47565882c7
LE low power extended scan feature header changes based on Google spec v0.95 Bug: 20029342 Change-Id: Id1020a4da177d0bc421fdd123c5355a291cc0475
455 lines
19 KiB
C
455 lines
19 KiB
C
/*
|
|
* 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"
|
|
#include "bt_common_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_gatt_id_t char_id;
|
|
btgatt_gatt_id_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_gatt_id_t char_id;
|
|
btgatt_gatt_id_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_gatt_id_t char_id;
|
|
uint16_t len;
|
|
uint8_t is_notify;
|
|
} btgatt_notify_params_t;
|
|
|
|
typedef struct
|
|
{
|
|
uint8_t client_if;
|
|
uint8_t action;
|
|
uint8_t filt_index;
|
|
uint16_t feat_seln;
|
|
uint16_t list_logic_type;
|
|
uint8_t filt_logic_type;
|
|
uint8_t rssi_high_thres;
|
|
uint8_t rssi_low_thres;
|
|
uint8_t dely_mode;
|
|
uint16_t found_timeout;
|
|
uint16_t lost_timeout;
|
|
uint8_t found_timeout_cnt;
|
|
uint16_t num_of_tracking_entries;
|
|
} btgatt_filt_param_setup_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 error codes */
|
|
typedef enum
|
|
{
|
|
BT_GATTC_COMMAND_SUCCESS = 0, /* 0 Command succeeded */
|
|
BT_GATTC_COMMAND_STARTED, /* 1 Command started OK. */
|
|
BT_GATTC_COMMAND_BUSY, /* 2 Device busy with another command */
|
|
BT_GATTC_COMMAND_STORED, /* 3 request is stored in control block */
|
|
BT_GATTC_NO_RESOURCES, /* 4 No resources to issue command */
|
|
BT_GATTC_MODE_UNSUPPORTED, /* 5 Request for 1 or more unsupported modes */
|
|
BT_GATTC_ILLEGAL_VALUE, /* 6 Illegal command /parameter value */
|
|
BT_GATTC_INCORRECT_STATE, /* 7 Device in wrong state for request */
|
|
BT_GATTC_UNKNOWN_ADDR, /* 8 Unknown remote BD address */
|
|
BT_GATTC_DEVICE_TIMEOUT, /* 9 Device timeout */
|
|
BT_GATTC_INVALID_CONTROLLER_OUTPUT,/* 10 An incorrect value was received from HCI */
|
|
BT_GATTC_SECURITY_ERROR, /* 11 Authorization or security failure or not authorized */
|
|
BT_GATTC_DELAYED_ENCRYPTION_CHECK, /*12 Delayed encryption check */
|
|
BT_GATTC_ERR_PROCESSING /* 12 Generic error */
|
|
} btgattc_error_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_gatt_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_gatt_id_t *char_id,
|
|
btgatt_gatt_id_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_gatt_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);
|
|
|
|
/**
|
|
* Callback indicating the status of a listen() operation
|
|
*/
|
|
typedef void (*listen_callback)(int status, int server_if);
|
|
|
|
/** Callback invoked when the MTU for a given connection changes */
|
|
typedef void (*configure_mtu_callback)(int conn_id, int status, int mtu);
|
|
|
|
/** Callback invoked when a scan filter configuration command has completed */
|
|
typedef void (*scan_filter_cfg_callback)(int action, int client_if, int status, int filt_type,
|
|
int avbl_space);
|
|
|
|
/** Callback invoked when scan param has been added, cleared, or deleted */
|
|
typedef void (*scan_filter_param_callback)(int action, int client_if, int status,
|
|
int avbl_space);
|
|
|
|
/** Callback invoked when a scan filter configuration command has completed */
|
|
typedef void (*scan_filter_status_callback)(int enable, int client_if, int status);
|
|
|
|
/** Callback invoked when multi-adv enable operation has completed */
|
|
typedef void (*multi_adv_enable_callback)(int client_if, int status);
|
|
|
|
/** Callback invoked when multi-adv param update operation has completed */
|
|
typedef void (*multi_adv_update_callback)(int client_if, int status);
|
|
|
|
/** Callback invoked when multi-adv instance data set operation has completed */
|
|
typedef void (*multi_adv_data_callback)(int client_if, int status);
|
|
|
|
/** Callback invoked when multi-adv disable operation has completed */
|
|
typedef void (*multi_adv_disable_callback)(int client_if, int status);
|
|
|
|
/**
|
|
* Callback notifying an application that a remote device connection is currently congested
|
|
* and cannot receive any more data. An application should avoid sending more data until
|
|
* a further callback is received indicating the congestion status has been cleared.
