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 <title><![CDATA[FriendlyARM点灯实验]]></title>
 <link><![CDATA[http://aiothome.net/read.php?tid=21669]]></link>
 <description><![CDATA[Latest 20 replies of FriendlyARM点灯实验]]></description>
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 <description><![CDATA[请问你改了哪里呢？难道0x01和1不一样？]]></description>
 <link><![CDATA[http://aiothome.net/read.php?tid=21669#350480]]></link>
 <author><![CDATA[eertt]]></author>
 <category><![CDATA[裸机程序和微型OS]]></category>
 <pubdate><![CDATA[Tue, 18 Apr 2017 16:56:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[GPBDAT = ( ((GPGDAT &amp; 0x01 ) &lt;&lt; 5)
&nbsp;&nbsp;| ((GPGDAT &amp; 0x08 ) &lt;&lt; 6)
&nbsp;&nbsp;| ((GPGDAT &amp; 0x32 ) &lt;&lt; 7)
&nbsp;&nbsp;| ((GPGDAT &amp; 0x64 ) &lt;&lt; 8));
 
应该为：
 GPBDAT = ( ((GPGDAT &amp; 1 ) &lt;&lt; 5)
&nbsp;&nbsp;| ((GPGDAT &amp; 8 ) &lt;&lt; 6)
&nbsp;&n ..]]></description>
 <link><![CDATA[http://aiothome.net/read.php?tid=21669#187677]]></link>
 <author><![CDATA[cang_rong]]></author>
 <category><![CDATA[裸机程序和微型OS]]></category>
 <pubdate><![CDATA[Wed, 25 Jul 2012 06:48:04 +0000]]></pubdate>
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