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Component/bt: add gatts send service change indication API

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This commit is contained in:
zhiweijian 2018-09-18 16:20:13 +08:00 committed by bot
parent 96cd3b75cd
commit 9fb188a1d9
16 changed files with 288 additions and 40 deletions
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26
components/bt/Kconfig
View File

@ -349,6 +349,32 @@ config GATTS_ENABLE
help
This option can be disabled when the app work only on gatt client mode
choice GATTS_SEND_SERVICE_CHANGE_MODE
prompt "GATTS Service Change Mode"
default GATTS_SEND_SERVICE_CHANGE_AUTO
depends on GATTS_ENABLE
help
Service change indication mode for GATT Server.
config GATTS_SEND_SERVICE_CHANGE_MANUAL
bool "GATTS manually send service change indication"
help
Manually send service change indication through API esp_ble_gatts_send_service_change_indication()
config GATTS_SEND_SERVICE_CHANGE_AUTO
bool "GATTS automatically send service change indication"
help
Let Bluedroid handle the service change indication internally
endchoice
config GATTS_SEND_SERVICE_CHANGE_MODE
int
depends on GATTS_ENABLE
default 0 if GATTS_SEND_SERVICE_CHANGE_AUTO
default 1 if GATTS_SEND_SERVICE_CHANGE_MANUAL
default 0
config GATTC_ENABLE
bool "Include GATT client module(GATTC)"
depends on BLUEDROID_ENABLED && (BTDM_CONTROLLER_MODE_BTDM || BTDM_CONTROLLER_MODE_BLE_ONLY)

21
components/bt/bluedroid/api/esp_gatts_api.c
View File

@ -361,6 +361,27 @@ esp_err_t esp_ble_gatts_close(esp_gatt_if_t gatts_if, uint16_t conn_id)
== BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_ble_gatts_send_service_change_indication(esp_gatt_if_t gatts_if, esp_bd_addr_t remote_bda)
{
btc_msg_t msg;
btc_ble_gatts_args_t arg;
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_GATTS;
msg.act = BTC_GATTS_ACT_SEND_SERVICE_CHANGE;
arg.send_service_change.gatts_if = gatts_if;
if(remote_bda) {
memcpy(&arg.send_service_change.remote_bda, remote_bda, sizeof(esp_bd_addr_t));
} else {
memset(arg.send_service_change.remote_bda, 0, sizeof(esp_bd_addr_t));
}
return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gatts_args_t), NULL)
== BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
static esp_err_t esp_ble_gatts_add_char_desc_param_check(esp_attr_value_t *char_val, esp_attr_control_t *control)
{

