单片机试验00－59秒计时器（利用软件延时）.mht
来自「一些Ｃ语言单片机程序」· MHT 代码 · 共 1,426 行 · 第 1/5 页
MHT
1,426 行
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">TABLE:<SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; =20
</SPAN>DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
1"> </SPAN><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; =20
</SPAN>END<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt; mso-list: l4 =
level1 lfo2; tab-stops: list 18.0pt"><B=20
style=3D"mso-bidi-font-weight: normal"><I=20
style=3D"mso-bidi-font-style: normal"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 12pt; mso-fareast-font-family: =
=D3=D7=D4=B2">7=A3=AE<SPAN=20
style=3D"FONT: 7pt 'Times New Roman'"> =
</SPAN></SPAN></I></B><B=20
style=3D"mso-bidi-font-weight: normal"><I=20
style=3D"mso-bidi-font-style: normal"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =D3=D7=D4=B2; =
mso-hansi-font-family: =
=CB=CE=CC=E5">C=D3=EF=D1=D4=D4=B4=B3=CC=D0=F2<O:P>=20
</O:P></SPAN></I></B></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">#include =
<AT89X51.H><O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">unsigned char code=20
table[]=3D{0x3f,0x06,0x5b,0x4f,0x66,<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; &nb=
sp; =20
</SPAN>0x6d,0x7d,0x07,0x7f,0x6f};<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">unsigned char Second;<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">void delay1s(void)<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>unsigned char i,j,k;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>for(k=3D100;k>0;k--)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>for(i=3D20;i>0;i--)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>for(j=3D248;j>0;j--);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">}<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">void main(void)<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>Second=3D0;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>P0=3Dtable[Second/10];<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>P2=3Dtable[Second%10];<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN =
style=3D"mso-spacerun: yes"> =20
</SPAN>while(1)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
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; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>delay1s();<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>Second++;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>if(Second=3D=3D60)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
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; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>Second=3D0;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
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; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>P0=3Dtable[Second/10];<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>P2=3Dtable[Second%10];<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
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; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">}<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal style=3D"tab-stops: 54.0pt"><SPAN=20
lang=3DEN-US> <O:P> </O:P></SPAN></P>
<CENTER></BLOCKQUOTE></CENTER>
<TD width=3D43 bgColor=3D#ffffcc>=A1=A1</TR></TBODY></TABLE></DIV>
<P align=3Dcenter><A href=3D"http://www.8951.com/TIGAO.HTM"><IMG =
height=3D100=20
src=3D"http://www.8951.com/test/test/titou2.jpg" width=3D760 =
border=3D0></A></P>
<DIV align=3Dcenter>
<CENTER>
<TABLE borderColor=3D#c6d7ff height=3D191 cellSpacing=3D1 width=3D743 =
border=3D0>
<TBODY>
<TR>
<TD width=3D661=20
=
height=3D20> &=
nbsp; &n=
bsp; <FONT=20
color=3D#ff0000> =
51=B5=A5=C6=AC=BB=FAC=D3=EF=D1=D4=CA=B5=D1=E9=BC=B0=CA=B5=BC=F9=BD=CC=B3=CC=
</FONT>
<TR>
<TD width=3D661 height=3D20><A =
href=3D"http://www.8951.com/51test/one.htm"><FONT=20
color=3D#0066cc>=B5=DA=D2=BB=D5=C2=A3=BA </FONT><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: Times =
New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-size: =
12.0pt; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; =
mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; =
mso-bidi-language: AR-SA"><FONT=20
=
color=3D#000000>=D3=B2=BC=FE=D7=CA=D4=B4=C4=A3=BF=E9</FONT></SPAN></A><IM=
G height=3D10=20
src=3D"http://www.8951.com/index.files/yq.gif" width=3D10 =
border=3D0>
<TR>
<TD width=3D661 height=3D20> <FONT color=3D#0066cc><A=20
href=3D"http://www.8951.com/51test/cc2.htm"> =
=B5=DA=B6=FE=D5=C2=A3=BA</A></FONT><SPAN lang=3DEN-US=20
style=3D"FONT-FAMILY: =BA=DA=CC=E5; mso-bidi-font-weight: normal; =
mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New =
Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; =
mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><A=20
href=3D"http://www.8951.com/51test/cc2.htm"><FONT color=3D#000000 =
font>keil c=20
=C8=ED=BC=FE=CA=B9=D3=C3</FONT></A></SPAN><IMG height=3D10=20
src=3D"http://www.8951.com/index.files/yq.gif" width=3D10 =
border=3D0>
<TR>
<TD width=3D661 height=3D20><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-size: 10.5pt"><A =
=
href=3D"http://www.8951.com/51test/cc401.htm">at89s51=B5=A5=C6=AC=BB=FA</=
A></SPAN><A=20
=
href=3D"http://www.8951.com/51test/cc401.htm">=CA=B5=D1=E9=BC=B0=CA=B5=BC=
=F9=BF=CE=CC=E2<SPAN lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-size: =
10.5pt">=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=A9=
</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"FONT-FAMILY: 'Arial Black'; mso-bidi-font-size: =
10.5pt">1.<SPAN=20
style=3D"FONT: 7pt 'Times New =
Roman'"> =20
</SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-size: =
10.5pt">=C9=C1=CB=B8=B5=C6</SPAN></A><IMG=20
height=3D10 src=3D"http://www.8951.com/index.files/yq.gif" =
width=3D10=20
border=3D0><A href=3D"http://www.8951.com/51test/cc401.htm"><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-size: =
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?