ould be in some other crate</span>

<span class="doccomment">/// Global singleton</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">BufferedSerial1</span>;

<span class="comment">// NOTE private</span>
<span class="kw">static</span> <span class="ident">BUFFER1</span>: <span class="ident">Mutex</span><span class="op">&lt;</span><span class="ident">CircularBuffer</span><span class="op">&gt;</span> <span class="op">=</span> {
    <span class="comment">// ..</span>
};
<span c