72
components/bt/bluedroid/api/include/api/esp_gatts_api.h
View File

@ -25,31 +25,32 @@ extern "C" {
/// GATT Server callback function events
typedef enum {
ESP_GATTS_REG_EVT = 0, /*!< When register application id, the event comes */
ESP_GATTS_READ_EVT = 1, /*!< When gatt client request read operation, the event comes */
ESP_GATTS_WRITE_EVT = 2, /*!< When gatt client request write operation, the event comes */
ESP_GATTS_EXEC_WRITE_EVT = 3, /*!< When gatt client request execute write, the event comes */
ESP_GATTS_MTU_EVT = 4, /*!< When set mtu complete, the event comes */
ESP_GATTS_CONF_EVT = 5, /*!< When receive confirm, the event comes */
ESP_GATTS_UNREG_EVT = 6, /*!< When unregister application id, the event comes */
ESP_GATTS_CREATE_EVT = 7, /*!< When create service complete, the event comes */
ESP_GATTS_ADD_INCL_SRVC_EVT = 8, /*!< When add included service complete, the event comes */
ESP_GATTS_ADD_CHAR_EVT = 9, /*!< When add characteristic complete, the event comes */
ESP_GATTS_ADD_CHAR_DESCR_EVT = 10, /*!< When add descriptor complete, the event comes */
ESP_GATTS_DELETE_EVT = 11, /*!< When delete service complete, the event comes */
ESP_GATTS_START_EVT = 12, /*!< When start service complete, the event comes */
ESP_GATTS_STOP_EVT = 13, /*!< When stop service complete, the event comes */
ESP_GATTS_CONNECT_EVT = 14, /*!< When gatt client connect, the event comes */
ESP_GATTS_DISCONNECT_EVT = 15, /*!< When gatt client disconnect, the event comes */
ESP_GATTS_OPEN_EVT = 16, /*!< When connect to peer, the event comes */
ESP_GATTS_CANCEL_OPEN_EVT = 17, /*!< When disconnect from peer, the event comes */
ESP_GATTS_CLOSE_EVT = 18, /*!< When gatt server close, the event comes */
ESP_GATTS_LISTEN_EVT = 19, /*!< When gatt listen to be connected the event comes */
ESP_GATTS_CONGEST_EVT = 20, /*!< When congest happen, the event comes */
ESP_GATTS_REG_EVT = 0, /*!< When register application id, the event comes */
ESP_GATTS_READ_EVT = 1, /*!< When gatt client request read operation, the event comes */
ESP_GATTS_WRITE_EVT = 2, /*!< When gatt client request write operation, the event comes */
ESP_GATTS_EXEC_WRITE_EVT = 3, /*!< When gatt client request execute write, the event comes */
ESP_GATTS_MTU_EVT = 4, /*!< When set mtu complete, the event comes */
ESP_GATTS_CONF_EVT = 5, /*!< When receive confirm, the event comes */
ESP_GATTS_UNREG_EVT = 6, /*!< When unregister application id, the event comes */
ESP_GATTS_CREATE_EVT = 7, /*!< When create service complete, the event comes */
ESP_GATTS_ADD_INCL_SRVC_EVT = 8, /*!< When add included service complete, the event comes */
ESP_GATTS_ADD_CHAR_EVT = 9, /*!< When add characteristic complete, the event comes */
ESP_GATTS_ADD_CHAR_DESCR_EVT = 10, /*!< When add descriptor complete, the event comes */
ESP_GATTS_DELETE_EVT = 11, /*!< When delete service complete, the event comes */
ESP_GATTS_START_EVT = 12, /*!< When start service complete, the event comes */
ESP_GATTS_STOP_EVT = 13, /*!< When stop service complete, the event comes */
ESP_GATTS_CONNECT_EVT = 14, /*!< When gatt client connect, the event comes */
ESP_GATTS_DISCONNECT_EVT = 15, /*!< When gatt client disconnect, the event comes */
ESP_GATTS_OPEN_EVT = 16, /*!< When connect to peer, the event comes */
ESP_GATTS_CANCEL_OPEN_EVT = 17, /*!< When disconnect from peer, the event comes */
ESP_GATTS_CLOSE_EVT = 18, /*!< When gatt server close, the event comes */
ESP_GATTS_LISTEN_EVT = 19, /*!< When gatt listen to be connected the event comes */
ESP_GATTS_CONGEST_EVT = 20, /*!< When congest happen, the event comes */
/* following is extra event */
ESP_GATTS_RESPONSE_EVT = 21, /*!< When gatt send response complete, the event comes */
ESP_GATTS_CREAT_ATTR_TAB_EVT = 22,
ESP_GATTS_SET_ATTR_VAL_EVT = 23,
ESP_GATTS_RESPONSE_EVT = 21, /*!< When gatt send response complete, the event comes */
ESP_GATTS_CREAT_ATTR_TAB_EVT = 22, /*!< When gatt create table complete, the event comes */
ESP_GATTS_SET_ATTR_VAL_EVT = 23, /*!< When gatt set attr value complete, the event comes */
ESP_GATTS_SEND_SERVICE_CHANGE_EVT = 24, /*!< When gatt send service change indication complete, the event comes */
} esp_gatts_cb_event_t;
/**
@ -267,6 +268,13 @@ typedef union {
esp_gatt_status_t status; /*!< Operation status*/
} set_attr_val; /*!< Gatt server callback param of ESP_GATTS_SET_ATTR_VAL_EVT */
/**
* @brief ESP_GATTS_SEND_SERVICE_CHANGE_EVT
*/
struct gatts_send_service_change_evt_param{
esp_gatt_status_t status; /*!< Operation status*/
} service_change; /*!< Gatt server callback param of ESP_GATTS_SEND_SERVICE_CHANGE_EVT */
} esp_ble_gatts_cb_param_t;
/**
@ -550,6 +558,22 @@ esp_err_t esp_ble_gatts_open(esp_gatt_if_t gatts_if, esp_bd_addr_t remote_bda, b
*/
esp_err_t esp_ble_gatts_close(esp_gatt_if_t gatts_if, uint16_t conn_id);
/**
* @brief Send service change indication
*
* @param[in] gatts_if: GATT server access interface
* @param[in] remote_bda: remote device bluetooth device address.
* If remote_bda is NULL then it will send service change
* indication to all the connected devices and if not then
* to a specific device
*
* @return
* - ESP_OK : success
* - other : failed
*
*/
esp_err_t esp_ble_gatts_send_service_change_indication(esp_gatt_if_t gatts_if, esp_bd_addr_t remote_bda);
#ifdef __cplusplus
}
#endif

