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BLEProtocol.h
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80 lines (72 loc) · 2.62 KB
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/* mbed Microcontroller Library
* Copyright (c) 2006-2013 ARM Limited
*
* 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.
*/
#ifndef __BLE_PROTOCOL_H__
#define __BLE_PROTOCOL_H__
#include <stddef.h>
#include <stdint.h>
#include <algorithm>
/**
* A common namespace for types and constants used everywhere in BLE API.
*/
namespace BLEProtocol {
/**<
* A simple container for the enumeration of address-types for Protocol addresses.
*
* Adding a struct to encapsulate the contained enumeration prevents
* polluting the BLEProtocol namespace with the enumerated values. It also
* allows type-aliases for the enumeration while retaining the enumerated
* values. i.e. doing:
* typedef AddressType AliasedType;
*
* would allow the use of AliasedType::PUBLIC in code.
*/
struct AddressType {
/**< Address-types for Protocol addresses. */
enum Type {
PUBLIC = 0,
RANDOM_STATIC,
RANDOM_PRIVATE_RESOLVABLE,
RANDOM_PRIVATE_NON_RESOLVABLE
};
};
typedef AddressType::Type AddressType_t; /**< Alias for AddressType::Type */
static const size_t ADDR_LEN = 6; /**< Length (in octets) of the BLE MAC address. */
typedef uint8_t AddressBytes_t[ADDR_LEN]; /**< 48-bit address, in LSB format. */
/**
* BLE address. It contains an address-type (AddressType_t) and bytes (AddressBytes_t).
*/
struct Address_t {
AddressType_t type; /**< The type of the BLE address. */
AddressBytes_t address; /**< The BLE address. */
/**
* Construct an Address_t object with the supplied type and address.
*
* @param[in] typeIn
* The BLE address type.
* @param[in] addressIn
* The BLE address.
*/
Address_t(AddressType_t typeIn, const AddressBytes_t& addressIn) : type(typeIn) {
std::copy(addressIn, addressIn + ADDR_LEN, address);
}
/**
* Empty constructor.
*/
Address_t() : type(), address() {
}
};
};
#endif /* __BLE_PROTOCOL_H__ */