mirror of
				https://github.com/espressif/esp-idf.git
				synced 2025-11-04 06:11:06 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			63 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/******************************************************************************
 | 
						|
 *
 | 
						|
 *  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
 |