www.pudn.com > exflag.rar > exflag.c

#include 
#include  
#include  
#include  
#define uint unsigned int  
#define uchar unsigned char 
 
 
 
 
 
sbit dircontrol=P1^0; 
sbit pwmcp=P1^1;										 
sbit ldate =P1^2; 
sbit clk =P1^3; 
sbit mplay =P1^4; 
sbit flow=P1^5; 
sbit cs595=P1^6; 
sbit latch=P1^7;  
sbit key1=P3^2; 
sbit key2=P3^3; 
sbit key3=P3^4; 
sbit key4=P3^5; 
sbit key5=P3^6; 
sbit key6=P3^7;			                                                                           
sbit light=P2^2; 
sbit kaiguan1=P2^3; 
sbit kaiguan2=P2^1; 
sbit key7=P2^0; 
uint height; 
uint temp; 
uint pwmnum; 
uint temp,temp1,temp2,temp3,temp4; 
uchar led[]={0xe7,0x84,0xd3,0xd6,0xb4,0x76,0x77,0xc4,0xf7,0xf6,0xf5,0x37,0x63,0x97,0x73,0x71,0xff}; 
uchar display[4]; 
uchar flashbit=255; 
uchar state=0,tag1=0,tag2=0,tag3=0; 
uchar times = 0,times1 = 0; 
 
 
 
void initial(); 
void up(); 
void down(); 
void shegaodu(); 
void sheshijian(); 
void heightdis(); 
void disp(unsigned char *p); 
void mdelay(unsigned int number); 
int key1check(); 
int key4check(); 
 
 
 
 main() 
{  uchar tag = 1; 
	if( kaiguan1 == 0&&kaiguan2 != 0) 
 	{  
 	height = 1800; 
	heightdis(); 
	mdelay(500); 
 	} 
 	if(kaiguan2 == 0&&kaiguan1 != 0) 
 	{  
 	height = 0; 
	heightdis(); 
	mdelay(500); 
 	} 
	 
	initial(); 
	shegaodu(); 
	flashbit = 255; 
   	TH0 = 0x3C; 
  	TL0 = 0xB0; 
	TR0 = 1; 
	sheshijian();  
 	while(tag==1) 
 	{if(key5==0) 
   		{mdelay(1);while(key5==0);tag=0;} 
   	} 
  	TH1 = temp4/256; 
 	TL1 = temp4%256; 
 	TR1 = 1; 
	if(temp4 == 0xF327){mplay = 0;} 
 	up(); 
 	if(height==1800){flow = 0;} 
	 
 	while(state==1) 
 	{if(key6==0) 
   		{mdelay(1);while(key6==0);state=0;} 
 	}	 
	TH1 = temp4/256; 
 	TL1 = temp4%256; 
 	TR1 = 1; 
	flow = 1; 
 	down(); 
 	while(1); 
} 
 
 
 
void initial() 
{ EA = 1; 
 ET0 = 1; 
 ET1 = 1; 
 TMOD = 0x11; 
 TH0 = 0x3C; 
 TL0 = 0xB0; 
 TR0 = 1; 
 } 
 
 
void time1(void) interrupt 3 
{   
 TH1 = temp4/256; 
 TL1 = temp4%256; 
  pwmcp=!pwmcp; 
  pwmnum++; 
   
} 
 
void time0(void) interrupt 1 
{  
  TH0 = 0x3C; 
  TL0 = 0xB0; 
  times++; 
  if(times==200) {times=0;tag2=1;TR0=0;} 
  if(tag2==1) 
  {times1++;  
   if(times1==200){times1=0;tag3=1;TR0=0;} 
  } 
  
 } 
 
  
 
 
 
int key1check() 
{	while(tag2==0)	 
	{ if(key7==0) 
		{ 
			mdelay(1);  
	  		while(key7==0); 
			tag1=1; 
			light=0; 
 
		} 
 
		if(key1==0) 
     {mdelay(1);  
	  while(key1==0); 
	  						    
	  flashbit++;							//闪烁位加 
	  if(flashbit==4){flashbit=255;  }   
	  } 
	   
 	if(flashbit<4) 
 	{ 
   	if(key2==0) 
     { mdelay(1); 
	   while(key2==0); 
	   display[flashbit]++;					//闪烁位值加 
 
	if(display[flashbit]==10) display[flashbit]=0; disp(display); 
	 } 
    if(key3==0) 
     {mdelay(1); 
	  while(key3==0); 
	  display[flashbit]--;					//闪烁位值减 
	    
      if(display[flashbit]==255) display[flashbit]=9; disp(display); 
     }  
   	} 
   	} 
   
  temp1=display[0]+display[1]*10+display[2]*100+display[3]*1000; 
   return temp1; 
}  
 
