/* * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include #include "esp_gattc_api.h" #include "esp_bt_main.h" #include "btc/btc_manage.h" #include "btc_gattc.h" #include "btc_gatt_util.h" #include "stack/l2cdefs.h" #include "stack/l2c_api.h" #include "gatt_int.h" #if (GATTC_INCLUDED == TRUE) esp_err_t esp_ble_gattc_register_callback(esp_gattc_cb_t callback) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (callback == NULL) { return ESP_FAIL; } btc_profile_cb_set(BTC_PID_GATTC, callback); return ESP_OK; } esp_err_t esp_ble_gattc_app_register(uint16_t app_id) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (app_id > ESP_APP_ID_MAX) { return ESP_ERR_INVALID_ARG; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_APP_REGISTER; arg.app_reg.app_id = app_id; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_app_unregister(esp_gatt_if_t gattc_if) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_APP_UNREGISTER; arg.app_unreg.gattc_if = gattc_if; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_open(esp_gatt_if_t gattc_if, esp_bd_addr_t remote_bda, esp_ble_addr_type_t remote_addr_type, bool is_direct) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_OPEN; arg.open.gattc_if = gattc_if; memcpy(arg.open.remote_bda, remote_bda, ESP_BD_ADDR_LEN); arg.open.remote_addr_type = remote_addr_type; arg.open.is_direct = is_direct; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_close (esp_gatt_if_t gattc_if, uint16_t conn_id) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_CLOSE; arg.close.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), 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}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_CFG_MTU; arg.cfg_mtu.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_search_service(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_bt_uuid_t *filter_uuid) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_SEARCH_SERVICE; arg.search_srvc.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); if (filter_uuid) { arg.search_srvc.filter_uuid_enable = true; memcpy(&arg.search_srvc.filter_uuid, filter_uuid, sizeof(esp_bt_uuid_t)); } else { arg.search_srvc.filter_uuid_enable = false; } return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_gatt_status_t esp_ble_gattc_get_service(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_bt_uuid_t *svc_uuid, esp_gattc_service_elem_t *result, uint16_t *count, uint16_t offset) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (result == NULL || count == NULL || *count == 0) { return ESP_GATT_INVALID_PDU; } uint16_t conn_hdl = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return btc_ble_gattc_get_service(conn_hdl, svc_uuid, result, count, offset); } esp_gatt_status_t esp_ble_gattc_get_all_char(esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t start_handle, uint16_t end_handle, esp_gattc_char_elem_t *result, uint16_t *count, uint16_t offset) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if ((start_handle == 0) && (end_handle == 0)) { *count = 0; return ESP_GATT_INVALID_HANDLE; } if (result == NULL || count == NULL || *count == 0) { return ESP_GATT_INVALID_PDU; } uint16_t conn_hdl = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return btc_ble_gattc_get_all_char(conn_hdl, start_handle, end_handle, result, count, offset); } esp_gatt_status_t esp_ble_gattc_get_all_descr(esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t char_handle, esp_gattc_descr_elem_t *result, uint16_t *count, uint16_t offset) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (char_handle == 0) { return ESP_GATT_INVALID_HANDLE; } if (result == NULL || count == NULL || *count == 0) { return ESP_GATT_INVALID_PDU; } uint16_t conn_hdl = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return btc_ble_gattc_get_all_descr(conn_hdl, char_handle, result, count, offset); } esp_gatt_status_t esp_ble_gattc_get_char_by_uuid(esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t start_handle, uint16_t end_handle, esp_bt_uuid_t char_uuid, esp_gattc_char_elem_t *result, uint16_t *count) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (start_handle == 0 && end_handle == 0) { *count = 0; return ESP_GATT_INVALID_HANDLE; } if (result == NULL || count == NULL || *count == 0) { return ESP_GATT_INVALID_PDU; } uint16_t conn_hdl = BTC_GATT_CREATE_CONN_ID(gattc_if,conn_id); return