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1、精品文檔點(diǎn)亮一盞燈#include<REGX51.H>voidmain()P0=0;/放始化P0P1=0x80;while(1)P0_4=1;/點(diǎn)亮D0閃亮一盞燈#include<REGX51.H>voidmain()unsignedinti=0;P0=0;P1=0x0c;/00001100P1_2=0;/244使能while(1)P0_4=1;/閃亮D0;1-0-1-0for(i=100000;i>0;i-);P0_4=0;for(i=100000;i>0;i-);循環(huán)閃亮#include<REGX51.H>voidmain()unsigned

2、inti=0;P0=0;P1=0x0c;/00001100P1_2=0;/244使能while(1)P0_4=1;/閃亮D0;1-0-1-0for(i=100000;i>0;i-);P0_4=0;for(i=100000;i>0;i-);P0_5=1;/閃亮D1;1-0-1-0for(i=100000;i>0;i-);P0_5=0;for(i=100000;i>0;i-);P0_6=1;/閃亮D2;1-0-1-0for(i=100000;i>0;i-);P0_6=0;for(i=100000;i>0;i-);P0_7=1;/閃亮D3;1-0-1-0for(i

3、=100000;i>0;i-);P0_7=0;for(i=100000;i>0;i-);循環(huán)閃亮#include<REGX51.H>voiddelay();voidmain()P0=0;P1=0x0c;/00001100P1_2=0;/244使能while(1)P0_4=1;/閃亮D0;1-0-1-0delay();P0_4=0;delay();P0_5=1;/閃亮D1;1-0-1-0delay();P0_5=0;delay();P0_6=1;/閃亮D2;1-0-1-0delay();P0_6=0;delay();P0_7=1;/閃亮D3;1-0-1-0delay();

4、P0_7=0;delay();voiddelay()unsignedinti=0;for(i=100000;i>0;i-);精品文檔循環(huán)閃亮#include<REGX51.H>voiddelay();voidmain()P0=0;P1=0x0c;/00001100P1_2=0;/244使能while(1)P0=0x10;閃亮D0;1-0-1-0delay();P0=0;delay();P0=0x20;閃亮D1;1-0-1-0delay();P0=0;delay();P0=0x40;閃亮D2;1-0-1-0delay();P0=0;delay();P0=0x80;閃亮D3;1-

5、0-1-0delay();P0=0;delay();voiddelay()unsignedinti=0;for(i=100000;i>0;i-);循環(huán)點(diǎn)亮#include<REGX51.H>voiddelay();voidmain()unsignedcharTab4=0x10,0x20,0x40,0x80;P0=0;P1=0x0c;/00001100P1_2=0;/244使能while(1)P0=Tab0;閃亮D0;1-0-1-0delay();P0=0;delay();P0=Tab1;閃亮D1;1-0-1-0delay();P0=0;delay();P0=Tab2;/閃亮D

6、2;1-0-1-0delay();P0=0;delay();P0=Tab3;閃亮D3;1-0-1-0delay();P0=0;delay();voiddelay()unsignedinti=0;for(i=100000;i>0;i-);循環(huán)點(diǎn)亮#include<REGX51.H>voiddelay();voidmain()unsignedinta=0;unsignedcharTab4=0x10,0x20,0x40,0x80;P0=0;P1=0x0c;/00001100P1_2=0;/244使能while(1)for(a=0;a<4;a+)P0=Taba;閃亮D0;1-0

7、-1-0delay();P0=0;delay();voiddelay()unsignedinti=0;for(i=100000;i>0;i-);#include<REGX51.H>#include<intrins.h>voiddelay();voidmain()unsignedinta=0;P0=0;P1=0x0c;P1_2=0;while(1)P0=0x10;for(a=0;a<4;a+)delay();P0=_crol_(P0,1);voiddelay()unsignedinti=0;for(i=100000;i>0;i-);數(shù)碼管點(diǎn)亮5#incl

8、ude<REGX51.H>voiddelay();voidmain()P0=0;P1=0x0c;P0=0x6d;P1_0=1;delay();P1_0=0;delay();P0=0xfe;P1_1=1;delay();P1_1=0;delay();voiddelay()unsignedinti=0;for(i=100000;i>0;i-);學(xué)號(hào)#include<REGX51.H>voiddelay();voidmain()P0=0;P1=0x0c;P0=0x3f;P1_0=1;P1_0=0;P0=0x7f;P1_1=1;P1_1=0;delay();P0=0x6f

