1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_INCLUDE_BLUETOOTH_H 18 #define ANDROID_INCLUDE_BLUETOOTH_H 19 20 #include <stdbool.h> 21 #include <stdint.h> 22 #include <sys/cdefs.h> 23 #include <sys/types.h> 24 25 #include "avrcp/avrcp.h" 26 #include "bluetooth/uuid.h" 27 #include "raw_address.h" 28 29 /** 30 * The Bluetooth Hardware Module ID 31 */ 32 33 #define BT_HARDWARE_MODULE_ID "bluetooth" 34 #define BT_STACK_MODULE_ID "bluetooth" 35 36 /** Bluetooth profile interface IDs */ 37 #define BT_PROFILE_HANDSFREE_ID "handsfree" 38 #define BT_PROFILE_HANDSFREE_CLIENT_ID "handsfree_client" 39 #define BT_PROFILE_ADVANCED_AUDIO_ID "a2dp" 40 #define BT_PROFILE_ADVANCED_AUDIO_SINK_ID "a2dp_sink" 41 #define BT_PROFILE_SOCKETS_ID "socket" 42 #define BT_PROFILE_HIDHOST_ID "hidhost" 43 #define BT_PROFILE_HIDDEV_ID "hiddev" 44 #define BT_PROFILE_PAN_ID "pan" 45 #define BT_PROFILE_MAP_CLIENT_ID "map_client" 46 #define BT_PROFILE_SDP_CLIENT_ID "sdp" 47 #define BT_PROFILE_GATT_ID "gatt" 48 #define BT_PROFILE_AV_RC_ID "avrcp" 49 #define BT_PROFILE_AV_RC_CTRL_ID "avrcp_ctrl" 50 #define BT_PROFILE_HEARING_AID_ID "hearing_aid" 51 #define BT_KEYSTORE_ID "bluetooth_keystore" 52 53 /** Bluetooth Device Name */ 54 typedef struct { uint8_t name[249]; } __attribute__((packed)) bt_bdname_t; 55 56 /** Bluetooth Adapter Visibility Modes*/ 57 typedef enum { 58 BT_SCAN_MODE_NONE, 59 BT_SCAN_MODE_CONNECTABLE, 60 BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE 61 } bt_scan_mode_t; 62 63 /** Bluetooth Adapter State */ 64 typedef enum { BT_STATE_OFF, BT_STATE_ON } bt_state_t; 65 66 /** Bluetooth Adapter Input Output Capabilities which determine Pairing/Security 67 */ 68 typedef enum { 69 BT_IO_CAP_OUT, /* DisplayOnly */ 70 BT_IO_CAP_IO, /* DisplayYesNo */ 71 BT_IO_CAP_IN, /* KeyboardOnly */ 72 BT_IO_CAP_NONE, /* NoInputNoOutput */ 73 BT_IO_CAP_KBDISP, /* Keyboard display */ 74 BT_IO_CAP_MAX, 75 BT_IO_CAP_UNKNOWN = 0xFF /* Unknown value */ 76 } bt_io_cap_t; 77 78 /** Bluetooth Error Status */ 79 /** We need to build on this */ 80 81 typedef enum { 82 BT_STATUS_SUCCESS, 83 BT_STATUS_FAIL, 84 BT_STATUS_NOT_READY, 85 BT_STATUS_NOMEM, 86 BT_STATUS_BUSY, 87 BT_STATUS_DONE, /* request already completed */ 88 BT_STATUS_UNSUPPORTED, 89 BT_STATUS_PARM_INVALID, 90 BT_STATUS_UNHANDLED, 91 BT_STATUS_AUTH_FAILURE, 92 BT_STATUS_RMT_DEV_DOWN, 93 BT_STATUS_AUTH_REJECTED, 94 BT_STATUS_JNI_ENVIRONMENT_ERROR, 95 BT_STATUS_JNI_THREAD_ATTACH_ERROR, 96 BT_STATUS_WAKELOCK_ERROR 97 } bt_status_t; 98 99 /** Bluetooth PinKey Code */ 100 typedef struct { uint8_t pin[16]; } __attribute__((packed)) bt_pin_code_t; 101 102 typedef struct { 103 uint8_t status; 104 uint8_t ctrl_state; /* stack reported state */ 105 uint64_t tx_time; /* in ms */ 106 uint64_t rx_time; /* in ms */ 107 uint64_t idle_time; /* in ms */ 108 uint64_t energy_used; /* a product of mA, V and ms */ 109 } __attribute__((packed)) bt_activity_energy_info; 110 111 typedef struct { 112 int32_t app_uid; 113 uint64_t tx_bytes; 114 uint64_t rx_bytes; 115 } __attribute__((packed)) bt_uid_traffic_t; 116 117 /** Bluetooth Adapter Discovery state */ 118 typedef enum { 119 BT_DISCOVERY_STOPPED, 120 BT_DISCOVERY_STARTED 121 } bt_discovery_state_t; 122 123 /** Bluetooth ACL connection state */ 124 typedef enum { 125 BT_ACL_STATE_CONNECTED, 126 BT_ACL_STATE_DISCONNECTED 127 } bt_acl_state_t; 128 129 /** Bluetooth SDP service record */ 130 typedef struct { 131 bluetooth::Uuid uuid; 132 uint16_t channel; 133 char name[256]; // what's the maximum length 134 } bt_service_record_t; 135 136 /** Bluetooth Remote Version info */ 137 typedef struct { 138 int version; 139 int sub_ver; 140 int manufacturer; 141 } bt_remote_version_t; 142 143 typedef struct { 144 uint16_t version_supported; 145 uint8_t local_privacy_enabled; 146 uint8_t max_adv_instance; 147 uint8_t rpa_offload_supported; 148 uint8_t max_irk_list_size; 149 uint8_t max_adv_filter_supported; 150 uint8_t activity_energy_info_supported; 151 uint16_t scan_result_storage_size; 152 uint16_t total_trackable_advertisers; 153 bool extended_scan_support; 154 bool debug_logging_supported; 155 bool le_2m_phy_supported; 156 bool le_coded_phy_supported; 157 bool le_extended_advertising_supported; 158 bool le_periodic_advertising_supported; 159 uint16_t le_maximum_advertising_data_length; 160 } bt_local_le_features_t; 161 162 /* Bluetooth Adapter and Remote Device property types */ 163 typedef enum { 164 /* Properties common to both adapter and remote device */ 165 /** 166 * Description - Bluetooth Device Name 167 * Access mode - Adapter name can be GET/SET. Remote device can be GET 168 * Data type - bt_bdname_t 169 */ 170 BT_PROPERTY_BDNAME = 0x1, 171 /** 172 * Description - Bluetooth Device Address 173 * Access mode - Only GET. 174 * Data type - RawAddress 175 */ 176 BT_PROPERTY_BDADDR, 177 /** 178 * Description - Bluetooth Service 128-bit UUIDs 179 * Access mode - Only GET. 180 * Data type - Array of bluetooth::Uuid (Array size inferred from property 181 * length). 182 */ 183 BT_PROPERTY_UUIDS, 184 /** 185 * Description - Bluetooth Class of Device as found in Assigned Numbers 186 * Access mode - Only GET. 187 * Data type - uint32_t. 188 */ 189 BT_PROPERTY_CLASS_OF_DEVICE, 190 /** 191 * Description - Device Type - BREDR, BLE or DUAL Mode 192 * Access mode - Only GET. 193 * Data type - bt_device_type_t 194 */ 195 BT_PROPERTY_TYPE_OF_DEVICE, 196 /** 197 * Description - Bluetooth Service Record 198 * Access mode - Only GET. 199 * Data type - bt_service_record_t 200 */ 201 BT_PROPERTY_SERVICE_RECORD, 202 203 /* Properties unique to adapter */ 204 /** 205 * Description - Bluetooth Adapter scan mode 206 * Access mode - GET and SET 207 * Data type - bt_scan_mode_t. 208 */ 209 BT_PROPERTY_ADAPTER_SCAN_MODE, 210 /** 211 * Description - List of bonded devices 212 * Access mode - Only GET. 213 * Data type - Array of RawAddress of the bonded remote devices 214 * (Array size inferred from property length). 215 */ 216 BT_PROPERTY_ADAPTER_BONDED_DEVICES, 217 /** 218 * Description - Bluetooth Adapter Discovery timeout (in seconds) 219 * Access mode - GET and SET 220 * Data type - uint32_t 221 */ 222 BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT, 223 224 /* Properties unique to remote device */ 225 /** 226 * Description - User defined friendly name of the remote device 227 * Access mode - GET and SET 228 * Data type - bt_bdname_t. 229 */ 230 BT_PROPERTY_REMOTE_FRIENDLY_NAME, 231 /** 232 * Description - RSSI value of the inquired remote device 233 * Access mode - Only GET. 234 * Data type - int8_t. 235 */ 236 BT_PROPERTY_REMOTE_RSSI, 237 /** 238 * Description - Remote version info 239 * Access mode - SET/GET. 240 * Data type - bt_remote_version_t. 241 */ 242 243 BT_PROPERTY_REMOTE_VERSION_INFO, 244 245 /** 246 * Description - Local LE features 247 * Access mode - GET. 248 * Data type - bt_local_le_features_t. 249 */ 250 BT_PROPERTY_LOCAL_LE_FEATURES, 251 252 /** 253 * Description - Local Input/Output Capabilities for classic Bluetooth 254 * Access mode - GET and SET 255 * Data Type - bt_io_cap_t. 256 */ 257 BT_PROPERTY_LOCAL_IO_CAPS, 258 259 /** 260 * Description - Local Input/Output Capabilities for BLE 261 * Access mode - GET and SET 262 * Data Type - bt_io_cap_t. 263 */ 264 BT_PROPERTY_LOCAL_IO_CAPS_BLE, 265 266 BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP = 0xFF, 267 } bt_property_type_t; 268 269 /** Bluetooth Adapter Property data structure */ 270 typedef struct { 271 bt_property_type_t type; 272 int len; 273 void* val; 274 } bt_property_t; 275 276 /** Bluetooth Out Of Band data for bonding */ 277 typedef struct { 278 uint8_t le_bt_dev_addr[7]; /* LE Bluetooth Device Address */ 279 uint8_t c192[16]; /* Simple Pairing Hash C-192 */ 280 uint8_t r192[16]; /* Simple Pairing Randomizer R-192 */ 281 uint8_t c256[16]; /* Simple Pairing Hash C-256 */ 282 uint8_t r256[16]; /* Simple Pairing Randomizer R-256 */ 283 uint8_t sm_tk[16]; /* Security Manager TK Value */ 284 uint8_t le_sc_c[16]; /* LE Secure Connections Confirmation Value */ 285 uint8_t le_sc_r[16]; /* LE Secure Connections Random Value */ 286 } bt_out_of_band_data_t; 287 288 /** Bluetooth Device Type */ 289 typedef enum { 290 BT_DEVICE_DEVTYPE_BREDR = 0x1, 291 BT_DEVICE_DEVTYPE_BLE, 292 BT_DEVICE_DEVTYPE_DUAL 293 } bt_device_type_t; 294 /** Bluetooth Bond state */ 295 typedef enum { 296 BT_BOND_STATE_NONE, 297 BT_BOND_STATE_BONDING, 298 BT_BOND_STATE_BONDED 299 } bt_bond_state_t; 300 301 /** Bluetooth SSP Bonding Variant */ 302 typedef enum { 303 BT_SSP_VARIANT_PASSKEY_CONFIRMATION, 304 BT_SSP_VARIANT_PASSKEY_ENTRY, 305 BT_SSP_VARIANT_CONSENT, 306 BT_SSP_VARIANT_PASSKEY_NOTIFICATION 307 } bt_ssp_variant_t; 308 309 #define BT_MAX_NUM_UUIDS 32 310 311 /** Bluetooth Interface callbacks */ 312 313 /** Bluetooth Enable/Disable Callback. */ 314 typedef void (*adapter_state_changed_callback)(bt_state_t state); 315 316 /** GET/SET Adapter Properties callback */ 317 /* TODO: For the GET/SET property APIs/callbacks, we may need a session 318 * identifier to associate the call with the callback. This would be needed 319 * whenever more than one simultaneous instance of the same adapter_type 320 * is get/set. 321 * 322 * If this is going to be handled in the Java framework, then we do not need 323 * to manage sessions here. 324 */ 325 typedef void (*adapter_properties_callback)(bt_status_t status, 326 int num_properties, 327 bt_property_t* properties); 328 329 /** GET/SET Remote Device Properties callback */ 330 /** TODO: For remote device properties, do not see a need to get/set 331 * multiple properties - num_properties shall be 1 332 */ 333 typedef void (*remote_device_properties_callback)(bt_status_t status, 334 RawAddress* bd_addr, 335 int num_properties, 336 bt_property_t* properties); 337 338 /** New device discovered callback */ 339 /** If EIR data is not present, then BD_NAME and RSSI shall be NULL and -1 340 * respectively */ 341 typedef void (*device_found_callback)(int num_properties, 342 bt_property_t* properties); 343 344 /** Discovery state changed callback */ 345 typedef void (*discovery_state_changed_callback)(bt_discovery_state_t state); 346 347 /** Bluetooth Legacy PinKey Request callback */ 348 typedef void (*pin_request_callback)(RawAddress* remote_bd_addr, 349 bt_bdname_t* bd_name, uint32_t cod, 350 bool min_16_digit); 351 352 /** Bluetooth SSP Request callback - Just Works & Numeric Comparison*/ 353 /** pass_key - Shall be 0 for BT_SSP_PAIRING_VARIANT_CONSENT & 354 * BT_SSP_PAIRING_PASSKEY_ENTRY */ 355 /* TODO: Passkey request callback shall not be needed for devices with display 356 * capability. We still need support this in the stack for completeness */ 357 typedef void (*ssp_request_callback)(RawAddress* remote_bd_addr, 358 bt_bdname_t* bd_name, uint32_t cod, 359 bt_ssp_variant_t pairing_variant, 360 uint32_t pass_key); 361 362 /** Bluetooth Bond state changed callback */ 363 /* Invoked in response to create_bond, cancel_bond or remove_bond */ 364 typedef void (*bond_state_changed_callback)(bt_status_t