多種方法寫出的51單片機(jī)流水燈C語言程序

1、目錄流水燈最原始1流水燈位左移3流水燈移位函數(shù)4流水燈數(shù)組5流水燈精確定時器6流水燈最原始#include "reg51.h"sbit p0=P10;sbit p1=P11;sbit p2=P12;sbit p3=P13;sbit p4=P14;sbit p5=P15;sbit p6=P16;sbit p7=P17;void mdelay(unsigned int t)unsigned char n;for(;t>0;t -)for(n=0;n<125;n+);void main()while(1)P1=0;p0=1;mdelay(1000);p0=0;p1=1

2、;mdelay(1000);p1=0;p2=1;mdelay(1000);p2=0;p3=1;mdelay(1000);p3=0;p4=1;mdelay(1000);p4=0;p5=1;mdelay(1000);p5=0;p6=1;1mdelay(1000);p6=0;p7=1;mdelay(1000);p7=0;2流水燈位左移#include "reg51.h"void mdelay(unsigned int t)unsigned char n;for(;t>0;t -)for(n=0;n<125;n+);void main()unsigned char i;

3、unsigned int led;while(1)led=0xfe;for(i=0;i<8;i+)P1=led;mdelay(1000);led=led<<1;led=led|0x01;3流水燈移位函數(shù)#include "reg51.h"#include "intrins.h"void mdelay(unsigned int t)unsigned char n;for(;t>0;t -)for(n=0;n<125;n+);void main()unsigned char led;led=0x01;while(1)P1=led

4、;led=_crol_(led,1);mdelay(1000);4流水燈數(shù)組#include "reg51.h"unsigned char table=0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80; void mdelay(unsigned int t)unsigned char n;for(;t>0;t -)for(n=0;n<125;n+);void main()unsigned char i;while(1)for(i=0;i<8;i+)P1=tablei;mdelay(1000);5流水燈精確定時器#include "reg51.h"#include "intrins.h"unsigned int count=0,led;void main()P1=0x00;led=0x01;EA=1;ET0=1;TMOD=0x01;TH0=0x3c;TL0=0xb0;TR0=1;for(;);void biao() interrupt