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📄 lpc2129-ps2keyboard.htm

📁 （原创）用周立功LPC2129模拟PS2接口键盘
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lang=EN-US>PS2</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">的协议决定的</SPAN><SPAN 
lang=EN-US>.</SPAN></FONT></P>
<P class=MsoNormal 
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo3"><FONT 
size=2><SPAN lang=EN-US 
style="mso-bidi-font-family: Calibri; mso-fareast-font-family: Calibri"><SPAN 
style="mso-list: Ignore">(3)<SPAN 
style="FONT: 7pt ''''Times New Roman''''">&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN></SPAN></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">程序流程如下所示</SPAN><SPAN 
lang=EN-US>:</SPAN></FONT></P>
<P class=MsoListParagraph 
style="MARGIN: 0cm 0cm 0pt 54pt; TEXT-INDENT: -36pt; mso-char-indent-count: 0; mso-list: l0 level1 lfo1"><FONT 
size=2>　　　<IMG style="WIDTH: 256px; HEIGHT: 438px" height=453 alt="" 
src="（原创）用周立功LPC2129模拟PS2接口键盘.files/200806031035399.bmp" width=278 
border=0></FONT></P>
<P class=MsoListParagraph 
style="MARGIN: 0cm 0cm 0pt 54pt; TEXT-INDENT: -36pt; mso-char-indent-count: 0; mso-list: l0 level1 lfo1"><FONT 
size=2></FONT>&nbsp;</P>
<P class=MsoListParagraph 
style="MARGIN: 0cm 0cm 0pt 54pt; TEXT-INDENT: -36pt; mso-char-indent-count: 0; mso-list: l0 level1 lfo1"><FONT 
size=2>六．　<SPAN lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN 
style="mso-list: Ignore"><SPAN 
style="FONT: 7pt ''Times New Roman''">&nbsp;</SPAN></SPAN></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">硬件电路图</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>:</FONT></SPAN></FONT></P>
<P class=MsoListParagraph 
style="MARGIN: 0cm 0cm 0pt 54pt; TEXT-INDENT: -36pt; mso-char-indent-count: 0; mso-list: l0 level1 lfo1"><SPAN 
lang=EN-US><FONT size=2><IMG alt="" 
src="（原创）用周立功LPC2129模拟PS2接口键盘.files/2008060310372310.bmp" 
border=0></FONT></SPAN></P>
<P class=MsoListParagraph 
style="MARGIN: 0cm 0cm 0pt 54pt; TEXT-INDENT: -36pt; mso-char-indent-count: 0; mso-list: l0 level1 lfo1"><SPAN 
lang=EN-US><FONT size=2>七．<SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">心得体会</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>:</FONT></SPAN></FONT></SPAN></P><SPAN 
lang=EN-US><SPAN lang=EN-US>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 18pt"><FONT size=2><SPAN 
lang=EN-US><FONT face=Calibri>(1)</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">经我实践表明要想它发送很长一串字符到主机而不漏码要在发送一个字符之后必须等上大约</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>200</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">微秒之后再发送下一个字节数据</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>.</FONT></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 18pt"><FONT size=2><SPAN 
lang=EN-US><FONT face=Calibri>(2) </FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">完成此项目要理解透</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>PS2</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">协议</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>,</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">它是重点</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>.</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">理解透后编程实现不是什么大问题</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>.</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">不过在编程实现的过程中我也深深地体会到了</SPAN><SPAN 