9、;P1_0=1;P1_0=0;P0=0xbf;P1_1=1;P1_1=0;delay();P0=0x5b;P1_0=1;P1_0=0;P0=0xdf;P1_1=1;P1_1=0;delay();P0=0x06;P1_0=1;P1_0=0;P0=0xef;P1_1=1;P1_1=0;delay();P0=0x3f;P1_0=1;P1_0=0;P0=0xf7;P1_1=1;P1_1=0;delay();P0=0x7d;P1_0=1;P1_0=0;P0=0xfb;P1_1=1;P1_1=0;delay();P0=0x07;P1_0=1;P1_0=0;P0=0xfd;P1_1=1;P1_1=0;del

10、ay();P0=0x5b;P1_0=1;P1_0=0;P0=0xfe;P1_1=1;P1_1=0;delay();voiddelay()unsignedinti=0;for(i=100000;i>0;i-);#include<REGX51.H>voiddelay();voidmain()unsignedinta=0;unsignedcharseg=0x3f,0x6f,0x5b,0x06,0x3f,0x7d,0x07,0x5b;unsignedchardig=0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe;for(a=0;a<8;a+)P0

11、=0;P1=0x0c;P0=sega;P1_0=1;P1_0=0;P0=diga;P1_1=1;P1_1=0;delay();voiddelay()unsignedinti=0;for(i=1000000000;i>0;i-);開(kāi)關(guān)K0控制燈#include<REGX51.H>#defineuintunsignedint#defineucharunsignedcharsbitKey_ce=P1A3;sbitDig_ce=P1Al；sbitLed_ce=P1A2;voidmain()bitStat=0;P0=0;P1=0x0c;Led_ce=0;while(1)P0_4=Sta

12、t;P0=0x0e;精品文檔Dig_ce=1;Dig_ce=0;Key_ce=0;if(P0_0=0)Stat=Stat;Key_ce=1;開(kāi)關(guān)K0控制燈#include<REGX51.H>#defineuintunsignedint#defineucharunsignedcharsbitKey_ce=P1A3;sbitDig_ce=P1Al；sbitLed_ce=P1A2;voiddelayms(uint);voidmain()P0=0;P1=0x0c;Led_ce=0;while(1)P0_4=Stat;P0=0x0e;Dig_ce=1;Dig_ce=0;Key_ce=0;if

13、(P0_0=0)delayms(10);if(P0_0=0)Stat=Stat;Key_ce=1;voiddelayms(uinti)uintj;for(i;i>0;i-)for(j=10;j>0;j-);#include<REGX51.H>#defineuintunsignedint#defineucharunsignedcharsbitKey_ce=P1A3;sbitDig_ce=P1Al；sbitSeg_ce=P1A0;ucharcodeseg1=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c

14、,0x39,0x5e,0x79,0x71;voiddelayms(uint);voidKeyscan();voidmain()P0=0;P1=0x0c;while(1)Keyscan();voiddelayms(uinti)uintj;for(i;i>0;i-)for(j=10;j>0;j-);voidKeyscan()unsignedcharTemp1,Temp2,Keynum;P0=0;Seg_ce=1;Seg_ce=0;P0=0xfe;Dig_ce=1;精品文檔精品文檔Dig_ce=0;Key_ce=0;Temp1=P0;Temp1=Temp1&0x0f;if(Tem

15、p1!=0x0f)delayms(10);Temp2=P0;Temp2=Temp2&0x0f;if(Temp1=Temp2)switch(Temp2)case0x0e:Keynum=0;break;case0x0d:Keynum=1;break;case0x0b:Keynum=2;break;case0x07:Keynum=3;break;default:break;while(Temp2!=0x0f)Temp2=Temp2&0x0f;Key_ce=1;P0=seg1Keynum;Seg_ce=1;Seg_ce=0;P0=0xfe;Dig_ce=1;Dig_ce=0;delay

