 #define OGF_CONTROLLER_BASEBAND   0x03
396 #define OGF_INFORMATIONAL_PARAMETERS 0x04
397 #define OGF_STATUS_PARAMETERS     0x05
398 #define OGF_TESTING               0x06
399 #define OGF_LE_CONTROLLER 0x08
400 #define OGF_VENDOR  0x3f
401 
402 
403 
404 
405 /**
406  * L2CAP Layer
407  */
408 
409 #define L2CAP_HEADER_SIZE 4
410 
411 // minimum signaling MTU
412 #define L2CAP_MINIMAL_MTU 48
413 #define L2CAP_DEFAULT_MTU 672
414 
415 // Minimum/default MTU
416 #define L2CAP_LE_DEFAULT_MTU  23
417 
418 // L2CAP Fixed Channel IDs
419 #define L2CAP_CID_SIGNALING                        0x0001
420 #define L2CAP_CID_CONNECTIONLESS_CHANNEL           0x0002
421 #define L2CAP_CID_ATTRIBUTE_PROTOCOL               0x0004
422 #define L2CAP_CID_SIGNALING_LE                     0x0005
423 #define L2CAP_CID_SECURITY_MANAGER_PROTOCOL        0x0006
424 
425 /**
426  * SDP Protocol
427  */
428 
429 // Device Vendor ID Sources
430 #define DEVICE_ID_VENDOR_ID_SOURCE_BLUETOOTH 0x0001
431 #define DEVICE_ID_VENDOR_ID_SOURCE_USB       0x0002
432 
433 // OBEX
434 #define SDP_vCard_2_1       0x01
435 #define SDP_vCard_3_0       0x02
436 #define SDP_vCal_1_0        0x03
437 #define SDP_iCal_2_0        0x04
438 #define SDP_vNote           0x05
439 #define SDP_vMessage        0x06
440 #define SDP_OBEXFileTypeAny 0xFF
441 
442 /**
443  * RFCOMM Protocol
444  */
445 
446 // Line Status
447 #define LINE_STATUS_NO_ERROR       0x00
448 #define LINE_STATUS_OVERRUN_ERROR  0x03
449 #define LINE_STATUS_PARITY_ERORR   0x05
450 #define LINE_STATUS_FRAMING_ERROR  0x09
451 
452 // Modem Status Flags
453 #define MODEM_STATUS_FC   0x02
454 #define MODEM_STATUS_RTC  0x04
455 #define MODEM_STATUS_RTR  0x08
456 #define MODEM_STATUS_IC   0x40
457 #define MODEM_STATUS_DV   0x80
458 
459 typedef enum rpn_baud {
460     RPN_BAUD_2400 = 0,
461     RPN_BAUD_4800,
462     RPN_BAUD_7200,
463     RPN_BAUD_9600,
464     RPN_BAUD_19200,
465     RPN_BAUD_38400,
466     RPN_BAUD_57600,
467     RPN_BAUD_115200,
468     RPN_BAUD_230400
469 } rpn_baud_t;
470 
471 typedef enum rpn_data_bits {
472     RPN_DATA_BITS_5 = 0,
473     RPN_DATA_BITS_6 = 0,
474     RPN_DATA_BITS_7 = 0,
475     RPN_DATA_BITS_8 = 0
476 } rpn_data_bits_t;
477 
478 typedef enum rpn_stop_bits {
479     RPN_STOP_BITS_1_0 = 0,
480     RPN_STOP_BITS_1_5
481 } rpn_stop_bits_t;
482 
483 typedef enum rpn_parity {
484     RPN_PARITY_NONE  = 0,
485     RPN_PARITY_ODD   = 1,
486     RPN_PARITY_EVEN  = 3,
487     RPN_PARITY_MARK  = 5,
488     RPN_PARITY_SPACE = 7,
489 } rpn_parity_t;
490 
491 typedef enum rpn_flow_control {
492     RPN_FLOW_CONTROL_XONXOFF_ON_INPUT  = 1 << 0,
493     RPN_FLOW_CONTROL_XONXOFF_ON_OUTPUT = 1 << 1,
494     RPN_FLOW_CONTROL_RTR_ON_INPUT  = 1 << 2,
