电路原理图如下:
单片机源程序:
- /******心形流水灯******/
- /**********************/
- #include <reg52.h>
- #define uchar unsigned char
- #define uint unsigned int
- uchar code table1[]={
- 0x01,0x02,0x04,0x08,
- 0x10,0x20,0x40,0x80};
- uchar code table2[]={
- 0x01,0x02,0x04,0x08,
- 0x10,0x20};
- uchar code table3[]={
- 0x80,0xc0,0xe0,0xf0,
- 0xf8,0xfc,0xfe,0xff};
- uchar code table4[]={
- 0x00,0x01,0x03,0x07,
- 0x0f,0x1f,0x3f};
- void loudou_0(); //左右流水递增
- void loudou_1(); //左右流水
- void loudou_2(); //左右流水
- void shanshuo(); //加减速闪烁
- void quanliang(); //全量
- void banshan(); //左右半闪
- void liushui_vleft(); //逆时针加速转
- void liushui_vright(); //顺时针加速转
- void liushui_left(); //逆时针
- void liushui_right(); //顺时针
- void delay(uint z)
- {
- uint i,j;
- for(i=z;i>0;i--)
- for(j=110;j>0;j--);
- }
- void main()
- {
- while(1)
- {
- loudou_0();
- loudou_1();
- loudou_2();
- loudou_0();
- banshan();
- quanliang();
- shanshuo();
- liushui_right();
- liushui_vright();
- liushui_left();
- liushui_vleft();
- }
- }
- /**********************/
- /*半闪*/
- void banshan()
- {
- uint x;
- for(x=0;x<=3;x++)
- {
- P1=0xff;
- P3=0x00;
- delay(1000);
- P1=0x81;
- P3=0x3f;
- delay(1000);
- }
- }
- /**********************/
- /**********************/
- /*流水左右分往下*/
- void loudou_0()
- {
- uint i,j,z;
- for(z=1;z<=8;z++)
- {
- i=1;
- for(j=6;j>=z;j--)
- {
- P1=(table1[i])|(table3[z-1]);
- P3=(table2[j-1])|(table4[z-1]);
- delay(800);
- i++;
- }
- }
- }
- /**********************/
- /**********************/
- /*流水左右分往下*/
- void loudou_2()
- {
- uint i,j,z;
- for(z=0;z<=1;z++)
- {
- i=1;
- P1=0x01;
- delay(600);
- for(j=6;j>=1;j--)
- {
- P1=table1[i];
- P3=table2[j-1];
- delay(600);
- i++;
- }
- P3=0x00;
- P1=0x00;
- P1=0x80;
- delay(600);
- }
- }
- /**********************/
- /**********************/
- /*流水左右分往下*/
- void loudou_1()
- {
- uint i,j,z;
- for(z=0;z<=2;z++)
- {
- i=1;
- P1=0xfe;
- delay(600);
- for(j=6;j>=1;j--)
- {
- P1=~table1[i];
- P3=~table2[j-1];
- delay(600);
- i++;
- }
- P3=0xff;
- P1=0xff;
- P1=0x7f;
- delay(600);
- }
- }
- /**********************/
- /**********************/
- /*流水右转*/
- void liushui_right()
- {
- uint i,j;
- // for(x=0;x<=1;x++)
- // {
- for(j=6;j>=1;j--)
- {
- P3=~table2[j-1];
- P1=0xff;
- delay(800);
- }
- P3=0x00;
- for(i=8;i>=1;i--)
- {
- P1=~table1[i-1];
- P3=0xff;
- delay(800);
- }
- P1=0x00;
-
- // }
- }
- /**********************/
- /**********************/
- /*流水左转*/
- void liushui_left()
- {
- uint i,j;
- // for(x=0;x<=1;x++)
- // {
- for(i=0;i<=7;i++)
- {
- P1=~table1[i];
- P3=0xff;
- delay(800);
- }
- P1=0x00;
- for(j=0;j<=5;j++)
- {
- P3=~table2[j];
- P1=0xff;
- delay(800);
- }
- P3=0x00;
-
- // }
- }
- /**********************/
- /**********************/
- /*流水加速*/
- void liushui_vleft()
- {
- uint i,j,y;
- // for(x=0;x<=1;x++)
- // {
- y=900;
- for(i=0;i<=7;i++)
- {
- P1=~table1[i];
- P3=0xff;
- delay(y);
- y=y-100;
- }
- P1=0x00;
- for(j=0;j<=5;j++)
- {
- P3=~table2[j];
- P1=0xff;
- delay(y);
- y=y+150;
- }
- P3=0x00;
- // }
- }
- /**********************/
- /**********************/
- /*流水加速*/
- void liushui_vright()
- {
- uint i,j,y;
- // for(x=0;x<=1;x++)
- // {
- y=900;
- for(j=6;j>=1;j--)
- {
- P3=~table2[j-1];
- P1=0xff;
- delay(y);
- y=y-100;
- }
- P3=0x00;
- for(i=8;i>=1;i--)
- {
- P1=~table1[i-1];
- P3=0xff;
- delay(y);
- y=y+150;
- }
- P1=0x00;
-
- // }
- }
- /**********************/
- void quanliang()
- {
- P1=0xff;
- P3=0xff;
- delay(1000);
- }
- /**********************/
- void shanshuo()
- {
- uint i,j=1000;
- uchar aa=0xff;
- for(i=20;i>0;i--)
- {
- P1=aa;
- P3=aa;
- delay(j);
- j=j-50;
- aa=~aa;
-
- }
- for(i=20;i>0;i--)
- {
- P1=aa;
- P3=aa;
- delay(j);
- j=j+50;
- aa=~aa;
-
- }
- }
- /**********************/
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