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1、1第一位隔一秒闪烁一次#include#define uint unsigned intsbit led1=P10;uint i;uint j;void main() while(1) led1=0; for(i=1000;i0;i-) for(j=110;j0;j-); led1=1; for(i=1000;i0;i-) for(j=110;j0;j-); 2复杂广告灯#include#define uint unsigned int#define uchar unsigned charuchar discode= 0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7
2、F,/正向流水灯 0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,0xFF,/反向流水灯 0xAA,0x55,0xAA,0x55,0xAA,0x55,0xFF,/隔灯闪烁3次 0xF0,0x0F,0xF0,0x0F,0xFF,/高四盏。低四盏闪烁2次 0x33,0xCC,0x33,0xCC,0x33,0xCC,0xFF/隔两盏闪烁3次 ;void delayms(uint ms) uint i; while(ms-) for(i=0;i120;i+); void main(void) uchar i; P0=0xFF; while(1) for(i=0;i35;i+) P
3、0=discodei; delayms(250); 3拉幕式与闭幕式广告灯#include#define uint unsigned int#define uchar unsigned charuchar discode14=0x18,0x24,0x42,0x81;uchar discode24=0x7E,0x3C,0x18,0x00;void delayms(uint ms) uint i; while(ms-) for(i=0;i120;i+); void main(void) uchar i,j; P0=0xFF; while(1) for(i=0;i4;i+) j=discode1i;
4、 P0=j; delayms(500); j=0xFF; P0=j; delayms(500); for(i=0;i4;i+) j=discode2i; P0=j; delayms(500); 4流水灯跑马灯左移右移#include#define uint unsigned int#define uchar unsigned charvoid delay(uint s) uint i; while(s-) for(i=0;i120;i+); void main(void) uchar i,j; P0=0xFF; while(1) j=0x01; for(i=0;i8;i+) P0=j; del
5、ay(500); j=j1; P0=0xFF; delay(1000); j=0x80; for(i=0;i1; 5千位静态显示数字#includesbit SMG_q = P10;/定义数码管阳级控制脚（千位）sbit SMG_b = P11;/定义数码管阳级控制脚（百位）sbit SMG_s = P12;/定义数码管阳级控制脚（十位）sbit SMG_g = P13;/定义数码管阳级控制脚（个位）void main() SMG_q=0; P0=0xF8; while(1); 6，4位数码管同时静态显示#include#define unchar unsigned char#define u
6、int unsigned intsbit SMG_q = P10;/定义数码管阳级控制脚（千位）sbit SMG_b = P11;/定义数码管阳级控制脚（百位）sbit SMG_s = P12;/定义数码管阳级控制脚（十位）sbit SMG_g = P13;/定义数码管阳级控制脚（个位）unchar mun;uchar; code table=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e;void delay(uint);void main(void) SMG_q=0; SMG_b
7、=0; SMG_s=0; SMG_g=0;/P1=0xf0;两种都可以实现。while(1) for(mun=0;mun0;i-); 7. 数码管动态显示#include#define uchar unsigned char#define uint unsigned intsbit q = P10;/定义数码管阳级控制脚（千位）sbit b = P11;/定义数码管阳级控制脚（百位）sbit s = P12;/定义数码管阳级控制脚（十位）sbit g = P13;/定义数码管阳级控制脚（个位）/unchar mun;uchar; code table=0xc0,0xf9,0xa4,0xb0,0
8、x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e;void delay(uint);void main(void) while(1) q=0; P0=table1; delay(500); q=1; b=0; P0=table2; delay(500); b=1; s=0; P0=table3; delay(500); s=1; g=0; P0=table4; delay(500); g=1; void delay(uint s) uint i; while(s-)for(i=120;i0;i-); 8.1中断定时器0工作1L
9、ED 1s闪烁#include#define uint unsigned int#define uchar unsigned charsbit led1=P10; uchar num;void main() TMOD=0x01; TH0=(65536-45872)/256; TL0=(65536-45872)%256; EA=1; ET0=1; TR0=1; while(1);void T0_time() interrupt 1 TH0=(65536-45872)/256; TL0=(65536-45872)%256; num+; if(num=50) num=0; led1=led1;8.2
10、中断定时器LED，前两位数码管59s循环计数#include#define uchar unsigned char#define uint unsigned intsbit led1=P00;uchar code table=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e;void delay(uint);void display(uchar,uchar);uchar num,num1,num2,shi,ge;void main(void) TMOD=0x11; TH0=(65536
11、-45872)/256; TL0=(65536-45872)%256; TH1=(65536-45872)/256; TL1=(65536-45872)%256; EA=1; ET0=1; ET1=1; TR0=1; TR1=1; while(1) display(shi,ge); void display(uchar shi,uchar ge) P1=0xff; P1=0xfd; P0=tableshi; delay(10); P1=0x00; P1=0xff; P1=0xfe; P0=tablege; delay(10); P1=0x00;void delay(uint s) uint i,j; for(i=s;i0;i-) for(j=110;j0;j-