495     RPN_FLOW_CONTROL_RTR_ON_OUTPUT = 1 << 3,
496     RPN_FLOW_CONTROL_RTC_ON_INPUT  = 1 << 4,
497     RPN_FLOW_CONTROL_RTC_ON_OUTPUT = 1 << 5,
498 } rpn_flow_control_t;
499 
500 #define RPN_PARAM_MASK_0_BAUD             0x01
501 #define RPN_PARAM_MASK_0_DATA_BITS        0x02
502 #define RPN_PARAM_MASK_0_STOP_BITS        0x04
503 #define RPN_PARAM_MASK_0_PARITY           0x08
504 #define RPN_PARAM_MASK_0_PARITY_TYPE      0x10
505 #define RPN_PARAM_MASK_0_XON_CHAR         0x20
506 #define RPN_PARAM_MASK_0_XOFF_CHAR        0x40
507 #define RPN_PARAM_MASK_0_RESERVED         0x80
508 
509 // @note: values are identical to rpn_flow_control_t
510 #define RPN_PARAM_MASK_1_XONOFF_ON_INPUT  0x01
511 #define RPN_PARAM_MASK_1_XONOFF_ON_OUTPUT 0x02
512 #define RPN_PARAM_MASK_1_RTR_ON_INPUT     0x04
513 #define RPN_PARAM_MASK_1_RTR_ON_OUTPUT    0x08
514 #define RPN_PARAM_MASK_1_RTC_ON_INPUT     0x10
515 #define RPN_PARAM_MASK_1_RTC_ON_OUTPUT    0x20
516 #define RPN_PARAM_MASK_1_RESERVED_0       0x40
517 #define RPN_PARAM_MASK_1_RESERVED_1       0x80
518 
519 /**
520  * BNEP Protocol
521  */
522 
523 #ifndef ETHER_ADDR_LEN
524 #define ETHER_ADDR_LEN 6
525 #endif
526 
527 #ifndef ETHERTYPE_VLAN
528 #define ETHERTYPE_VLAN                                  0x8100 /* IEEE 802.1Q VLAN tag */
529 #endif
530 
531 #define BNEP_MTU_MIN                                    1691
532 
533 
534 /**
535  * PAN Profile
536  */
537 
538 typedef enum {
539     BNEP_SECURITY_NONE = 0x0000,
540     BNEP_SECURITY_SERVICE_LEVEL_ENFORCED,
541     BNEP_SECURITY_802_1X
542 } security_description_t;
543 
544 typedef enum {
545     PAN_NET_ACCESS_TYPE_PSTN = 0x0000,
546     PAN_NET_ACCESS_TYPE_ISDN,
547     PAN_NET_ACCESS_TYPE_DSL,
548     PAN_NET_ACCESS_TYPE_CABLE_MODEM,
549     PAN_NET_ACCESS_TYPE_10MB_ETHERNET,
550     PAN_NET_ACCESS_TYPE_100MB_ETHERNET,
551     PAN_NET_ACCESS_TYPE_4MB_TOKEN_RING,
552     PAN_NET_ACCESS_TYPE_16MB_TOKEN_RING,
553     PAN_NET_ACCESS_TYPE_100MB_TOKEN_RING,
554     PAN_NET_ACCESS_TYPE_FDDI,
555     PAN_NET_ACCESS_TYPE_GSM,
556     PAN_NET_ACCESS_TYPE_CDMA,
557     PAN_NET_ACCESS_TYPE_GPRS,
558     PAN_NET_ACCESS_TYPE_3G,
559     PAN_NET_ACCESS_TYPE_CELULAR,
560     PAN_NET_ACCESS_TYPE_OTHER = 0xFFFE,
561     PAN_NET_ACCESS_TYPE_NONE
562 } net_access_type_t;
563 
564 /**
565  * ATT
566  */
567 
568 // Minimum/default MTU
569 #define ATT_DEFAULT_MTU               23
570 
571 // MARK: ATT Error Codes
572 #define ATT_ERROR_SUCCESS                          0x00
573 #define ATT_ERROR_INVALID_HANDLE                   0x01
574 #define ATT_ERROR_READ_NOT_PERMITTED               0x02
575 #define ATT_ERROR_WRITE_NOT_PERMITTED              0x03
