diff --git a/components/bt/esp_ble_mesh/mesh_core/bluedroid_host/mesh_bearer_adapt.c b/components/bt/esp_ble_mesh/mesh_core/bluedroid_host/mesh_bearer_adapt.c index 69b9ce7e2..021ec71a2 100644 --- a/components/bt/esp_ble_mesh/mesh_core/bluedroid_host/mesh_bearer_adapt.c +++ b/components/bt/esp_ble_mesh/mesh_core/bluedroid_host/mesh_bearer_adapt.c @@ -1301,8 +1301,8 @@ static void bt_mesh_bta_gattc_cb(tBTA_GATTC_EVT event, tBTA_GATTC *p_data) tBT_UUID char_uuid = {0}; tBTA_GATT_STATUS status; tBTA_GATT_UNFMT write; - int count = 0; - int num = 0; + u16_t count = 0; + u16_t num = 0; /* Get the characteristic num within Mesh Provisioning/Proxy Service */ BTA_GATTC_GetDBSizeByType(p_data->search_cmpl.conn_id, BTGATT_DB_CHARACTERISTIC, diff --git a/components/bt/host/bluedroid/bta/gatt/bta_gattc_api.c b/components/bt/host/bluedroid/bta/gatt/bta_gattc_api.c index 903bc82a8..6e4da29a2 100644 --- a/components/bt/host/bluedroid/bta/gatt/bta_gattc_api.c +++ b/components/bt/host/bluedroid/bta/gatt/bta_gattc_api.c @@ -338,13 +338,13 @@ const tBTA_GATTC_DESCRIPTOR* BTA_GATTC_GetDescriptor(UINT16 conn_id, UINT16 hand } void BTA_GATTC_GetServiceWithUUID(UINT16 conn_id, tBT_UUID *svc_uuid, - btgatt_db_element_t **db, int *count) + btgatt_db_element_t **db, UINT16 *count) { bta_gattc_get_service_with_uuid(conn_id, svc_uuid, db, count); } void BTA_GATTC_GetAllChar(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, - btgatt_db_element_t **db, int *count) + btgatt_db_element_t **db, UINT16 *count) { bta_gattc_get_db_with_opration(conn_id, GATT_OP_GET_ALL_CHAR, @@ -359,7 +359,7 @@ void BTA_GATTC_GetAllChar(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle } void BTA_GATTC_GetAllDescriptor(UINT16 conn_id, UINT16 char_handle, - btgatt_db_element_t **db, int *count) + btgatt_db_element_t **db, UINT16 *count) { bta_gattc_get_db_with_opration(conn_id, GATT_OP_GET_ALL_DESCRI, @@ -374,7 +374,7 @@ void BTA_GATTC_GetAllDescriptor(UINT16 conn_id, UINT16 char_handle, } void BTA_GATTC_GetCharByUUID(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, tBT_UUID char_uuid, - btgatt_db_element_t **db, int *count) + btgatt_db_element_t **db, UINT16 *count) { bta_gattc_get_db_with_opration(conn_id, GATT_OP_GET_CHAR_BY_UUID, @@ -390,7 +390,7 @@ void BTA_GATTC_GetCharByUUID(UINT16 conn_id, UINT16 start_handle, UINT16 end_han 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) + btgatt_db_element_t **db, UINT16 *count) { bta_gattc_get_db_with_opration(conn_id, GATT_OP_GET_DESCRI_BY_UUID, @@ -405,7 +405,7 @@ void BTA_GATTC_GetDescrByUUID(UINT16 conn_id, uint16_t start_handle, uint16_t en } void BTA_GATTC_GetDescrByCharHandle(UINT16 conn_id, UINT16 char_handle, tBT_UUID descr_uuid, - btgatt_db_element_t **db, int *count) + btgatt_db_element_t **db, UINT16 *count) { bta_gattc_get_db_with_opration(conn_id, GATT_OP_GET_DESCRI_BY_HANDLE, @@ -420,7 +420,7 @@ void BTA_GATTC_GetDescrByCharHandle(UINT16 conn_id, UINT16 char_handle, tBT_UUID } void BTA_GATTC_GetIncludeService(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, - tBT_UUID *incl_uuid, btgatt_db_element_t **db, int *count) + tBT_UUID *incl_uuid, btgatt_db_element_t **db, UINT16 *count) { bta_gattc_get_db_with_opration(conn_id, GATT_OP_GET_INCLUDE_SVC, @@ -434,13 +434,13 @@ void BTA_GATTC_GetIncludeService(UINT16 conn_id, UINT16 start_handle, UINT16 end count); } -void BTA_GATTC_GetDBSize(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, int *count) +void BTA_GATTC_GetDBSize(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, UINT16 *count) { bta_gattc_get_db_size_handle(conn_id, start_handle, end_handle, count); } 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) + UINT16 start_handle, UINT16 end_handle, UINT16 char_handle, UINT16 *count) { bta_gattc_get_db_size_with_type_handle(conn_id, type, start_handle, end_handle, char_handle, count); } @@ -459,7 +459,7 @@ void BTA_GATTC_GetDBSizeByType(UINT16 conn_id, bt_gatt_db_attribute_type_t type, ** *******************************************************************************/ void BTA_GATTC_GetGattDb(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, - btgatt_db_element_t **db, int *count) + btgatt_db_element_t **db, UINT16 *count) { bta_gattc_get_gatt_db(conn_id, start_handle, end_handle, db, count); } diff --git a/components/bt/host/bluedroid/bta/gatt/bta_gattc_cache.c b/components/bt/host/bluedroid/bta/gatt/bta_gattc_cache.c index 1da1000ae..9b5733b35 100644 --- a/components/bt/host/bluedroid/bta/gatt/bta_gattc_cache.c +++ b/components/bt/host/bluedroid/bta/gatt/bta_gattc_cache.c @@ -1233,7 +1233,7 @@ tBTA_GATTC_DESCRIPTOR* bta_gattc_get_descriptor(UINT16 conn_id, UINT16 handle) void bta_gattc_get_service_with_uuid(UINT16 conn_id, tBT_UUID *svc_uuid, btgatt_db_element_t **svc_db, - int *count) + UINT16 *count) { const list_t* svc = bta_gattc_get_services(conn_id); if(!svc) { @@ -1307,7 +1307,7 @@ void bta_gattc_get_db_with_opration(UINT16 conn_id, tBT_UUID *descr_uuid, UINT16 start_handle, UINT16 end_handle, btgatt_db_element_t **char_db, - int *count) + UINT16 *count) { tBTA_GATTC_CLCB *p_clcb = bta_gattc_find_clcb_by_conn_id(conn_id); @@ -1672,7 +1672,7 @@ static size_t bta_gattc_get_db_size(list_t *services, return db_size; } -void bta_gattc_get_db_size_handle(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, int *count) +void bta_gattc_get_db_size_handle(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, UINT16 *count) { tBTA_GATTC_CLCB *p_clcb = bta_gattc_find_clcb_by_conn_id(conn_id); @@ -1691,7 +1691,7 @@ void bta_gattc_get_db_size_handle(UINT16 conn_id, UINT16 start_handle, UINT16 en } void bta_gattc_get_db_size_with_type_handle(UINT16 conn_id, bt_gatt_db_attribute_type_t type, - UINT16 start_handle, UINT16 end_handle, UINT16 char_handle, int *count) + UINT16 start_handle, UINT16 end_handle, UINT16 char_handle, UINT16 *count) { tBTA_GATTC_CLCB *p_clcb = bta_gattc_find_clcb_by_conn_id(conn_id); @@ -1738,7 +1738,7 @@ void bta_gattc_get_db_size_with_type_handle(UINT16 conn_id, bt_gatt_db_attribute static void