status, 365 RawAddress* remote_bd_addr, 366 bt_bond_state_t state); 367 368 /** Bluetooth ACL connection state changed callback */ 369 typedef void (*acl_state_changed_callback)(bt_status_t status, 370 RawAddress* remote_bd_addr, 371 bt_acl_state_t state); 372 373 typedef enum { ASSOCIATE_JVM, DISASSOCIATE_JVM } bt_cb_thread_evt; 374 375 /** Thread Associate/Disassociate JVM Callback */ 376 /* Callback that is invoked by the callback thread to allow upper layer to 377 * attach/detach to/from the JVM */ 378 typedef void (*callback_thread_event)(bt_cb_thread_evt evt); 379 380 /** Bluetooth Test Mode Callback */ 381 /* Receive any HCI event from controller. Must be in DUT Mode for this callback 382 * to be received */ 383 typedef void (*dut_mode_recv_callback)(uint16_t opcode, uint8_t* buf, 384 uint8_t len); 385 386 /* LE Test mode callbacks 387 * This callback shall be invoked whenever the le_tx_test, le_rx_test or 388 * le_test_end is invoked The num_packets is valid only for le_test_end command 389 */ 390 typedef void (*le_test_mode_callback)(bt_status_t status, uint16_t num_packets); 391 392 /** Callback invoked when energy details are obtained */ 393 /* Ctrl_state-Current controller state-Active-1,scan-2,or idle-3 state as 394 * defined by HCI spec. If the ctrl_state value is 0, it means the API call 395 * failed Time values-In milliseconds as returned by the controller Energy 396 * used-Value as returned by the controller Status-Provides the status of the 397 * read_energy_info API call uid_data provides an array of bt_uid_traffic_t, 398 * where the array is terminated by an element with app_uid set to -1. 399 */ 400 typedef void (*energy_info_callback)(bt_activity_energy_info* energy_info, 401 bt_uid_traffic_t* uid_data); 402 403 /** TODO: Add callbacks for Link Up/Down and other generic 404 * notifications/callbacks */ 405 406 /** Bluetooth DM callback structure. */ 407 typedef struct { 408 /** set to sizeof(bt_callbacks_t) */ 409 size_t size; 410 adapter_state_changed_callback adapter_state_changed_cb; 411 adapter_properties_callback adapter_properties_cb; 412 remote_device_properties_callback remote_device_properties_cb; 413 device_found_callback device_found_cb; 414 discovery_state_changed_callback discovery_state_changed_cb; 415 pin_request_callback pin_request_cb; 416 ssp_request_callback ssp_request_cb; 417 bond_state_changed_callback bond_state_changed_cb; 418 acl_state_changed_callback acl_state_changed_cb; 419 callback_thread_event thread_evt_cb; 420 dut_mode_recv_callback dut_mode_recv_cb; 421 le_test_mode_callback le_test_mode_cb; 422 energy_info_callback energy_info_cb; 423 } bt_callbacks_t; 424 425 typedef void (*alarm_cb)(void* data); 426 typedef bool (*set_wake_alarm_callout)(uint64_t delay_millis, bool should_wake, 427 alarm_cb cb, void* data); 428 typedef int (*acquire_wake_lock_callout)(const char* lock_name); 429 typedef int (*release_wake_lock_callout)(const char* lock_name); 430 431 /** The set of functions required by bluedroid to set wake alarms and 432 * grab wake locks. This struct is passed into the stack through the 433 * |set_os_callouts| function on |bt_interface_t|. 434 */ 435 typedef struct { 436 /* set to sizeof(bt_os_callouts_t) */ 437 size_t size; 438 439 set_wake_alarm_callout set_wake_alarm; 440 acquire_wake_lock_callout acquire_wake_lock; 441 release_wake_lock_callout release_wake_lock; 442 } bt_os_callouts_t; 443 444 /** NOTE: By default, no profiles are initialized at the time of init/enable. 