| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_INCLUDE_BLUETOOTH_H |
| #define ANDROID_INCLUDE_BLUETOOTH_H |
| |
| #include <stdbool.h> |
| #include <stdint.h> |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| |
| #include "avrcp/avrcp.h" |
| #include "bluetooth/uuid.h" |
| #include "raw_address.h" |
| |
| /** |
| * The Bluetooth Hardware Module ID |
| */ |
| |
| #define BT_HARDWARE_MODULE_ID "bluetooth" |
| #define BT_STACK_MODULE_ID "bluetooth" |
| |
| /** Bluetooth profile interface IDs */ |
| |
| #define BT_PROFILE_HANDSFREE_ID "handsfree" |
| #define BT_PROFILE_HANDSFREE_CLIENT_ID "handsfree_client" |
| #define BT_PROFILE_ADVANCED_AUDIO_ID "a2dp" |
| #define BT_PROFILE_ADVANCED_AUDIO_SINK_ID "a2dp_sink" |
| #define BT_PROFILE_HEALTH_ID "health" |
| #define BT_PROFILE_SOCKETS_ID "socket" |
| #define BT_PROFILE_HIDHOST_ID "hidhost" |
| #define BT_PROFILE_HIDDEV_ID "hiddev" |
| #define BT_PROFILE_PAN_ID "pan" |
| #define BT_PROFILE_MAP_CLIENT_ID "map_client" |
| #define BT_PROFILE_SDP_CLIENT_ID "sdp" |
| #define BT_PROFILE_GATT_ID "gatt" |
| #define BT_PROFILE_AV_RC_ID "avrcp" |
| #define BT_PROFILE_AV_RC_CTRL_ID "avrcp_ctrl" |
| #define BT_PROFILE_HEARING_AID_ID "hearing_aid" |
| |
| /** Bluetooth test interface IDs */ |
| #define BT_TEST_INTERFACE_MCAP_ID "mcap_test" |
| |
| /** Bluetooth Device Name */ |
| typedef struct { uint8_t name[249]; } __attribute__((packed)) bt_bdname_t; |
| |
| /** Bluetooth Adapter Visibility Modes*/ |
| typedef enum { |
| BT_SCAN_MODE_NONE, |
| BT_SCAN_MODE_CONNECTABLE, |
| BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE |
| } bt_scan_mode_t; |
| |
| /** Bluetooth Adapter State */ |
| typedef enum { BT_STATE_OFF, BT_STATE_ON } bt_state_t; |
| |
| /** Bluetooth Error Status */ |
| /** We need to build on this */ |
| |
| typedef enum { |
| BT_STATUS_SUCCESS, |
| BT_STATUS_FAIL, |
| BT_STATUS_NOT_READY, |
| BT_STATUS_NOMEM, |
| BT_STATUS_BUSY, |
| BT_STATUS_DONE, /* request already completed */ |
| BT_STATUS_UNSUPPORTED, |
| BT_STATUS_PARM_INVALID, |
| BT_STATUS_UNHANDLED, |
| BT_STATUS_AUTH_FAILURE, |
| BT_STATUS_RMT_DEV_DOWN, |
| BT_STATUS_AUTH_REJECTED, |
| BT_STATUS_JNI_ENVIRONMENT_ERROR, |
| BT_STATUS_JNI_THREAD_ATTACH_ERROR, |
| BT_STATUS_WAKELOCK_ERROR |
| } bt_status_t; |
| |
| /** Bluetooth PinKey Code */ |
| typedef struct { uint8_t pin[16]; } __attribute__((packed)) bt_pin_code_t; |
| |
| typedef struct { |
| uint8_t status; |
| uint8_t ctrl_state; /* stack reported state */ |
| uint64_t tx_time; /* in ms */ |
| uint64_t rx_time; /* in ms */ |
| uint64_t idle_time; /* in ms */ |
| uint64_t energy_used; /* a product of mA, V and ms */ |
| } __attribute__((packed)) bt_activity_energy_info; |
| |
| typedef struct { |
| int32_t app_uid; |
| uint64_t tx_bytes; |
| uint64_t rx_bytes; |
| } __attribute__((packed)) bt_uid_traffic_t; |
| |
| /** Bluetooth Adapter Discovery state */ |
| typedef enum { |
| BT_DISCOVERY_STOPPED, |
| BT_DISCOVERY_STARTED |
| } bt_discovery_state_t; |
| |
| /** Bluetooth ACL connection state */ |
| typedef enum { |
| BT_ACL_STATE_CONNECTED, |
| BT_ACL_STATE_DISCONNECTED |
| } bt_acl_state_t; |
| |
| /** Bluetooth SDP service record */ |
| typedef struct { |
| bluetooth::Uuid uuid; |
| uint16_t channel; |
| char name[256]; // what's the maximum length |
| } bt_service_record_t; |
| |
| /** Bluetooth Remote Version info */ |
| typedef struct { |
