February 2015
Intermediate to advanced
200 pages
4h 48m
Japanese
Content preview from Bluetooth Low Energyをはじめよう
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148
Bluetooth Low Energyをはじめよう
iBeacon アプリの 実 装
以下に説明するiBeaconアプリを実装するために必要なものはCore Locationフ
レームワークだけだ。これ に は
CLLocationManager
、
CLBeaconRegion
、そし て
CLBeacon
など、アプリケーションにとって 重 要 なクラス参 照が 含まれている。Core
Bluetoothフレームワークが直接使われることはない。ここで説明するiPhoneアプリは
近くのビーコンの存在を検出し、どれが一番近いか判断するものだ。
このアプリをテストするために、筆者は数台の BLE112モ ジ ュ ー ル（ 図 9-4に 示 す ）を プ
ログラムし、簡単に配置できるようCR2032コイン型電池から電源を供給するようにした。
テストのため、Bluegiga BLE112 モジュール は 必 要 な iBeacon アド バ タ イズ
パケットを作成し送信する。iPhone ア プ リと BLE112 モ ジ ュ ー ル の テ スト 用 プ
ログラムの完全なコードは、両方ともこの本の GitHubリ ポ ジト リ （ https://
github.com/microbuilder/IntroToBLE） で 提 供している。
最初に、ビーコン領域を作成して登録する必要がある。
図
9
-
4
CR2032コイン型電池を電源とし、iBeaconとし て プ ロ グ ラ ム さ れ た BLE112 ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.