#define BT_PROFILE_HIDHOST_ID "hidhost"
#define BT_PROFILE_PAN_ID "pan"
+#define BT_PROFILE_GATT_ID "gatt"
/** Bluetooth Address */
typedef struct {
/** Bluetooth Device Name */
typedef struct {
- uint8_t name[248];
+ uint8_t name[249];
} __attribute__((packed))bt_bdname_t;
/** Bluetooth Adapter Visibility Modes*/
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;
+
/* Bluetooth Adapter and Remote Device property types */
typedef enum {
/* Properties common to both adapter and remote device */
* Data type - int32_t.
*/
BT_PROPERTY_REMOTE_RSSI,
+ /**
+ * Description - Remote version info
+ * Access mode - SET/GET.
+ * Data type - bt_remote_version_t.
+ */
+
+ BT_PROPERTY_REMOTE_VERSION_INFO,
BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP = 0xFF,
} bt_property_type_t;
/* 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);
/** TODO: Add callbacks for Link Up/Down and other generic
* notifications/callbacks */
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;
} bt_callbacks_t;
/** NOTE: By default, no profiles are initialized at the time of init/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);
+
} bt_interface_t;
/** TODO: Need to add APIs for Service Discovery, Service authorization and
--- /dev/null
+/*
+ * Copyright (C) 2013 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_BT_GATT_H
+#define ANDROID_INCLUDE_BT_GATT_H
+
+#include <stdint.h>
+#include "bt_gatt_client.h"
+#include "bt_gatt_server.h"
+
+__BEGIN_DECLS
+
+/** BT-GATT callbacks */
+typedef struct {
+ /** Set to sizeof(btgatt_callbacks_t) */
+ size_t size;
+
+ /** GATT Client callbacks */
+ const btgatt_client_callbacks_t* client;
+
+ /** GATT Server callbacks */
+ const btgatt_server_callbacks_t* server;
+} btgatt_callbacks_t;
+
+/** Represents the standard Bluetooth GATT interface. */
+typedef struct {
+ /** Set to sizeof(btgatt_interface_t) */
+ size_t size;
+
+ /**
+ * Initializes the interface and provides callback routines
+ */
+ bt_status_t (*init)( const btgatt_callbacks_t* callbacks );
+
+ /** Closes the interface */
+ void (*cleanup)( void );
+
+ /** Pointer to the GATT client interface methods.*/
+ const btgatt_client_interface_t* client;
+
+ /** Pointer to the GATT server interface methods.*/
+ const btgatt_server_interface_t* server;
+} btgatt_interface_t;
+
+__END_DECLS
+
+#endif /* ANDROID_INCLUDE_BT_GATT_H */
--- /dev/null
+/*
+ * Copyright (C) 2013 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_BT_GATT_CLIENT_H
+#define ANDROID_INCLUDE_BT_GATT_CLIENT_H
+
+#include <stdint.h>
+#include "bt_gatt_types.h"
+
+__BEGIN_DECLS
+
+/**
+ * Buffer sizes for maximum attribute length and maximum read/write
+ * operation buffer size.
