="color:#f92672">:=</span> <span style="color:#a6e22e">rpi</span>.<span style="color:#a6e22e">P1_18</span>.<span style="color:#a6e22e">Out</span>(<span style="color:#a6e22e">l</span>); <span style="color:#a6e22e">err</span> <span style="color:#f92672">!=</span> <span style="color:#66d9ef">nil</span> {
</span></span><span style="display:flex;"><span>			<span style="color:#66d9ef">return</span> <span style="color:#a6e22e">err</span>
</span></span><span style="display:flex;"><span>		}
</span></span><span style