51单片机经典程序分析

1、精选优质文档-倾情为你奉上精选优质文档-倾情为你奉上专心-专注-专业专心-专注-专业精选优质文档-倾情为你奉上专心-专注-专业#include#include #defineuint unsigned int#defineuchar unsigned charuchar code table=0 xfe,0 xfc,0 xf8,0 xf0,0 xe0,0 xc0,0 x80,0 x00; / 逐个点亮07uchar code table1=0 x7f,0 x3f,0 x1f,0 x0f,0 x07,0 x03,0 x01,0 x00; / 逐个点亮70uchar code table2=0 x

2、01,0 x03,0 x07,0 x0f,0 x1f,0 x3f,0 x7f,0 xff; / 逐个灭07uchar code table3=0 x80,0 xc0,0 xe0,0 xf0,0 xf8,0 xfc,0 xfe,0 xff; / 逐个灭70/*/void delay(uint t);/延时void zg(uint t,uchar a);/两边逐个亮void qs(uint t,uchar a);/全部闪烁void zgxh(uint t,uchar a); / 逆时针逐个点亮void zgxh1(uint t,uchar a); / 顺时针逐个点亮void djs(uint t,

3、uchar a); /对角闪void lbzgm(uint t,uchar a);/两边逐个灭void sszgm(uint t,uchar a); / 顺时针逐个灭void nszgm(uint t,uchar a); / 逆时针逐个灭void sztl(uint t,uchar a);/顺时逐个同步亮void nztl(uint t,uchar a);/逆时逐个同步亮void sztm(uint t,uchar a);/顺时逐个同步灭void nztm(uint t,uchar a);/逆时逐个同步灭void hwzjl(uint t,uchar a); /横往中间亮void hwzjm(

4、uint t,uchar a); /横往中间灭void swzjl(uint t,uchar a); /竖往中间亮void swzjm(uint t,uchar a); /竖往中间灭void nzdl(uint t,uchar a); /逆时逐段亮void nzdgl(uint t,uchar a); /逆时逐段一个点亮void jgs(uint t,uchar a); /间隔闪/*/void zg(uint t,uchar a)/两边逐个亮uchar i,j; for(j=0;ja;j+) P0=P1=P2=P3=0 xff; P0=0 x7f;delay(t); for(i=0;i7;i+

5、) P0=table1i+1; P2=table1i; delay(t); P2=0 x00;P1=0 xfe; delay(t); for(i=0;i7;i+) P1=tablei+1;P3=table1i;delay(t); P3=0 x00;delay(t); void qs(uint t,uchar a) /全部闪烁uchar j;for(j=0;ja;j+) P0=P1=P2=P3=0 xff; delay(t); P0=P1=P2=P3=0 x00; delay(t); void zgxh(uint t,uchar a) / 逆时针逐个点亮uchar i,j;for (j=0;ja

6、;j+)P0=P1=P2=P3=0 xff;for (i=0;i8;i+)P0=table1i;delay(t);for(i=0;i8;i+)P1=tablei;delay(t);for(i=0;i8;i+)P3=tablei;delay(t);for(i=0;i8;i+)P2=tablei;delay(t);void nszgm(uint t,uchar a) / 逆时针逐个灭uchar i,j;for(j=0;ja;j+)P0=P1=P2=P3=0 x00;for (i=0;i8;i+)P0=table3i;delay(t);for (i=0;i8;i+)P1=table2i;delay(

7、t);for (i=0;i8;i+)P3=table2i;delay(t);for (i=0;i8;i+)P2=table2i;delay(t);void zgxh1(uint t,uchar a) / 顺时针逐个点亮uchar i,j;for (j=0;ja;j+)P0=P1=P2=P3=0 xff;for (i=0;i8;i+)P2=table1i;delay(t);for(i=0;i8;i+)P3=table1i;delay(t);for(i=0;i8;i+)P1=table1i;delay(t);for(i=0;i8;i+)P0=tablei;delay(t);void sszgm(u

8、int t,uchar a) / 顺时针逐个灭uchar i,j;for(j=0;ja;j+)P0=P1=P2=P3=0 x00;for (i=0;i8;i+)P2=table3i;delay(t);for (i=0;i8;i+)P3=table3i;delay(t);for (i=0;i8;i+)P1=table3i;delay(t);for (i=0;i8;i+)P0=table2i;delay(t);void djs(uint t,uchar a) /对角闪uchar j;for(j=0;ja;j+)P0=P1=P2=P3=0 xff;P0=P3=0 x00;delay(t);P0=P1

9、=P2=P3=0 xff;P1=P2=0 x00;delay(t);void lbzgm(uint t,uchar a)/两边逐个灭 uchar i,j; for (j=0;j1;i-)P1=tablei-1;P3=table1i-2;delay(t);P1=0 xfe;P3=0 xff;delay(t);P1=0 xff;P2=0 x01;delay(t);for(i=7;i1;i-)P0=table1i-1;P2=table1i-2;delay(t);P0=0 x7f;P2=0 xff;delay(t);P0=0 xff;delay(t); void sztl(uint t,uchar a