30
components/bt/bluedroid/bta/gatt/bta_gatts_act.c
View File

@ -829,6 +829,36 @@ void bta_gatts_close (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg)
}
}
/*******************************************************************************
**
** Function bta_gatts_send_service_change_indication
**
** Description gatts send service change indication
**
** Returns none.
**
*******************************************************************************/
void bta_gatts_send_service_change_indication (tBTA_GATTS_DATA *p_msg)
{
tBTA_GATTS_RCB *p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_send_service_change.server_if);
tBTA_GATTS_SERVICE_CHANGE service_change;
tBTA_GATT_STATUS status = BTA_GATT_OK;
UINT16 addr[BD_ADDR_LEN] = {0};
if(memcmp(p_msg->api_send_service_change.remote_bda, addr, BD_ADDR_LEN) != 0) {
BD_ADDR bd_addr;
memcpy(bd_addr, p_msg->api_send_service_change.remote_bda, BD_ADDR_LEN);
status = GATT_SendServiceChangeIndication(bd_addr);
} else {
status = GATT_SendServiceChangeIndication(NULL);
}
if (p_rcb && p_rcb->p_cback) {
service_change.status = status;
service_change.server_if = p_msg->api_send_service_change.server_if;
(*p_rcb->p_cback)(BTA_GATTS_SEND_SERVICE_CHANGE_EVT, (tBTA_GATTS *)&service_change);
}
}
/*******************************************************************************
**
** Function bta_gatts_listen

17
components/bt/bluedroid/bta/gatt/bta_gatts_api.c
View File

@ -581,6 +581,23 @@ void BTA_GATTS_Close(UINT16 conn_id)
return;
}
void BTA_GATTS_SendServiceChangeIndication(tBTA_GATTS_IF server_if, BD_ADDR remote_bda)
{
tBTA_GATTS_API_SEND_SERVICE_CHANGE *p_buf;
if ((p_buf = (tBTA_GATTS_API_SEND_SERVICE_CHANGE *) osi_malloc(sizeof(tBTA_GATTS_API_SEND_SERVICE_CHANGE))) != NULL) {
memset(p_buf, 0, sizeof(tBTA_GATTS_API_SEND_SERVICE_CHANGE));
p_buf->hdr.event = BTA_GATTS_API_SEND_SERVICE_CHANGE_EVT;
p_buf->server_if = server_if;
memcpy(p_buf->remote_bda, remote_bda, BD_ADDR_LEN);
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTS_Listen