+ */
+#define BTGATT_MAX_ATTR_LEN 600
+
+/** Buffer type for unformatted reads/writes */
+typedef struct
+{
+ uint8_t value[BTGATT_MAX_ATTR_LEN];
+ uint16_t len;
+} btgatt_unformatted_value_t;
+
+/** Parameters for GATT read operations */
+typedef struct
+{
+ btgatt_srvc_id_t srvc_id;
+ btgatt_char_id_t char_id;
+ bt_uuid_t descr_id;
+ btgatt_unformatted_value_t value;
+ uint16_t value_type;
+ uint8_t status;
+} btgatt_read_params_t;
+
+/** Parameters for GATT write operations */
+typedef struct
+{
+ btgatt_srvc_id_t srvc_id;
+ btgatt_char_id_t char_id;
+ bt_uuid_t descr_id;
+ uint8_t status;
+} btgatt_write_params_t;
+
+/** Attribute change notification parameters */
+typedef struct
+{
+ uint8_t value[BTGATT_MAX_ATTR_LEN];
+ bt_bdaddr_t bda;
+ btgatt_srvc_id_t srvc_id;
+ btgatt_char_id_t char_id;
+ uint16_t len;
+ uint8_t is_notify;
+} btgatt_notify_params_t;
+
+typedef struct
+{
+ bt_bdaddr_t *bda1;
+ bt_uuid_t *uuid1;
+ uint16_t u1;
+ uint16_t u2;
+ uint16_t u3;
+ uint16_t u4;
+ uint16_t u5;
+} btgatt_test_params_t;
+
+/** BT-GATT Client callback structure. */
+
+/** Callback invoked in response to register_client */
+typedef void (*register_client_callback)(int status, int client_if,
+ bt_uuid_t *app_uuid);
+
+/** Callback for scan results */
+typedef void (*scan_result_callback)(bt_bdaddr_t* bda, int rssi, uint8_t* adv_data);
+
+/** GATT open callback invoked in response to open */
+typedef void (*connect_callback)(int conn_id, int status, int client_if, bt_bdaddr_t* bda);
+
+/** Callback invoked in response to close */
+typedef void (*disconnect_callback)(int conn_id, int status,
+ int client_if, bt_bdaddr_t* bda);
+
+/**
+ * Invoked in response to search_service when the GATT service search
+ * has been completed.
+ */
+typedef void (*search_complete_callback)(int conn_id, int status);
+
+/** Reports GATT services on a remote device */
+typedef void (*search_result_callback)( int conn_id, btgatt_srvc_id_t *srvc_id);
+
+/** GATT characteristic enumeration result callback */
+typedef void (*get_characteristic_callback)(int conn_id, int status,
+ btgatt_srvc_id_t *srvc_id, btgatt_char_id_t *char_id,
+ int char_prop);
+
+/** GATT descriptor enumeration result callback */
+typedef void (*get_descriptor_callback)(int conn_id, int status,
+ btgatt_srvc_id_t *srvc_id, btgatt_char_id_t *char_id,
+ bt_uuid_t *descr_id);
+
+/** GATT included service enumeration result callback */
+typedef void (*get_included_service_callback)(int conn_id, int status,
+ btgatt_srvc_id_t *srvc_id, btgatt_srvc_id_t *incl_srvc_id);
+
+/** Callback invoked in response to [de]register_for_notification */
+typedef void (*register_for_notification_callback)(int conn_id,
+ int registered, int status, btgatt_srvc_id_t *srvc_id,
+ btgatt_char_id_t *char_id);
+
+/**
+ * Remote device notification callback, invoked when a remote device sends
+ * a notification or indication that a client has registered for.
+ */
+typedef void (*notify_callback)(int conn_id, btgatt_notify_params_t *p_data);
+
+/** Reports result of a GATT read operation */
+typedef void (*read_characteristic_callback)(int conn_id, int status,
+ btgatt_read_params_t *p_data);
+
+/** GATT write characteristic operation callback */
+typedef void (*write_characteristic_callback)(int conn_id, int status,
+ btgatt_write_params_t *p_data);
+
+/** GATT execute prepared write callback */
+typedef void (*execute_write_callback)(int conn_id, int status);
+
+/** Callback invoked in response to read_descriptor */
+typedef void (*read_descriptor_callback)(int conn_id, int status,
+ btgatt_read_params_t *p_data);
+
+/** Callback invoked in response to write_descriptor */
+typedef void (*write_descriptor_callback)(int conn_id, int status,
+ btgatt_write_params_t *p_data);
+
+/** Callback triggered in response to read_remote_rssi */
