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feat(ble/bluedroid): Added cancel open function for bluedroid

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(cherry picked from commit a3c09afd85)

Co-authored-by: zhiweijian <zhiweijian@espressif.com>
This commit is contained in:
Zhi Wei Jian
2026-03-23 17:23:21 +08:00
parent 4e4b0c1d5b
commit 8cf5e7e627
6 changed files with 116 additions and 12 deletions
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components/bt/host/bluedroid/api/esp_gattc_api.c
+22 -1
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -326,6 +326,27 @@ esp_err_t esp_ble_gattc_close (esp_gatt_if_t gattc_if, uint16_t conn_id)
return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_ble_gattc_cancel_open(const esp_ble_gattc_cancel_open_params_t *params)
{
btc_msg_t msg = {0};
btc_ble_gattc_args_t arg;
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
if (params == NULL) {
return ESP_ERR_INVALID_ARG;
}
memset(&arg, 0, sizeof(arg));
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_GATTC;
msg.act = BTC_GATTC_ACT_CANCEL_OPEN;
arg.cancel_open.gattc_if = params->gattc_if;
memcpy(arg.cancel_open.remote_bda, params->remote_bda, ESP_BD_ADDR_LEN);
return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_ble_gattc_send_mtu_req (esp_gatt_if_t gattc_if, uint16_t conn_id)
{
btc_msg_t msg = {0};
components/bt/host/bluedroid/api/include/api/esp_gattc_api.h
+37 -1
View File
@@ -33,7 +33,7 @@ typedef enum {
ESP_GATTC_PREP_WRITE_EVT = 11, /*!< This event is triggered upon the completion of a GATT prepare-write operation using `esp_ble_gattc_prepare_write`. */
ESP_GATTC_EXEC_EVT = 12, /*!< This event is triggered upon the completion of a GATT write execution using `esp_ble_gattc_execute_write` .*/
ESP_GATTC_ACL_EVT = 13, /*!< Deprecated. */
ESP_GATTC_CANCEL_OPEN_EVT = 14, /*!< Deprecated. */
ESP_GATTC_CANCEL_OPEN_EVT = 14, /*!< This event is triggered when a pending GATT connection open is cancelled via `esp_ble_gattc_cancel_open`. */
ESP_GATTC_SRVC_CHG_EVT = 15, /*!< This event is triggered when a service changed indication is received from the Server, indicating that the attribute database on the Server has been modified (e.g., services have been added, removed). */
ESP_GATTC_ENC_CMPL_CB_EVT = 17, /*!< Deprecated. */
ESP_GATTC_CFG_MTU_EVT = 18, /*!< This event is triggered upon the completion of the MTU configuration with `esp_ble_gattc_send_mtu_req`. */
@@ -256,6 +256,14 @@ typedef union {
uint16_t conn_id; /*!< Connection ID */
} dis_srvc_cmpl; /*!< Callback parameter for the event `ESP_GATTC_DIS_SRVC_CMPL_EVT` */
/**
* @brief Callback parameter for the event `ESP_GATTC_CANCEL_OPEN_EVT`
*/
struct gattc_cancel_open_evt_param {
esp_gatt_status_t status; /*!< Operation status */
esp_bd_addr_t remote_bda; /*!< Remote device address that was cancelled */
} cancel_open; /*!< Callback parameter for the event `ESP_GATTC_CANCEL_OPEN_EVT` */
} esp_ble_gattc_cb_param_t;
/**
@@ -417,6 +425,34 @@ esp_err_t esp_ble_gattc_aux_open_with_pawr_synced(esp_gatt_if_t gattc_if, esp_bl
*/
esp_err_t esp_ble_gattc_close(esp_gatt_if_t gattc_if, uint16_t conn_id);
/**
* @brief Parameters for cancelling a pending GATT connection open
*/
typedef struct {
esp_gatt_if_t gattc_if; /*!< GATT client access interface */
esp_bd_addr_t remote_bda; /*!< Remote device address to cancel */
} esp_ble_gattc_cancel_open_params_t;
/**
* @brief Cancel a pending GATT connection open
*
* Call this API to cancel a connection that was initiated by `esp_ble_gattc_enh_open`
* before it completes or times out. If the connection is already established,
* use `esp_ble_gap_disconnect` instead.
*
* @param[in] params Pointer to cancel open parameters (gattc_if, remote_bda)
*
* @note
* 1. This function triggers `ESP_GATTC_CANCEL_OPEN_EVT` on completion.
