📄 单片机练习 - i2c总线协议 - 让生活web个够 - 博客园.htm
字号:
style="COLOR: #000000">; </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN
style="COLOR: #008000">左移, 最高位将移到CY中</SPAN><SPAN
style="COLOR: #008000"><BR></SPAN><SPAN
style="COLOR: #008080"> 93</SPAN><SPAN style="COLOR: #008000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif" align=top></SPAN><SPAN
style="COLOR: #000000"> SDA </SPAN><SPAN
style="COLOR: #000000">=</SPAN><SPAN
style="COLOR: #000000"> CY;<BR></SPAN><SPAN
style="COLOR: #008080"> 94</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> SCL </SPAN><SPAN
style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000">;<BR></SPAN><SPAN
style="COLOR: #008080"> 95</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> delay5us();<BR></SPAN><SPAN
style="COLOR: #008080"> 96</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> SCL </SPAN><SPAN
style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">;<BR></SPAN><SPAN
style="COLOR: #008080"> 97</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ExpandedSubBlockEnd.gif"
align=top> }</SPAN></SPAN><SPAN
style="COLOR: #000000"><BR></SPAN><SPAN
style="COLOR: #008080"> 98</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> </SPAN><SPAN
style="COLOR: #0000ff">return</SPAN><SPAN
style="COLOR: #000000"> getAck();<BR></SPAN><SPAN
style="COLOR: #008080"> 99</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ExpandedBlockEnd.gif"
align=top>}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR></SPAN><SPAN
style="COLOR: #008080">100</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/None.gif" align=top><BR></SPAN><SPAN
style="COLOR: #008080">101</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/None.gif" align=top></SPAN><SPAN
style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000">接收一字节数据</SPAN><SPAN
style="COLOR: #008000"><BR></SPAN><SPAN style="COLOR: #008080">102</SPAN><SPAN
style="COLOR: #008000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/None.gif" align=top></SPAN><SPAN
style="COLOR: #000000">uchar recvByte()<BR></SPAN><SPAN
style="COLOR: #008080">103</SPAN><SPAN style="COLOR: #000000"><IMG
id=Codehighlighter1_1253_1449_Open_Image
onclick="this.style.display='none'; Codehighlighter1_1253_1449_Open_Text.style.display='none'; Codehighlighter1_1253_1449_Closed_Image.style.display='inline'; Codehighlighter1_1253_1449_Closed_Text.style.display='inline';"
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ExpandedBlockStart.gif"
align=top><IMG id=Codehighlighter1_1253_1449_Closed_Image style="DISPLAY: none"
onclick="this.style.display='none'; Codehighlighter1_1253_1449_Closed_Text.style.display='none'; Codehighlighter1_1253_1449_Open_Image.style.display='inline'; Codehighlighter1_1253_1449_Open_Text.style.display='inline';"
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ContractedBlock.gif"
align=top></SPAN><SPAN id=Codehighlighter1_1253_1449_Closed_Text
style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/dot.gif"></SPAN><SPAN
id=Codehighlighter1_1253_1449_Open_Text><SPAN
style="COLOR: #000000">{<BR></SPAN><SPAN style="COLOR: #008080">104</SPAN><SPAN
style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> uchar i, tmp, dat;<BR></SPAN><SPAN
style="COLOR: #008080">105</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> </SPAN><SPAN
style="COLOR: #0000ff">for</SPAN><SPAN
style="COLOR: #000000">(i </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN
style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN
style="COLOR: #000000">; i </SPAN><SPAN
style="COLOR: #000000"><</SPAN><SPAN
style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">8</SPAN><SPAN
style="COLOR: #000000">; i</SPAN><SPAN
style="COLOR: #000000">++</SPAN><SPAN style="COLOR: #000000">)<BR></SPAN><SPAN
style="COLOR: #008080">106</SPAN><SPAN style="COLOR: #000000"><IMG
id=Codehighlighter1_1300_1434_Open_Image
onclick="this.style.display='none'; Codehighlighter1_1300_1434_Open_Text.style.display='none'; Codehighlighter1_1300_1434_Closed_Image.style.display='inline'; Codehighlighter1_1300_1434_Closed_Text.style.display='inline';"
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ExpandedSubBlockStart.gif"
align=top><IMG id=Codehighlighter1_1300_1434_Closed_Image style="DISPLAY: none"
onclick="this.style.display='none'; Codehighlighter1_1300_1434_Closed_Text.style.display='none'; Codehighlighter1_1300_1434_Open_Image.style.display='inline'; Codehighlighter1_1300_1434_Open_Text.style.display='inline';"
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ContractedSubBlock.gif"
align=top> </SPAN><SPAN
id=Codehighlighter1_1300_1434_Closed_Text
style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/dot.gif"></SPAN><SPAN
id=Codehighlighter1_1300_1434_Open_Text><SPAN
style="COLOR: #000000">{<BR></SPAN><SPAN style="COLOR: #008080">107</SPAN><SPAN