 
 
int key4check() 
{	while(tag3==0)	 
	{   
		if(key4==0) 
     	{ 
			mdelay(1);  
	  		while(key4==0);						    
	  		flashbit++;							//闪烁位加 
	 		if(flashbit>=4) 
			{ 
				flashbit=255;   
			}   
	  	} 
			 
 		if(flashbit<4) 
 		{ 
   			if(key2==0) 
     		{  
				mdelay(1); 
	   			while(key2==0); 
	   			display[flashbit]++;					//闪烁位值加 
 
				if(display[flashbit]==16) display[flashbit]=0; disp(display); 
	 		} 
    	if(key3==0) 
     	{ 
			mdelay(1); 
	  		while(key3==0); 
	  		display[flashbit]--;					//闪烁位值减 
	    
      		if(display[flashbit]==255) display[flashbit]=15; disp(display); 
     	}  
   	} 
	}	   
  temp3=display[0]+display[1]*16+display[2]*256+display[3]*4096; 
   return temp3;  
} 
 
 
 
void heightdis () 
{ cs595=0; 
  display[0] = height%10; 
  display[1] = height%100/10; 
  display[2] = height%1000/100; 
  display[3] = height/1000; 
  disp(display); 
} 
 
 
void disp(unsigned char *p) 
{							   		 	 
	unsigned char i,j,leddata;	 
				 
	for(i=0;i<4;i++)				 
	{ 
		leddata=led[*p];					 
		for(j=0;j<8;j++) 
		{ 
			leddata=leddata<<1; 
  		 	ldate=CY; 
			clk=0; 
			clk=1; 
			clk=0; 
		} 
		p++;				  
	} 
	latch=0; 
	latch=1; 
	latch=0;				   
}				   
 
 
 
 
void mdelay(unsigned int number)//延时子程序 
{ 
    unsigned char temp; 
    for ( ;number!=0;number--) 
	{ 
       for(temp=112;temp!=0;temp--)   
	   {} 
    } 
} 
											    
 
 
void up() 
{	dircontrol = 1; 
	do 
	{ 
		if (height >= temp2||height >= 1800) 
		{ 	 	mplay = 1; 
				if(tag1==1) 
					{dircontrol=0;pwmnum=0; 
						while(1) 
						{if(height<=1200) 
							{ 
								TR1 = 0; 
								pwmcp = 1; 
								state = 1; 
								break; 
							} 
						 
						else 
							{ 
								height = 1800 - (pwmnum * 0.15125); 
								heightdis();} 
							} 
					 	break; 
					 } 
		   		else 
					{ 
						TR1=0; 
						pwmcp=1; 
						state=1; 
						break; 
					} 
				 
		} 
		else 
		{ 
	 		height = pwmnum*0.15125; 
		} 
		heightdis(); 
	} 
	while(1);  
} 
 
 
 
 
 
void down() 
{ 
	pwmnum=0; 
	 
	if(tag1==1) 
		{while(1) 
			{if(height>=1800) 
	  		{  
				goto b; 
			    
			 } 
		 	else 
		 	{ 
	  			dircontrol = 1; 
				height = 1200+ pwmnum * 0.15125; 
				heightdis(); 
			} 
			}	 
		} 
	else 
		{  
		b: 	pwmnum=0; 
			while(1) 
		 	{	if (height <= 0) 
				{ 
					TR1=0; 
					pwmcp=1; 
					break; 
				} 
				else									  	 
				{	                                                                                                                   
					dircontrol = 0; 
	 				height = temp2 - (pwmnum * 0.15125); 	 
				} 
				heightdis(); 
			} 
		} 
		 
	 
} 
 
 
 
void shegaodu() 
{ 
 	cs595=0; 
	display[0] = 0; 
	display[1] = 0; 
	display[2] = 0; 
	display[3] = 0; 
	disp(display);  
	if (key1check() > 0&&key1check() <=1800) 
	{ 
		temp2 = key1check(); 
	} 
	 
	else 
	{ 
	 	temp2 = 1800;  
	} 
} 
 
 
		  
 
void sheshijian() 
{  	cs595=0; 
	display[0] = 0; 
	display[1] = 0; 
	display[2] = 0; 
	display[3] = 0; 
	disp(display);  
 
	if (key4check() >=0xDBB3&&key4check()<=0xF71F) 
	{ 
		temp4 = key4check(); 
	} 
	else temp4 = 0xF327; 
 
	 
}