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	<title>O I P O P - 私人领域 &#187; 串口</title>
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		<title>linux串口调试窍门</title>
		<link>http://blog.oipop.com/archives/123</link>
		<comments>http://blog.oipop.com/archives/123#comments</comments>
		<pubDate>Fri, 30 Apr 2010 02:38:49 +0000</pubDate>
		<dc:creator>Kinsta</dc:creator>
				<category><![CDATA[linux系统]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[串口]]></category>
		<category><![CDATA[串口调试]]></category>

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		<description><![CDATA[把2个串口用交叉线连起来 假设两个串口分别为/dev/ttyS0和/dev/ttyS1 则可以直接在一个shell执行cat /dev/ttyS0 然后在另外一个shell 执行echo “test.” &#62;/dev/ttyS1 如果两个串口都是好的，则执行cat /dev/ttyS0会输出&#8217;test.” 如果不行则可用cat /proc/interrupts看一下是否产生了中断，也可用setserial查看串口设置。]]></description>
			<content:encoded><![CDATA[<p>把2个串口用交叉线连起来</p>
<p>假设两个串口分别为/dev/ttyS0和/dev/ttyS1</p>
<p>则可以直接在一个shell执行cat /dev/ttyS0</p>
<p>然后在另外一个shell 执行echo “test.” &gt;/dev/ttyS1</p>
<p>如果两个串口都是好的，则执行cat /dev/ttyS0会输出&#8217;test.”</p>
<p>如果不行则可用cat /proc/interrupts看一下是否产生了中断，也可用setserial查看串口设置。</p>
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