+typedef void (*read_remote_rssi_callback)(int client_if, bt_bdaddr_t* bda,
+ int rssi, int status);
+
+typedef struct {
+ register_client_callback register_client_cb;
+ scan_result_callback scan_result_cb;
+ connect_callback open_cb;
+ disconnect_callback close_cb;
+ search_complete_callback search_complete_cb;
+ search_result_callback search_result_cb;
+ get_characteristic_callback get_characteristic_cb;
+ get_descriptor_callback get_descriptor_cb;
+ get_included_service_callback get_included_service_cb;
+ register_for_notification_callback register_for_notification_cb;
+ notify_callback notify_cb;
+ read_characteristic_callback read_characteristic_cb;
+ write_characteristic_callback write_characteristic_cb;
+ read_descriptor_callback read_descriptor_cb;
+ write_descriptor_callback write_descriptor_cb;
+ execute_write_callback execute_write_cb;
+ read_remote_rssi_callback read_remote_rssi_cb;
+} btgatt_client_callbacks_t;
+
+/** Represents the standard BT-GATT client interface. */
+
+typedef struct {
+ /** Registers a GATT client application with the stack */
+ bt_status_t (*register_client)( bt_uuid_t *uuid );
+
+ /** Unregister a client application from the stack */
+ bt_status_t (*unregister_client)(int client_if );
+
+ /** Start or stop LE device scanning */
+ bt_status_t (*scan)( int client_if, bool start );
+
+ /** Create a connection to a remote LE or dual-mode device */
+ bt_status_t (*connect)( int client_if, const bt_bdaddr_t *bd_addr,
+ bool is_direct );
+
+ /** Disconnect a remote device or cancel a pending connection */
+ bt_status_t (*disconnect)( int client_if, const bt_bdaddr_t *bd_addr,
+ int conn_id);
+
+ /** Clear the attribute cache for a given device */
+ bt_status_t (*refresh)( int client_if, const bt_bdaddr_t *bd_addr );
+
+ /**
+ * Enumerate all GATT services on a connected device.
+ * Optionally, the results can be filtered for a given UUID.
+ */
+ bt_status_t (*search_service)(int conn_id, bt_uuid_t *filter_uuid );
+
+ /**
+ * Enumerate included services for a given service.
+ * Set start_incl_srvc_id to NULL to get the first included service.
+ */
+ bt_status_t (*get_included_service)( int conn_id, btgatt_srvc_id_t *srvc_id,
+ btgatt_srvc_id_t *start_incl_srvc_id);
+
+ /**
+ * Enumerate characteristics for a given service.
+ * Set start_char_id to NULL to get the first characteristic.
+ */
+ bt_status_t (*get_characteristic)( int conn_id,
+ btgatt_srvc_id_t *srvc_id, btgatt_char_id_t *start_char_id);
+
+ /**
+ * Enumerate descriptors for a given characteristic.
+ * Set start_descr_id to NULL to get the first descriptor.
+ */
+ bt_status_t (*get_descriptor)( int conn_id,
+ btgatt_srvc_id_t *srvc_id, btgatt_char_id_t *char_id,
+ bt_uuid_t *start_descr_id);
+
+ /** Read a characteristic on a remote device */
+ bt_status_t (*read_characteristic)( int conn_id,
+ btgatt_srvc_id_t *srvc_id, btgatt_char_id_t *char_id,
+ int auth_req );
+
+ /** Write a remote characteristic */
+ bt_status_t (*write_characteristic)(int conn_id,
+ btgatt_srvc_id_t *srvc_id, btgatt_char_id_t *char_id,
+ int write_type, int len, int auth_req,
+ char* p_value);
+
+ /** Read the descriptor for a given characteristic */
+ bt_status_t (*read_descriptor)(int conn_id,
+ btgatt_srvc_id_t *srvc_id, btgatt_char_id_t *char_id,
+ bt_uuid_t *descr_id, int auth_req);
+
+ /** Write a remote descriptor for a given characteristic */
+ bt_status_t (*write_descriptor)( int conn_id,
+ btgatt_srvc_id_t *srvc_id, btgatt_char_id_t *char_id,
+ bt_uuid_t *descr_id, int write_type, int len,
+ int auth_req, char* p_value);
+
+ /** Execute a prepared write operation */
+ bt_status_t (*execute_write)(int conn_id, int execute);
+
+ /**
+ * Register to receive notifications or indications for a given
+ * characteristic
+ */
+ bt_status_t (*register_for_notification)( int client_if,