| int version; |
| int sub_ver; |
| int manufacturer; |
| } bt_remote_version_t; |
| |
| typedef struct { |
| uint16_t version_supported; |
| uint8_t local_privacy_enabled; |
| uint8_t max_adv_instance; |
| uint8_t rpa_offload_supported; |
| uint8_t max_irk_list_size; |
| uint8_t max_adv_filter_supported; |
| uint8_t activity_energy_info_supported; |
| uint16_t scan_result_storage_size; |
| uint16_t total_trackable_advertisers; |
| bool extended_scan_support; |
| bool debug_logging_supported; |
| bool le_2m_phy_supported; |
| bool le_coded_phy_supported; |
| bool le_extended_advertising_supported; |
| bool le_periodic_advertising_supported; |
| uint16_t le_maximum_advertising_data_length; |
| } bt_local_le_features_t; |
| |
| /* Bluetooth Adapter and Remote Device property types */ |
| typedef enum { |
| /* Properties common to both adapter and remote device */ |
| /** |
| * Description - Bluetooth Device Name |
| * Access mode - Adapter name can be GET/SET. Remote device can be GET |
| * Data type - bt_bdname_t |
| */ |
| BT_PROPERTY_BDNAME = 0x1, |
| /** |
| * Description - Bluetooth Device Address |
| * Access mode - Only GET. |
| * Data type - RawAddress |
| */ |
| BT_PROPERTY_BDADDR, |
| /** |
| * Description - Bluetooth Service 128-bit UUIDs |
| * Access mode - Only GET. |
| * Data type - Array of bluetooth::Uuid (Array size inferred from property |
| * length). |
| */ |
| BT_PROPERTY_UUIDS, |
| /** |
| * Description - Bluetooth Class of Device as found in Assigned Numbers |
| * Access mode - Only GET. |
| * Data type - uint32_t. |
| */ |
| BT_PROPERTY_CLASS_OF_DEVICE, |
| /** |
| * Description - Device Type - BREDR, BLE or DUAL Mode |
| * Access mode - Only GET. |
| * Data type - bt_device_type_t |
| */ |
| BT_PROPERTY_TYPE_OF_DEVICE, |
| /** |
| * Description - Bluetooth Service Record |
| * Access mode - Only GET. |
| * Data type - bt_service_record_t |
| */ |
| BT_PROPERTY_SERVICE_RECORD, |
| |
| /* Properties unique to adapter */ |
| /** |
| * Description - Bluetooth Adapter scan mode |
| * Access mode - GET and SET |
| * Data type - bt_scan_mode_t. |
| */ |
| BT_PROPERTY_ADAPTER_SCAN_MODE, |
| /** |
| * Description - List of bonded devices |
| * Access mode - Only GET. |
| * Data type - Array of RawAddress of the bonded remote devices |
| * (Array size inferred from property length). |
| */ |
| BT_PROPERTY_ADAPTER_BONDED_DEVICES, |
| /** |
| * Description - Bluetooth Adapter Discovery timeout (in seconds) |
| * Access mode - GET and SET |
| * Data type - uint32_t |
| */ |
| BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT, |
| |
| /* Properties unique to remote device */ |
| /** |
| * Description - User defined friendly name of the remote device |
| * Access mode - GET and SET |
| * Data type - bt_bdname_t. |
| */ |
| BT_PROPERTY_REMOTE_FRIENDLY_NAME, |
| /** |
| * Description - RSSI value of the inquired remote device |
| * Access mode - Only GET. |
| * Data type - int8_t. |
| */ |
| BT_PROPERTY_REMOTE_RSSI, |
| /** |
| * Description - Remote version info |
| * Access mode - SET/GET. |
| * Data type - bt_remote_version_t. |
| */ |
| |
| BT_PROPERTY_REMOTE_VERSION_INFO, |
| |
| /** |
| * Description - Local LE features |
| * Access mode - GET. |
| * Data type - bt_local_le_features_t. |
| */ |
| BT_PROPERTY_LOCAL_LE_FEATURES, |
| |
| BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP = 0xFF, |
| } bt_property_type_t; |