style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> SCL </SPAN><SPAN
style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000">;<BR></SPAN><SPAN
style="COLOR: #008080">108</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> delay5us();<BR></SPAN><SPAN
style="COLOR: #008080">109</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> </SPAN><SPAN
style="COLOR: #0000ff">if</SPAN><SPAN
style="COLOR: #000000">(SDA </SPAN><SPAN
style="COLOR: #000000">==</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000">)<BR></SPAN><SPAN
style="COLOR: #008080">110</SPAN><SPAN style="COLOR: #000000"><IMG
id=Codehighlighter1_1344_1360_Open_Image
onclick="this.style.display='none'; Codehighlighter1_1344_1360_Open_Text.style.display='none'; Codehighlighter1_1344_1360_Closed_Image.style.display='inline'; Codehighlighter1_1344_1360_Closed_Text.style.display='inline';"
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ExpandedSubBlockStart.gif"
align=top><IMG id=Codehighlighter1_1344_1360_Closed_Image style="DISPLAY: none"
onclick="this.style.display='none'; Codehighlighter1_1344_1360_Closed_Text.style.display='none'; Codehighlighter1_1344_1360_Open_Image.style.display='inline'; Codehighlighter1_1344_1360_Open_Text.style.display='inline';"
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ContractedSubBlock.gif"
align=top> </SPAN><SPAN
id=Codehighlighter1_1344_1360_Closed_Text
style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/dot.gif"></SPAN><SPAN
id=Codehighlighter1_1344_1360_Open_Text><SPAN
style="COLOR: #000000">{<BR></SPAN><SPAN style="COLOR: #008080">111</SPAN><SPAN
style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> tmp </SPAN><SPAN
style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000">;<BR></SPAN><SPAN
style="COLOR: #008080">112</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ExpandedSubBlockEnd.gif"
align=top> }</SPAN></SPAN><SPAN
style="COLOR: #000000"><BR></SPAN><SPAN style="COLOR: #008080">113</SPAN><SPAN
style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> </SPAN><SPAN
style="COLOR: #0000ff">else</SPAN><SPAN
style="COLOR: #000000"> <BR></SPAN><SPAN
style="COLOR: #008080">114</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> tmp </SPAN><SPAN
style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">;<BR></SPAN><SPAN
style="COLOR: #008080">115</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> dat </SPAN><SPAN
style="COLOR: #000000">=</SPAN><SPAN
style="COLOR: #000000"> (dat </SPAN><SPAN
style="COLOR: #000000"><<</SPAN><SPAN
style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">1</SPAN><SPAN
style="COLOR: #000000">) </SPAN><SPAN style="COLOR: #000000">|</SPAN><SPAN
style="COLOR: #000000"> tmp;<BR></SPAN><SPAN
style="COLOR: #008080">116</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> SCL </SPAN><SPAN
style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">;<BR></SPAN><SPAN
style="COLOR: #008080">117</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> delay5us();<BR></SPAN><SPAN
style="COLOR: #008080">118</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ExpandedSubBlockEnd.gif"
align=top> }</SPAN></SPAN><SPAN
style="COLOR: #000000"><BR></SPAN><SPAN style="COLOR: #008080">119</SPAN><SPAN
style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/InBlock.gif"
align=top> </SPAN><SPAN
style="COLOR: #0000ff">return</SPAN><SPAN
style="COLOR: #000000"> dat;<BR></SPAN><SPAN
style="COLOR: #008080">120</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ExpandedBlockEnd.gif"
align=top>}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR></SPAN><SPAN
style="COLOR: #008080">121</SPAN><SPAN style="COLOR: #000000"><IMG
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/None.gif" align=top><BR></SPAN><SPAN
style="COLOR: #008080">122</SPAN><SPAN style="COLOR: #000000"><IMG
id=Codehighlighter1_1452_1527_Open_Image
onclick="this.style.display='none'; Codehighlighter1_1452_1527_Open_Text.style.display='none'; Codehighlighter1_1452_1527_Closed_Image.style.display='inline'; Codehighlighter1_1452_1527_Closed_Text.style.display='inline';"
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ExpandedBlockStart.gif"
align=top><IMG id=Codehighlighter1_1452_1527_Closed_Image style="DISPLAY: none"
onclick="this.style.display='none'; Codehighlighter1_1452_1527_Closed_Text.style.display='none'; Codehighlighter1_1452_1527_Open_Image.style.display='inline'; Codehighlighter1_1452_1527_Open_Text.style.display='inline';"
src="单片机练习 - I2C总线协议 - 让生活Web个够 - 博客园_files/ContractedBlock.gif"
align=top></SPAN><SPAN id=Codehighlighter1_1452_1527_Closed_Text
style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/**/</SPAN><SPAN
id=Codehighlighter1_1452_1527_Open_Text><SPAN
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