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📄 mega8学习笔记（10_1）-------cocoguojia　原创--单片机实验室－－－－－嘉哥.htm

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                        lang=EN-US><SPAN style="mso-spacerun: yes"><FONT 
                        face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </FONT></SPAN></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>while (! i<st1:chmetcnv w:st="on" UnitName="C" 
                        SourceValue="2" HasSpace="False" Negative="False" 
                        NumberType="1" TCSC="0">2c</st1:chmetcnv>_start())<SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>//</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">起始信号</SPAN><SPAN 
                        lang=EN-US><SPAN style="mso-spacerun: yes"><FONT 
                        face="Times New Roman">&nbsp;&nbsp; 
                        </FONT></SPAN></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">该函数返回</SPAN><SPAN 
                        lang=EN-US><FONT 
                        face="Times New Roman">1</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">则说明总线空闲</SPAN><FONT 
                        face="Times New Roman"> </FONT><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可以</SPAN><SPAN 
                        lang=EN-US><FONT face="Times New Roman">i<st1:chmetcnv 
                        w:st="on" UnitName="C" SourceValue="2" HasSpace="False" 
                        Negative="False" NumberType="1" 
                        TCSC="0">2c</st1:chmetcnv></FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">操作</SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>{</FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>;</FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>}<SPAN style="mso-spacerun: yes">&nbsp; 
                        </SPAN></FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><SPAN style="mso-spacerun: yes"><FONT 
                        face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </FONT></SPAN></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>i<st1:chmetcnv w:st="on" UnitName="C" 
                        SourceValue="2" HasSpace="False" Negative="False" 
                        NumberType="1" 
                        TCSC="0">2c</st1:chmetcnv>_write(EEPROM_BUS_ADDRESS);<SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>//</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">写</SPAN><FONT 
                        face="Times New Roman"> </FONT><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">从机地址</SPAN><SPAN 
                        lang=EN-US><SPAN style="mso-spacerun: yes"><FONT 
                        face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp; 
                        </FONT></SPAN></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方向：写</SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>i<st1:chmetcnv w:st="on" UnitName="C" 
                        SourceValue="2" HasSpace="False" Negative="False" 
                        NumberType="1" 
                        TCSC="0">2c</st1:chmetcnv>_write(address);<SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>//</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">写</SPAN><FONT 
                        face="Times New Roman"> </FONT><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">读取地址</SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><SPAN style="mso-spacerun: yes"><FONT 
                        face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </FONT></SPAN></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>while (! i<st1:chmetcnv w:st="on" UnitName="C" 
                        SourceValue="2" HasSpace="False" Negative="False" 
                        NumberType="1" TCSC="0">2c</st1:chmetcnv>_start())<SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>//</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">起始信号</SPAN><SPAN 
                        lang=EN-US><SPAN style="mso-spacerun: yes"><FONT 
                        face="Times New Roman">&nbsp;&nbsp; 
                        </FONT></SPAN></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">该函数返回</SPAN><SPAN 
                        lang=EN-US><FONT 
                        face="Times New Roman">1</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">则说明总线空闲</SPAN><FONT 
                        face="Times New Roman"> </FONT><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可以</SPAN><SPAN 
                        lang=EN-US><FONT face="Times New Roman">i<st1:chmetcnv 
                        w:st="on" UnitName="C" SourceValue="2" HasSpace="False" 
                        Negative="False" NumberType="1" 
                        TCSC="0">2c</st1:chmetcnv></FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">操作</SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>{</FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>;</FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>}</FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><SPAN style="mso-spacerun: yes"><FONT 
                        face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </FONT></SPAN></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>i<st1:chmetcnv w:st="on" UnitName="C" 
                        SourceValue="2" HasSpace="False" Negative="False" 
                        NumberType="1" 
                        TCSC="0">2c</st1:chmetcnv>_write(EEPROM_BUS_ADDRESS|0x01);<SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>//</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">写</SPAN><FONT 
                        face="Times New Roman"> </FONT><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">从机地址</SPAN><SPAN 
                        lang=EN-US><SPAN style="mso-spacerun: yes"><FONT 
                        face="Times New Roman">&nbsp; </FONT></SPAN></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方向：读</SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><SPAN style="mso-spacerun: yes"><FONT 
                        face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </FONT></SPAN></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>data=i<st1:chmetcnv w:st="on" UnitName="C" 
                        SourceValue="2" HasSpace="False" Negative="False" 
                        NumberType="1" TCSC="0">2c</st1:chmetcnv>_read(0);<SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>//</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">读取内容</SPAN><FONT 
                        face="Times New Roman"> </FONT><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">并返回</SPAN><SPAN 
                        lang=EN-US><FONT face="Times New Roman"> ack=0 
                        </FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>i<st1:chmetcnv w:st="on" UnitName="C" 
                        SourceValue="2" HasSpace="False" Negative="False" 
                        NumberType="1" TCSC="0">2c</st1:chmetcnv>_stop();<SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>//</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">停止信号</SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>return data;<SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>//</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">函数返回值是读取的内容</SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT 
                        face="Times New Roman">}</FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT 
                        face="Times New Roman">//---------------------------------------------------- 
                        </FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><o:p><FONT 
                        face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT 
                        face="Times New Roman">//---------------------------------------------------- 
                        </FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman">void 
                        eeprom_write(u8 address,u8 data) //</FONT></SPAN><SPAN 
                        style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">写函数</SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT 
                        face="Times New Roman">{</FONT></SPAN></P>
                        <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                        lang=EN-US><FONT face="Times New Roman"><SPAN 
                        style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                        </SPAN>while (! i<st1:chmet
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