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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Bluetooth Low Energyをはじめよう
新しい AD Typeが一般に利用できるようになったときには、「規格に採用された文書」
の ペ ー ジ（ https://www.bluetooth.org/ja-jp/specification/adopted-specifications）
のコア仕様補完（CSS）へ の 更 新 を Bluetooth SIGがリリースする可 能 性があることに
注 意して ほし い 。
＊ 1
GAPサービス
コア規格の GAPセクションに含まれる最後の項目が GAPサービスだ。これは義務的
なGATT サービスであってすべてのデバイスにそのアトリビュート（029ペ ー ジ の「 アト リ ビ ュ ー
ト ・ プ ロ ト コ ル（ ATT）」を参 照 ）の 一 部として含まれなくてはならない 。このサービスは、セキュ
リティ要 件なしにコネクションされたすべてのデバイスから自由に（ 読み出しのみ）アクセス
可能で、以下の3つ の 特 性 が 含まれる。
• デバイス名特性（Device Name characteristic）
こ れ に は 、表 3-3に 示した Device Name AD Typeに含まれるものと同一の、ユーザー
可読なUTF-8文字列が含まれる。048ページの「追加的 GAP 手順」の名前検索手
順を行う際に読み出される特性だ。
• アピアランス 特 性（Appearance characteristic）
この16ビットの値は ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.