130 lines
3.9 KiB
C
130 lines
3.9 KiB
C
/****************************************************************************
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* Copyright (C) 2024 Xiaomi Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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***************************************************************************/
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#define LOG_TAG "L2CAP_api"
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#include <stdint.h>
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#include "bt_l2cap.h"
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#include "bt_socket.h"
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#include "l2cap_service.h"
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#include "utils/log.h"
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void* bt_l2cap_register_callbacks(bt_instance_t* ins, const l2cap_callbacks_t* callbacks)
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{
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bt_message_packet_t packet;
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bt_status_t status;
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void* cookie;
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BT_SOCKET_INS_VALID(ins, NULL);
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if (ins->l2cap_callbacks != NULL) {
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return NULL;
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}
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ins->l2cap_callbacks = bt_callbacks_list_new(1);
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if (!ins->l2cap_callbacks) {
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return NULL;
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}
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cookie = bt_remote_callbacks_register(ins->l2cap_callbacks, NULL, (void*)callbacks);
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if (cookie == NULL) {
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bt_callbacks_list_free(ins->l2cap_callbacks);
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ins->l2cap_callbacks = NULL;
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return NULL;
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}
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status = bt_socket_client_sendrecv(ins, &packet, BT_L2CAP_REGISTER_CALLBACKS);
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if (status != BT_STATUS_SUCCESS || packet.l2cap_r.status != BT_STATUS_SUCCESS) {
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bt_callbacks_list_free(ins->l2cap_callbacks);
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ins->l2cap_callbacks = NULL;
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return NULL;
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}
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return cookie;
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}
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bool bt_l2cap_unregister_callbacks(bt_instance_t* ins, void* cookie)
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{
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bt_message_packet_t packet;
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bt_status_t status;
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callbacks_list_t* cbsl;
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BT_SOCKET_INS_VALID(ins, false);
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if (!ins->l2cap_callbacks) {
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return false;
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}
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bt_remote_callbacks_unregister(ins->l2cap_callbacks, NULL, cookie);
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cbsl = ins->l2cap_callbacks;
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ins->l2cap_callbacks = NULL;
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bt_socket_client_free_callbacks(ins, cbsl);
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status = bt_socket_client_sendrecv(ins, &packet, BT_L2CAP_UNREGISTER_CALLBACKS);
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if (status != BT_STATUS_SUCCESS || packet.l2cap_r.status != BT_STATUS_SUCCESS) {
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return false;
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}
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return true;
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}
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bt_status_t bt_l2cap_listen(bt_instance_t* ins, l2cap_config_option_t* option)
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{
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bt_message_packet_t packet;
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bt_status_t status;
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BT_SOCKET_INS_VALID(ins, BT_STATUS_PARM_INVALID);
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memcpy(&packet.l2cap_pl._bt_l2cap_listen.option, option, sizeof(packet.l2cap_pl._bt_l2cap_listen.option));
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status = bt_socket_client_sendrecv(ins, &packet, BT_L2CAP_LISTEN);
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if (status != BT_STATUS_SUCCESS)
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return status;
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return packet.l2cap_r.status;
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}
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bt_status_t bt_l2cap_connect(bt_instance_t* ins, bt_address_t* addr, l2cap_config_option_t* option)
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{
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bt_message_packet_t packet;
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bt_status_t status;
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BT_SOCKET_INS_VALID(ins, BT_STATUS_PARM_INVALID);
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memcpy(&packet.l2cap_pl._bt_l2cap_connect.addr, addr, sizeof(packet.l2cap_pl._bt_l2cap_connect.addr));
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memcpy(&packet.l2cap_pl._bt_l2cap_connect.option, option, sizeof(packet.l2cap_pl._bt_l2cap_connect.option));
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status = bt_socket_client_sendrecv(ins, &packet, BT_L2CAP_CONNECT);
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if (status != BT_STATUS_SUCCESS)
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return status;
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return packet.l2cap_r.status;
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}
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bt_status_t bt_l2cap_disconnect(bt_instance_t* ins, uint16_t cid)
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{
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bt_message_packet_t packet;
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bt_status_t status;
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BT_SOCKET_INS_VALID(ins, BT_STATUS_PARM_INVALID);
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packet.l2cap_pl._bt_l2cap_disconnect.cid = cid;
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status = bt_socket_client_sendrecv(ins, &packet, BT_L2CAP_DISCONNECT);
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if (status != BT_STATUS_SUCCESS)
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return status;
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return packet.l2cap_r.status;
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}
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