btc_ble_gattc_get_char_by_uuid(conn_hdl, start_handle, end_handle, char_uuid, result, count); } esp_gatt_status_t esp_ble_gattc_get_descr_by_uuid(esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t start_handle, uint16_t end_handle, esp_bt_uuid_t char_uuid, esp_bt_uuid_t descr_uuid, esp_gattc_descr_elem_t *result, uint16_t *count) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (result == NULL || count == NULL || *count == 0) { return ESP_GATT_INVALID_PDU; } uint16_t conn_hdl = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return btc_ble_gattc_get_descr_by_uuid(conn_hdl, start_handle, end_handle, char_uuid, descr_uuid, result, count); } esp_gatt_status_t esp_ble_gattc_get_descr_by_char_handle(esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t char_handle, esp_bt_uuid_t descr_uuid, esp_gattc_descr_elem_t *result, uint16_t *count) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (char_handle == 0) { *count = 0; return ESP_GATT_INVALID_HANDLE; } if (result == NULL || count == NULL || *count == 0) { return ESP_GATT_INVALID_PDU; } uint16_t conn_hdl = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return btc_ble_gattc_get_descr_by_char_handle(conn_hdl, char_handle, descr_uuid, result, count); } esp_gatt_status_t esp_ble_gattc_get_include_service(esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t start_handle, uint16_t end_handle, esp_bt_uuid_t *incl_uuid, esp_gattc_incl_svc_elem_t *result, uint16_t *count) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (start_handle == 0 && end_handle == 0) { *count = 0; return ESP_GATT_INVALID_HANDLE; } if (result == NULL || count == NULL || *count == 0) { return ESP_GATT_INVALID_PDU; } uint16_t conn_hdl = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return btc_ble_gattc_get_include_service(conn_hdl, start_handle, end_handle, incl_uuid, result, count); } esp_gatt_status_t esp_ble_gattc_get_attr_count(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gatt_db_attr_type_t type, uint16_t start_handle, uint16_t end_handle, uint16_t char_handle, uint16_t *count) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if ((start_handle == 0 && end_handle == 0) && (type != ESP_GATT_DB_DESCRIPTOR)) { *count = 0; return ESP_GATT_INVALID_HANDLE; } if (count == NULL) { return ESP_GATT_INVALID_PDU; } uint16_t conn_hdl = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return btc_ble_gattc_get_attr_count(conn_hdl, type, start_handle, end_handle, char_handle, count); } esp_gatt_status_t esp_ble_gattc_get_db(esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t start_handle, uint16_t end_handle, esp_gattc_db_elem_t *db, uint16_t *count) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (start_handle == 0 && end_handle == 0) { *count = 0; return ESP_GATT_INVALID_HANDLE; } if (db == NULL || count == NULL || *count == 0) { return ESP_GATT_INVALID_PDU; } uint16_t conn_hdl = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return btc_ble_gattc_get_db(conn_hdl, start_handle, end_handle, db, count); } esp_err_t esp_ble_gattc_read_char (esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t handle, esp_gatt_auth_req_t auth_req) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); tGATT_TCB *p_tcb = gatt_get_tcb_by_idx(conn_id); if (!gatt_check_connection_state_by_tcb(p_tcb)) { LOG_WARN("%s, The connection not created.", __func__); return ESP_ERR_INVALID_STATE; } if (L2CA_CheckIsCongest(L2CAP_ATT_CID, conn_id)) { LOG_DEBUG("%s, the l2cap chanel is congest.", __func__); return ESP_FAIL; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_READ_CHAR; arg.read_char.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.read_char.handle = handle; arg.read_char.auth_req = auth_req; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_read_by_type (esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t start_handle, uint16_t end_handle, esp_bt_uuid_t *uuid, esp_gatt_auth_req_t auth_req) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (uuid == NULL) { return ESP_GATT_ILLEGAL_PARAMETER; } tGATT_TCB *p_tcb = gatt_get_tcb_by_idx(conn_id); if (!gatt_check_connection_state_by_tcb(p_tcb)) { LOG_WARN("%s, The connection not created.", __func__); return ESP_ERR_INVALID_STATE; } if (L2CA_CheckIsCongest(L2CAP_ATT_CID, conn_id)) { LOG_DEBUG("%s, the l2cap chanel is congest.", __func__); return ESP_FAIL; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_READ_BY_TYPE; arg.read_by_type.