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📄 led.c

📁 LED点阵显示屏扫描程序
💻 C
📖 第 1 页 / 共 2 页
字号:
				y*=32;
				for(i=0;i<32;i+=2)
				{	P1=SELROM_2;
					Temp1=XBYTE[i+y];
					Temp2=XBYTE[i+y+1];
					P1=SELRAM1_0;
					Data_SaveP[4*i+2*c]=Temp1;
					Data_SaveP[4*i+2*c+1]=Temp2;				
				}		
		 	}
			//----------点阵存于汉字库第3页-----------------------	
			if(x>=6144)
			{	y=x-6144;
				y*=32;
				for(i=0;i<32;i+=2)
				{	P1=SELROM_3;
					Temp1=XBYTE[i+y];
					Temp2=XBYTE[i+y+1];
					P1=SELRAM1_0;
					Data_SaveP[4*i+2*c]=Temp1;
					Data_SaveP[4*i+2*c+1]=Temp2;				
				}		
		 	}
		}
		//-------------连续两个ASC码--------------------
		if(((QM<0x80)&&(QM!=0x0D))&&((WM<0x80)&&(WM!=0x0A)))	
		{	x=(QM-0x20)*16;
		    y=(WM-0x20)*16;
			P1=SELRAM1_0;
			for(i=0;i<16;i++)
			{	Data_SaveP[8*i+2*c]=ASC[i+x];
				Data_SaveP[8*i+2*c+1]=ASC[i+y];
			}
				
		}
		//-----------ASC码-----------------
		if((QM<0x80)&&(WM>0x80))	
		{	x=(QM-0x20)*16;
		    P1=SELRAM1_0;
			for(i=0;i<16;i++)
			{	Data_SaveP[8*i+2*c]=ASC[i+x];
				Data_SaveP[8*i+2*c+1]=0;
			} 				
		}
	   //-----每行4个字,32字节/字,共占128字节----------------------------------
		if(c>=3)
		{	Data_SaveP+=128;
			c=0x00;
		}
		else 
			c++;

		//---------取下一个字-----------------------------------------
		if(QM<0x80&&WM>0x80)
			NmCnt++;
		else 
			NmCnt+=2; 
		//---------结束---------------------------------------------
		if((QM==0x0D)&&(WM==0x0A)) //遇到结束符,跳出循环
		{	
			//for(Temp1=0;Temp1<16;Temp1+=2)		//输出一屏空格符
			//{
				//x=0;
		    	//y=0; 
		/*		P1=SELRAM1_0;
				for(i=0;i<16;i++)
				{	Data_SaveP[8*i+2*c]=0x00;
					Data_SaveP[8*i+2*c+1]=0x00;
				}

				f(c>=3)
				{	Data_SaveP+=128;
					c=0x00;
				}
				else 
					c++;*/				
		     //} 
			/*P1=SELRAM1_0; 
			x=Data_SaveP;
			*Save_Addr=x;*/			
				//每个段的首字节存储该段已占用的字节数	 			
					
			break;			
		}  
		/*if(NmCnt>100)
			break;		*/
		
	}
	
} 

//**************************************************************
//上滚显示子程序
//输入:Addr 待显示数据的存储地址
//***************************************************************
void Dis(Uint Addr)
{	Uchar xdata *P_RAM1;		//指向外RAM1,取出点阵数据
	Uchar xdata *P_RAM23;		//指向外RAM2或RAM3,将从RAM1中取出的数据存入其中
	Uchar data Temp,i,j;
	Uint data k;
	
	P1=RAM2;
	P_RAM23=0x0000;

	for(k=0;k<0x3fff;k++)
		*P_RAM23++=0x00;   		

	P1=RAM3;
	P_RAM23=0x0000;
	for(k=0;k<0x3fff;k++)
		*P_RAM23++=0x00;
	delay(255);	  	   	
	delay(255);	

	//while(1)
	//{  
		P_RAM1=Addr+17;	
		P_RAM23=RAM23_Addr1;

		for(k=0;k<120;k++)
		{	   		  
			for(j=0;j<32;j++) //32行
			{	 
				for(i=0;i<8;i++)	//送出1行显示数据
				{	P1=SELRAM1_0;
					Temp=P_RAM1[i];

					if(F0)
	   					P1=RAM2;			   //在RAM2与RAM3之间切换
					else 
						P1=RAM3;

					P_RAM23[i]=Temp;
				}
				P_RAM1+=0x08;
				P_RAM23+=0x40;
			} 
			F0=!F0;
			delay(250);

