iv class="line"><span class="preprocessor">#define UART_URX 3</span></div>
<div class="line"><span class="preprocessor">#define UART_UTX 1</span></div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"><span class="keyword">using</span> std::unique_ptr;</div>
<div class="line"> </div>
<div class="line"><span class="keyword">using</span> fabgl::StringList;</div>
<div class="line"><span class="keyword">using</span> fabgl::imin;</div>
<div class="line"><span class=