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<?xml version="1.0" encoding="gb2312"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"/><title>Re: 请问pSOS中的ev_send()!!!!!!!!!!!!! turbolinux </title></head><body><center><h1>BBS 水木清华站∶精华区</h1></center><a name="top"></a>发信人:&nbsp;nonsun&nbsp;(无晴),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;请问pSOS中的ev_send()!!!!!!!!!!!!!!!!!&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Oct&nbsp;29&nbsp;14:06:55&nbsp;2000)&nbsp;<br />&nbsp;<br />要延时的话,为什么不用tm_wkafter()呢?如果是像你所&nbsp;<br />说的那样只在“高层”应用(也就是说pSOS已经起来了)&nbsp;<br />的话。&nbsp;<br />&nbsp;<br />tm_evafter&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sends&nbsp;events&nbsp;to&nbsp;the&nbsp;calling&nbsp;task&nbsp;after&nbsp;a&nbsp;specified&nbsp;interval.&nbsp;<br />&nbsp;<br />#include&nbsp;&lt;psos.h&gt;&nbsp;<br />unsigned&nbsp;long&nbsp;tm_evafter(&nbsp;<br />unsigned&nbsp;long&nbsp;ticks,&nbsp;/*&nbsp;delay&nbsp;*/&nbsp;<br />unsigned&nbsp;long&nbsp;events,&nbsp;/*&nbsp;event&nbsp;list&nbsp;*/&nbsp;<br />unsigned&nbsp;long&nbsp;*tmid&nbsp;/*&nbsp;timer&nbsp;identifier&nbsp;*/&nbsp;<br />)&nbsp;<br />&nbsp;<br />【&nbsp;在&nbsp;doot&nbsp;(ltt)&nbsp;的大作中提到:&nbsp;】&nbsp;<br />∶<i>&nbsp;延迟函数可以用bsp中提供的DelayNmsec(n)&nbsp;</i><br />∶<i>&nbsp;函数,其中n为要延迟的毫秒数。&nbsp;</i><br />∶<i>&nbsp;我对高层的东西不太清楚,下次问一下我同学,&nbsp;</i><br />∶<i>&nbsp;我编BSP,他写高层。&nbsp;</i><br />&nbsp;<br />&nbsp;<br />--&nbsp;<br />&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;我歌月徘徊,我舞影零乱&nbsp;<br />&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;醒时同交欢,醉后各分散&nbsp;<br />&nbsp;<br />&nbsp;<br />※&nbsp;修改:·nonsun&nbsp;於&nbsp;Oct&nbsp;29&nbsp;14:08:41&nbsp;修改本文·[FROM:&nbsp;&nbsp;&nbsp;202.204.7.235]&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;202.204.7.235]&nbsp;<br /><a href="00000004.htm">上一篇</a><a href="javascript:history.go(-1)">返回上一页</a><a href="index.htm">回到目录</a><a href="#top">回到页首</a><a href="00000006.htm">下一篇</a></h1></center><center><h1>BBS 水木清华站∶精华区</h1></center></body></html>

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