/******************************************************************************
*
* Copyright (C) 2003-2013 Broadcom Corporation
*
* 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.
*
******************************************************************************/
/******************************************************************************
*
* This is the public interface file for BTA GATT.
*
******************************************************************************/
#ifndef BTA_GATT_API_H
#define BTA_GATT_API_H
#include "bta_api.h"
#include "gatt_api.h"
#include "list.h"
#ifndef BTA_GATT_INCLUDED
#warning BTA_GATT_INCLUDED not defined
#define BTA_GATT_INCLUDED FALSE
#endif
#if ((BLE_INCLUDED == FALSE) && (BTA_GATT_INCLUDED == TRUE))
#undef BTA_GATT_INCLUDED
#define BTA_GATT_INCLUDED FALSE
#endif
#ifndef BTA_GATT_DEBUG
#define BTA_GATT_DEBUG FALSE
#endif
typedef enum {
BTGATT_DB_PRIMARY_SERVICE,
BTGATT_DB_SECONDARY_SERVICE,
BTGATT_DB_CHARACTERISTIC,
BTGATT_DB_DESCRIPTOR,
BTGATT_DB_INCLUDED_SERVICE,
}bt_gatt_db_attribute_type_t;
typedef enum {
GATT_OP_GET_SVC_BY_UUID,
GATT_OP_GET_ALL_CHAR,
GATT_OP_GET_ALL_DESCRI,
GATT_OP_GET_CHAR_BY_UUID,
GATT_OP_GET_DESCRI_BY_UUID,
GATT_OP_GET_DESCRI_BY_HANDLE,
GATT_OP_GET_INCLUDE_SVC,
}bt_gatt_get_db_op_t;
typedef struct {
bt_gatt_db_attribute_type_t type;
UINT16 attribute_handle;
UINT16 start_handle;
UINT16 end_handle;
UINT16 id;
UINT8 properties;
bt_uuid_t uuid;
}btgatt_db_element_t;
/*****************************************************************************
** Constants and data types
*****************************************************************************/
/**************************
** Common Definitions
***************************/
/* GATT ID */
typedef struct {
tBT_UUID uuid; /* uuid of the attribute */
UINT8 inst_id; /* instance ID */
} __attribute__((packed)) tBTA_GATT_ID;
/* relate to ESP_GATT_xxx in esp_gatt_def.h */
/* Success code and error codes */
#define BTA_GATT_OK GATT_SUCCESS
#define BTA_GATT_INVALID_HANDLE GATT_INVALID_HANDLE /* 0x0001 */
#define BTA_GATT_READ_NOT_PERMIT GATT_READ_NOT_PERMIT /* 0x0002 */
#define BTA_GATT_WRITE_NOT_PERMIT GATT_WRITE_NOT_PERMIT /* 0x0003 */
#define BTA_GATT_INVALID_PDU GATT_INVALID_PDU /* 0x0004 */
#define BTA_GATT_INSUF_AUTHENTICATION GATT_INSUF_AUTHENTICATION /* 0x0005 */
#define BTA_GATT_REQ_NOT_SUPPORTED GATT_REQ_NOT_SUPPORTED /* 0x0006 */
#define BTA_GATT_INVALID_OFFSET GATT_INVALID_OFFSET /* 0x0007 */
#define BTA_GATT_INSUF_AUTHORIZATION GATT_INSUF_AUTHORIZATION /* 0x0008 */
#define BTA_GATT_PREPARE_Q_FULL GATT_PREPARE_Q_FULL /* 0x0009 */
#define BTA_GATT_NOT_FOUND GATT_NOT_FOUND /* 0x000a */
#define BTA_GATT_NOT_LONG GATT_NOT_LONG /* 0x000b */
#define BTA_GATT_INSUF_KEY_SIZE GATT_INSUF_KEY_SIZE /* 0x000c */
#define BTA_GATT_INVALID_ATTR_LEN GATT_INVALID_ATTR_LEN /* 0x000d */
#define BTA_GATT_ERR_UNLIKELY GATT_ERR_UNLIKELY /* 0x000e */
#define BTA_GATT_INSUF_ENCRYPTION GATT_INSUF_ENCRYPTION /* 0x000f */
#define BTA_GATT_UNSUPPORT_GRP_TYPE GATT_UNSUPPORT_GRP_TYPE /* 0x0010 */
#define BTA_GATT_INSUF_RESOURCE GATT_INSUF_RESOURCE /* 0x0011 */
#define BTA_GATT_NO_RESOURCES GATT_NO_RESOURCES /* 0x80 */
#define BTA_GATT_INTERNAL_ERROR GATT_INTERNAL_ERROR /* 0x81 */
#define BTA_GATT_WRONG_STATE GATT_WRONG_STATE /* 0x82 */
#define BTA_GATT_DB_FULL GATT_DB_FULL /* 0x83 */
#define BTA_GATT_BUSY GATT_BUSY /* 0x84 */
#define BTA_GATT_ERROR GATT_ERROR /* 0x85 */
#define BTA_GATT_CMD_STARTED GATT_CMD_STARTED /* 0x86 */
#define BTA_GATT_ILLEGAL_PARAMETER GATT_ILLEGAL_PARAMETER /* 0x87 */
#define BTA_GATT_PENDING GATT_PENDING /* 0x88 */
#define BTA_GATT_AUTH_FAIL GATT_AUTH_FAIL /* 0x89 */
#define BTA_GATT_MORE GATT_MORE /* 0x8a */
#define BTA_GATT_INVALID_CFG GATT_INVALID_CFG /* 0x8b */
#define BTA_GATT_SERVICE_STARTED GATT_SERVICE_STARTED /* 0x8c */
#define BTA_GATT_ENCRYPED_MITM GATT_ENCRYPED_MITM /* GATT_SUCCESS */
#define BTA_GATT_ENCRYPED_NO_MITM GATT_ENCRYPED_NO_MITM /* 0x8d */
#define BTA_GATT_NOT_ENCRYPTED GATT_NOT_ENCRYPTED /* 0x8e */
#define BTA_GATT_CONGESTED GATT_CONGESTED /* 0x8f */
#define BTA_GATT_DUP_REG GATT_DUP_REG /* 0x90 */
#define BTA_GATT_ALREADY_OPEN GATT_ALREADY_OPEN /* 0x91 */
#define BTA_GATT_CANCEL GATT_CANCEL /* 0x92 */
/* 0xE0 ~ 0xFC reserved for future use */
#define BTA_GATT_STACK_RSP GATT_STACK_RSP /* 0xE0 */
#define BTA_GATT_APP_RSP GATT_APP_RSP /* 0xE1 */