bta_gattc_get_gatt_db_impl(tBTA_GATTC_SERV *p_srvc_cb, UINT16 start_handle, UINT16 end_handle, btgatt_db_element_t **db, - int *count) + UINT16 *count) { APPL_TRACE_DEBUG("%s: start_handle 0x%04x, end_handle 0x%04x", __func__, start_handle, end_handle); @@ -1886,7 +1886,7 @@ static void bta_gattc_get_gatt_db_impl(tBTA_GATTC_SERV *p_srvc_cb, ** Returns None. ** *******************************************************************************/ -void bta_gattc_get_gatt_db(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, btgatt_db_element_t **db, int *count) +void bta_gattc_get_gatt_db(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, btgatt_db_element_t **db, UINT16 *count) { tBTA_GATTC_CLCB *p_clcb = bta_gattc_find_clcb_by_conn_id(conn_id); diff --git a/components/bt/host/bluedroid/bta/gatt/include/bta_gattc_int.h b/components/bt/host/bluedroid/bta/gatt/include/bta_gattc_int.h index 9715ac681..e0bc2656d 100644 --- a/components/bt/host/bluedroid/bta/gatt/include/bta_gattc_int.h +++ b/components/bt/host/bluedroid/bta/gatt/include/bta_gattc_int.h @@ -514,12 +514,12 @@ extern const tBTA_GATTC_SERVICE* bta_gattc_get_service_for_handle(UINT16 conn_id tBTA_GATTC_CHARACTERISTIC* bta_gattc_get_characteristic_srcb(tBTA_GATTC_SERV *p_srcb, UINT16 handle); extern tBTA_GATTC_CHARACTERISTIC* bta_gattc_get_characteristic(UINT16 conn_id, UINT16 handle); extern tBTA_GATTC_DESCRIPTOR* bta_gattc_get_descriptor(UINT16 conn_id, UINT16 handle); -extern void bta_gattc_get_db_size_handle(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, int *count); +extern void bta_gattc_get_db_size_handle(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, UINT16 *count); extern void bta_gattc_get_db_size_with_type_handle(UINT16 conn_id, bt_gatt_db_attribute_type_t type, - UINT16 start_handle, UINT16 end_handle, UINT16 char_handle, int *count); + UINT16 start_handle, UINT16 end_handle, UINT16 char_handle, UINT16 *count); extern void bta_gattc_get_service_with_uuid(UINT16 conn_id, tBT_UUID *svc_uuid, btgatt_db_element_t **svc_db, - int *count); + UINT16 *count); extern void bta_gattc_get_db_with_opration(UINT16 conn_id, bt_gatt_get_db_op_t op, @@ -529,9 +529,9 @@ extern void bta_gattc_get_db_with_opration(UINT16 conn_id, tBT_UUID *descr_uuid, UINT16 start_handle, UINT16 end_handle, btgatt_db_element_t **char_db, - int *count); + UINT16 *count); -extern void bta_gattc_get_gatt_db(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, btgatt_db_element_t **db, int *count); +extern void bta_gattc_get_gatt_db(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, btgatt_db_element_t **db, UINT16 *count); extern tBTA_GATT_STATUS bta_gattc_init_cache(tBTA_GATTC_SERV *p_srvc_cb); extern void bta_gattc_rebuild_cache(tBTA_GATTC_SERV *p_srcv, UINT16 num_attr, tBTA_GATTC_NV_ATTR *attr); diff --git a/components/bt/host/bluedroid/bta/include/bta/bta_gatt_api.h b/components/bt/host/bluedroid/bta/include/bta/bta_gatt_api.h index f91e61868..a1e22d537 100644 --- a/components/bt/host/bluedroid/bta/include/bta/bta_gatt_api.h +++ b/components/bt/host/bluedroid/bta/include/bta/bta_gatt_api.h @@ -881,31 +881,31 @@ extern const tBTA_GATTC_CHARACTERISTIC* BTA_GATTC_GetCharacteristic(UINT16 conn_ 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); + btgatt_db_element_t **db, UINT16 *count); extern void BTA_GATTC_GetAllChar(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, - btgatt_db_element_t **db, int *count); + btgatt_db_element_t **db, UINT16 *count); extern void BTA_GATTC_GetAllDescriptor(UINT16 conn_id, UINT16 char_handle, - btgatt_db_element_t **db, int *count); + btgatt_db_element_t **db, UINT16 *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); + btgatt_db_element_t **db, UINT16 *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); + btgatt_db_element_t **db, UINT16 *count); extern void BTA_GATTC_GetDescrByCharHandle(UINT16 conn_id, UINT16 char_handle, tBT_UUID descr_uuid, - btgatt_db_element_t **db, int *count); + btgatt_db_element_t **db, UINT16 *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); + tBT_UUID *incl_uuid, btgatt_db_element_t **db, UINT16 *count); -extern void BTA_GATTC_GetDBSize(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, int *count); +extern void BTA_GATTC_GetDBSize(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, UINT16 *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); + UINT16 start_handle, UINT16 end_handle, UINT16 char_handle, UINT16 *count); /******************************************************************************* ** @@ -920,7 +920,7 @@ extern void BTA_GATTC_GetDBSizeByType(UINT16 conn_id, bt_gatt_db_attribute_type_ ** *******************************************************************************/ extern void BTA_GATTC_GetGattDb(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, - btgatt_db_element_t **db, int *count); + btgatt_db_element_t **db, UINT16 *count); /******************************************************************************* ** diff --git a/components/bt/host/bluedroid/btc/profile/std/gatt/btc_gattc.c b/components/bt/host/bluedroid/btc/profile/std/gatt/btc_gattc.c index 73214a67d..10a6a4e74 100644 --- a/components/bt/host/bluedroid/btc/profile/std/gatt/btc_gattc.c +++ b/components/bt/host/bluedroid/btc/profile/std/gatt/btc_gattc.c @@ -315,7 +315,7 @@ esp_gatt_status_t btc_ble_gattc_get_service(uint16_t conn_id, esp_bt_uuid_t *svc { esp_gatt_status_t status; btgatt_db_element_t *db = NULL; - int svc_num = 0; + uint16_t svc_num = 0; tBT_UUID *bta_uuid = NULL; if (svc_uuid) { bta_uuid = osi_malloc(sizeof(tBT_UUID)); @@ -324,7 +324,7 @@ esp_gatt_status_t btc_ble_gattc_get_service(uint16_t conn_id, esp_bt_uuid_t *svc BTA_GATTC_GetServiceWithUUID(conn_id, bta_uuid, &db, &svc_num); - if ((status = btc_gattc_check_valid_param(svc_num, offset)) != ESP_GATT_OK) { + if ((status = btc_gattc_check_valid_param((int)svc_num, offset)) != ESP_GATT_OK) { if (db) { osi_free(db); } @@ -334,7 +334,7 @@ esp_gatt_status_t btc_ble_gattc_get_service(uint16_t conn_id, esp_bt_uuid_t *svc *count = 0; return status; } else { - btc_gattc_fill_gatt_db_conversion(*count, (uint16_t)svc_num, ESP_GATT_DB_PRIMARY_SERVICE, offset, (void *)result, db); + btc_gattc_fill_gatt_db_conversion(*count, svc_num, ESP_GATT_DB_PRIMARY_SERVICE, offset, (void *)result, db); } *count = svc_num; @@ -356,17 +356,17 @@ esp_gatt_status_t btc_ble_gattc_get_all_char(uint16_t conn_id, { esp_gatt_status_t status; btgatt_db_element_t *db = NULL; - int char_num = 0; + uint16_t char_num = 0; BTA_GATTC_GetAllChar(conn_id, start_handle, end_handle, &db, &char_num); - if ((status = btc_gattc_check_valid_param(char_num, offset)) != ESP_GATT_OK) { + if ((status = btc_gattc_check_valid_param((int)char_num, offset)) != ESP_GATT_OK) { if (db) { osi_free(db); } *count = 0; return status; } else { - btc_gattc_fill_gatt_db_conversion(*count, (uint16_t)char_num, ESP_GATT_DB_CHARACTERISTIC, offset, (void *)result, db); + btc_gattc_fill_gatt_db_conversion(*count, char_num, ESP_GATT_DB_CHARACTERISTIC, offset, (void *)result, db); } *count = char_num; @@ -384,17 +384,17 @@ esp_gatt_status_t btc_ble_gattc_get_all_descr(uint16_t conn_id, { esp_gatt_status_t status; btgatt_db_element_t *db = NULL; - int descr_num = 0; + uint16_t descr_num = 0; BTA_GATTC_GetAllDescriptor(conn_id, char_handle, &db, &descr_num); - if ((status = btc_gattc_check_valid_param(descr_num, offset)) != ESP_GATT_OK) { + if ((status = btc_gattc_check_valid_param((int)descr_num, offset)) != ESP_GATT_OK) { if (db) { osi_free(db); } *count = 0; return status; } else { - btc_gattc_fill_gatt_db_conversion(*count, (uint16_t)descr_num, ESP_GATT_DB_DESCRIPTOR, offset, (void *)result, db); + btc_gattc_fill_gatt_db_conversion(*count, descr_num, ESP_GATT_DB_DESCRIPTOR, offset, (void *)result, db); } *count = descr_num; @@ -414,19 +414,19 @@ esp_gatt_status_t btc_ble_gattc_get_char_by_uuid(uint16_t conn_id, { esp_gatt_status_t status; btgatt_db_element_t *db = NULL; - int char_num = 0; + uint16_t char_num = 0; tBT_UUID bta_uuid = {0}; btc_to_bta_uuid(&bta_uuid, &char_uuid); BTA_GATTC_GetCharByUUID(conn_id, start_handle, end_handle, bta_uuid, &db, &char_num); - if ((status = btc_gattc_check_valid_param(char_num, 0)) != ESP_GATT_OK) { + if ((status = btc_gattc_check_valid_param((int)char_num, 0)) != ESP_GATT_OK) { if (db) { osi_free(db); } *count = 0; return status; } else { - btc_gattc_fill_gatt_db_conversion(*count, (uint16_t)char_num, ESP_GATT_DB_CHARACTERISTIC, 0, (void *)result, db); + btc_gattc_fill_gatt_db_conversion(*count, char_num, ESP_GATT_DB_CHARACTERISTIC, 0, (void *)result, db); } *count = char_num; @@ -447,7 +447,7 @@ esp_gatt_status_t btc_ble_gattc_get_descr_by_uuid(uint16_t conn_id, { esp_gatt_status_t status; btgatt_db_element_t *db = NULL; - int descr_num = 0; + uint16_t descr_num = 0; tBT_UUID bta_char_uuid = {0}; tBT_UUID bta_descr_uuid = {0}; btc_to_bta_uuid(&bta_char_uuid, &char_uuid); @@ -456,14 +456,14 @@ esp_gatt_status_t btc_ble_gattc_get_descr_by_uuid(uint16_t conn_id, BTA_GATTC_GetDescrByUUID(conn_id, start_handle, end_handle, bta_char_uuid, bta_descr_uuid, &db, &descr_num); - if ((status = btc_gattc_check_valid_param(descr_num, 0)) != ESP_GATT_OK) { + if ((status = btc_gattc_check_valid_param((int)descr_num, 0)) != ESP_GATT_OK) { if (db) { osi_free(db); } *count = 0; return status; } else { - btc_gattc_fill_gatt_db_conversion(*count, (uint16_t)descr_num, ESP_GATT_DB_DESCRIPTOR, 0, (void *)result, db); + btc_gattc_fill_gatt_db_conversion(*count, descr_num, ESP_GATT_DB_DESCRIPTOR, 0, (void *)result, db); } *count = descr_num; @@ -482,20 +482,20 @@ esp_gatt_status_t btc_ble_gattc_get_descr_by_char_handle(uint16_t conn_id, { esp_gatt_status_t status; btgatt_db_element_t *db = NULL; - int descr_num = 0; + uint16_t descr_num = 0; tBT_UUID bta_descr_uuid = {0}; btc_to_bta_uuid(&bta_descr_uuid, &descr_uuid); BTA_GATTC_GetDescrByCharHandle(conn_id, char_handle, bta_descr_uuid, &db, &descr_num); - if ((status = btc_gattc_check_valid_param(descr_num, 0)) != ESP_GATT_OK) { + if ((status = btc_gattc_check_valid_param((int)descr_num, 0)) != ESP_GATT_OK) { if (db) { osi_free(db); } *count = 0; return status; } else { - btc_gattc_fill_gatt_db_conversion(*count, (uint16_t)descr_num, ESP_GATT_DB_DESCRIPTOR, 0, (void *)result, db); + btc_gattc_fill_gatt_db_conversion(*count, descr_num, ESP_GATT_DB_DESCRIPTOR, 0, (void *)result, db); } *count = descr_num; @@ -516,7 +516,7 @@ esp_gatt_status_t btc_ble_gattc_get_include_service(uint16_t conn_id, { esp_gatt_status_t status; btgatt_db_element_t *db = NULL; - int incl_num = 0; + uint16_t incl_num = 0; tBT_UUID bta_uuid = {0}; if (incl_uuid != NULL) { @@ -526,14 +526,14 @@ esp_gatt_status_t btc_ble_gattc_get_include_service(uint16_t conn_id, BTA_GATTC_GetIncludeService(conn_id, start_handle, end_handle, NULL, &db, &incl_num); } - if ((status = btc_gattc_check_valid_param(incl_num, 0)) != ESP_GATT_OK) { + if ((status = btc_gattc_check_valid_param((int)incl_num, 0)) != ESP_GATT_OK) { if (db) { osi_free(db); } *count = 0; return status; }else { - btc_gattc_fill_gatt_db_conversion(*count, (uint16_t)incl_num, ESP_GATT_DB_INCLUDED_SERVICE, 0, (void *)result, db); + btc_gattc_fill_gatt_db_conversion(*count, incl_num, ESP_GATT_DB_INCLUDED_SERVICE, 0, (void *)result, db); } *count = incl_num; @@ -552,9 +552,9 @@ esp_gatt_status_t btc_ble_gattc_get_attr_count(uint16_t conn_id, uint16_t *count) { if (type == ESP_GATT_DB_ALL) { - BTA_GATTC_GetDBSize(conn_id, start_handle, end_handle, (int *)count); + BTA_GATTC_GetDBSize(conn_id, start_handle, end_handle, count); } else { - BTA_GATTC_GetDBSizeByType(conn_id, type, start_handle, end_handle, char_handle, (int *)count); + BTA_GATTC_GetDBSizeByType(conn_id, type, start_handle, end_handle, char_handle, count); } return ESP_GATT_OK; @@ -564,7 +564,7 @@ esp_gatt_status_t btc_ble_gattc_get_db(uint16_t conn_id, uint16_t start_handle, esp_gattc_db_elem_t *db, uint16_t *count) { btgatt_db_element_t *get_db = NULL; - int num = 0; + uint16_t num = 0; tBT_UUID bta_uuid; uint16_t db_size = 0; BTA_GATTC_GetGattDb(conn_id, start_handle, end_handle, &get_db, &num);