16、ms(1);P0=0;Seg_ce=1;Seg_ce=0;P0=0;P0=0xfd;Dig_ce=1;Dig_ce=0;Key_ce=0;Temp1=P0;Temp1=Temp1&0x0f;if(Temp1!=0x0f)delayms(10);Temp2=P0;Temp2=Temp2&0x0f;if(Temp1=Temp2)switch(Temp2)case0x0e:Keynum=4;break;case0x0d:Keynum=5;break;case0x0b:Keynum=6;break;case0x07:Keynum=7;break;default:break;while(

17、Temp2!=0x0f)Temp2=P0;Temp2=Temp2&0x0f;Key_ce=1;P0=seg1Keynum;Seg_ce=1;Seg_ce=0;P0=0xfd;Dig_ce=1;Dig_ce=0;delayms(1);P0=0;Seg_ce=1;Seg_ce=0;P0=0;P0=0xfb;Dig_ce=1;Dig_ce=0;Key_ce=0;Temp1=P0;Temp1=Temp1&0x0f;if(Temp1!=0x0f)delayms(10);Temp2=P0;Temp2=Temp2&0x0f;if(Temp1=Temp2)switch(Temp2)ca

18、se0x0e:Keynum=8;break;case0x0d:Keynum=9;break;case0x0b:Keynum=10;break;case0x07:Keynum=11;break;default:break;while(Temp2!=0x0f)Temp2=P0;Temp2=Temp2&0x0f;Key_ce=1;P0=seg1Keynum;Seg_ce=1;Seg_ce=0;P0=0xfb;Dig_ce=1;Dig_ce=0;delayms(1);P0=0;Seg_ce=1;Seg_ce=0;P0=0;P0=0xf7;Dig_ce=1;Dig_ce=0;Key_ce=0;T

19、emp1=P0;Temp1=Temp1&0x0f;if(Temp1!=0x0f)delayms(10);Temp2=P0;Temp2=Temp2&0x0f;if(Temp1=Temp2)switch(Temp2)case0x0e:Keynum=12;break;case0x0d:Keynum=13;break;case0x0b:Keynum=14;break;case0x07:Keynum=15;break;default:break;while(Temp2!=0x0f)Temp2=P0;Temp2=Temp2&0x0f;Key_ce=1;P0=seg1Keynum;S

20、eg_ce=1;Seg_ce=0;P0=0xf7;Dig_ce=1;Dig_ce=0;delayms(1);#include<REGX51.H>voiddelay();voidmain()unsignedinta=0;unsignedcharseg=0x3f,0x6f,0x5b,0x06,0x3f,0x7d,0x07,0x5b;unsignedchardig=0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe;for(a=0;a<8;a+)P0=0;P1=0x0c;P0=sega;P1_0=1;P1_0=0;P0=diga;P1_1=1;P1_1=

21、0;delay();voiddelay()unsignedinti=0;for(i=1000000000;i>0;i-);開(kāi)關(guān)K0控制燈#include<REGX51.H>#defineucharunsignedcharsbitKey_ce=P1A3;sbitDig_ce=P1Al；sbitLed_ce=P1A2;voidmain()bitStat=0;P0=0;P1=0x0c;Led_ce=0;while(1)P0_4=Stat;P0=0x0e;Dig_ce=1;Dig_ce=0;Key_ce=0;if(P0_0=0)Stat=Stat;Key_ce=1;精品文檔中斷1.1

22、#include<REGX51.H>voidmain()bitStat=1;P0=0;P1=0x0c;P1_2=0;TH0=0x8a;TL0=0xd0;while(1)P0_4=Stat;TMOD=0x01;TR0=1;if(TF0=1)TF0=0;Stat=Stat;TH0=0x8a;TL0=0xd0;中斷1.2#include<REGX51.H>sbitStat=P0A4;voidmain()P0=0;P1=0x0c;P1_2=0;TH0=0xa8;TL0=0xd0;TMOD=0x01;Stat=0;IE=0x82;/EA=1;ET0=1TR0=1;while(1);voidT0_time()interrupt1TH0=0xa8;TL0=0xd0;Stat=Stat;中斷2.1#include<REGX51.H>sbitStat=P0A4;unsignedchara;voidmain()P0=0;P1=0x0c;P1_2=0;TH0=0xa8;TL0=0xd0;TMOD=0x01;IE=0x82;/EA=1;ET0=1TR0=1;Stat=0;while(1)if(a=10)Stat=Stat;a=0;voidT0_time()interrupt1a+;TH0=0xa8;TL0=0xd0;中斷2.2

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