//Error caused by customer application or stack bug
#define BTA_GATT_UNKNOWN_ERROR GATT_UNKNOWN_ERROR /* 0XEF */
/* 0xE0 ~ 0xFC reserved for future use */
#define BTA_GATT_CCC_CFG_ERR GATT_CCC_CFG_ERR /* 0xFD Client Characteristic Configuration Descriptor Improperly Configured */
#define BTA_GATT_PRC_IN_PROGRESS GATT_PRC_IN_PROGRESS /* 0xFE Procedure Already in progress */
#define BTA_GATT_OUT_OF_RANGE GATT_OUT_OF_RANGE /* 0xFFAttribute value out of range */
typedef UINT8 tBTA_GATT_STATUS;
#define BTA_GATT_INVALID_CONN_ID GATT_INVALID_CONN_ID
/* Client callback function events */
#define BTA_GATTC_REG_EVT 0 /* GATT client is registered. */
#define BTA_GATTC_DEREG_EVT 1 /* GATT client deregistered event */
#define BTA_GATTC_OPEN_EVT 2 /* GATTC open request status event */
#define BTA_GATTC_READ_CHAR_EVT 3 /* GATT read characteristic event */
#define BTA_GATTC_WRITE_CHAR_EVT 4 /* GATT write characteristic or char descriptor event */
#define BTA_GATTC_CLOSE_EVT 5 /* GATTC close request status event */
#define BTA_GATTC_SEARCH_CMPL_EVT 6 /* GATT discovery complete event */
#define BTA_GATTC_SEARCH_RES_EVT 7 /* GATT discovery result event */
#define BTA_GATTC_READ_DESCR_EVT 8 /* GATT read characterisitc descriptor event */
#define BTA_GATTC_WRITE_DESCR_EVT 9 /* GATT write characteristic descriptor event */
#define BTA_GATTC_NOTIF_EVT 10 /* GATT attribute notification event */
#define BTA_GATTC_PREP_WRITE_EVT 11 /* GATT prepare write event */
#define BTA_GATTC_EXEC_EVT 12 /* execute write complete event */
#define BTA_GATTC_ACL_EVT 13 /* ACL up event */
#define BTA_GATTC_CANCEL_OPEN_EVT 14 /* cancel open event */
#define BTA_GATTC_SRVC_CHG_EVT 15 /* service change event */
#define BTA_GATTC_LISTEN_EVT 16 /* listen event */
#define BTA_GATTC_ENC_CMPL_CB_EVT 17 /* encryption complete callback event */
#define BTA_GATTC_CFG_MTU_EVT 18 /* configure MTU complete event */
#define BTA_GATTC_ADV_DATA_EVT 19 /* ADV data event */
#define BTA_GATTC_MULT_ADV_ENB_EVT 20 /* Enable Multi ADV event */
#define BTA_GATTC_MULT_ADV_UPD_EVT 21 /* Update parameter event */
#define BTA_GATTC_MULT_ADV_DATA_EVT 22 /* Multi ADV data event */
#define BTA_GATTC_MULT_ADV_DIS_EVT 23 /* Disable Multi ADV event */
#define BTA_GATTC_CONGEST_EVT 24 /* Congestion event */
#define BTA_GATTC_BTH_SCAN_ENB_EVT 25 /* Enable batch scan event */
#define BTA_GATTC_BTH_SCAN_CFG_EVT 26 /* Config storage event */
#define BTA_GATTC_BTH_SCAN_RD_EVT 27 /* Batch scan reports read event */
#define BTA_GATTC_BTH_SCAN_THR_EVT 28 /* Batch scan threshold event */
#define BTA_GATTC_BTH_SCAN_PARAM_EVT 29 /* Batch scan param event */
#define BTA_GATTC_BTH_SCAN_DIS_EVT 30 /* Disable batch scan event */
#define BTA_GATTC_SCAN_FLT_CFG_EVT 31 /* Scan filter config event */
#define BTA_GATTC_SCAN_FLT_PARAM_EVT 32 /* Param filter event */
#define BTA_GATTC_SCAN_FLT_STATUS_EVT 33 /* Filter status event */
#define BTA_GATTC_ADV_VSC_EVT 34 /* ADV VSC event */
#define BTA_GATTC_CONNECT_EVT 35 /* GATTC CONNECT event */
#define BTA_GATTC_DISCONNECT_EVT 36 /* GATTC DISCONNECT event */
#define BTA_GATTC_READ_MUTIPLE_EVT 37 /* GATTC Read mutiple event */
#define BTA_GATTC_QUEUE_FULL_EVT 38 /* GATTC queue full event */
typedef UINT8 tBTA_GATTC_EVT;
typedef tGATT_IF tBTA_GATTC_IF;
typedef struct {
UINT16 unit; /* as UUIUD defined by SIG */
UINT16 descr; /* as UUID as defined by SIG */
tGATT_FORMAT format;
INT8 exp;
UINT8 name_spc; /* The name space of the description */
} tBTA_GATT_CHAR_PRES;
#define BTA_GATT_CLT_CONFIG_NONE GATT_CLT_CONFIG_NONE /* 0x0000 */
#define BTA_GATT_CLT_CONFIG_NOTIFICATION GATT_CLT_CONFIG_NOTIFICATION /* 0x0001 */
#define BTA_GATT_CLT_CONFIG_INDICATION GATT_CLT_CONFIG_INDICATION /* 0x0002 */
typedef UINT16 tBTA_GATT_CLT_CHAR_CONFIG;
/* characteristic descriptor: server configuration value
*/
#define BTA_GATT_SVR_CONFIG_NONE GATT_SVR_CONFIG_NONE /* 0x0000 */
#define BTA_GATT_SVR_CONFIG_BROADCAST GATT_SVR_CONFIG_BROADCAST /* 0x0001 */
typedef UINT16 tBTA_GATT_SVR_CHAR_CONFIG;
/* Characteristic Aggregate Format attribute value
*/
#define BTA_GATT_AGGR_HANDLE_NUM_MAX 10
typedef struct {
UINT8 num_handle;
UINT16 handle_list[BTA_GATT_AGGR_HANDLE_NUM_MAX];
} tBTA_GATT_CHAR_AGGRE;
typedef tGATT_VALID_RANGE tBTA_GATT_VALID_RANGE;
typedef struct {
UINT16 len;
UINT8 *p_value;
} tBTA_GATT_UNFMT;
#define BTA_GATT_MAX_ATTR_LEN GATT_MAX_ATTR_LEN
#define BTA_GATTC_TYPE_WRITE GATT_WRITE