3
components/bt/bluedroid/bta/gatt/bta_gatts_main.c
View File

@ -130,6 +130,9 @@ BOOLEAN bta_gatts_hdl_event(BT_HDR *p_msg)
APPL_TRACE_ERROR("service not created\n");
}
break;
case BTA_GATTS_API_SEND_SERVICE_CHANGE_EVT:
bta_gatts_send_service_change_indication((tBTA_GATTS_DATA *) p_msg);
break;
default:
break;
}

11
components/bt/bluedroid/bta/gatt/include/bta_gatts_int.h
View File

@ -52,7 +52,8 @@ enum {
BTA_GATTS_API_CANCEL_OPEN_EVT,
BTA_GATTS_API_CLOSE_EVT,
BTA_GATTS_API_LISTEN_EVT,
BTA_GATTS_API_DISABLE_EVT
BTA_GATTS_API_DISABLE_EVT,
BTA_GATTS_API_SEND_SERVICE_CHANGE_EVT
};
typedef UINT16 tBTA_GATTS_INT_EVT;
@ -153,6 +154,12 @@ typedef struct {
BOOLEAN start;
} tBTA_GATTS_API_LISTEN;
typedef struct {
BT_HDR hdr;
tBTA_GATTS_IF server_if;
BD_ADDR remote_bda;
} tBTA_GATTS_API_SEND_SERVICE_CHANGE;
typedef union {
BT_HDR hdr;
tBTA_GATTS_API_REG api_reg;
@ -171,6 +178,7 @@ typedef union {
tBTA_GATTS_INT_START_IF int_start_if;
/* if peripheral role is supported */
tBTA_GATTS_API_LISTEN api_listen;
tBTA_GATTS_API_SEND_SERVICE_CHANGE api_send_service_change;
} tBTA_GATTS_DATA;
/* application registration control block */
@ -242,6 +250,7 @@ extern void bta_gatts_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
extern void bta_gatts_cancel_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
extern void bta_gatts_close (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
extern void bta_gatts_listen(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
extern void bta_gatts_send_service_change_indication (tBTA_GATTS_DATA *p_msg);
extern BOOLEAN bta_gatts_uuid_compare(tBT_UUID tar, tBT_UUID src);
extern tBTA_GATTS_RCB *bta_gatts_find_app_rcb_by_app_if(tBTA_GATTS_IF server_if);

19
components/bt/bluedroid/bta/include/bta/bta_gatt_api.h
View File

@ -463,6 +463,7 @@ typedef void (tBTA_GATTC_CBACK)(tBTA_GATTC_EVT event, tBTA_GATTC *p_data);
#define BTA_GATTS_LISTEN_EVT 19
#define BTA_GATTS_CONGEST_EVT 20
#define BTA_GATTS_SET_ATTR_VAL_EVT 23
#define BTA_GATTS_SEND_SERVICE_CHANGE_EVT 24
typedef UINT8 tBTA_GATTS_EVT;
typedef tGATT_IF tBTA_GATTS_IF;
@ -618,6 +619,11 @@ typedef struct {
UINT16 conn_id; /* connection ID */
} tBTA_GATTS_CLOSE;
typedef struct {
tBTA_GATT_STATUS status;
tBTA_GATTS_IF server_if;
} tBTA_GATTS_SERVICE_CHANGE;
typedef struct {
tBTA_GATT_STATUS status;
tBTA_GATTS_IF server_if;
@ -644,6 +650,7 @@ typedef union {
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_SERVICE_CHANGE service_change;
} tBTA_GATTS;
@ -1454,6 +1461,18 @@ extern void BTA_GATTS_CancelOpen(tBTA_GATTS_IF server_if, BD_ADDR remote_bda, BO
*******************************************************************************/
extern void BTA_GATTS_Close(UINT16 conn_id);
/*******************************************************************************
**
** Function BTA_GATTS_SendServiceChangeIndication
**
** Description send a service change indication.
**
** Returns void
**
*******************************************************************************/
void BTA_GATTS_SendServiceChangeIndication(tBTA_GATTS_IF server_if, BD_ADDR remote_bda);
/*******************************************************************************
**
** Function BTA_GATTS_Listen