lang=EN-US><SPAN style="mso-spacerun: yes"><FONT 
face=Calibri>&nbsp;&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">编码是很简单的工作</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>,</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">调试找错是比较困难的</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>,</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">它将会占用项目很大一部分时间</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>.</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">一个很小的错误都可以花费很多的时间</SPAN><SPAN 
lang=EN-US><FONT face=Calibri>.</FONT></SPAN></FONT></P>
<P class=MsoListParagraph 
style="MARGIN: 0cm 0cm 0pt 54pt; TEXT-INDENT: -36pt; mso-char-indent-count: 0; mso-list: l0 level1 lfo1"><FONT 
size=2></FONT></SPAN>&nbsp;</P>
<P class=MsoNormal 
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1"><SPAN 
lang=EN-US><FONT face=Calibri 
size=2></FONT></SPAN>&nbsp;</P></SPAN></SPAN></SPAN></SPAN></v:shapetype></SPAN></SPAN></DIV></DIV>
<DIV class="entry vote">
<DIV class=entryheader>
<H2><A name=vote></A>投 票</H2></DIV>
<DIV class=entrybody>觉得本文不错，<A onclick=vote() href="javascript:;"><IMG alt=投一票 
src="（原创）用周立功LPC2129模拟PS2接口键盘.files/flower.gif" align=absMiddle 
border=0></A>&nbsp;&nbsp;&nbsp;<SPAN id=HaveVoteCount></SPAN> </DIV></DIV>
<DIV class="entry review">
<DIV class=entryheader>
<H2 
onclick="changeDiv('b_review');switchElement('b_review_t','className')"><SPAN 
class=open id=b_review_t></SPAN><A name=review></A>评 论</H2></DIV>
<DIV class=entrybody id=b_review>
<DIV class=entrydate2>以下网友留言只代表其个人观点，不代表嵌入式在线网的观点或立场。</DIV>
<UL>
  <LI><SPAN class=openb id=2 
  onclick="changeDiv('DIV1');switchElement2('2','className')"><A 
  href="http://blog.mcuol.com/freemcuol" 
  target=_blank>扬帆-1</A>&nbsp;&nbsp;2008-6-3 22:41:09</SPAN> 
  <LI id=DIV1>
  <DIV class=review_pic><A href="http://blog.mcuol.com/freemcuol" 
  target=_blank><IMG alt=扬帆-1 
  src="（原创）用周立功LPC2129模拟PS2接口键盘.files/UserHeader.jpg"></A></DIV>
  <DIV class=review_contant>串个门．我们共享博客需要你的支持． </DIV>
  <DIV class=fr id=delOperator style="DISPLAY: none"><A 
  onclick="deleteComment('3936');" href="javascript:;">[删除]</A></DIV>
  <LI><SPAN class=openb id=4 
  onclick="changeDiv('DIV3');switchElement2('4','className')"><A 
  href="http://blog.mcuol.com/User/mrzhangzf/article/5006_1.htm#" 
  target=_blank>嵌入式在线网友</A>&nbsp;&nbsp;2008-6-4 21:14:08</SPAN> 
  <LI id=DIV3>
  <DIV class=review_pic><A 
  href="http://blog.mcuol.com/User/mrzhangzf/article/5006_1.htm#" 
  target=_blank><IMG alt=嵌入式在线网友 
  src="（原创）用周立功LPC2129模拟PS2接口键盘.files/default_user.gif"></A></DIV>
  <DIV class=review_contant>很好很强大！ </DIV>
  <DIV class=fr id=delOperator style="DISPLAY: none"><A 
  onclick="deleteComment('3944');" href="javascript:;">[删除]</A></DIV>
  <LI><SPAN class=openb id=6 
  onclick="changeDiv('DIV5');switchElement2('6','className')"><A 
  href="http://blog.mcuol.com/User/mrzhangzf/article/5006_1.htm#" 
  target=_blank>嵌入式在线网友</A>&nbsp;&nbsp;2008-6-4 21:15:05</SPAN> 
  <LI id=DIV5>
