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 <title><![CDATA[关于mini2440板子引出的gpio问题]]></title>
 <link><![CDATA[http://121.40.142.80/read.php?tid=8992]]></link>
 <description><![CDATA[Latest 20 replies of 关于mini2440板子引出的gpio问题]]></description>
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 <description><![CDATA[这是测试代码
int main(int argc, char **argv)
{
&nbsp;&nbsp;&nbsp;&nbsp;int on;
&nbsp;&nbsp;&nbsp;&nbsp;int led_no;
&nbsp;&nbsp;&nbsp;&nbsp;int fd;
&nbsp;&nbsp;&nbsp;&nbsp;if (argc != 3 || sscanf(argv[1], &quot;%d&quot;, &amp;led_no) != 1 || sscanf(argv[2],&quot;%d&quot;, &amp;on) != 1 ||
&nbsp;&nb ..]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=8992#49369]]></link>
 <author><![CDATA[13771920631]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 03 Dec 2010 07:47:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[另外我仿mini2440_leds驱动写了一个驱动,希望GPF0,GPF1,GPF2,GPF3能输出低电平,运行之后发现没输出低电平
我的驱动如下

#define DEVICE_NAME &quot;motors&quot;

static unsigned long motors_table [] = {
&nbsp;&nbsp;&nbsp;&nbsp;S3C2410_GPF(0),
&nbsp;&nbsp;&nbsp;&nbsp;S3C2410_GPF(1),
&nbsp;&nbsp;&nbsp;&nbsp; ..]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=8992#49368]]></link>
 <author><![CDATA[13771920631]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 03 Dec 2010 07:46:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[缺省BSP无视GPIO，因为它们“谁用谁知道”]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=8992#49363]]></link>
 <author><![CDATA[mindee]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 03 Dec 2010 07:10:04 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有人回答,我在顶一下]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=8992#49350]]></link>
 <author><![CDATA[13771920631]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 03 Dec 2010 06:04:04 +0000]]></pubdate>
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