+ const bt_bdaddr_t *bd_addr, btgatt_srvc_id_t *srvc_id,
+ btgatt_char_id_t *char_id);
+
+ /** Deregister a previous request for notifications/indications */
+ bt_status_t (*deregister_for_notification)( int client_if,
+ const bt_bdaddr_t *bd_addr, btgatt_srvc_id_t *srvc_id,
+ btgatt_char_id_t *char_id);
+
+ /** Request RSSI for a given remote device */
+ bt_status_t (*read_remote_rssi)( int client_if, const bt_bdaddr_t *bd_addr);
+
+ /** Determine the type of the remote device (LE, BR/EDR, Dual-mode) */
+ int (*get_device_type)( const bt_bdaddr_t *bd_addr );
+
+ /** Test mode interface */
+ bt_status_t (*test_command)( int command, btgatt_test_params_t* params);
+} btgatt_client_interface_t;
+
+__END_DECLS
+
+#endif /* ANDROID_INCLUDE_BT_GATT_CLIENT_H */
--- /dev/null
+/*
+ * Copyright (C) 2013 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_BT_GATT_SERVER_H
+#define ANDROID_INCLUDE_BT_GATT_SERVER_H
+
+#include <stdint.h>
+
+#include "bt_gatt_types.h"
+
+__BEGIN_DECLS
+
+/** GATT value type used in response to remote read requests */
+typedef struct
+{
+ uint8_t value[BTGATT_MAX_ATTR_LEN];
+ uint16_t handle;
+ uint16_t offset;
+ uint16_t len;
+ uint8_t auth_req;
+} btgatt_value_t;
+
+/** GATT remote read request response type */
+typedef union
+{
+ btgatt_value_t attr_value;
+ uint16_t handle;
+} btgatt_response_t;
+
+/** BT-GATT Server callback structure. */
+
+/** Callback invoked in response to register_server */
+typedef void (*register_server_callback)(int status, int server_if,
+ bt_uuid_t *app_uuid);
+
+/** Callback indicating that a remote device has connected or been disconnected */
+typedef void (*connection_callback)(int conn_id, int connected,
+ bt_bdaddr_t *bda);
+
+/** Callback invoked in response to create_service */
+typedef void (*service_added_callback)(int status, int server_if,
+ btgatt_srvc_id_t *srvc_id, int srvc_handle);
+
+/** Callback indicating that an included service has been added to a service */
+typedef void (*included_service_added_callback)(int status, int server_if,
+ int srvc_handle, int incl_srvc_handle);
+
+/** Callback invoked when a characteristic has been added to a service */
+typedef void (*characteristic_added_callback)(int status, int server_if,
+ bt_uuid_t *uuid, int srvc_handle, int char_handle);
+
+/** Callback invoked when a descriptor has been added to a characteristic */
+typedef void (*descriptor_added_callback)(int status, int server_if,
+ bt_uuid_t *uuid, int srvc_handle, int descr_handle);
+
+/** Callback invoked in response to start_service */
+typedef void (*service_started_callback)(int status, int server_if,
+ int srvc_handle);
+
+/** Callback invoked in response to stop_service */
+typedef void (*service_stopped_callback)(int status, int server_if,
+ int srvc_handle);
+
+/** Callback triggered when a service has been deleted */
+typedef void (*service_deleted_callback)(int status, int server_if,
+ int srvc_handle);
+
+/**
+ * Callback invoked when a remote device has requested to read a characteristic
+ * or descriptor. The application must respond by calling send_response
+ */
+typedef void (*request_read_callback)(int conn_id, int trans_id, bt_bdaddr_t *bda,
+ int attr_handle, int offset, bool is_long);
+
+/**
+ * Callback invoked when a remote device has requested to write to a
+ * characteristic or descriptor.
+ */
+typedef void (*request_write_callback)(int conn_id, int trans_id, bt_bdaddr_t *bda,
+ int attr_handle, int offset, int length,
+ bool need_rsp, bool is_prep, uint8_t* value);
+
+/** Callback invoked when a previously prepared write is to be executed */
+typedef void (*request_exec_write_callback)(int conn_id, int trans_id,
+ bt_bdaddr_t *bda, int exec_write);
+
+/**
+ * Callback triggered in response to send_response if the remote device
+ * sends a confirmation.