12
components/bt/bluedroid/btc/profile/std/gatt/btc_gatts.c
View File

@ -714,6 +714,12 @@ void btc_gatts_call_handler(btc_msg_t *msg)
}
break;
case BTC_GATTS_ACT_SEND_SERVICE_CHANGE: {
BD_ADDR remote_bda;
memcpy(remote_bda, arg->send_service_change.remote_bda, BD_ADDR_LEN);
BTA_GATTS_SendServiceChangeIndication(arg->send_service_change.gatts_if, remote_bda);
break;
}
default:
break;
}
@ -897,7 +903,11 @@ void btc_gatts_cb_handler(btc_msg_t *msg)
btc_gatts_cb_to_app(BTA_GATTS_CLOSE_EVT, gatts_if, &param);
break;
case BTA_GATTS_SEND_SERVICE_CHANGE_EVT:
gatts_if = p_data->service_change.server_if;
param.service_change.status = p_data->service_change.status;
btc_gatts_cb_to_app(ESP_GATTS_SEND_SERVICE_CHANGE_EVT, gatts_if, &param);
break;
case BTA_GATTS_LISTEN_EVT:
// do nothing
break;

7
components/bt/bluedroid/btc/profile/std/include/btc_gatts.h
View File

@ -36,6 +36,7 @@ typedef enum {
BTC_GATTS_ACT_SET_ATTR_VALUE,
BTC_GATTS_ACT_OPEN,
BTC_GATTS_ACT_CLOSE,
BTC_GATTS_ACT_SEND_SERVICE_CHANGE,
} btc_gatts_act_t;
/* btc_ble_gatts_args_t */
@ -141,6 +142,12 @@ typedef union {
uint16_t conn_id;
} close;
//BTC_GATTS_ACT_SEND_SERVICE_CHANGE,
struct send_service_change_args {
esp_gatt_if_t gatts_if;
esp_bd_addr_t remote_bda;
} send_service_change;
} btc_ble_gatts_args_t;

6
components/bt/bluedroid/common/include/common/bt_target.h
View File

@ -318,6 +318,12 @@
#define SCAN_QUEUE_CONGEST_CHECK CONFIG_BLE_HOST_QUEUE_CONGESTION_CHECK
#endif
#ifndef CONFIG_GATTS_SEND_SERVICE_CHANGE_MODE
#define GATTS_SEND_SERVICE_CHANGE_MODE GATTS_SEND_SERVICE_CHANGE_AUTO
#else
#define GATTS_SEND_SERVICE_CHANGE_MODE CONFIG_GATTS_SEND_SERVICE_CHANGE_MODE
#endif
/* This feature is used to eanble interleaved scan*/
#ifndef BTA_HOST_INTERLEAVE_SEARCH
#define BTA_HOST_INTERLEAVE_SEARCH FALSE//FALSE