576 #define ATT_ERROR_INVALID_PDU                      0x04
577 #define ATT_ERROR_INSUFFICIENT_AUTHENTICATION      0x05
578 #define ATT_ERROR_REQUEST_NOT_SUPPORTED            0x06
579 #define ATT_ERROR_INVALID_OFFSET                   0x07
580 #define ATT_ERROR_INSUFFICIENT_AUTHORIZATION       0x08
581 #define ATT_ERROR_PREPARE_QUEUE_FULL               0x09
582 #define ATT_ERROR_ATTRIBUTE_NOT_FOUND              0x0a
583 #define ATT_ERROR_ATTRIBUTE_NOT_LONG               0x0b
584 #define ATT_ERROR_INSUFFICIENT_ENCRYPTION_KEY_SIZE 0x0c
585 #define ATT_ERROR_INVALID_ATTRIBUTE_VALUE_LENGTH   0x0d
586 #define ATT_ERROR_UNLIKELY_ERROR                   0x0e
587 #define ATT_ERROR_INSUFFICIENT_ENCRYPTION          0x0f
588 #define ATT_ERROR_UNSUPPORTED_GROUP_TYPE           0x10
589 #define ATT_ERROR_INSUFFICIENT_RESOURCES           0x11
590 
591 // MARK: ATT Error Codes defined by BTstack
592 #define ATT_ERROR_HCI_DISCONNECT_RECEIVED          0x1f
593 #define ATT_ERROR_BONDING_INFORMATION_MISSING      0x70
594 #define ATT_ERROR_DATA_MISMATCH                    0x7e
595 #define ATT_ERROR_TIMEOUT                          0x7F
596 #define ATT_ERROR_WRITE_RESPONSE_PENDING           0x100
597 
598 // MARK: ATT Error Codes from Cycling Power Service spec
599 #define CYCLING_POWER_ERROR_CODE_INAPPROPRIATE_CONNECTION_PARAMETERS                          0x80
600 #define CYCLING_POWER_ERROR_CODE_PROCEDURE_ALREADY_IN_PROGRESS                                0xFE
601 #define CYCLING_POWER_ERROR_CODE_CCC_DESCRIPTOR_IMPROPERLY_CONFIGURED                         0xFD
602 
603 // MARK: ATT Error Codes from Cycling Speed and Cadence Service spec
604 #define CYCLING_SPEED_AND_CADENCE_ERROR_CODE_PROCEDURE_ALREADY_IN_PROGRESS                    0x80
605 #define CYCLING_SPEED_AND_CADENCE_ERROR_CODE_CCC_DESCRIPTOR_IMPROPERLY_CONFIGURED             0x81
606 
607 
608 // MARK: Attribute Property Flags
609 #define ATT_PROPERTY_BROADCAST           0x01
610 #define ATT_PROPERTY_READ                0x02
611 #define ATT_PROPERTY_WRITE_WITHOUT_RESPONSE 0x04
612 #define ATT_PROPERTY_WRITE               0x08
613 #define ATT_PROPERTY_NOTIFY              0x10
614 #define ATT_PROPERTY_INDICATE            0x20
615 #define ATT_PROPERTY_AUTHENTICATED_SIGNED_WRITE 0x40
616 #define ATT_PROPERTY_EXTENDED_PROPERTIES 0x80
617 
618 // MARK: Attribute Property Flag, BTstack extension
619 // value is asked from client
620 #define ATT_PROPERTY_DYNAMIC             0x100
621 
622 // Security levels
623 #define ATT_SECURITY_NONE 0
624 #define ATT_SECURITY_ENCRYPTED 1
625 #define ATT_SECURITY_AUTHENTICATED 2
626 #define ATT_SECURITY_AUTHORIZED 3
627 #define ATT_SECURITY_AUTHENTICATED_SC 4
628 
629 // ATT Transaction Timeout of 30 seconds for Command/Response or Indication/Confirmation