#define BTA_GATTC_TYPE_WRITE_NO_RSP GATT_WRITE_NO_RSP
typedef UINT8 tBTA_GATTC_WRITE_TYPE;
/* relate to ESP_GATT_CONN_xxx in esp_gatt_defs.h */
#define BTA_GATT_CONN_UNKNOWN 0
#define BTA_GATT_CONN_L2C_FAILURE GATT_CONN_L2C_FAILURE /* general l2cap resource failure */
#define BTA_GATT_CONN_TIMEOUT GATT_CONN_TIMEOUT /* 0x08 connection timeout */
#define BTA_GATT_CONN_TERMINATE_PEER_USER GATT_CONN_TERMINATE_PEER_USER /* 0x13 connection terminate by peer user */
#define BTA_GATT_CONN_TERMINATE_LOCAL_HOST GATT_CONN_TERMINATE_LOCAL_HOST/* 0x16 connectionterminated by local host */
#define BTA_GATT_CONN_FAIL_ESTABLISH GATT_CONN_FAIL_ESTABLISH /* 0x03E connection fail to establish */
#define BTA_GATT_CONN_LMP_TIMEOUT GATT_CONN_LMP_TIMEOUT /* 0x22 connection fail for LMP response tout */
#define BTA_GATT_CONN_CANCEL GATT_CONN_CANCEL /* 0x0100 L2CAP connection cancelled */
#define BTA_GATT_CONN_NONE 0x0101 /* 0x0101 no connection to cancel */
typedef UINT16 tBTA_GATT_REASON;
typedef struct {
tBTA_GATT_ID id;
BOOLEAN is_primary;
} tBTA_GATT_SRVC_ID;
#define BTA_GATTC_MULTI_MAX GATT_MAX_READ_MULTI_HANDLES
typedef struct {
UINT8 num_attr;
UINT16 handles[BTA_GATTC_MULTI_MAX];
}tBTA_GATTC_MULTI;
/* relate to ESP_GATT_xxx in esp_gatt_def.h */
#define BTA_GATT_AUTH_REQ_NONE GATT_AUTH_REQ_NONE
#define BTA_GATT_AUTH_REQ_NO_MITM GATT_AUTH_REQ_NO_MITM /* unauthenticated encryption */
#define BTA_GATT_AUTH_REQ_MITM GATT_AUTH_REQ_MITM /* authenticated encryption */
#define BTA_GATT_AUTH_REQ_SIGNED_NO_MITM GATT_AUTH_REQ_SIGNED_NO_MITM
#define BTA_GATT_AUTH_REQ_SIGNED_MITM GATT_AUTH_REQ_SIGNED_MITM
typedef tGATT_AUTH_REQ tBTA_GATT_AUTH_REQ;
enum {
BTA_GATTC_ATTR_TYPE_INCL_SRVC,
BTA_GATTC_ATTR_TYPE_CHAR,
BTA_GATTC_ATTR_TYPE_CHAR_DESCR,
BTA_GATTC_ATTR_TYPE_SRVC
};
typedef UINT8 tBTA_GATTC_ATTR_TYPE;
typedef struct {
tBT_UUID uuid;
UINT16 s_handle;
UINT16 e_handle; /* used for service only */
UINT8 attr_type;
UINT8 id;
UINT8 prop; /* used when attribute type is characteristic */
BOOLEAN is_primary; /* used when attribute type is service */
UINT16 incl_srvc_handle; /* used when attribute type is included service */
}tBTA_GATTC_NV_ATTR;
/* callback data structure */
typedef struct {
tBTA_GATT_STATUS status;
tBTA_GATTC_IF client_if;
tBT_UUID app_uuid;
}tBTA_GATTC_REG;
typedef struct {
UINT16 conn_id;
tBTA_GATT_STATUS status;
UINT16 handle;
tBTA_GATT_UNFMT *p_value;
}tBTA_GATTC_READ;
typedef struct {
UINT16 conn_id;
tBTA_GATT_STATUS status;
UINT16 handle;
UINT16 offset;
}tBTA_GATTC_WRITE;
typedef struct {
UINT16 conn_id;
tBTA_GATT_STATUS status;
} tBTA_GATTC_EXEC_CMPL;
typedef struct {
UINT16 conn_id;
tBTA_GATT_STATUS status;
} tBTA_GATTC_SEARCH_CMPL;
typedef struct {
UINT16 conn_id;
UINT16 start_handle;
UINT16 end_handle;
tBTA_GATT_ID service_uuid;
}tBTA_GATTC_SRVC_RES;
typedef struct {
UINT16 conn_id;
tBTA_GATT_STATUS status;
UINT16 mtu;
} tBTA_GATTC_CFG_MTU;
typedef struct {
tBTA_GATT_STATUS status;
UINT16 conn_id;
tBTA_GATTC_IF client_if;
BD_ADDR remote_bda;
tBTA_TRANSPORT transport;
UINT16 mtu;
} tBTA_GATTC_OPEN;
typedef struct {
tBTA_GATT_STATUS status;
UINT16 conn_id;
tBTA_GATTC_IF client_if;
BD_ADDR remote_bda;
tBTA_GATT_REASON reason; /* disconnect reason code, not useful when connect event is reported */
} tBTA_GATTC_CLOSE;
typedef struct {
UINT16 conn_id;
BD_ADDR bda;
UINT16 handle;
UINT16 len;
UINT8 value[BTA_GATT_MAX_ATTR_LEN];
BOOLEAN is_notify;
} tBTA_GATTC_NOTIFY;
typedef struct {
UINT16 conn_id;
BOOLEAN congested; /* congestion indicator */
} tBTA_GATTC_CONGEST;
typedef struct {
tBTA_GATT_STATUS status;
UINT16 conn_id;
BOOLEAN is_full;
} tBTA_GATTC_QUEUE_FULL;
typedef struct {
tBTA_GATT_STATUS status;
tBTA_GATTC_IF client_if;
UINT16 conn_id;
BD_ADDR remote_bda;
}tBTA_GATTC_OPEN_CLOSE;
typedef struct {
tBTA_GATTC_IF client_if;
BD_ADDR remote_bda;
} tBTA_GATTC_ENC_CMPL_CB;
typedef struct {
UINT16 conn_id;
tBTA_GATTC_IF client_if;
BD_ADDR remote_bda;
} tBTA_GATTC_CONNECT;
typedef struct {
tGATT_DISCONN_REASON reason;
UINT16 conn_id;
tBTA_GATTC_IF client_if;
BD_ADDR remote_bda;
} tBTA_GATTC_DISCONNECT;
typedef union {
tBTA_GATT_STATUS status;
tBTA_GATTC_SEARCH_CMPL search_cmpl; /* discovery complete */
tBTA_GATTC_SRVC_RES srvc_res; /* discovery result */
tBTA_GATTC_REG reg_oper; /* registration data */
tBTA_GATTC_OPEN open;
tBTA_GATTC_CONNECT connect;
tBTA_GATTC_CLOSE close;
tBTA_GATTC_DISCONNECT disconnect;