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.read_by_type.s_handle = start_handle; arg.read_by_type.e_handle = end_handle; arg.read_by_type.auth_req = auth_req; memcpy(&(arg.read_by_type.uuid), uuid, sizeof(esp_bt_uuid_t)); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_read_multiple(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gattc_multi_t *read_multi, esp_gatt_auth_req_t auth_req) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); tGATT_TCB *p_tcb = gatt_get_tcb_by_idx(conn_id); if (!gatt_check_connection_state_by_tcb(p_tcb)) { LOG_WARN("%s, The connection not created.", __func__); return ESP_ERR_INVALID_STATE; } if (L2CA_CheckIsCongest(L2CAP_ATT_CID, conn_id)) { LOG_DEBUG("%s, the l2cap chanel is congest.", __func__); return ESP_FAIL; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_READ_MULTIPLE_CHAR; arg.read_multiple.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.read_multiple.num_attr = read_multi->num_attr; arg.read_multiple.auth_req = auth_req; if (read_multi->num_attr > 0) { memcpy(arg.read_multiple.handles, read_multi->handles, sizeof(uint16_t)*read_multi->num_attr); } else { LOG_ERROR("%s(), the num_attr should not be 0.", __func__); return ESP_FAIL; } return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_read_char_descr (esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t handle, esp_gatt_auth_req_t auth_req) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); tGATT_TCB *p_tcb = gatt_get_tcb_by_idx(conn_id); if (!gatt_check_connection_state_by_tcb(p_tcb)) { LOG_WARN("%s, The connection not created.", __func__); return ESP_ERR_INVALID_STATE; } if (L2CA_CheckIsCongest(L2CAP_ATT_CID, conn_id)) { LOG_DEBUG("%s, the l2cap chanel is congest.", __func__); return ESP_FAIL; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_READ_CHAR_DESCR; arg.read_descr.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.read_descr.handle = handle; arg.read_descr.auth_req = auth_req; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_write_char(esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t handle, uint16_t value_len, uint8_t *value, esp_gatt_write_type_t write_type, esp_gatt_auth_req_t auth_req) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); tGATT_TCB *p_tcb = gatt_get_tcb_by_idx(conn_id); if (!gatt_check_connection_state_by_tcb(p_tcb)) { LOG_WARN("%s, The connection not created.", __func__); return ESP_ERR_INVALID_STATE; } if (L2CA_CheckIsCongest(L2CAP_ATT_CID, conn_id)) { LOG_DEBUG("%s, the l2cap chanel is congest.", __func__); return ESP_FAIL; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_WRITE_CHAR; arg.write_char.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.write_char.handle = handle; arg.write_char.value_len = value_len > ESP_GATT_MAX_ATTR_LEN ? ESP_GATT_MAX_ATTR_LEN : value_len; arg.write_char.value = value; arg.write_char.write_type = write_type; arg.write_char.auth_req = auth_req; if(write_type == ESP_GATT_WRITE_TYPE_NO_RSP){ l2ble_update_att_acl_pkt_num(L2CA_ADD_BTC_NUM, NULL); } return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), btc_gattc_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_write_char_descr (esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t handle, uint16_t value_len, uint8_t *value, esp_gatt_write_type_t write_type, esp_gatt_auth_req_t auth_req) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); tGATT_TCB *p_tcb = gatt_get_tcb_by_idx(conn_id); if (!gatt_check_connection_state_by_tcb(p_tcb)) { LOG_WARN("%s, The connection not created.", __func__); return ESP_ERR_INVALID_STATE; } if (L2CA_CheckIsCongest(L2CAP_ATT_CID, conn_id)) { LOG_DEBUG("%s, the l2cap chanel is congest.", __func__); return ESP_FAIL; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_WRITE_CHAR_DESCR; arg.write_descr.