4位流水灯的动态图片:
单片机流水灯源程序如下:
- #include <reg51.h>
- #include<intrins.h>
- #define uchar unsigned char
- uchar j,temp;
- void delay(unsigned int ms)
- {
- uchar t;
- while(ms--)
- for(t=0;t<123;t++);
- }
- void main()
- {
- P1=0xff;
- delay(500);
- temp=0xfe; //有点怪,led接在P2.3~P2.6
- for(j=0;j<4;j++)
- {
- P1=temp;
- delay(500);
- temp=_crol_(temp,1);
- }
- P1=0xff;
- while(1);
- }
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