tBTA_GATTC_READ read; /* read attribute/descriptor data */
tBTA_GATTC_WRITE write; /* write complete data */
tBTA_GATTC_EXEC_CMPL exec_cmpl; /* execute complete */
tBTA_GATTC_NOTIFY notify; /* notification/indication event data */
tBTA_GATTC_ENC_CMPL_CB enc_cmpl;
BD_ADDR remote_bda; /* service change event */
tBTA_GATTC_CFG_MTU cfg_mtu; /* configure MTU operation */
tBTA_GATTC_CONGEST congest;
tBTA_GATTC_QUEUE_FULL queue_full;
} tBTA_GATTC;
/* GATTC enable callback function */
typedef void (tBTA_GATTC_ENB_CBACK)(tBTA_GATT_STATUS status);
/* Client callback function */
typedef void (tBTA_GATTC_CBACK)(tBTA_GATTC_EVT event, tBTA_GATTC *p_data);
/* GATT Server Data Structure */
/* Server callback function events */
#define BTA_GATTS_REG_EVT 0
#define BTA_GATTS_READ_EVT GATTS_REQ_TYPE_READ /* 1 */
#define BTA_GATTS_WRITE_EVT GATTS_REQ_TYPE_WRITE /* 2 */
#define BTA_GATTS_EXEC_WRITE_EVT GATTS_REQ_TYPE_WRITE_EXEC /* 3 */
#define BTA_GATTS_MTU_EVT GATTS_REQ_TYPE_MTU /* 4 */
#define BTA_GATTS_CONF_EVT GATTS_REQ_TYPE_CONF /* 5 */
#define BTA_GATTS_DEREG_EVT 6
#define BTA_GATTS_CREATE_EVT 7
#define BTA_GATTS_ADD_INCL_SRVC_EVT 8
#define BTA_GATTS_ADD_CHAR_EVT 9
#define BTA_GATTS_ADD_CHAR_DESCR_EVT 10
#define BTA_GATTS_DELELTE_EVT 11
#define BTA_GATTS_START_EVT 12
#define BTA_GATTS_STOP_EVT 13
#define BTA_GATTS_CONNECT_EVT 14
#define BTA_GATTS_DISCONNECT_EVT 15
#define BTA_GATTS_OPEN_EVT 16
#define BTA_GATTS_CANCEL_OPEN_EVT 17
#define BTA_GATTS_CLOSE_EVT 18
#define BTA_GATTS_LISTEN_EVT 19
#define BTA_GATTS_CONGEST_EVT 20
#define BTA_GATTS_SET_ATTR_VAL_EVT 23
typedef UINT8 tBTA_GATTS_EVT;
typedef tGATT_IF tBTA_GATTS_IF;
/* Attribute permissions
*/
#define BTA_GATT_PERM_READ GATT_PERM_READ /* bit 0 - 0x0001 */
#define BTA_GATT_PERM_READ_ENCRYPTED GATT_PERM_READ_ENCRYPTED /* bit 1 - 0x0002 */
#define BTA_GATT_PERM_READ_ENC_MITM GATT_PERM_READ_ENC_MITM /* bit 2 - 0x0004 */
#define BTA_GATT_PERM_WRITE GATT_PERM_WRITE /* bit 4 - 0x0010 */
#define BTA_GATT_PERM_WRITE_ENCRYPTED GATT_PERM_WRITE_ENCRYPTED /* bit 5 - 0x0020 */
#define BTA_GATT_PERM_WRITE_ENC_MITM GATT_PERM_WRITE_ENC_MITM /* bit 6 - 0x0040 */
#define BTA_GATT_PERM_WRITE_SIGNED GATT_PERM_WRITE_SIGNED /* bit 7 - 0x0080 */
#define BTA_GATT_PERM_WRITE_SIGNED_MITM GATT_PERM_WRITE_SIGNED_MITM /* bit 8 - 0x0100 */
typedef UINT16 tBTA_GATT_PERM;
typedef tGATT_ATTR_VAL tBTA_GATT_ATTR_VAL;
typedef tGATTS_ATTR_CONTROL tBTA_GATTS_ATTR_CONTROL;
#define BTA_GATTS_INVALID_APP 0xff
#define BTA_GATTS_INVALID_IF 0
/* definition of characteristic properties */
#define BTA_GATT_CHAR_PROP_BIT_BROADCAST GATT_CHAR_PROP_BIT_BROADCAST /* 0x01 */
#define BTA_GATT_CHAR_PROP_BIT_READ GATT_CHAR_PROP_BIT_READ /* 0x02 */
#define BTA_GATT_CHAR_PROP_BIT_WRITE_NR GATT_CHAR_PROP_BIT_WRITE_NR /* 0x04 */
#define BTA_GATT_CHAR_PROP_BIT_WRITE GATT_CHAR_PROP_BIT_WRITE /* 0x08 */
#define BTA_GATT_CHAR_PROP_BIT_NOTIFY GATT_CHAR_PROP_BIT_NOTIFY /* 0x10 */
#define BTA_GATT_CHAR_PROP_BIT_INDICATE GATT_CHAR_PROP_BIT_INDICATE /* 0x20 */
#define BTA_GATT_CHAR_PROP_BIT_AUTH GATT_CHAR_PROP_BIT_AUTH /* 0x40 */
#define BTA_GATT_CHAR_PROP_BIT_EXT_PROP GATT_CHAR_PROP_BIT_EXT_PROP /* 0x80 */
typedef UINT8 tBTA_GATT_CHAR_PROP;
#ifndef BTA_GATTC_CHAR_DESCR_MAX
#define BTA_GATTC_CHAR_DESCR_MAX 7
#endif
/*********************** NV callback Data Definitions **********************
*/
typedef struct {
tBT_UUID app_uuid128;
tBT_UUID svc_uuid;
UINT16 svc_inst;
UINT16 s_handle;
UINT16 e_handle;
BOOLEAN is_primary; /* primary service or secondary */
} tBTA_GATTS_HNDL_RANGE;
#define BTA_GATTS_SRV_CHG_CMD_ADD_CLIENT GATTS_SRV_CHG_CMD_ADD_CLIENT
#define BTA_GATTS_SRV_CHG_CMD_UPDATE_CLIENT GATTS_SRV_CHG_CMD_UPDATE_CLIENT
#define BTA_GATTS_SRV_CHG_CMD_REMOVE_CLIENT GATTS_SRV_CHG_CMD_REMOVE_CLIENT
#define BTA_GATTS_SRV_CHG_CMD_READ_NUM_CLENTS GATTS_SRV_CHG_CMD_READ_NUM_CLENTS
#define BTA_GATTS_SRV_CHG_CMD_READ_CLENT GATTS_SRV_CHG_CMD_READ_CLENT
typedef tGATTS_SRV_CHG_CMD tBTA_GATTS_SRV_CHG_CMD;
typedef tGATTS_SRV_CHG tBTA_GATTS_SRV_CHG;
typedef tGATTS_SRV_CHG_REQ tBTA_GATTS_SRV_CHG_REQ;
typedef tGATTS_SRV_CHG_RSP tBTA_GATTS_SRV_CHG_RSP;
#define BTA_GATT_TRANSPORT_LE GATT_TRANSPORT_LE
#define BTA_GATT_TRANSPORT_BR_EDR GATT_TRANSPORT_BR_EDR
#define BTA_GATT_TRANSPORT_LE_BR_EDR GATT_TRANSPORT_LE_BR_EDR
typedef UINT8 tBTA_GATT_TRANSPORT;
/* attribute value */
typedef tGATT_VALUE tBTA_GATT_VALUE;
/* attribute response data */
