📄 ds18b20数字温度计使用.mht
字号:
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; &nb=
sp; =20
</SPAN>25,28,31,34,38,41,44,48,<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; &nb=
sp; =20
</SPAN>50,53,56,59,63,66,69,72,<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; =20
=
</SPAN>75,78,=
81,84,88,91,94,97};<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">unsigned char =
displaycount;<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">unsigned char=20
displaybuf[8]=3D{16,16,16,16,16,16,16,16};<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">unsigned char =
timecount;<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">unsigned char =
readdata[8];<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">sbit DQ=3DP3^7;<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">bit sflag;<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">bit resetpulse(void)<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>unsigned char i;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>DQ=3D0;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>for(i=3D255;i>0;i--);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>DQ=3D1;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>for(i=3D60;i>0;i--);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>return(DQ);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>for(i=3D200;i>0;i--);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">}<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">void =
writecommandtods18b20(unsigned=20
char command)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt">{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>unsigned char i;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>unsigned char j;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN><O:P></O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>for(i=3D0;i<8;i++)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>{<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>if((command & 0x01)=3D=3D0)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>DQ=3D0;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>for(j=3D35;j>0;j--);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>DQ=3D1;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>}<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>else<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>DQ=3D0;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>for(j=3D2;j>0;j--);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; tab-stops: 54.0pt; =
mso-line-height-rule: exactly"><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
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