text1.c

几年搜的LED显示屏程序大全20多个实例带仿真.rar

#include<reg51.h>
#define uchar unsigned char
#define uint unsigned int
uchar *p;
uchar i,j;
uchar suju[];
sbit ds14=P3^2;
sbit sp_cp11=P3^0;
sbit st_cp12=P3^1;

uchar sw[]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
			0x08,0x09,0x0a,0x0b,0x0d,0x0c,0x0e,0x0f};
uchar ws[32];
void fasong(uchar a)
{
	bit temp;
	for(i=0;i<8;i++)
	{	
		temp=0x01&a;
		 ds14=temp;
		 sp_cp11=1;
		 sp_cp11=0;
		 a>>=1;
	}
}
void fzhi()
{

		*(p+i)=suju[3];
		*(p+i)=suju[2];
		*(p+i)=suju[1];
		*(p+i)=suju[0];

}
	
void start()
{
	for(i=0;i<4;i++)
	{
		fasong(ws[i]);
		{;}

	}
}
main()
{
	p=ws;
	sp_cp11=0;
	st_cp12=0;
	fzhi();
	start();
	st_cp12=1;
	P1=sw[i];
	while(1);
}
uchar suju[]={0x12,0x23,0x34,0x45};