445 * Whenever the application invokes the 'init' API of a profile, then one of 446 * the following shall occur: 447 * 448 * 1.) If Bluetooth is not enabled, then the Bluetooth core shall mark the 449 * profile as enabled. Subsequently, when the application invokes the 450 * Bluetooth 'enable', as part of the enable sequence the profile that 451 * were marked shall be enabled by calling appropriate stack APIs. The 452 * 'adapter_properties_cb' shall return the list of UUIDs of the 453 * enabled profiles. 454 * 455 * 2.) If Bluetooth is enabled, then the Bluetooth core shall invoke the 456 * stack profile API to initialize the profile and trigger a 457 * 'adapter_properties_cb' with the current list of UUIDs including the 458 * newly added profile's UUID. 459 * 460 * The reverse shall occur whenever the profile 'cleanup' APIs are invoked 461 */ 462 463 /** Represents the standard Bluetooth DM interface. */ 464 typedef struct { 465 /** set to sizeof(bt_interface_t) */ 466 size_t size; 467 /** 468 * Opens the interface and provides the callback routines 469 * to the implemenation of this interface. 470 * The |start_restricted| flag inits the adapter in restricted mode. In 471 * restricted mode, bonds that are created are marked as restricted in the 472 * config file. These devices are deleted upon leaving restricted mode. 473 * The |is_niap_mode| flag inits the adapter in NIAP mode. 474 * The |config_compare_result| flag show the config checksum check result if 475 * is in NIAP mode. 476 * The |is_atv| flag indicates whether the local device is an Android TV 477 */ 478 int (*init)(bt_callbacks_t* callbacks, bool guest_mode, bool is_niap_mode, 479 int config_compare_result, bool is_atv); 480 481 /** Enable Bluetooth. */ 482 int (*enable)(); 483 484 /** Disable Bluetooth. */ 485 int (*disable)(void); 486 487 /** Closes the interface. */ 488 void (*cleanup)(void); 489 490 /** Get all Bluetooth Adapter properties at init */ 491 int (*get_adapter_properties)(void); 492 493 /** Get Bluetooth Adapter property of 'type' */ 494 int (*get_adapter_property)(bt_property_type_t type); 495 496 /** Set Bluetooth Adapter property of 'type' */ 497 /* Based on the type, val shall be one of 498 * RawAddress or bt_bdname_t or bt_scanmode_t etc 499 */ 500 int (*set_adapter_property)(const bt_property_t* property); 501 502 /** Get all Remote Device properties */ 503 int (*get_remote_device_properties)(RawAddress* remote_addr); 504 505 /** Get Remote Device property of 'type' */ 506 int (*get_remote_device_property)(RawAddress* remote_addr, 507 bt_property_type_t type); 508 509 /** Set Remote Device property of 'type' */ 510 int (*set_remote_device_property)(RawAddress* remote_addr, 511 const bt_property_t* property); 512 513 /** Get Remote Device's service record for the given UUID */ 514 int (*get_remote_service_record)(const RawAddress& remote_addr, 515 const bluetooth::Uuid& uuid); 516 517 /** Start SDP to get remote services */ 518 int (*get_remote_services)(RawAddress* remote_addr); 519 520 /** Start Discovery */ 521 int (*start_discovery)(void); 522 523 /** Cancel Discovery */ 524 int (*cancel_discovery)(void); 525 526 /** Create Bluetooth Bonding */ 527 int (*create_bond)(const RawAddress* bd_addr, int transport); 528 529 /** Create Bluetooth Bond using out of band data */ 530 int (*create_bond_out_of_band)(const RawAddress* bd_addr, int transport, 531 const bt_out_of_band_data_t* oob_data); 532 533 /** Remove Bond */ 534 int (*remove_bond)(const RawAddress* bd_addr); 535 536 /** Cancel Bond */ 537 int (*cancel_bond)(const RawAddress* bd_addr); 538 539 /** 540 * Get the connection status for a given remote device. 541 * return value of 0 means the device is not connected, 542 * non-zero return status indicates an active connection. 