630 #define ATT_TRANSACTION_TIMEOUT_MS     30000
631 
632 #define ATT_TRANSACTION_MODE_NONE      0x0
633 #define ATT_TRANSACTION_MODE_ACTIVE    0x1
634 #define ATT_TRANSACTION_MODE_EXECUTE   0x2
635 #define ATT_TRANSACTION_MODE_CANCEL    0x3
636 #define ATT_TRANSACTION_MODE_VALIDATE  0x4
637 
638 // MARK: GATT UUIDs
639 #define GATT_PRIMARY_SERVICE_UUID                   0x2800
640 #define GATT_SECONDARY_SERVICE_UUID                 0x2801
641 #define GATT_INCLUDE_SERVICE_UUID                   0x2802
642 #define GATT_CHARACTERISTICS_UUID                   0x2803
643 #define GATT_CHARACTERISTIC_EXTENDED_PROPERTIES     0x2900
644 #define GATT_CHARACTERISTIC_USER_DESCRIPTION        0x2901
645 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION   0x2902
646 #define GATT_SERVER_CHARACTERISTICS_CONFIGURATION   0x2903
647 #define GATT_CHARACTERISTIC_PRESENTATION_FORMAT     0x2904
648 #define GATT_CHARACTERISTIC_AGGREGATE_FORMAT        0x2905
649 
650 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NONE          0
651 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION  1
652 #define GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_INDICATION    2
653 
654 #define GATT_CLIENT_ANY_CONNECTION      0xffff
655 #define GATT_CLIENT_ANY_VALUE_HANDLE    0x0000
656 
657 // GAP Service and Characteristics
658 #define GAP_SERVICE_UUID               0x1800
659 #define GAP_DEVICE_NAME_UUID           0x2a00
660 #define GAP_APPEARANCE_UUID            0x2a01
661 #define GAP_PERIPHERAL_PRIVACY_FLAG    0x2a02
662 #define GAP_RECONNECTION_ADDRESS_UUID  0x2a03
663 #define GAP_PERIPHERAL_PREFERRED_CONNECTION_PARAMETERS_UUID 0x2a04
664 #define GAP_SERVICE_CHANGED            0x2a05
665 
666 // Bluetooth GATT types
667 
668 typedef struct {
669     uint16_t year;      // 0 - year  is not known; or [1582,9999]
670     uint8_t  month;     // 0 - month is not known; or [1,12]
671     uint8_t  day;       // 0 - day   is not known; or [1,31]
672     uint8_t  hours;     // [0,23]
673     uint8_t  minutes;   // [0,59]
674     uint8_t  seconds;   // [0,59]
675 } gatt_date_time_t;
676 
677 /**
678  * SM - LE Security Manager
679  */
680 // Bluetooth Spec definitions
681 typedef enum {
682     SM_CODE_PAIRING_REQUEST = 0X01,
683     SM_CODE_PAIRING_RESPONSE,
684     SM_CODE_PAIRING_CONFIRM,
685     SM_CODE_PAIRING_RANDOM,
686     SM_CODE_PAIRING_FAILED,
687     SM_CODE_ENCRYPTION_INFORMATION,
688     SM_CODE_MASTER_IDENTIFICATION,
689     SM_CODE_IDENTITY_INFORMATION,
690     SM_CODE_IDENTITY_ADDRESS_INFORMATION,
691     SM_CODE_SIGNING_INFORMATION,
692     SM_CODE_SECURITY_REQUEST,
693     SM_CODE_PAIRING_PUBLIC_KEY,
694     SM_CODE_PAIRING_DHKEY_CHECK,
