📄 单片机坐标用8051控制报警产生实例.htm
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style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">接一开关进行控制，当开关合上响报警信号，当开关断开告警信号停止，编出程序。</SPAN></P>
<P class=MsoNormal
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style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore">2．<SPAN
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</SPAN></SPAN></SPAN></B><B
style="mso-bidi-font-weight: normal"><SPAN
style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">电路原理图</SPAN></B></P>
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<IMG
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alt="" src="单片机坐标用8051控制报警产生实例.files/200512859965000.jpg"
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<P class=MsoNormal
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style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><STRONG></STRONG> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“单片机系统”区域中的</SPAN><SPAN
lang=EN-US><FONT
face="Times New Roman">P1.0</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">端口用导线连接到“音频放大模块”区域中的</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">SPK
IN</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">端口上；</SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 5.25pt; mso-char-indent-count: .5"><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在“音频放大模块”区域中的</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">SPK
OUT</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">端口上接上一个</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">8</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">欧的或者是</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">16</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">欧的喇叭；</SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 5.15pt; tab-stops: 27.0pt; mso-para-margin-left: .49gd"><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">把“单片机系统”区域中的</SPAN><SPAN
lang=EN-US><FONT
face="Times New Roman">P1.7/RD</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">端口用导线连接到“四路拨动开关”区域中的</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">K1</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">端口上；</SPAN></P><SPAN
lang=EN-US><o:p>
<P class=MsoNormal
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style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore">3．<SPAN
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</SPAN></SPAN></SPAN></B><B
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style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">程序框图</SPAN></B></P>
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<IMG
style="BORDER-LEFT-COLOR: #000000; FILTER: ; BORDER-BOTTOM-COLOR: #000000; BORDER-TOP-COLOR: #000000; BORDER-RIGHT-COLOR: #000000"
alt="" src="单片机坐标用8051控制报警产生实例.files/200512860041000.jpg"
border=0></SPAN></B></P><B
style="mso-bidi-font-weight: normal"><SPAN
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<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><B
style="mso-bidi-font-weight: normal"><SPAN lang=EN-US
style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore">4．<SPAN
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</SPAN></SPAN></SPAN></B><SPAN
style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">参考源程序</SPAN></P>
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</P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 12pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman">FLAG<SPAN
style="mso-tab-count: 1"> </SPAN><SPAN
style="mso-tab-count: 2"> </SPAN>BIT
00H<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 2">
</SPAN>ORG 00H<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 12pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman">START:<SPAN
style="mso-tab-count: 2">
</SPAN>JB P1.7,START<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 2">
</SPAN>JNB FLAG,NEXT<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 2">
</SPAN>MOV R2,#200<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 12pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman">DV:<SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 1">
</SPAN>CPL P1.0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 2">
</SPAN>LCALL DELY500<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 2">
</SPAN>LCALL DELY500<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 2">
</SPAN>DJNZ R2,DV<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 2">
</SPAN>CPL FLAG<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 13.5pt; LINE-HEIGHT: 12pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman">NEXT:<SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 1">
</SPAN>MOV R2,#200<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 13.5pt; LINE-HEIGHT: 12pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman">DV1:<SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 1">
</SPAN>CPL P1.0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 2">
</SPAN>LCALL DELY500<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN
lang=EN-US style="FONT-SIZE: 9pt"><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 2">
</SPAN><SPAN
style="mso-tab-count: 2">
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