블루 브리지 컵 단편기 디지털 파이프

#include "smg.h"

uchar wei[8]={
     0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
uchar duan[11]={
     0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf};
uchar zhi[8]={
     0};//        

void chuli(uchar d0,d1,d2,d3,d4,d5,d6,d7)//          
{
     
	zhi[0]=d0;
	zhi[1]=d1;
	zhi[2]=d2;
	zhi[3]=d3;
	zhi[4]=d4;
	zhi[5]=d5;
	zhi[6]=d6;
	zhi[7]=d7;
}

void display()//  
{
     
	static uchar i=0;
	
	Y7;P0=0xff;//  
	Y6;P0=wei[i];
	Y0;P0=0xff;//        
	Y7;P0=duan[zhi[i]];
	
	i++;
	if(i==8)i=0;
}

#ifndef _SMG_H_
#define _SMG_H_

#include "common.h"

void chuli(uchar d0,d1,d2,d3,d4,d5,d6,d7);
void display(void);

#endif

#include "ds.h"

extern uchar timer_flag;

void InitTimer0()//      
{
     
	TMOD=0x01;
	TH0=(65535-1000)/256;
	TL0=(65535-1000)%256;
	ET0=1;
	TR0=1;
	EA=1;
}

void ServiceTimer0() interrupt 1//   0    
{
     
	TH0=(65535-1000)/256;
	TL0=(65535-1000)%256;
	display();//    ， 1ms    
	timer_flag=1;
}

#ifndef _DS_H_
#define _DS_H_

#include "common.h"
#include "smg.h"

void InitTimer0(void);

#endif

#include "main.h"

uchar timer_flag=0;

void main()
{
     
	cls_buzz();
	InitTimer0();
	while(1)
	{
     
		if(timer_flag==1)
		{
     
			//chuli(1,2,10,3,4,10,5,6);//  12-34-56
			chuli(1,10,2,10,3,10,4,10);//               1-2-3-4-，duan[10]    10     -
			timer_flag=1;
		}
	}
}

#ifndef _MAIN_H_
#define _MAIN_H_

#include "common.h"
#include "ds.h"
#include "smg.h"

#endif

#include "common.h"

void cls_buzz()//     、  
{
     
	Y4;P0=0xff;
	Y5;P0=0xa0&(P0|0x5f);
}

#ifndef _COMMON_H_
#define _COMMON_H_

#include "STC15F2K60S2.h"
#include 

#define uchar unsigned char
#define uint unsigned int
	
#define Y4 P2=0x9f&(P2|0xe0);
#define Y5 P2=0xbf&(P2|0xe0);
#define Y6 P2=0xdf&(P2|0xe0);
#define Y7 P2=0xff&(P2|0xe0);
#define Y0 P2=0x1f&(P2|0xe0);

void cls_buzz(void);

#endif