/span>;

<span class="kw">use</span> <span class="ident">hal</span>::<span class="ident">prelude</span>::<span class="kw-2">*</span>;
<span class="kw">use</span> <span class="ident">stm32f30x_hal</span>::{<span class="ident">Led</span>, <span class="ident">Serial1</span>, <span class="ident">Timer6</span>};

<span class="kw">fn</span> <span class="ident">main</span>() {
    <span class="comment">// HAL implementers</span>
    <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">time