53
components/bt/bluedroid/stack/gatt/gatt_api.c
View File

@ -398,7 +398,9 @@ BOOLEAN GATTS_DeleteService (tGATT_IF gatt_if, tBT_UUID *p_svc_uuid, UINT16 svc_
GATT_TRACE_DEBUG ("Delete a new service changed item - the service has not yet started");
osi_free(fixed_queue_try_remove_from_queue(gatt_cb.pending_new_srv_start_q, p_buf));
} else {
gatt_proc_srv_chg();
if (GATTS_SEND_SERVICE_CHANGE_MODE == GATTS_SEND_SERVICE_CHANGE_AUTO) {
gatt_proc_srv_chg();
}
}
if ((i_sreg = gatt_sr_find_i_rcb_by_app_id (p_app_uuid128,
@ -508,7 +510,9 @@ tGATT_STATUS GATTS_StartService (tGATT_IF gatt_if, UINT16 service_handle,
if ( (p_buf = gatt_sr_is_new_srv_chg(&p_list->asgn_range.app_uuid128,
&p_list->asgn_range.svc_uuid,
p_list->asgn_range.svc_inst)) != NULL) {
gatt_proc_srv_chg();
if (GATTS_SEND_SERVICE_CHANGE_MODE == GATTS_SEND_SERVICE_CHANGE_AUTO) {
gatt_proc_srv_chg();
}
/* remove the new service element after the srv changed processing is completed*/
osi_free(fixed_queue_try_remove_from_queue(gatt_cb.pending_new_srv_start_q, p_buf));
@ -1468,6 +1472,51 @@ tGATT_STATUS GATT_Disconnect (UINT16 conn_id)
return ret;
}
/*******************************************************************************
**
** Function GATT_SendServiceChangeIndication
**
** Description This function is to send a service change indication
**
** Parameters bd_addr: peer device address.
**
** Returns None.
**
*******************************************************************************/
tGATT_STATUS GATT_SendServiceChangeIndication (BD_ADDR bd_addr)
{
UINT8 start_idx, found_idx;
BOOLEAN srv_chg_ind_pending = FALSE;
tGATT_TCB *p_tcb;
tBT_TRANSPORT transport;
tGATT_STATUS status = GATT_NOT_FOUND;
if (GATTS_SEND_SERVICE_CHANGE_MODE == GATTS_SEND_SERVICE_CHANGE_AUTO) {
status = GATT_WRONG_STATE;
GATT_TRACE_ERROR ("%s can't send service change indication manually, please configure the option through menuconfig", __func__);
return status;
}
if(bd_addr) {
status = gatt_send_srv_chg_ind(bd_addr);
} else {
start_idx = 0;
BD_ADDR addr;
while (gatt_find_the_connected_bda(start_idx, addr, &found_idx, &transport)) {
p_tcb = &gatt_cb.tcb[found_idx];
srv_chg_ind_pending = gatt_is_srv_chg_ind_pending(p_tcb);
if (!srv_chg_ind_pending) {
status = gatt_send_srv_chg_ind(addr);
} else {
status = GATT_BUSY;
GATT_TRACE_DEBUG("discard srv chg - already has one in the queue");
}
start_idx = ++found_idx;
}
}
return status;
}
/*******************************************************************************
**

12
components/bt/bluedroid/stack/gatt/gatt_attr.c
View File

@ -303,6 +303,18 @@ void gatt_profile_db_init (void)
GATT_TRACE_DEBUG ("gatt_profile_db_init: handle of service changed%d\n",
gatt_cb.handle_of_h_r);
tBT_UUID descr_uuid = {LEN_UUID_16, {GATT_UUID_CHAR_CLIENT_CONFIG}};
uint8_t ccc_value[2] ={ 0x00, 0x00};
tGATTS_ATTR_CONTROL control ={1};
tGATT_ATTR_VAL attr_val = {
.attr_max_len = sizeof(UINT16),
.attr_len = sizeof(UINT16),
.attr_val = ccc_value,
};
GATTS_AddCharDescriptor (service_handle, GATT_PERM_READ | GATT_PERM_WRITE , &descr_uuid, &attr_val, &control);
/* start service
*/