|
|
*/
|
|
typedef void (*congestion_callback)(int conn_id, bool congested);
|
|
/** Callback invoked when batchscan storage config operation has completed */
|
|
typedef void (*batchscan_cfg_storage_callback)(int client_if, int status);
|
|
|
|
/** Callback invoked when batchscan enable / disable operation has completed */
|
|
typedef void (*batchscan_enable_disable_callback)(int action, int client_if, int status);
|
|
|
|
/** Callback invoked when batchscan reports are obtained */
|
|
typedef void (*batchscan_reports_callback)(int client_if, int status, int report_format,
|
|
int num_records, int data_len, uint8_t* rep_data);
|
|
|
|
/** Callback invoked when batchscan storage threshold limit is crossed */
|
|
typedef void (*batchscan_threshold_callback)(int client_if);
|
|
|
|
/** Track ADV VSE callback invoked when tracked device is found or lost */
|
|
typedef void (*track_adv_event_callback)(btgatt_track_adv_info_t *p_track_adv_info);
|
|
|
|
/** Callback invoked when scan parameter setup has completed */
|
|
typedef void (*scan_parameter_setup_completed_callback)(int client_if,
|
|
btgattc_error_t 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;
|
|
listen_callback listen_cb;
|
|
configure_mtu_callback configure_mtu_cb;
|
|
scan_filter_cfg_callback scan_filter_cfg_cb;
|
|
scan_filter_param_callback scan_filter_param_cb;
|
|
scan_filter_status_callback scan_filter_status_cb;
|
|
multi_adv_enable_callback multi_adv_enable_cb;
|
|
multi_adv_update_callback multi_adv_update_cb;
|
|
multi_adv_data_callback multi_adv_data_cb;
|
|
multi_adv_disable_callback multi_adv_disable_cb;
|
|
congestion_callback congestion_cb;
|
|
batchscan_cfg_storage_callback batchscan_cfg_storage_cb;
|
|
batchscan_enable_disable_callback batchscan_enb_disable_cb;
|
|
batchscan_reports_callback batchscan_reports_cb;
|
|
batchscan_threshold_callback batchscan_threshold_cb;
|
|
track_adv_event_callback track_adv_event_cb;
|
|
scan_parameter_setup_completed_callback scan_parameter_setup_completed_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)( 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, int transport );
|
|
|
|
/** 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);
|
|
|
|
/** Start or stop advertisements to listen for incoming connections */
|
|
bt_status_t (*listen)(int client_if, bool start);
|
|
|
|
/** 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_gatt_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_gatt_id_t *char_id,
|
|
btgatt_gatt_id_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_gatt_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_gatt_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_gatt_id_t *char_id,
|
|
btgatt_gatt_id_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_gatt_id_t *char_id,
|
|
btgatt_gatt_id_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_gatt_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_gatt_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);
|
|
|
|
/** Setup scan filter params */
|
|
bt_status_t (*scan_filter_param_setup)(btgatt_filt_param_setup_t filt_param);
|
|
|
|
|
|
/** Configure a scan filter condition */
|
|
bt_status_t (*scan_filter_add_remove)(int client_if, int action, int filt_type,
|
|
int filt_index, int company_id,
|
|
int company_id_mask, const bt_uuid_t *p_uuid,
|
|
const bt_uuid_t *p_uuid_mask, const bt_bdaddr_t *bd_addr,
|
|
char addr_type, int data_len, char* p_data, int mask_len,
|
|
char* p_mask);
|
|
|
|
/** Clear all scan filter conditions for specific filter index*/
|
|
bt_status_t (*scan_filter_clear)(int client_if, int filt_index);
|
|
|
|
/** Enable / disable scan filter feature*/
|
|
bt_status_t (*scan_filter_enable)(int client_if, bool enable);
|
|
|
|
/** Determine the type of the remote device (LE, BR/EDR, Dual-mode) */
|
|
int (*get_device_type)( const bt_bdaddr_t *bd_addr );
|
|
|
|
/** Set the advertising data or scan response data */
|
|
bt_status_t (*set_adv_data)(int client_if, bool set_scan_rsp, bool include_name,
|
|
bool include_txpower, int min_interval, int max_interval, int appearance,
|
|
uint16_t manufacturer_len, char* manufacturer_data,
|
|
uint16_t service_data_len, char* service_data,
|
|
uint16_t service_uuid_len, char* service_uuid);
|
|
|
|
/** Configure the MTU for a given connection */
|
|
bt_status_t (*configure_mtu)(int conn_id, int mtu);
|
|
|
|
/** Request a connection parameter update */
|
|
bt_status_t (*conn_parameter_update)(const bt_bdaddr_t *bd_addr, int min_interval,
|
|
int max_interval, int latency, int timeout);
|
|
|
|
/** Sets the LE scan interval and window in units of N*0.625 msec */
|
|
bt_status_t (*set_scan_parameters)(int client_if, int scan_interval, int scan_window);
|
|
|
|
/* Setup the parameters as per spec, user manual specified values and enable multi ADV */
|
|
bt_status_t (*multi_adv_enable)(int client_if, int min_interval,int max_interval,int adv_type,
|
|
int chnl_map, int tx_power, int timeout_s);
|
|
|
|
/* Update the parameters as per spec, user manual specified values and restart multi ADV */
|
|
bt_status_t (*multi_adv_update)(int client_if, int min_interval,int max_interval,int adv_type,
|
|
int chnl_map, int tx_power, int timeout_s);
|
|
|
|
/* Setup the data for the specified instance */
|
|
bt_status_t (*multi_adv_set_inst_data)(int client_if, bool set_scan_rsp, bool include_name,
|
|
bool incl_txpower, int appearance, int manufacturer_len,
|
|
char* manufacturer_data, int service_data_len,
|
|
char* service_data, int service_uuid_len, char* service_uuid);
|
|
|
|
/* Disable the multi adv instance */
|
|
bt_status_t (*multi_adv_disable)(int client_if);
|
|
|
|
/* Configure the batchscan storage */
|
|
bt_status_t (*batchscan_cfg_storage)(int client_if, int batch_scan_full_max,
|
|
int batch_scan_trunc_max, int batch_scan_notify_threshold);
|
|
|
|
/* Enable batchscan */
|
|
bt_status_t (*batchscan_enb_batch_scan)(int client_if, int scan_mode,
|
|
int scan_interval, int scan_window, int addr_type, int discard_rule);
|
|
|
|
/* Disable batchscan */
|
|
bt_status_t (*batchscan_dis_batch_scan)(int client_if);
|
|
|
|
/* Read out batchscan reports */
|
|
bt_status_t (*batchscan_read_reports)(int client_if, int scan_mode);
|
|
|
|
/** 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 */
|