  <DIV class=review_pic><A 
  href="http://blog.mcuol.com/User/mrzhangzf/article/5006_1.htm#" 
  target=_blank><IMG alt=嵌入式在线网友 
  src="（原创）用周立功LPC2129模拟PS2接口键盘.files/default_user.gif"></A></DIV>
  <DIV class=review_contant>很不错 </DIV>
  <DIV class=fr id=delOperator style="DISPLAY: none"><A 
  onclick="deleteComment('3945');" href="javascript:;">[删除]</A></DIV>
  <LI><SPAN class=openb id=8 
  onclick="changeDiv('DIV7');switchElement2('8','className')"><A 
  href="http://blog.mcuol.com/diaoyunfan" 
  target=_blank>ck-东邪西毒</A>&nbsp;&nbsp;2008-10-7 10:39:52</SPAN> 
  <LI id=DIV7>
  <DIV class=review_pic><A href="http://blog.mcuol.com/diaoyunfan" 
  target=_blank><IMG alt=ck-东邪西毒 
  src="（原创）用周立功LPC2129模拟PS2接口键盘.files/default_user.gif"></A></DIV>
  <DIV class=review_contant>1 
  键盘刚接上时键盘必须发送0xAA给主机.告诉主机它已经准备好可以工作了;<BR>..........<BR>7 初始化完成之后,如果键盘没有往主机发送数据 
  没有按按键 
  ,主机会每隔一段时间就往键盘发送OXEC,确定键盘是否还处于工作状态.如果大约1秒左右键盘没回0XFE的话,主机就会认为键盘工作不正常了,又会发送0XFF过来,要求键盘重启<BR>你写得很好,请问,键盘回复哪个命令才能被windows 
  xp检测到! </DIV>
  <DIV class=fr id=delOperator style="DISPLAY: none"><A 
  onclick="deleteComment('5348');" href="javascript:;">[删除]</A></DIV>
  <LI><SPAN class=openb id=10 
  onclick="changeDiv('DIV9');switchElement2('10','className')"><A 
  href="http://blog.mcuol.com/mrzhangzf" 
  target=_blank>风之子</A>&nbsp;&nbsp;2008-10-12 10:36:01</SPAN> 
  <LI id=DIV9>
  <DIV class=review_pic><A href="http://blog.mcuol.com/mrzhangzf" 
  target=_blank><IMG alt=风之子 
  src="C:\Documents and Settings\admin\桌面\（原创）用周立功LPC2129模拟PS2接口键盘.files\UserHeader(1).jpg"></A></DIV>
  <DIV class=review_contant>它们之间有一列系数据交互的过程. </DIV>
  <DIV class=fr id=delOperator style="DISPLAY: none"><A 
  onclick="deleteComment('5445');" href="javascript:;">[删除]</A></DIV></LI></UL>
<FORM id=CommentForm 
action=http://blog.mcuol.com/comment.aspx?type=0&amp;articleID=5006 method=post>
<DIV>
<DIV class=line></DIV>
<P><SPAN id=spNotLogin style="DISPLAY: none"><INPUT id=voicename value=嵌入式在线网友 
name=voicename runat="server"> </SPAN><SPAN id=spUserName style="DISPLAY: none" 
runat="Server"></SPAN><SPAN class=note id=spHaveLogin style="DISPLAY: none" 
runat="server"><A class=d onclick=OpenLogin(); href="javascript:;">我要登录 
&gt;&gt;</A> 提示：请用嵌入式在线帐号登录，以方便您与此处BLOG作者进行交流。</SPAN></P><TEXTAREA class=r_text id=voiceContent name=voiceContent rows=8></TEXTAREA> 
<BR>验证码：<INPUT id=code maxLength=4 size=4 name=code> <IMG id=getcode alt="" 
src="（原创）用周立功LPC2129模拟PS2接口键盘.files/VerifyCode.gif" align=middle> <A class=d 
href="javascript:getimgcode()">看不清？换一张</A>
<DIV id=d_code></DIV><BR><INPUT onclick="return AddComment();" type=submit value=发表评论> 
</DIV></FORM></DIV></DIV></DIV>
<DIV id=sidebar>
<DIV id=innersidebar>
<DIV class=sidepanel><SPAN id=BlogBaseInfo><IMG 
src="（原创）用周立功LPC2129模拟PS2接口键盘.files/loading.gif"> 数据正在载入中..</SPAN> </DIV>
<DIV class=sidepanel>
<H4>博文分类</H4>
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onclick="changeDiv('reviewComment');switchElement('review_t','className')"><SPAN 
class=open id=review_t></SPAN>最新评论</H4>
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  src="（原创）用周立功LPC2129模拟PS2接口键盘.files/loading.gif"> 数据正在载入中.. 
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