21
components/bt/bluedroid/stack/gatt/gatt_main.c
View File

@ -1022,35 +1022,36 @@ void gatt_add_a_bonded_dev_for_srv_chg (BD_ADDR bda)
**
** Function gatt_send_srv_chg_ind
**
** Description This function is called to send a service chnaged indication to
** Description This function is called to send a service changed indication to
** the specified bd address
**
** Returns void
** Returns GATT_SUCCESS if sucessfully sent; otherwise error code
**
*******************************************************************************/
#if (GATTS_INCLUDED == TRUE)
void gatt_send_srv_chg_ind (BD_ADDR peer_bda)
tGATT_STATUS gatt_send_srv_chg_ind (BD_ADDR peer_bda)
{
UINT8 handle_range[GATT_SIZE_OF_SRV_CHG_HNDL_RANGE];
UINT8 *p = handle_range;
UINT16 conn_id;
tGATT_STATUS status = GATT_ERROR;
GATT_TRACE_DEBUG("gatt_send_srv_chg_ind");
if (gatt_cb.handle_of_h_r) {
if ((conn_id = gatt_profile_find_conn_id_by_bd_addr(peer_bda)) != GATT_INVALID_CONN_ID) {
UINT16_TO_STREAM (p, 1);
UINT16_TO_STREAM (p, 0xFFFF);
GATTS_HandleValueIndication (conn_id,
status = GATTS_HandleValueIndication (conn_id,
gatt_cb.handle_of_h_r,
GATT_SIZE_OF_SRV_CHG_HNDL_RANGE,
handle_range);
} else {
GATT_TRACE_ERROR("Unable to find conn_id for %08x%04x ",
(peer_bda[0] << 24) + (peer_bda[1] << 16) + (peer_bda[2] << 8) + peer_bda[3],
(peer_bda[4] << 8) + peer_bda[5] );
status = GATT_NOT_FOUND;
GATT_TRACE_ERROR("Unable to find conn_id for %02x%02x%02x%02x%02x%02x ",
peer_bda[0], peer_bda[1], peer_bda[2], peer_bda[3], peer_bda[4], peer_bda[5]);
}
}
return status;
}
@ -1058,7 +1059,7 @@ void gatt_send_srv_chg_ind (BD_ADDR peer_bda)
**
** Function gatt_chk_srv_chg
**
** Description Check sending service chnaged Indication is required or not
** Description Check sending service changed Indication is required or not
** if required then send the Indication
**
** Returns void
@ -1142,7 +1143,7 @@ void gatt_proc_srv_chg (void)
gatt_set_srv_chg();
start_idx = 0;
while (gatt_find_the_connected_bda(start_idx, bda, &found_idx, &transport)) {
p_tcb = &gatt_cb.tcb[found_idx];;
p_tcb = &gatt_cb.tcb[found_idx];
srv_chg_ind_pending = gatt_is_srv_chg_ind_pending(p_tcb);
if (!srv_chg_ind_pending) {

5
components/bt/bluedroid/stack/gatt/include/gatt_int.h
View File

@ -102,6 +102,9 @@ typedef UINT8 tGATT_SEC_FLAG;
#define GATT_INFO_TYPE_PAIR_16 0x01
#define GATT_INFO_TYPE_PAIR_128 0x02
#define GATTS_SEND_SERVICE_CHANGE_AUTO 0
#define GATTS_SEND_SERVICE_CHANGE_MANUAL 1
/* GATT client FIND_TYPE_VALUE_Request data */
typedef struct {
tBT_UUID uuid; /* type of attribute to be found */
@ -582,7 +585,7 @@ extern void gatt_set_ch_state(tGATT_TCB *p_tcb, tGATT_CH_STATE ch_state);
extern tGATT_CH_STATE gatt_get_ch_state(tGATT_TCB *p_tcb);
extern void gatt_init_srv_chg(void);
extern void gatt_proc_srv_chg (void);
extern void gatt_send_srv_chg_ind (BD_ADDR peer_bda);
extern tGATT_STATUS gatt_send_srv_chg_ind (BD_ADDR peer_bda);
extern void gatt_chk_srv_chg(tGATTS_SRV_CHG *p_srv_chg_clt);
extern void gatt_add_a_bonded_dev_for_srv_chg (BD_ADDR bda);

13
components/bt/bluedroid/stack/include/stack/gatt_api.h
View File

@ -1141,7 +1141,18 @@ extern BOOLEAN GATT_CancelConnect (tGATT_IF gatt_if, BD_ADDR bd_addr,
*******************************************************************************/
extern tGATT_STATUS GATT_Disconnect (UINT16 conn_id);
/*******************************************************************************
**
** Function GATT_SendServiceChangeIndication
**
** Description This function is to send a service change indication
**
** Parameters bd_addr: peer device address.
**
** Returns status.
**
*******************************************************************************/
extern tGATT_STATUS GATT_SendServiceChangeIndication (BD_ADDR bd_addr);
/*******************************************************************************
**