| |
| /** Bluetooth Adapter Property data structure */ |
| typedef struct { |
| bt_property_type_t type; |
| int len; |
| void* val; |
| } bt_property_t; |
| |
| /** Bluetooth Out Of Band data for bonding */ |
| typedef struct { |
| uint8_t le_bt_dev_addr[7]; /* LE Bluetooth Device Address */ |
| uint8_t c192[16]; /* Simple Pairing Hash C-192 */ |
| uint8_t r192[16]; /* Simple Pairing Randomizer R-192 */ |
| uint8_t c256[16]; /* Simple Pairing Hash C-256 */ |
| uint8_t r256[16]; /* Simple Pairing Randomizer R-256 */ |
| uint8_t sm_tk[16]; /* Security Manager TK Value */ |
| uint8_t le_sc_c[16]; /* LE Secure Connections Confirmation Value */ |
| uint8_t le_sc_r[16]; /* LE Secure Connections Random Value */ |
| } bt_out_of_band_data_t; |
| |
| /** Bluetooth Device Type */ |
| typedef enum { |
| BT_DEVICE_DEVTYPE_BREDR = 0x1, |
| BT_DEVICE_DEVTYPE_BLE, |
| BT_DEVICE_DEVTYPE_DUAL |
| } bt_device_type_t; |
| /** Bluetooth Bond state */ |
| typedef enum { |
| BT_BOND_STATE_NONE, |
| BT_BOND_STATE_BONDING, |
| BT_BOND_STATE_BONDED |
| } bt_bond_state_t; |
| |
| /** Bluetooth SSP Bonding Variant */ |
| typedef enum { |
| BT_SSP_VARIANT_PASSKEY_CONFIRMATION, |
| BT_SSP_VARIANT_PASSKEY_ENTRY, |
| BT_SSP_VARIANT_CONSENT, |
| BT_SSP_VARIANT_PASSKEY_NOTIFICATION |
| } bt_ssp_variant_t; |
| |
| #define BT_MAX_NUM_UUIDS 32 |
| |
| /** Bluetooth Interface callbacks */ |
| |
| /** Bluetooth Enable/Disable Callback. */ |
| typedef void (*adapter_state_changed_callback)(bt_state_t state); |
| |
| /** GET/SET Adapter Properties callback */ |
| /* TODO: For the GET/SET property APIs/callbacks, we may need a session |
| * identifier to associate the call with the callback. This would be needed |
| * whenever more than one simultaneous instance of the same adapter_type |
| * is get/set. |
| * |
| * If this is going to be handled in the Java framework, then we do not need |
| * to manage sessions here. |
| */ |
| typedef void (*adapter_properties_callback)(bt_status_t status, |
| int num_properties, |
| bt_property_t* properties); |
| |
| /** GET/SET Remote Device Properties callback */ |
| /** TODO: For remote device properties, do not see a need to get/set |
| * multiple properties - num_properties shall be 1 |
| */ |
| typedef void (*remote_device_properties_callback)(bt_status_t status, |
| RawAddress* bd_addr, |
| int num_properties, |
| bt_property_t* properties); |
| |
| /** New device discovered callback */ |
| /** If EIR data is not present, then BD_NAME and RSSI shall be NULL and -1 |
| * respectively */ |
| typedef void (*device_found_callback)(int num_properties, |
| bt_property_t* properties); |
| |
| /** Discovery state changed callback */ |
| typedef void (*discovery_state_changed_callback)(bt_discovery_state_t state); |
| |
| /** Bluetooth Legacy PinKey Request callback */ |
| typedef void (*pin_request_callback)(RawAddress* remote_bd_addr, |
| bt_bdname_t* bd_name, uint32_t cod, |
| bool min_16_digit); |
| |
| /** Bluetooth SSP Request callback - Just Works & Numeric Comparison*/ |
| /** pass_key - Shall be 0 for BT_SSP_PAIRING_VARIANT_CONSENT & |
| * BT_SSP_PAIRING_PASSKEY_ENTRY */ |
| /* TODO: Passkey request callback shall not be needed for devices with display |
| * capability. We still need support this in the stack for completeness */ |
| typedef void (*ssp_request_callback)(RawAddress* remote_bd_addr, |
| bt_bdname_t* bd_name, uint32_t cod, |