* 2. If no matching pending connection is found, the callback receives status `ESP_GATT_ERROR`.
*
* @return
* - ESP_OK: Request sent successfully
* - ESP_ERR_INVALID_ARG: Invalid argument (e.g. params is NULL or remote_bda is NULL)
* - ESP_FAIL: Bluedroid not enabled or transfer failed
*/
esp_err_t esp_ble_gattc_cancel_open(const esp_ble_gattc_cancel_open_params_t *params);
/**
* @brief Configure the MTU size in the GATT channel
*
components/bt/host/bluedroid/bta/gatt/bta_gattc_act.c
+27 -6
View File
@@ -392,8 +392,14 @@ void bta_gattc_process_api_open_cancel (tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_
p_clreg = bta_gattc_cl_get_regcb(p_msg->api_cancel_conn.client_if);
if (p_clreg && p_clreg->p_cback) {
cb_data.status = BTA_GATT_ERROR;
memset(&cb_data, 0, sizeof(cb_data));
cb_data.cancel_open.status = BTA_GATT_ERROR;
cb_data.cancel_open.client_if = p_msg->api_cancel_conn.client_if;
bdcpy(cb_data.cancel_open.remote_bda, p_msg->api_cancel_conn.remote_bda);
(*p_clreg->p_cback)(BTA_GATTC_CANCEL_OPEN_EVT, &cb_data);
} else {
APPL_TRACE_ERROR("Cannot report cancel open result: client_if=%d not registered or no callback",
p_msg->api_cancel_conn.client_if);
}
}
} else {
@@ -443,7 +449,12 @@ void bta_gattc_cancel_open_error(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_dat
tBTA_GATTC cb_data;
UNUSED(p_data);
cb_data.status = BTA_GATT_ERROR;
memset(&cb_data, 0, sizeof(cb_data));
cb_data.cancel_open.status = BTA_GATT_ERROR;
if (p_clcb && p_clcb->p_rcb) {
cb_data.cancel_open.client_if = p_clcb->p_rcb->client_if;
bdcpy(cb_data.cancel_open.remote_bda, p_clcb->bda);
}
if ( p_clcb && p_clcb->p_rcb && p_clcb->p_rcb->p_cback ) {
(*p_clcb->p_rcb->p_cback)(BTA_GATTC_CANCEL_OPEN_EVT, &cb_data);
@@ -641,12 +652,16 @@ void bta_gattc_cancel_bk_conn(tBTA_GATTC_API_CANCEL_OPEN *p_data)
{
tBTA_GATTC_RCB *p_clreg;
tBTA_GATTC cb_data;
cb_data.status = BTA_GATT_ERROR;
memset(&cb_data, 0, sizeof(cb_data));
cb_data.cancel_open.status = BTA_GATT_ERROR;
cb_data.cancel_open.client_if = p_data->client_if;
bdcpy(cb_data.cancel_open.remote_bda, p_data->remote_bda);
/* remove the device from the bg connection mask */
if (bta_gattc_mark_bg_conn(p_data->client_if, p_data->remote_bda, FALSE, FALSE)) {
if (GATT_CancelConnect(p_data->client_if, p_data->remote_bda, FALSE)) {
cb_data.status = BTA_GATT_OK;
cb_data.cancel_open.status = BTA_GATT_OK;
} else {
APPL_TRACE_ERROR("bta_gattc_cancel_bk_conn failed");
}
@@ -673,7 +688,10 @@ void bta_gattc_cancel_open_ok(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
UNUSED(p_data);
if ( p_clcb->p_rcb->p_cback ) {
cb_data.status = BTA_GATT_OK;
memset(&cb_data, 0, sizeof(cb_data));
cb_data.cancel_open.status = BTA_GATT_OK;
cb_data.cancel_open.client_if = p_clcb->p_rcb->client_if;
bdcpy(cb_data.cancel_open.remote_bda, p_clcb->bda);
(*p_clcb->p_rcb->p_cback)(BTA_GATTC_CANCEL_OPEN_EVT, &cb_data);
}
@@ -696,7 +714,10 @@ void bta_gattc_cancel_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
bta_gattc_sm_execute(p_clcb, BTA_GATTC_INT_CANCEL_OPEN_OK_EVT, p_data);
