components/bt/host/bluedroid/device/interop.c (ESP-IDF)

/****************************************************************************** * * Copyright (C) 2015 Google, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ /* #define LOG_TAG "bt_device_interop" */ #include <string.h> // For memcmp #include "common/bt_trace.h" #include "device/bdaddr.h" #include "device/interop.h" #include "device/interop_database.h" #define CASE_RETURN_STR(const) case const: return #const; #if (SMP_INCLUDED == TRUE) #if (!CONFIG_BT_STACK_NO_LOG) static const char *interop_feature_string(const interop_feature_t feature) { switch (feature) { CASE_RETURN_STR(INTEROP_DISABLE_LE_SECURE_CONNECTIONS) CASE_RETURN_STR(INTEROP_AUTO_RETRY_PAIRING) } return "UNKNOWN"; } #endif // (!CONFIG_BT_STACK_NO_LOG) // Interface functions bool interop_match(const interop_feature_t feature, const bt_bdaddr_t *addr) { assert(addr); const size_t db_size = sizeof(interop_database) / sizeof(interop_entry_t); for (size_t i = 0; i != db_size; ++i) { if (feature == interop_database[i].feature && memcmp(addr, &interop_database[i].addr, interop_database[i].len) == 0) { #if (!CONFIG_BT_STACK_NO_LOG) char bdstr[20] = {0}; #endif LOG_WARN("%s() Device %s is a match for interop workaround %s", __func__, bdaddr_to_string(addr, bdstr, sizeof(bdstr)), interop_feature_string(feature)); return true; } } return false; } #endif ///SMP_INCLUDED == TRUE