typedef tGATTS_RSP tBTA_GATTS_RSP;
/* relate to ESP_GATT_PREP_WRITE_xxx in esp_gatt_defs.h */
/* attribute request data from the client */
#define BTA_GATT_PREP_WRITE_CANCEL 0x00
#define BTA_GATT_PREP_WRITE_EXEC 0x01
typedef tGATT_EXEC_FLAG tBTA_GATT_EXEC_FLAG;
/* read request always based on UUID */
typedef tGATT_READ_REQ tBTA_GATT_READ_REQ;
/* write request data */
typedef tGATT_WRITE_REQ tBTA_GATT_WRITE_REQ;
/* callback data for server access request from client */
typedef tGATTS_DATA tBTA_GATTS_REQ_DATA;
typedef struct {
tBTA_GATT_STATUS status;
BD_ADDR remote_bda;
UINT32 trans_id;
UINT16 conn_id;
tBTA_GATTS_REQ_DATA *p_data;
UINT16 data_len;
UINT8 *value;
} tBTA_GATTS_REQ;
typedef struct {
tBTA_GATTS_IF server_if;
tBTA_GATT_STATUS status;
tBT_UUID uuid;
}tBTA_GATTS_REG_OPER;
typedef struct {
tBTA_GATTS_IF server_if;
UINT16 service_id;
UINT16 svc_instance;
BOOLEAN is_primary;
tBTA_GATT_STATUS status;
tBT_UUID uuid;
}tBTA_GATTS_CREATE;
typedef struct {
tBTA_GATTS_IF server_if;
UINT16 service_id;
UINT16 attr_id;
tBTA_GATT_STATUS status;
tBT_UUID char_uuid;
}tBTA_GATTS_ADD_RESULT;
typedef struct{
tBTA_GATTS_IF server_if;
UINT16 service_id;
UINT16 attr_id;
tBTA_GATT_STATUS status;
}tBAT_GATTS_ATTR_VAL_RESULT;
typedef struct {
tBTA_GATTS_IF server_if;
UINT16 service_id;
tBTA_GATT_STATUS status;
} tBTA_GATTS_SRVC_OPER;
typedef struct {
tBTA_GATTS_IF server_if;
BD_ADDR remote_bda;
UINT16 conn_id;
tBTA_GATT_REASON reason; /* report disconnect reason */
tBTA_GATT_TRANSPORT transport;
} tBTA_GATTS_CONN;
typedef struct {
UINT16 conn_id;
BOOLEAN congested; /* report channel congestion indicator */
} tBTA_GATTS_CONGEST;
typedef struct {
UINT16 conn_id; /* connection ID */
tBTA_GATT_STATUS status; /* notification/indication status */
} tBTA_GATTS_CONF;
typedef struct {
tBTA_GATT_STATUS status;
UINT16 conn_id; /* connection ID */
} tBTA_GATTS_CLOSE;
typedef struct {
tBTA_GATT_STATUS status;
tBTA_GATTS_IF server_if;
} tBTA_GATTS_OPEN;
typedef struct {
tBTA_GATT_STATUS status;
tBTA_GATTS_IF server_if;
} tBTA_GATTS_CANCEL_OPEN;
/* GATTS callback data */
typedef union {
tBTA_GATTS_REG_OPER reg_oper;
tBTA_GATTS_CREATE create;
tBTA_GATTS_SRVC_OPER srvc_oper;
tBTA_GATT_STATUS status; /* BTA_GATTS_LISTEN_EVT */
tBTA_GATTS_ADD_RESULT add_result; /* add included service: BTA_GATTS_ADD_INCL_SRVC_EVT
add char : BTA_GATTS_ADD_CHAR_EVT
add char descriptor: BTA_GATTS_ADD_CHAR_DESCR_EVT */
tBAT_GATTS_ATTR_VAL_RESULT attr_val;
tBTA_GATTS_REQ req_data;
tBTA_GATTS_CONN conn; /* BTA_GATTS_CONN_EVT */
tBTA_GATTS_CONGEST congest; /* BTA_GATTS_CONGEST_EVT callback data */
tBTA_GATTS_CONF confirm; /* BTA_GATTS_CONF_EVT callback data */
tBTA_GATTS_CLOSE close; /* BTA_GATTS_CLOSE_EVT callback data */
tBTA_GATTS_OPEN open; /* BTA_GATTS_OPEN_EVT callback data */
tBTA_GATTS_CANCEL_OPEN cancel_open; /* tBTA_GATTS_CANCEL_OPEN callback data */
} tBTA_GATTS;
/* GATTC wait for service change ccc timer callback data */
typedef struct {
UINT16 conn_id;
BD_ADDR remote_bda;
UINT8 count;
UINT8 last_status;
}tBTA_GATTC_WAIT_CCC_TIMER;
/* GATTS enable callback function */
typedef void (tBTA_GATTS_ENB_CBACK)(tBTA_GATT_STATUS status);
/* Server callback function */
typedef void (tBTA_GATTS_CBACK)(tBTA_GATTS_EVT event, tBTA_GATTS *p_data);
typedef struct
{
tBT_UUID uuid;
BOOLEAN is_primary;
UINT16 handle;
UINT16 s_handle;
UINT16 e_handle;
list_t *characteristics; /* list of tBTA_GATTC_CHARACTERISTIC */
list_t *included_svc; /* list of tBTA_GATTC_INCLUDED_SVC */
} __attribute__((packed)) tBTA_GATTC_SERVICE;
typedef struct
{
tBT_UUID uuid;
UINT16 handle;
tBTA_GATT_CHAR_PROP properties;
tBTA_GATTC_SERVICE *service; /* owning service*/
list_t *descriptors; /* list of tBTA_GATTC_DESCRIPTOR */
} __attribute__((packed)) tBTA_GATTC_CHARACTERISTIC;
typedef struct
{
tBT_UUID uuid;
UINT16 handle;
tBTA_GATTC_CHARACTERISTIC *characteristic; /* owning characteristic */
} __attribute__((packed)) tBTA_GATTC_DESCRIPTOR;
typedef struct
{
tBT_UUID uuid;
UINT16 handle;
UINT16 incl_srvc_s_handle;
tBTA_GATTC_SERVICE *owning_service; /* owning service*/
tBTA_GATTC_SERVICE *included_service;
} __attribute__((packed)) tBTA_GATTC_INCLUDED_SVC;
/*****************************************************************************
** External Function Declarations
*****************************************************************************/
#ifdef __cplusplus
extern "C"
