/* * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include <string.h> #include "esp_bt_main.h" #include "btc/btc_manage.h" #include "btc_l2cap.h" #include "esp_l2cap_bt_api.h" #include "common/bt_target.h" #if (defined BTC_L2CAP_INCLUDED && BTC_L2CAP_INCLUDED == TRUE) esp_err_t esp_bt_l2cap_register_callback(esp_bt_l2cap_cb_t callback) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); if (callback == NULL) { return ESP_FAIL; } btc_profile_cb_set(BTC_PID_L2CAP, callback); return ESP_OK; } esp_err_t esp_bt_l2cap_init(void) { btc_msg_t msg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_L2CAP; msg.act = BTC_L2CAP_ACT_INIT; return (btc_transfer_context(&msg, NULL, 0, NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_bt_l2cap_deinit(void) { btc_msg_t msg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_L2CAP; msg.act = BTC_L2CAP_ACT_UNINIT; return (btc_transfer_context(&msg, NULL, 0, NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_bt_l2cap_connect(esp_bt_l2cap_cntl_flags_t cntl_flag, uint16_t remote_psm, esp_bd_addr_t peer_bd_addr) { btc_msg_t msg; btc_l2cap_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_L2CAP; msg.act = BTC_L2CAP_ACT_CONNECT; arg.connect.sec_mask = (cntl_flag & 0xffff); arg.connect.remote_psm = remote_psm; memcpy(arg.connect.peer_bd_addr, peer_bd_addr, ESP_BD_ADDR_LEN); return (btc_transfer_context(&msg, &arg, sizeof(btc_l2cap_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_bt_l2cap_start_srv(esp_bt_l2cap_cntl_flags_t cntl_flag, uint16_t local_psm) { btc_msg_t msg; btc_l2cap_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_L2CAP; msg.act = BTC_L2CAP_ACT_START_SRV; arg.start_srv.sec_mask = (cntl_flag & 0xffff); arg.start_srv.local_psm = local_psm; return (btc_transfer_context(&msg, &arg, sizeof(btc_l2cap_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_bt_l2cap_stop_all_srv(void) { btc_msg_t msg; btc_l2cap_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_L2CAP; msg.act = BTC_L2CAP_ACT_STOP_SRV; arg.stop_srv.psm = BTC_L2CAP_INVALID_PSM; return (btc_transfer_context(&msg, &arg, sizeof(btc_l2cap_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_bt_l2cap_stop_srv(uint16_t local_psm) { btc_msg_t msg; btc_l2cap_args_t arg; ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_L2CAP; msg.act = BTC_L2CAP_ACT_STOP_SRV; arg.stop_srv.psm = local_psm; return (btc_transfer_context(&msg, &arg, sizeof(btc_l2cap_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_bt_l2cap_vfs_register(void) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); return btc_l2cap_vfs_register(); } esp_err_t esp_bt_l2cap_vfs_unregister(void) { ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED); return btc_l2cap_vfs_unregister(); } #endif ///defined BTC_L2CAP_INCLUDED && BTC_L2CAP_INCLUDED == TRUE