+ */
+typedef void (*response_confirmation_callback)(int status, int handle);
+
+typedef struct {
+ register_server_callback register_server_cb;
+ connection_callback connection_cb;
+ service_added_callback service_added_cb;
+ included_service_added_callback included_service_added_cb;
+ characteristic_added_callback characteristic_added_cb;
+ descriptor_added_callback descriptor_added_cb;
+ service_started_callback service_started_cb;
+ service_stopped_callback service_stopped_cb;
+ service_deleted_callback service_deleted_cb;
+ request_read_callback request_read_cb;
+ request_write_callback request_write_cb;
+ request_exec_write_callback request_exec_write_cb;
+ response_confirmation_callback response_confirmation_cb;
+} btgatt_server_callbacks_t;
+
+/** Represents the standard BT-GATT server interface. */
+typedef struct {
+ /** Registers a GATT server application with the stack */
+ bt_status_t (*register_server)( bt_uuid_t *uuid );
+
+ /** Unregister a server application from the stack */
+ bt_status_t (*unregister_server)(int server_if );
+
+ /** Create a connection to a remote peripheral */
+ bt_status_t (*connect)(int server_if, const bt_bdaddr_t *bd_addr, bool is_direct );
+
+ /** Disconnect an established connection or cancel a pending one */
+ bt_status_t (*disconnect)(int server_if, const bt_bdaddr_t *bd_addr,
+ int conn_id );
+
+ /** Create a new service */
+ bt_status_t (*add_service)( int server_if, btgatt_srvc_id_t *srvc_id, int num_handles);
+
+ /** Assign an included service to it's parent service */
+ bt_status_t (*add_included_service)( int server_if, int service_handle, int included_handle);
+
+ /** Add a characteristic to a service */
+ bt_status_t (*add_characteristic)( int server_if,
+ int service_handle, bt_uuid_t *uuid,
+ int properties, int permissions);
+
+ /** Add a descriptor to a given service */
+ bt_status_t (*add_descriptor)(int server_if, int service_handle,
+ bt_uuid_t *uuid, int permissions);
+
+ /** Starts a local service */
+ bt_status_t (*start_service)(int server_if, int service_handle,
+ int transport);
+
+ /** Stops a local service */
+ bt_status_t (*stop_service)(int server_if, int service_handle);
+
+ /** Delete a local service */
+ bt_status_t (*delete_service)(int server_if, int service_handle);
+
+ /** Send value indication to a remote device */
+ bt_status_t (*send_indication)(int server_if, int attribute_handle,
+ int conn_id, int len, int confirm,
+ char* p_value);
+
+ /** Send a response to a read/write operation */
+ bt_status_t (*send_response)(int conn_id, int trans_id,
+ int status, btgatt_response_t *response);
+} btgatt_server_interface_t;
+
+__END_DECLS
+
+#endif /* ANDROID_INCLUDE_BT_GATT_CLIENT_H */
--- /dev/null
+/*
+ * Copyright (C) 2013 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_BT_GATT_TYPES_H
+#define ANDROID_INCLUDE_BT_GATT_TYPES_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+__BEGIN_DECLS
+
+/**
+ * GATT Service types
+ */
+#define BTGATT_SERVICE_TYPE_PRIMARY 0
+#define BTGATT_SERVICE_TYPE_SECONDARY 1
+
+/** GATT Characteristic ID adding instance id tracking to the UUID */
+typedef struct
+{
+ bt_uuid_t uuid;
+ uint8_t inst_id;
+} btgatt_char_id_t;
+
+/** GATT Service ID also identifies the service type (primary/secondary) */
+typedef struct
+{
+ btgatt_char_id_t id;
+ uint8_t is_primary;
+} btgatt_srvc_id_t;
+
+__END_DECLS
+
+#endif /* ANDROID_INCLUDE_BT_GATT_TYPES_H */
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