{
#endif
/**************************
** Client Functions
***************************/
/*******************************************************************************
**
** Function BTA_GATTC_Disable
**
** Description This function is called to disable the GATTC module
**
** Parameters None.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTC_Disable(void);
/*******************************************************************************
**
** Function BTA_GATTC_AppRegister
**
** Description This function is called to register application callbacks
** with BTA GATTC module.
**
** Parameters p_app_uuid - applicaiton UUID
** p_client_cb - pointer to the application callback function.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTC_AppRegister(tBT_UUID *p_app_uuid, tBTA_GATTC_CBACK *p_client_cb);
/*******************************************************************************
**
** Function BTA_GATTC_AppDeregister
**
** Description This function is called to deregister an application
** from BTA GATTC module.
**
** Parameters client_if - client interface identifier.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTC_AppDeregister (tBTA_GATTC_IF client_if);
/*******************************************************************************
**
** Function BTA_GATTC_Open
**
** Description Open a direct connection or add a background auto connection
** bd address
**
** Parameters client_if: server interface.
** remote_bda: remote device BD address.
** is_direct: direct connection or background auto connection
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTC_Open(tBTA_GATTC_IF client_if, BD_ADDR remote_bda,
BOOLEAN is_direct, tBTA_GATT_TRANSPORT transport);
/*******************************************************************************
**
** Function BTA_GATTC_CancelOpen
**
** Description Open a direct connection or add a background auto connection
** bd address
**
** Parameters client_if: server interface.
** remote_bda: remote device BD address.
** is_direct: direct connection or background auto connection
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTC_CancelOpen(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, BOOLEAN is_direct);
/*******************************************************************************
**
** Function BTA_GATTC_Close
**
** Description Close a connection to a GATT server.
**
** Parameters conn_id: connection ID to be closed.
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTC_Close(UINT16 conn_id);
/*******************************************************************************
**
** Function BTA_GATTC_ServiceSearchRequest
**
** Description This function is called to request a GATT service discovery
** on a GATT server. This function report service search result
** by a callback event, and followed by a service search complete
** event.
**
** Parameters conn_id: connection ID.
** p_srvc_uuid: a UUID of the service application is interested in.
** If Null, discover for all services.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTC_ServiceSearchRequest(UINT16 conn_id, tBT_UUID *p_srvc_uuid);
/*******************************************************************************
**
** Function BTA_GATTC_GetServices
**
** Description This function is called to find the services on the given server.
**
** Parameters conn_id: connection ID which identify the server.
**
** Returns returns list_t of tBTA_GATTC_SERVICE or NULL.
**
*******************************************************************************/
extern const list_t* BTA_GATTC_GetServices(UINT16 conn_id);
/*******************************************************************************
**
** Function BTA_GATTC_GetCharacteristic
**
** Description This function is called to find the characteristic on the given server.
**
** Parameters conn_id: connection ID which identify the server.
** handle: characteristic handle
**
** Returns returns pointer to tBTA_GATTC_CHARACTERISTIC or NULL.
**
*******************************************************************************/
extern const tBTA_GATTC_CHARACTERISTIC* BTA_GATTC_GetCharacteristic(UINT16 conn_id, UINT16 handle);
/*******************************************************************************
**
** Function BTA_GATTC_GetDescriptor
**
** Description This function is called to find the characteristic on the given server.
**
** Parameters conn_id: connection ID which identify the server.
** handle: descriptor handle
**
** Returns returns pointer to tBTA_GATTC_DESCRIPTOR or NULL.
**
*******************************************************************************/
extern const tBTA_GATTC_DESCRIPTOR* BTA_GATTC_GetDescriptor(UINT16 conn_id, UINT16 handle);
extern void BTA_GATTC_GetServiceWithUUID(UINT16 conn_id, tBT_UUID *svc_uuid,
btgatt_db_element_t **db, int *count);
extern void BTA_GATTC_GetAllChar(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle,
btgatt_db_element_t **db, int *count);
extern void BTA_GATTC_GetAllDescriptor(UINT16 conn_id, UINT16 char_handle,
btgatt_db_element_t **db, int *count);
extern void BTA_GATTC_GetCharByUUID(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, tBT_UUID char_uuid,
btgatt_db_element_t **db, int *count);
extern void BTA_GATTC_GetDescrByUUID(UINT16 conn_id, uint16_t start_handle, uint16_t end_handle,
tBT_UUID char_uuid, tBT_UUID descr_uuid,
btgatt_db_element_t **db, int *count);
extern void BTA_GATTC_GetDescrByCharHandle(UINT16 conn_id, UINT16 char_handle, tBT_UUID descr_uuid,
btgatt_db_element_t **db, int *count);
extern void BTA_GATTC_GetIncludeService(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle,
tBT_UUID *incl_uuid, btgatt_db_element_t **db, int *count);
extern void BTA_GATTC_GetDBSize(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, int *count);
extern void BTA_GATTC_GetDBSizeByType(UINT16 conn_id, bt_gatt_db_attribute_type_t type,
UINT16 start_handle, UINT16 end_handle, UINT16 char_handle, int *count);
/*******************************************************************************
**
** Function BTA_GATTC_GetGattDb
**
** Description This function is called to get gatt db.
**
** Parameters conn_id: connection ID which identify the server.
** db: output parameter which will contain gatt db copy.
** Caller is responsible for freeing it.
** count: number of elements in db.
**
*******************************************************************************/
extern void BTA_GATTC_GetGattDb(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle,
btgatt_db_element_t **db, int *count);
/*******************************************************************************
**
** Function BTA_GATTC_ReadCharacteristic
**
** Description This function is called to read a characteristics value
**
** Parameters conn_id - connectino ID.
** handle - characteritic handle to read.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_ReadCharacteristic(UINT16 conn_id, UINT16 handle, tBTA_GATT_AUTH_REQ auth_req);
