o">  180</span>&#160;   </div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;   uint8_t _rs_pin;       <span class="comment">// LOW: command.  HIGH: character.</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;   uint8_t _rw_pin;       <span class="comment">// LOW: write to LCD.  HIGH: read from LCD.</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;   uint8_t _enable_pin;   <span class="comment