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https://github.com/0xFEEDC0DE64/arduino-esp32.git
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64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
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/******************************************************************************
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*
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* Copyright (C) 2014 Google, Inc.
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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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******************************************************************************/
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#ifndef _BDADDR_H_
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#define _BDADDR_H_
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#include <stdbool.h>
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#include <stddef.h>
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#include "bt_defs.h"
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#include "hash_map.h"
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// Note: the string representation of a bdaddr is expected to have the format
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// xx:xx:xx:xx:xx:xx
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// where each 'x' is a hex digit. The API presented in this header will accept
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// both uppercase and lowercase digits but will only ever produce lowercase
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// digits.
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// Returns true if |addr| is the empty address (00:00:00:00:00:00).
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// |addr| may not be NULL.
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bool bdaddr_is_empty(const bt_bdaddr_t *addr);
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// Returns true if |first| and |second| refer to the same address. Neither
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// may be NULL.
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bool bdaddr_equals(const bt_bdaddr_t *first, const bt_bdaddr_t *second);
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// Returns destination bdaddr |dest| after copying |src| to |dest|.
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// |dest| and |src| must not be NULL.
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bt_bdaddr_t *bdaddr_copy(bt_bdaddr_t *dest, const bt_bdaddr_t *src);
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// Makes a string representation of |addr| and places it into |string|. |size|
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// refers to the size of |string|'s buffer and must be >= 18. On success, this
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// function returns |string|, otherwise it returns NULL. Neither |addr| nor |string|
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// may be NULL.
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const char *bdaddr_to_string(const bt_bdaddr_t *addr, char *string, size_t size);
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// Returns true if |string| represents a Bluetooth address. |string| may not be NULL.
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bool string_is_bdaddr(const char *string);
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// Converts |string| to bt_bdaddr_t and places it in |addr|. If |string| does not
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// represent a Bluetooth address, |addr| is not modified and this function returns
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// false. Otherwise, it returns true. Neither |string| nor |addr| may be NULL.
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bool string_to_bdaddr(const char *string, bt_bdaddr_t *addr);
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// A hash function tailored for bdaddrs.
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hash_index_t hash_function_bdaddr(const void *key);
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#endif
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