  85</span>&#160;<span class="preprocessor">#define GPIO_PIN_ADDR(i)        (GPIO_PIN0_ADDRESS + i*4)</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="preprocessor">#define GPIO_ID_IS_PIN_REGISTER(reg_id) \</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="preprocessor">    ((reg_id &gt;= GPIO_ID_PIN0) &amp;&amp; (re