} else {
if ( p_clcb->p_rcb->p_cback ) {
cb_data.status = BTA_GATT_ERROR;
memset(&cb_data, 0, sizeof(cb_data));
cb_data.cancel_open.status = BTA_GATT_ERROR;
cb_data.cancel_open.client_if = p_clcb->p_rcb->client_if;
bdcpy(cb_data.cancel_open.remote_bda, p_clcb->bda);
(*p_clcb->p_rcb->p_cback)(BTA_GATTC_CANCEL_OPEN_EVT, &cb_data);
}
}
components/bt/host/bluedroid/bta/include/bta/bta_gatt_api.h
+7
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@@ -429,6 +429,12 @@ typedef struct {
BD_ADDR remote_bda;
} tBTA_GATTC_SERVICE_CHANGE;
typedef struct {
tBTA_GATT_STATUS status;
tBTA_GATTC_IF client_if;
BD_ADDR remote_bda;
} tBTA_GATTC_CANCEL_OPEN;
typedef union {
tBTA_GATT_STATUS status;
tBTA_GATTC_DIS_CMPL dis_cmpl; /* discovery complete */
@@ -450,6 +456,7 @@ typedef union {
tBTA_GATTC_SERVICE_CHANGE srvc_chg; /* service change event */
tBTA_GATTC_SET_ASSOC set_assoc;
tBTA_GATTC_GET_ADDR_LIST get_addr_list;
tBTA_GATTC_CANCEL_OPEN cancel_open;
} tBTA_GATTC;
/* GATTC enable callback function */
components/bt/host/bluedroid/btc/profile/std/gatt/btc_gattc.c
+16 -3
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
@@ -232,10 +232,15 @@ static void btc_gattc_open(btc_ble_gattc_args_t *arg)
static void btc_gattc_close(btc_ble_gattc_args_t *arg)
{
// TODO; Review this call of BTA_API, check the usage of BTA_GATTC_CancelOpen
BTA_GATTC_Close(arg->close.conn_id);
}
static void btc_gattc_cancel_open(btc_ble_gattc_args_t *arg)
{
/* ESP API path: always cancel as direct connection */
BTA_GATTC_CancelOpen(arg->cancel_open.gattc_if, arg->cancel_open.remote_bda, TRUE);
}
static void btc_gattc_cfg_mtu(btc_ble_gattc_args_t *arg)
{
BTA_GATTC_ConfigureMTU (arg->cfg_mtu.conn_id);
@@ -743,6 +748,9 @@ void btc_gattc_call_handler(btc_msg_t *msg)
case BTC_GATTC_ACT_CLOSE:
btc_gattc_close(arg);
break;
case BTC_GATTC_ACT_CANCEL_OPEN:
btc_gattc_cancel_open(arg);
break;
case BTC_GATTC_ACT_CFG_MTU:
btc_gattc_cfg_mtu(arg);
break;
@@ -1006,7 +1014,12 @@ void btc_gattc_cb_handler(btc_msg_t *msg)
break;
}
case BTA_GATTC_CANCEL_OPEN_EVT: {
/* Currently, this event will never happen */
tBTA_GATTC_CANCEL_OPEN *cancel = &arg->cancel_open;
gattc_if = cancel->client_if;
param.cancel_open.status = cancel->status;
memcpy(param.cancel_open.remote_bda, cancel->remote_bda, sizeof(esp_bd_addr_t));
btc_gattc_cb_to_app(ESP_GATTC_CANCEL_OPEN_EVT, gattc_if, &param);
break;
}
case BTA_GATTC_CONGEST_EVT: {
components/bt/host/bluedroid/btc/profile/std/include/btc_gattc.h
+7 -1
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -20,6 +20,7 @@ typedef enum {
BTC_GATTC_ACT_AUX_OPEN,
#endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
BTC_GATTC_ACT_CLOSE,
BTC_GATTC_ACT_CANCEL_OPEN,
BTC_GATTC_ACT_CFG_MTU,
BTC_GATTC_ACT_SEARCH_SERVICE,
BTC_GATTC_ACT_READ_CHAR,
@@ -70,6 +71,11 @@ typedef union {
struct close_arg {
uint16_t conn_id;
} close;
//BTC_GATTC_ACT_CANCEL_OPEN,
struct cancel_open_arg {
esp_gatt_if_t gattc_if;
esp_bd_addr_t remote_bda;
} cancel_open;
//BTC_GATTC_ACT_CFG_MTU,
struct cfg_mtu_arg {
uint16_t conn_id;