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.write_descr.handle = handle; arg.write_descr.value_len = value_len > ESP_GATT_MAX_ATTR_LEN ? ESP_GATT_MAX_ATTR_LEN : value_len; arg.write_descr.value = value; arg.write_descr.write_type = write_type; arg.write_descr.auth_req = auth_req; if(write_type == ESP_GATT_WRITE_TYPE_NO_RSP){ l2ble_update_att_acl_pkt_num(L2CA_ADD_BTC_NUM, NULL); } return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), btc_gattc_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_prepare_write(esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t handle, uint16_t offset, uint16_t value_len, uint8_t *value, esp_gatt_auth_req_t auth_req) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); tGATT_TCB *p_tcb = gatt_get_tcb_by_idx(conn_id); if (!gatt_check_connection_state_by_tcb(p_tcb)) { LOG_WARN("%s, The connection not created.", __func__); return ESP_ERR_INVALID_STATE; } if (L2CA_CheckIsCongest(L2CAP_ATT_CID, conn_id)) { LOG_DEBUG("%s, the l2cap chanel is congest.", __func__); return ESP_FAIL; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_PREPARE_WRITE; arg.prep_write.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.prep_write.handle = handle; arg.prep_write.offset = offset; arg.prep_write.value_len = value_len > ESP_GATT_MAX_ATTR_LEN ? ESP_GATT_MAX_ATTR_LEN : value_len; // length check ? arg.prep_write.value = value; arg.prep_write.auth_req = auth_req; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), btc_gattc_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_prepare_write_char_descr(esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t handle, uint16_t offset, uint16_t value_len, uint8_t *value, esp_gatt_auth_req_t auth_req) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); tGATT_TCB *p_tcb = gatt_get_tcb_by_idx(conn_id); if (!gatt_check_connection_state_by_tcb(p_tcb)) { LOG_WARN("%s, The connection not created.", __func__); return ESP_ERR_INVALID_STATE; } if (L2CA_CheckIsCongest(L2CAP_ATT_CID, conn_id)) { LOG_DEBUG("%s, the l2cap chanel is congest.", __func__); return ESP_FAIL; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_PREPARE_WRITE_CHAR_DESCR; arg.prep_write_descr.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.prep_write_descr.handle = handle; arg.prep_write_descr.offset = offset; arg.prep_write_descr.value_len = value_len > ESP_GATT_MAX_ATTR_LEN ? ESP_GATT_MAX_ATTR_LEN : value_len; // length check ? arg.prep_write_descr.value = value; arg.prep_write_descr.auth_req = auth_req; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), btc_gattc_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_execute_write (esp_gatt_if_t gattc_if, uint16_t conn_id, bool is_execute) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_EXECUTE_WRITE; arg.exec_write.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.exec_write.is_execute = is_execute; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_register_for_notify (esp_gatt_if_t gattc_if, esp_bd_addr_t server_bda, uint16_t handle) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_REG_FOR_NOTIFY; arg.reg_for_notify.gattc_if = gattc_if; memcpy(arg.reg_for_notify.remote_bda, server_bda, sizeof(esp_bd_addr_t)); arg.reg_for_notify.handle = handle; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_unregister_for_notify (esp_gatt_if_t gattc_if, esp_bd_addr_t server_bda, uint16_t handle) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_UNREG_FOR_NOTIFY; arg.unreg_for_notify.gattc_if = gattc_if; arg.unreg_for_notify.handle = handle; memcpy(arg.unreg_for_notify.remote_bda, server_bda, sizeof(esp_bd_addr_t)); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_cache_refresh(esp_bd_addr_t remote_bda) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_CACHE_REFRESH; memcpy(arg.cache_refresh.remote_bda, remote_bda, sizeof(esp_bd_addr_t)); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_cache_clean(esp_bd_addr_t remote_bda) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_CACHE_CLEAN; memcpy(arg.cache_clean.remote_bda, remote_bda, sizeof(esp_bd_addr_t)); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_cache_assoc(esp_gatt_if_t gattc_if, esp_bd_addr_t src_addr, esp_bd_addr_t assoc_addr, bool is_assoc) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_CACHE_ASSOC; arg.cache_assoc.is_assoc = is_assoc; arg.cache_assoc.gattc_if = gattc_if; memcpy(arg.cache_assoc.src_addr, src_addr, sizeof(esp_bd_addr_t)); memcpy(arg.cache_assoc.assoc_addr, assoc_addr, sizeof(esp_bd_addr_t)); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_cache_get_addr_list(esp_gatt_if_t gattc_if) { btc_msg_t msg = {0}; btc_ble_gattc_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ATC_CACHE_GET_ADDR_LIST; arg.get_addr_list.gattc_if = gattc_if; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } #endif ///GATTC_INCLUDED == TRUE