| bt_ssp_variant_t pairing_variant, |
| uint32_t pass_key); |
| |
| /** Bluetooth Bond state changed callback */ |
| /* Invoked in response to create_bond, cancel_bond or remove_bond */ |
| typedef void (*bond_state_changed_callback)(bt_status_t status, |
| RawAddress* remote_bd_addr, |
| bt_bond_state_t state); |
| |
| /** Bluetooth ACL connection state changed callback */ |
| typedef void (*acl_state_changed_callback)(bt_status_t status, |
| RawAddress* remote_bd_addr, |
| bt_acl_state_t state); |
| |
| typedef enum { ASSOCIATE_JVM, DISASSOCIATE_JVM } bt_cb_thread_evt; |
| |
| /** Thread Associate/Disassociate JVM Callback */ |
| /* Callback that is invoked by the callback thread to allow upper layer to |
| * attach/detach to/from the JVM */ |
| typedef void (*callback_thread_event)(bt_cb_thread_evt evt); |
| |
| /** Bluetooth Test Mode Callback */ |
| /* Receive any HCI event from controller. Must be in DUT Mode for this callback |
| * to be received */ |
| typedef void (*dut_mode_recv_callback)(uint16_t opcode, uint8_t* buf, |
| uint8_t len); |
| |
| /* LE Test mode callbacks |
| * This callback shall be invoked whenever the le_tx_test, le_rx_test or |
| * le_test_end is invoked The num_packets is valid only for le_test_end command |
| */ |
| typedef void (*le_test_mode_callback)(bt_status_t status, uint16_t num_packets); |
| |
| /** Callback invoked when energy details are obtained */ |
| /* Ctrl_state-Current controller state-Active-1,scan-2,or idle-3 state as |
| * defined by HCI spec. If the ctrl_state value is 0, it means the API call |
| * failed Time values-In milliseconds as returned by the controller Energy |
| * used-Value as returned by the controller Status-Provides the status of the |
| * read_energy_info API call uid_data provides an array of bt_uid_traffic_t, |
| * where the array is terminated by an element with app_uid set to -1. |
| */ |
| typedef void (*energy_info_callback)(bt_activity_energy_info* energy_info, |
| bt_uid_traffic_t* uid_data); |
| |
| /** TODO: Add callbacks for Link Up/Down and other generic |
| * notifications/callbacks */ |
| |
| /** Bluetooth DM callback structure. */ |
| typedef struct { |
| /** set to sizeof(bt_callbacks_t) */ |
| size_t size; |
| adapter_state_changed_callback adapter_state_changed_cb; |
| adapter_properties_callback adapter_properties_cb; |
| remote_device_properties_callback remote_device_properties_cb; |
| device_found_callback device_found_cb; |
| discovery_state_changed_callback discovery_state_changed_cb; |
| pin_request_callback pin_request_cb; |
| ssp_request_callback ssp_request_cb; |
| bond_state_changed_callback bond_state_changed_cb; |
| acl_state_changed_callback acl_state_changed_cb; |
| callback_thread_event thread_evt_cb; |
| dut_mode_recv_callback dut_mode_recv_cb; |
| le_test_mode_callback le_test_mode_cb; |
| energy_info_callback energy_info_cb; |
| } bt_callbacks_t; |
| |
| typedef void (*alarm_cb)(void* data); |
| typedef bool (*set_wake_alarm_callout)(uint64_t delay_millis, bool should_wake, |
| alarm_cb cb, void* data); |
| typedef int (*acquire_wake_lock_callout)(const char* lock_name); |
| typedef int (*release_wake_lock_callout)(const char* lock_name); |
| |
| /** The set of functions required by bluedroid to set wake alarms and |
| * grab wake locks. This struct is passed into the stack through the |
| * |set_os_callouts| function on |bt_interface_t|. |