10、)/顺时逐个同步亮uchar i,j;for(j=0;ja;j+)P0=P1=P2=P3=0 xff;for(i=0;i8;i+)P0=tablei;P1=P2=P3=table1i;delay(t);void nztl(uint t,uchar a)/逆时逐个同步亮uchar i,j;for(j=0;ja;j+)P0=P1=P2=P3=0 xff;for(i=0;i8;i+)P0=table1i;P1=P2=P3=tablei;delay(t);void sztm(uint t,uchar a)/顺时逐个同步灭uchar i,j;for(j=0;ja;j+)P0=P1=P2=P3=0 x00

11、;for(i=0;i8;i+)P0=table2i;P1=P2=P3=table3i;delay(t);void nztm(uint t,uchar a)/逆时逐个同步灭uchar i,j;for(j=0;ja;j+)P0=P1=P2=P3=0 xff;for(i=0;i8;i+)P0=table3i;P1=P2=P3=table2i;delay(t);void hwzjl(uint t,uchar a) /横往中间亮uchar i,j;for (j=0;ja;j+)P0=P1=P2=P3=0 xff;for(i=0;i8;i+)P0=P2=P1=table1i;P3=tablei;delay

12、(t);void hwzjm(uint t,uchar a) /横往中间灭uchar i,j;for (j=0;ja;j+)P0=P1=P2=P3=0 x00;for(i=0;i8;i+)P0=P2=P1=table3i;P3=table2i;delay(t);void swzjl(uint t,uchar a) /竖往中间亮uchar i,j;for (j=0;ja;j+)P0=P1=P2=P3=0 xff;for(i=0;i8;i+)P0=P2=P1=tablei;P3=table1i;delay(t);void swzjm(uint t,uchar a) /竖往中间灭uchar i,j;

13、for (j=0;ja;j+)P0=P1=P2=P3=0 x00;for(i=0;i8;i+)P0=P2=P1=table2i;P3=table3i;delay(t);void nzdl(uint t,uchar a) /逆时逐段亮uchar i,j;for (j=0;ja;j+)P0=P1=P2=P3=0 xff;for(i=0;i8;i+)P0=table1i;delay(t);P0=0 xff;for(i=0;i8;i+)P1=tablei;delay(t);P1=0 xff;for(i=0;i8;i+)P3=tablei;delay(t);P3=0 xff;for(i=0;i8;i+)

14、P2=tablei;delay(t);P2=0 xff;void nzdgl(uint t,uchar a) /逆时逐段一个点亮uchar i,j,k,l;for (j=0;ja;j+)k=table10;P0=k;l=table0;P1=P2=P3=l;delay(t);for(i=0;i8;i+)k=_crol_(k,-1);P0=k;l=_crol_(l,1);P1=P2=P3=l;delay(t);void jgs(uint t,uchar a) /间隔闪uchar j;for (j=0;ja;j+)P0=0 x55;P1=P2=P3=0 xaa;delay(t);P0=0 xaa;P

15、1=P2=P3=0 x55;delay(t);void main()uchar i;while(1) zg(100,1); /两边逐个亮 lbzgm(100,1); /两边逐个灭 jgs(300,10); djs(100,20); /对角闪P1=P2=P3=0 xff;for(i=0;i3;i+) P0=0 x00;delay(800); P0=0 xff;delay(800); P0=0 x00; for(i=0;i3;i+) P1=0 x00;delay(800); P1=0 xff;delay(800); P1=0 x00; for(i=0;i3;i+) P3=0 x00;delay(8

16、00); P3=0 xff;delay(800); P3=0 x00; for(i=0;i3;i+) P2=0 x00;delay(800); P2=0 xff;delay(800); qs(500,3);for(i=0;i6;i+) zgxh(50,1); nszgm(50,1); djs(100,20); /对角闪for(i=0;i3;i+) zg(100,1); /两边逐个亮 lbzgm(100,1); /两边逐个灭 qs(200,10);djs(100,50); for(i=0;i5;i+) sztl(200,1); /顺时逐个同步亮nztm(200,1); nztl(200,1);s

17、ztm(200,1); /顺时逐个同步灭 djs(300,10); /对角闪 nzdgl(300,10); /逆时逐段一个点亮 jgs(300,10); /间隔闪for(i=0;i3;i+) zgxh(100,1); nszgm(100,1); for(i=0;i5;i+) zgxh1(100,1); sszgm(100,1); nzdl(200,3); /逆时逐段亮 jgs(50,100); /间隔闪P0=P1=P2=P3=0 xff;for (i=0;i8;i+)P0=table1i;delay(200);for (i=0;i8;i+)P1=tablei;delay(200);for(i=

18、0;i3;i+)P0=P1=0 x00;delay(200);P0=P1=0 xff;delay(200);for (i=0;i8;i+)P2=table1i;delay(200);for (i=0;i8;i+)P3=table1i;delay(200);for(i=0;i3;i+)P2=P3=0 x00;delay(200);P2=P3=0 xff;delay(200);nzdgl(50,40); /逆时逐段一个点亮for(i=0;i4;i+) zg(100,1);qs(100,10); lbzgm(100,1);djs(50,100); /对角闪for(i=0;i3;i+) zgxh(100,1); nszgm(100,1); djs(1000,10); for(i