695     SM_CODE_KEYPRESS_NOTIFICATION,
696 } SECURITY_MANAGER_COMMANDS;
697 
698 // IO Capability Values
699 typedef enum {
700     IO_CAPABILITY_DISPLAY_ONLY = 0,
701     IO_CAPABILITY_DISPLAY_YES_NO,
702     IO_CAPABILITY_KEYBOARD_ONLY,
703     IO_CAPABILITY_NO_INPUT_NO_OUTPUT,
704     IO_CAPABILITY_KEYBOARD_DISPLAY, // not used by secure simple pairing
705 } io_capability_t;
706 
707 // Authentication requirement flags
708 #define SM_AUTHREQ_NO_BONDING        0x00
709 #define SM_AUTHREQ_BONDING           0x01
710 #define SM_AUTHREQ_MITM_PROTECTION   0x04
711 #define SM_AUTHREQ_SECURE_CONNECTION 0x08
712 #define SM_AUTHREQ_KEYPRESS          0x10
713 #define SM_AUTHREQ_CT2               0x20
714 
715 // Key distribution flags used by spec
716 #define SM_KEYDIST_ENC_KEY  0x01
717 #define SM_KEYDIST_ID_KEY   0x02
718 #define SM_KEYDIST_SIGN     0x04
719 #define SM_KEYDIST_LINK_KEY 0x08
720 
721 // Key distribution flags used internally
722 #define SM_KEYDIST_FLAG_ENCRYPTION_INFORMATION       0x01
723 #define SM_KEYDIST_FLAG_MASTER_IDENTIFICATION        0x02
724 #define SM_KEYDIST_FLAG_IDENTITY_INFORMATION         0x04
725 #define SM_KEYDIST_FLAG_IDENTITY_ADDRESS_INFORMATION 0x08
726 #define SM_KEYDIST_FLAG_SIGNING_IDENTIFICATION       0x10
727 
728 // STK Generation Methods
729 #define SM_STK_GENERATION_METHOD_JUST_WORKS          0x01
730 #define SM_STK_GENERATION_METHOD_OOB                 0x02
731 #define SM_STK_GENERATION_METHOD_PASSKEY             0x04
732 #define SM_STK_GENERATION_METHOD_NUMERIC_COMPARISON  0x08
733 
734 // Pairing Failed Reasons
735 #define SM_REASON_RESERVED                     0x00
736 #define SM_REASON_PASSKEY_ENTRY_FAILED         0x01
737 #define SM_REASON_OOB_NOT_AVAILABLE            0x02
738 #define SM_REASON_AUTHENTHICATION_REQUIREMENTS 0x03
739 #define SM_REASON_CONFIRM_VALUE_FAILED         0x04
740 #define SM_REASON_PAIRING_NOT_SUPPORTED        0x05
741 #define SM_REASON_ENCRYPTION_KEY_SIZE          0x06
742 #define SM_REASON_COMMAND_NOT_SUPPORTED        0x07
743 #define SM_REASON_UNSPECIFIED_REASON           0x08
744 #define SM_REASON_REPEATED_ATTEMPTS            0x09
745 #define SM_REASON_INVALID_PARAMETERS           0x0a
746 #define SM_REASON_DHKEY_CHECK_FAILED           0x0b
747 #define SM_REASON_NUMERIC_COMPARISON_FAILED    0x0c
748 
749 // also, invalid parameters
750 // and reserved
751 
752 // Keypress Notifications
753 #define SM_KEYPRESS_PASSKEY_ENTRY_STARTED      0x00
754 #define SM_KEYPRESS_PASSKEY_DIGIT_ENTERED      0x01
755 #define SM_KEYPRESS_PASSKEY_DIGIT_ERASED       0x02
756 #define SM_KEYPRESS_PASSKEY_CLEARED            0x03
757 #define SM_KEYPRESS_PASSKEY_ENTRY_COMPLETED    0x04
758 
759 
760 #endif
761