| */ |
| typedef struct { |
| /* set to sizeof(bt_os_callouts_t) */ |
| size_t size; |
| |
| set_wake_alarm_callout set_wake_alarm; |
| acquire_wake_lock_callout acquire_wake_lock; |
| release_wake_lock_callout release_wake_lock; |
| } bt_os_callouts_t; |
| |
| /** NOTE: By default, no profiles are initialized at the time of init/enable. |
| * Whenever the application invokes the 'init' API of a profile, then one of |
| * the following shall occur: |
| * |
| * 1.) If Bluetooth is not enabled, then the Bluetooth core shall mark the |
| * profile as enabled. Subsequently, when the application invokes the |
| * Bluetooth 'enable', as part of the enable sequence the profile that |
| * were marked shall be enabled by calling appropriate stack APIs. The |
| * 'adapter_properties_cb' shall return the list of UUIDs of the |
| * enabled profiles. |
| * |
| * 2.) If Bluetooth is enabled, then the Bluetooth core shall invoke the |
| * stack profile API to initialize the profile and trigger a |
| * 'adapter_properties_cb' with the current list of UUIDs including the |
| * newly added profile's UUID. |
| * |
| * The reverse shall occur whenever the profile 'cleanup' APIs are invoked |
| */ |
| |
| /** Represents the standard Bluetooth DM interface. */ |
| typedef struct { |
| /** set to sizeof(bt_interface_t) */ |
| size_t size; |
| /** |
| * Opens the interface and provides the callback routines |
| * to the implemenation of this interface. |
| */ |
| int (*init)(bt_callbacks_t* callbacks); |
| |
| /** Enable Bluetooth. */ |
| int (*enable)(bool guest_mode); |
| |
| /** Disable Bluetooth. */ |
| int (*disable)(void); |
| |
| /** Closes the interface. */ |
| void (*cleanup)(void); |
| |
| /** Get all Bluetooth Adapter properties at init */ |
| int (*get_adapter_properties)(void); |
| |
| /** Get Bluetooth Adapter property of 'type' */ |
| int (*get_adapter_property)(bt_property_type_t type); |
| |
| /** Set Bluetooth Adapter property of 'type' */ |
| /* Based on the type, val shall be one of |
| * RawAddress or bt_bdname_t or bt_scanmode_t etc |
| */ |
| int (*set_adapter_property)(const bt_property_t* property); |
| |
| /** Get all Remote Device properties */ |
| int (*get_remote_device_properties)(RawAddress* remote_addr); |
| |
| /** Get Remote Device property of 'type' */ |
| int (*get_remote_device_property)(RawAddress* remote_addr, |
| bt_property_type_t type); |
| |
| /** Set Remote Device property of 'type' */ |
| int (*set_remote_device_property)(RawAddress* remote_addr, |
| const bt_property_t* property); |
| |
| /** Get Remote Device's service record for the given UUID */ |
| int (*get_remote_service_record)(const RawAddress& remote_addr, |
| const bluetooth::Uuid& uuid); |
| |
| /** Start SDP to get remote services */ |
| int (*get_remote_services)(RawAddress* remote_addr); |
| |
| /** Start Discovery */ |
| int (*start_discovery)(void); |
| |
| /** Cancel Discovery */ |
| int (*cancel_discovery)(void); |
| |
| /** Create Bluetooth Bonding */ |
| int (*create_bond)(const RawAddress* bd_addr, int transport); |
| |
| /** Create Bluetooth Bond using out of band data */ |
| int (*create_bond_out_of_band)(const RawAddress* bd_addr, int transport, |
| const bt_out_of_band_data_t* oob_data); |
| |
| /** Remove Bond */ |
| int (*remove_bond)(const RawAddress* bd_addr); |
| |
| /** Cancel Bond */ |
| int (*cancel_bond)(const RawAddress* bd_addr); |
