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 <title><![CDATA[分享一下“Mini2440自动背光程序”]]></title>
 <link><![CDATA[http://121.40.142.80/read.php?tid=21780]]></link>
 <description><![CDATA[Latest 20 replies of 分享一下“Mini2440自动背光程序”]]></description>
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 <description><![CDATA[你好：
请教你背光的问题。mini6410
开发板背光控制，当屏幕变黑之后，点击了一下屏幕，屏幕恢复，点击屏幕的任何地方，屏幕都可以恢复光亮。这个点击任何地方，是怎么实现的？我的思路是
mousePressEvent(QMouseEvent *event)
{
 system(&quot;echo 127 &gt; /dev/backlight-1wire&quot;);
}
就是用鼠标点击的时候，就可 ..]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=21780#204990]]></link>
 <author><![CDATA[suzhenwei]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Wed, 31 Oct 2012 13:49:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[niu ren a]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=21780#193757]]></link>
 <author><![CDATA[core1011]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 27 Aug 2012 15:35:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多谢分享！]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=21780#188989]]></link>
 <author><![CDATA[35811015]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Wed, 01 Aug 2012 03:02:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多谢分享，继续努力]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=21780#188343]]></link>
 <author><![CDATA[mindee]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Sun, 29 Jul 2012 02:11:20 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[编译过后可以直接在mini2440下运行]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=21780#188336]]></link>
 <author><![CDATA[kangear]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Sun, 29 Jul 2012 01:18:12 +0000]]></pubdate>
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