<p>blueutil というのを入れます。<br style="display:none">
<span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__0275692c1ab6d" src="https://embed.zenn.studio/card#zenn-embedded__0275692c1ab6d" data-content="https%3A%2F%2Fgithub.com%2Ftoy%2Fblueutil" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://github.com/toy/blueutil" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://github.com/toy/blueutil</a></p>
<div class="code-block-container"><pre><code>$ brew install blueutil
</code></pre></div><p>そうすると</p>
<div class="code-block-container"><pre><code>$ blueutil --connected
</code></pre></div><p>で接続しているBluetoothデバイスが確認できます。</p>
<p>出力例</p>
<div class="code-block-container"><pre><code>$ blueutil --connected
address: f5-4d-13-81-28-f7, connected (master, 0 dBm), not favourite, paired, name: "HHKB-Hybrid_3", recent access date: 2024-04-21 15:05:12 +0000
</code></pre></div>

MacでBluetoothデバイスが接続されているか判別するコマンド

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