| |
| /** |
| * Get the connection status for a given remote device. |
| * return value of 0 means the device is not connected, |
| * non-zero return status indicates an active connection. |
| */ |
| int (*get_connection_state)(const RawAddress* bd_addr); |
| |
| /** BT Legacy PinKey Reply */ |
| /** If accept==FALSE, then pin_len and pin_code shall be 0x0 */ |
| int (*pin_reply)(const RawAddress* bd_addr, uint8_t accept, uint8_t pin_len, |
| bt_pin_code_t* pin_code); |
| |
| /** BT SSP Reply - Just Works, Numeric Comparison and Passkey |
| * passkey shall be zero for BT_SSP_VARIANT_PASSKEY_COMPARISON & |
| * BT_SSP_VARIANT_CONSENT |
| * For BT_SSP_VARIANT_PASSKEY_ENTRY, if accept==FALSE, then passkey |
| * shall be zero */ |
| int (*ssp_reply)(const RawAddress* bd_addr, bt_ssp_variant_t variant, |
| uint8_t accept, uint32_t passkey); |
| |
| /** Get Bluetooth profile interface */ |
| const void* (*get_profile_interface)(const char* profile_id); |
| |
| /** Bluetooth Test Mode APIs - Bluetooth must be enabled for these APIs */ |
| /* Configure DUT Mode - Use this mode to enter/exit DUT mode */ |
| int (*dut_mode_configure)(uint8_t enable); |
| |
| /* Send any test HCI (vendor-specific) command to the controller. Must be in |
| * DUT Mode */ |
| int (*dut_mode_send)(uint16_t opcode, uint8_t* buf, uint8_t len); |
| /** BLE Test Mode APIs */ |
| /* opcode MUST be one of: LE_Receiver_Test, LE_Transmitter_Test, LE_Test_End |
| */ |
| int (*le_test_mode)(uint16_t opcode, uint8_t* buf, uint8_t len); |
| |
| /** Sets the OS call-out functions that bluedroid needs for alarms and wake |
| * locks. This should be called immediately after a successful |init|. |
| */ |
| int (*set_os_callouts)(bt_os_callouts_t* callouts); |
| |
| /** Read Energy info details - return value indicates BT_STATUS_SUCCESS or |
| * BT_STATUS_NOT_READY Success indicates that the VSC command was sent to |
| * controller |
| */ |
| int (*read_energy_info)(); |
| |
| /** |
| * Native support for dumpsys function |
| * Function is synchronous and |fd| is owned by caller. |
| * |arguments| are arguments which may affect the output, encoded as |
| * UTF-8 strings. |
| */ |
| void (*dump)(int fd, const char** arguments); |
| |
| /** |
| * Native support for metrics protobuf dumping. The dumping format will be |
| * raw byte array |
| * |
| * @param output an externally allocated string to dump serialized protobuf |
| */ |
| void (*dumpMetrics)(std::string* output); |
| |
| /** |
| * Clear /data/misc/bt_config.conf and erase all stored connections |
| */ |
| int (*config_clear)(void); |
| |
| /** |
| * Clear (reset) the dynamic portion of the device interoperability database. |
| */ |
| void (*interop_database_clear)(void); |
| |
| /** |
| * Add a new device interoperability workaround for a remote device whose |
| * first |len| bytes of the its device address match |addr|. |
| * NOTE: |feature| has to match an item defined in interop_feature_t |
| * (interop.h). |
| */ |
| void (*interop_database_add)(uint16_t feature, const RawAddress* addr, |
| size_t len); |
| |
| /** |
| * Get the AvrcpTarget Service interface to interact with the Avrcp Service |
| */ |
| bluetooth::avrcp::ServiceInterface* (*get_avrcp_service)(void); |
| } bt_interface_t; |
| |
| #define BLUETOOTH_INTERFACE_STRING "bluetoothInterface" |
| |
| #endif /* ANDROID_INCLUDE_BLUETOOTH_H */ |