mirror of https://github.com/ARMmbed/mbed-os.git
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2006-2015 ARM Limited
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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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#ifndef __BLE_IBEACON_H__
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#define __BLE_IBEACON_H__
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#include "core_cmInstr.h"
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#include "ble/BLE.h"
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/**
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* @class iBeacon
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* @brief iBeacon Service. This sets up a device to broadcast advertising packets to mimic an iBeacon.
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*/
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class iBeacon
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{
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public:
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typedef const uint8_t LocationUUID_t[16];
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union Payload {
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uint8_t raw[25];
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struct {
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uint16_t companyID;
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uint8_t ID;
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uint8_t len;
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uint8_t proximityUUID[16];
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uint16_t majorNumber;
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uint16_t minorNumber;
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uint8_t txPower;
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};
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Payload(LocationUUID_t uuid, uint16_t majNum, uint16_t minNum, uint8_t transmitPower, uint16_t companyIDIn) :
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companyID(companyIDIn), ID(0x02), len(0x15), majorNumber(__REV16(majNum)), minorNumber(__REV16(minNum)), txPower(transmitPower)
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{
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memcpy(proximityUUID, uuid, sizeof(LocationUUID_t));
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}
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};
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public:
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iBeacon(BLE &_ble,
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LocationUUID_t uuid,
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uint16_t majNum,
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uint16_t minNum,
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uint8_t txP = 0xC8,
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uint16_t compID = 0x004C) :
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ble(_ble), data(uuid, majNum, minNum, txP, compID)
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{
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// Generate the 0x020106 part of the iBeacon Prefix.
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ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
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// Generate the 0x1AFF part of the iBeacon Prefix.
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ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, data.raw, sizeof(data.raw));
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// Set advertising type.
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ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
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}
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protected:
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BLE &ble;
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Payload data;
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};
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typedef iBeacon iBeaconService; /* This type-alias is deprecated. Please use iBeacon directly. This alias may be dropped from a future release. */
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#endif //__BLE_IBEACON_H__
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