数码管显示.c

简单的数码管程序

#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
uchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x93,0xc6,0xa1,0x8e,0xf7,0xff};
sbit wela=P3^5;
sbit dula=P3^4;
void delay(uint z)	
{
	uint x,y;
	for(x=z;x>0;x--)
	for(y=110;y>0;y--);

}
void main()
{	uchar num;

	P3=0x00;

	while(1)
	{
		for(num=0;num<16;num++)
		{
		
			P0=table[num];
		
			delay(1000);
		}
	}
}