shumaguan.c

8位数码管显示动态显示电路图及程序

#include<reg51.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
void delay(uint z)
{
	uint i,j;
	for(i=0;i<z;i++)
		for(j=0;j>120;j++);
			
}

uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
void main()
{
	
	while(1)
	{
		uchar k,i;
		k=0xfe;
		for(i=0;i<8;i++)
		{
			
			P2=k;
			k=_crol_(k,1);
			P0=table[i];
			delay(10000);
		 }
	}
}