543 */ 544 int (*get_connection_state)(const RawAddress* bd_addr); 545 546 /** BT Legacy PinKey Reply */ 547 /** If accept==FALSE, then pin_len and pin_code shall be 0x0 */ 548 int (*pin_reply)(const RawAddress* bd_addr, uint8_t accept, uint8_t pin_len, 549 bt_pin_code_t* pin_code); 550 551 /** BT SSP Reply - Just Works, Numeric Comparison and Passkey 552 * passkey shall be zero for BT_SSP_VARIANT_PASSKEY_COMPARISON & 553 * BT_SSP_VARIANT_CONSENT 554 * For BT_SSP_VARIANT_PASSKEY_ENTRY, if accept==FALSE, then passkey 555 * shall be zero */ 556 int (*ssp_reply)(const RawAddress* bd_addr, bt_ssp_variant_t variant, 557 uint8_t accept, uint32_t passkey); 558 559 /** Get Bluetooth profile interface */ 560 const void* (*get_profile_interface)(const char* profile_id); 561 562 /** Bluetooth Test Mode APIs - Bluetooth must be enabled for these APIs */ 563 /* Configure DUT Mode - Use this mode to enter/exit DUT mode */ 564 int (*dut_mode_configure)(uint8_t enable); 565 566 /* Send any test HCI (vendor-specific) command to the controller. Must be in 567 * DUT Mode */ 568 int (*dut_mode_send)(uint16_t opcode, uint8_t* buf, uint8_t len); 569 /** BLE Test Mode APIs */ 570 /* opcode MUST be one of: LE_Receiver_Test, LE_Transmitter_Test, LE_Test_End 571 */ 572 int (*le_test_mode)(uint16_t opcode, uint8_t* buf, uint8_t len); 573 574 /** Sets the OS call-out functions that bluedroid needs for alarms and wake 575 * locks. This should be called immediately after a successful |init|. 576 */ 577 int (*set_os_callouts)(bt_os_callouts_t* callouts); 578 579 /** Read Energy info details - return value indicates BT_STATUS_SUCCESS or 580 * BT_STATUS_NOT_READY Success indicates that the VSC command was sent to 581 * controller 582 */ 583 int (*read_energy_info)(); 584 585 /** 586 * Native support for dumpsys function 587 * Function is synchronous and |fd| is owned by caller. 588 * |arguments| are arguments which may affect the output, encoded as 589 * UTF-8 strings. 590 */ 591 void (*dump)(int fd, const char** arguments); 592 593 /** 594 * Native support for metrics protobuf dumping. The dumping format will be 595 * raw byte array 596 * 597 * @param output an externally allocated string to dump serialized protobuf 598 */ 599 void (*dumpMetrics)(std::string* output); 600 601 /** 602 * Clear /data/misc/bt_config.conf and erase all stored connections 603 */ 604 int (*config_clear)(void); 605 606 /** 607 * Clear (reset) the dynamic portion of the device interoperability database. 608 */ 609 void (*interop_database_clear)(void); 610 611 /** 612 * Add a new device interoperability workaround for a remote device whose 613 * first |len| bytes of the its device address match |addr|. 614 * NOTE: |feature| has to match an item defined in interop_feature_t 615 * (interop.h). 616 */ 617 void (*interop_database_add)(uint16_t feature, const RawAddress* addr, 618 size_t len); 619 620 /** 621 * Get the AvrcpTarget Service interface to interact with the Avrcp Service 622 */ 623 bluetooth::avrcp::ServiceInterface* (*get_avrcp_service)(void); 624 625 /** 626 * Obfuscate Bluetooth MAC address into a PII free ID string 627 * 628 * @param address Bluetooth MAC address to be obfuscated 629 * @return a string of uint8_t that is unique to this MAC address 630 */ 631 std::string (*obfuscate_address)(const RawAddress& address); 632 633 /** 634 * Get an incremental id for as primary key for Bluetooth metric and log 635 * 636 * @param address Bluetooth MAC address of Bluetooth device 637 * @return int incremental Bluetooth id 638 */ 639 int (*get_metric_id)(const RawAddress& address); 640 } bt_interface_t; 641 642 #define BLUETOOTH_INTERFACE_STRING "bluetoothInterface" 643 644 #endif /* ANDROID_INCLUDE_BLUETOOTH_H */ 645