/*******************************************************************************
**
** Function BTA_GATTC_ReadCharDescr
**
** Description This function is called to read a descriptor value.
**
** Parameters conn_id - connection ID.
** handle - descriptor handle to read.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_ReadCharDescr (UINT16 conn_id, UINT16 handle, tBTA_GATT_AUTH_REQ auth_req);
/*******************************************************************************
**
** Function BTA_GATTC_WriteCharValue
**
** Description This function is called to write characteristic value.
**
** Parameters conn_id - connection ID.
** handle - characteristic handle to write.
** write_type - type of write.
** len: length of the data to be written.
** p_value - the value to be written.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_WriteCharValue ( UINT16 conn_id,
UINT16 handle,
tBTA_GATTC_WRITE_TYPE write_type,
UINT16 len,
UINT8 *p_value,
tBTA_GATT_AUTH_REQ auth_req);
/*******************************************************************************
**
** Function BTA_GATTC_WriteCharDescr
**
** Description This function is called to write descriptor value.
**
** Parameters conn_id - connection ID
** handle - descriptor handle to write.
** write_type - type of write.
** p_value - the value to be written.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_WriteCharDescr (UINT16 conn_id,
UINT16 handle,
tBTA_GATTC_WRITE_TYPE write_type,
tBTA_GATT_UNFMT *p_data,
tBTA_GATT_AUTH_REQ auth_req);
/*******************************************************************************
**
** Function BTA_GATTC_SendIndConfirm
**
** Description This function is called to send handle value confirmation.
**
** Parameters conn_id - connection ID.
** handle - characteristic handle to confirm.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTC_SendIndConfirm (UINT16 conn_id, UINT16 handle);
/*******************************************************************************
**
** Function BTA_GATTC_RegisterForNotifications
**
** Description This function is called to register for notification of a service.
**
** Parameters client_if - client interface.
** remote_bda - target GATT server.
** handle - GATT characteristic handle.
**
** Returns OK if registration succeed, otherwise failed.
**
*******************************************************************************/
extern tBTA_GATT_STATUS BTA_GATTC_RegisterForNotifications (tBTA_GATTC_IF client_if,
BD_ADDR remote_bda,
UINT16 handle);
/*******************************************************************************
**
** Function BTA_GATTC_DeregisterForNotifications
**
** Description This function is called to de-register for notification of a servbice.
**
** Parameters client_if - client interface.
** remote_bda - target GATT server.
** handle - GATT characteristic handle.
**
** Returns OK if deregistration succeed, otherwise failed.
**
*******************************************************************************/
extern tBTA_GATT_STATUS BTA_GATTC_DeregisterForNotifications (tBTA_GATTC_IF client_if,
BD_ADDR remote_bda,
UINT16 handle);
/*******************************************************************************
**
** Function BTA_GATTC_PrepareWrite
**
** Description This function is called to prepare write a characteristic value.
**
** Parameters conn_id - connection ID.
** handle - GATT characteritic handle.
** offset - offset of the write value.
** len - length of the data to be written.
** p_value - the value to be written.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTC_PrepareWrite (UINT16 conn_id,
UINT16 handle,
UINT16 offset,
UINT16 len,
UINT8 *p_value,
tBTA_GATT_AUTH_REQ auth_req);
/*******************************************************************************
**
** Function BTA_GATTC_PrepareWriteCharDescr
**
** Description This function is called to prepare write a characteristic descriptor value.
**
** Parameters conn_id - connection ID.
** p_char_descr_id - GATT characteritic descriptor ID of the service.
** offset - offset of the write value.
** len: length of the data to be written.
** p_value - the value to be written.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTC_PrepareWriteCharDescr (UINT16 conn_id,
UINT16 handle,
UINT16 offset,
tBTA_GATT_UNFMT *p_data,
tBTA_GATT_AUTH_REQ auth_req);
/*******************************************************************************
**
** Function BTA_GATTC_ExecuteWrite
**
** Description This function is called to execute write a prepare write sequence.
**
** Parameters conn_id - connection ID.
** is_execute - execute or cancel.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTC_ExecuteWrite (UINT16 conn_id, BOOLEAN is_execute);
/*******************************************************************************
**
** Function BTA_GATTC_ReadMultiple
**
** Description This function is called to read multiple characteristic or
** characteristic descriptors.
**
** Parameters conn_id - connection ID.
** p_read_multi - read multiple parameters.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTC_ReadMultiple(UINT16 conn_id, tBTA_GATTC_MULTI *p_read_multi,
tBTA_GATT_AUTH_REQ auth_req);
/*******************************************************************************
**
** Function BTA_GATTC_Refresh
**
** Description Refresh the server cache of the remote device
**
** Parameters remote_bda: remote device BD address.
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTC_Refresh(BD_ADDR remote_bda);
/*******************************************************************************
**
** Function BTA_GATTC_Listen
**
** Description Start advertisement to listen for connection request.
**
** Parameters client_if: server interface.
** start: to start or stop listening for connection
** remote_bda: remote device BD address, if listen to all device
** use NULL.
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTC_Listen(tBTA_GATTC_IF client_if, BOOLEAN start, BD_ADDR_PTR target_bda);
/*******************************************************************************
**
** Function BTA_GATTC_Broadcast
**
** Description Start broadcasting (non-connectable advertisements)
**
** Parameters client_if: client interface.
** start: to start or stop listening for connection
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTC_Broadcast(tBTA_GATTC_IF client_if, BOOLEAN start);
/*******************************************************************************
**
** Function BTA_GATTC_ConfigureMTU
**
** Description Configure the MTU size in the GATT channel. This can be done
** only once per connection.
**
** Parameters conn_id: connection ID.
**
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTC_ConfigureMTU (UINT16 conn_id);
/*******************************************************************************
** BTA GATT Server API
********************************************************************************/
/*******************************************************************************
**
** Function BTA_GATTS_Init
**
** Description This function is called to initalize GATTS module
**
** Parameters None
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTS_Init();
/*******************************************************************************
**
** Function BTA_GATTS_Disable
**
** Description This function is called to disable GATTS module
**
** Parameters None.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTS_Disable(void);
/*******************************************************************************
**
** Function BTA_GATTS_AppRegister
**
** Description This function is called to register application callbacks
** with BTA GATTS module.
**
** Parameters p_app_uuid - applicaiton UUID
** p_cback - pointer to the application callback function.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTS_AppRegister(tBT_UUID *p_app_uuid, tBTA_GATTS_CBACK *p_cback);
/*******************************************************************************
**
** Function BTA_GATTS_AppDeregister
**
** Description De-register with BTA GATT Server.
**
** Parameters server_if: server interface
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTS_AppDeregister(tBTA_GATTS_IF server_if);
/*******************************************************************************
**
** Function BTA_GATTS_CreateService
**
** Description Create a service. When service creation is done, a callback
** event BTA_GATTS_CREATE_SRVC_EVT is called to report status
** and service ID to the profile. The service ID obtained in
** the callback function needs to be used when adding included
** service and characteristics/descriptors into the service.
**
** Parameters server_if: server interface.
** p_service_uuid: service UUID.
** inst: instance ID number of this service.
** num_handle: numble of handle requessted for this service.
** is_primary: is this service a primary one or not.
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTS_CreateService(tBTA_GATTS_IF server_if, tBT_UUID *p_service_uuid,
UINT8 inst, UINT16 num_handle, BOOLEAN is_primary);
/*******************************************************************************
**
** Function BTA_GATTS_AddIncludeService
**
** Description This function is called to add an included service. After included
** service is included, a callback event BTA_GATTS_ADD_INCL_SRVC_EVT
** is reported the included service ID.
**
** Parameters service_id: service ID to which this included service is to
** be added.
** included_service_id: the service ID to be included.
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTS_AddIncludeService(UINT16 service_id, UINT16 included_service_id);
/*******************************************************************************
**
** Function BTA_GATTS_AddCharacteristic
**
** Description This function is called to add a characteristic into a service.
**
** Parameters service_id: service ID to which this included service is to
** be added.
** p_char_uuid : Characteristic UUID.
** perm : Characteristic value declaration attribute permission.
** property : Characteristic Properties
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTS_AddCharacteristic (UINT16 service_id, tBT_UUID *p_char_uuid,
tBTA_GATT_PERM perm, tBTA_GATT_CHAR_PROP property, tGATT_ATTR_VAL *attr_val,
tBTA_GATTS_ATTR_CONTROL *control);
/*******************************************************************************
**
** Function BTA_GATTS_AddCharDescriptor
**
** Description This function is called to add characteristic descriptor. When
** it's done, a callback event BTA_GATTS_ADD_DESCR_EVT is called
** to report the status and an ID number for this descriptor.
**
** Parameters service_id: service ID to which this charatceristic descriptor is to
** be added.
** perm: descriptor access permission.
** p_descr_uuid: descriptor UUID.
** p_descr_params: descriptor value if it's read only descriptor.
**
** Returns returns status.
**
*******************************************************************************/
extern void BTA_GATTS_AddCharDescriptor (UINT16 service_id,
tBTA_GATT_PERM perm,
tBT_UUID *p_descr_uuid, tBTA_GATT_ATTR_VAL *attr_val,
tBTA_GATTS_ATTR_CONTROL *control);
/*******************************************************************************
**
** Function BTA_GATTS_DeleteService
**
** Description This function is called to delete a service. When this is done,
** a callback event BTA_GATTS_DELETE_EVT is report with the status.
**
** Parameters service_id: service_id to be deleted.
**
** Returns returns none.
**
*******************************************************************************/
extern void BTA_GATTS_DeleteService(UINT16 service_id);
/*******************************************************************************
**
** Function BTA_GATTS_StartService
**
** Description This function is called to start a service.
**
** Parameters service_id: the service ID to be started.
** sup_transport: supported trasnport.
**
** Returns None.
**
*******************************************************************************/
extern void BTA_GATTS_StartService(UINT16 service_id, tBTA_GATT_TRANSPORT sup_transport);
/*******************************************************************************
**
** Function BTA_GATTS_StopService
**
** Description This function is called to stop a service.
**
** Parameters service_id - service to be topped.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTS_StopService(UINT16 service_id);
/*******************************************************************************
**
** Function BTA_GATTS_HandleValueIndication
**
** Description This function is called to read a characteristics descriptor.
**
** Parameters conn_id - connection identifier.
** attr_id - attribute ID to indicate.
** data_len - indicate data length.
** p_data: data to indicate.
** need_confirm - if this indication expects a confirmation or not.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTS_HandleValueIndication (UINT16 conn_id, UINT16 attr_id,
UINT16 data_len,
UINT8 *p_data,
BOOLEAN need_confirm);
/*******************************************************************************
**
** Function BTA_GATTS_SendRsp
**
** Description This function is called to send a response to a request.
**
** Parameters conn_id - connection identifier.
** trans_id - transaction ID.
** status - response status
** p_msg - response data.
**
** Returns None
**
*******************************************************************************/
extern void BTA_GATTS_SendRsp (UINT16 conn_id, UINT32 trans_id,
tBTA_GATT_STATUS status, tBTA_GATTS_RSP *p_msg);
/*******************************************************************************
**
** Function BTA_SetAttributeValue
**
** Description This function is called to set the attribute value in the gatt database
**
** Parameters attr_handle - the attribute value handle.
** length - the value length which has been set to the attribute.
** value - the pointer to the value
**
** Returns None
**
*******************************************************************************/
extern void BTA_SetAttributeValue(UINT16 attr_handle, UINT16 length, UINT8 *value);
/*******************************************************************************
**
** Function BTA_GetAttributeValue
**
** Description This function is called to get the attribute value in the gatt database
**
** Parameters attr_handle - the attribute value handle.
** length - the value length which has been set to the attribute.
** value - the pointer to the value
**
** Returns tBTA_GATT_STATUS
**
*******************************************************************************/
extern tBTA_GATT_STATUS BTA_GetAttributeValue(UINT16 attr_handle, UINT16 *length, UINT8 **value);
/*******************************************************************************
**
** Function BTA_GATTS_Open
**
** Description Open a direct open connection or add a background auto connection
** bd address
**
** Parameters server_if: server interface.
** remote_bda: remote device BD address.
** is_direct: direct connection or background auto connection
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTS_Open(tBTA_GATTS_IF server_if, BD_ADDR remote_bda,
BOOLEAN is_direct, tBTA_GATT_TRANSPORT transport);
/*******************************************************************************
**
** Function BTA_GATTS_CancelOpen
**
** Description Cancel a direct open connection or remove a background auto connection
** bd address
**
** Parameters server_if: server interface.
** remote_bda: remote device BD address.
** is_direct: direct connection or background auto connection
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTS_CancelOpen(tBTA_GATTS_IF server_if, BD_ADDR remote_bda, BOOLEAN is_direct);
/*******************************************************************************
**
** Function BTA_GATTS_Close
**
** Description Close a connection a remote device.
**
** Parameters conn_id: connection ID to be closed.
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTS_Close(UINT16 conn_id);
/*******************************************************************************
**
** Function BTA_GATTS_Listen
**
** Description Start advertisement to listen for connection request for a
** GATT server
**
** Parameters server_if: server interface.
** start: to start or stop listening for connection
** remote_bda: remote device BD address, if listen to all device
** use NULL.
**
** Returns void
**
*******************************************************************************/
extern void BTA_GATTS_Listen(tBTA_GATTS_IF server_if, BOOLEAN start,
BD_ADDR_PTR target_bda);
#ifdef __cplusplus
}
#endif
#endif /* BTA_GATT_API_H */