			P_RAM23=RAM23_Addr1;
			P_RAM1-=248;
	   }			 
	//}  

}
//*************************
//此段程序仅供测试用
//****************************

void datatransfer(){  
 Uchar data i;
 P1=SELRAM1_0;
for(i=0;i<100;i++)
	*Temp_P++=Temp_buf[i];
	 
	 P1=SELRAM1_0;
	*Temp_P++=0x0D;
	*Temp_P++=0x0A;
	//Temp_P=Data_Sec;	
}

//**************************************
//主函数
//***************************************
void main(){ 
	//Uchar data Data0,Data1,Data2,Data3;
	//Uchar xdata *P;
	Temp_P=Data_Sec;
	datatransfer(); 
	
/*	while(1){
	Data0=Is_End();			
	Data1=Is_Valid();
	if(Data0==0xaa&&Data1==0xaa)	//数据接收完毕且有效
	{	
		P=Data_Sec;
		P+=3;
		Data0=*P;
		if(Data0>0x40&&Data0<0x5a)	//如果接收到的是命令
			{
				Data1=*++P;
				Data2=*++P;
				Data3=*++P;
				//Execut_COmmad(Data0,Data1,Data2,Data3);	//执行接收到的命令
				//Clear_Buf();	//清空数据接收缓冲区	
			}
	 	else
		{	Data_Save(); */
					
	   	
	Data_Save();   			
 	//DownToUP(Data_Sec1);
		if(B0==1)		 	//第一段有数据,则显示第一段
  			Dis(Data_Sec1);
  		if(B1==1)
  			Dis(Data_Sec2);
		if(B2==1)
			Dis(Data_Sec3);
		if(B3==1)
			Dis(Data_Sec4);
		if(B4==1)
  			Dis(Data_Sec5);
  		if(B5==1)
  			Dis(Data_Sec6);
		if(B6==1)
			Dis(Data_Sec7);
		if(B7==1)
			Dis(Data_Sec8);
	 	if(B8==1)
  			Dis(Data_Sec9);
  		if(B9==1)
  			Dis(Data_Sec10);

}
 
/*************************ASCII码表************************/
Uchar code ASC[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",0*/
0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x18,0x18,0x00,0x00,/*"!",1*/
0x00,0x12,0x36,0x24,0x48,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*""",2*/
0x00,0x00,0x00,0x24,0x24,0x24,0xFE,0x48,0x48,0x48,0xFE,0x48,0x48,0x48,0x00,0x00,/*"#",3*/
0x00,0x00,0x10,0x38,0x54,0x54,0x50,0x30,0x18,0x14,0x14,0x54,0x54,0x38,0x10,0x10,/*"$",4*/
0x00,0x00,0x00,0x44,0xA4,0xA8,0xA8,0xA8,0x54,0x1A,0x2A,0x2A,0x2A,0x44,0x00,0x00,/*"%",5*/
0x00,0x00,0x00,0x30,0x48,0x48,0x48,0x50,0x6E,0xA4,0x94,0x88,0x89,0x76,0x00,0x00,/*"&",6*/
0x00,0x60,0x60,0x20,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"'",7*/
0x00,0x02,0x04,0x08,0x08,0x10,0x10,0x10,0x10,0x10,0x10,0x08,0x08,0x04,0x02,0x00,/*"(",8*/
0x00,0x40,0x20,0x10,0x10,0x08,0x08,0x08,0x08,0x08,0x08,0x10,0x10,0x20,0x40,0x00,/*")",9*/
0x00,0x00,0x00,0x00,0x10,0x10,0xD6,0x38,0x38,0xD6,0x10,0x10,0x00,0x00,0x00,0x00,/*"*",10*/
0x00,0x00,0x00,0x00,0x10,0x10,0x10,0x10,0xFE,0x10,0x10,0x10,0x10,0x00,0x00,0x00,/*"+",11*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x20,0xC0,/*",",12*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"-",13*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00,0x00,/*".",14*/
0x00,0x00,0x01,0x02,0x02,0x04,0x04,0x08,0x08,0x10,0x10,0x20,0x20,0x40,0x40,0x00,/*"/",15*/
0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18,0x00,0x00,/*"0",16*/
0x00,0x00,0x00,0x10,0x70,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00,/*"1",17*/
0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x04,0x04,0x08,0x10,0x20,0x42,0x7E,0x00,0x00,/*"2",18*/
0x00,0x00,0x00,0x3C,0x42,0x42,0x04,0x18,0x04,0x02,0x02,0x42,0x44,0x38,0x00,0x00,/*"3",19*/
0x00,0x00,0x00,0x04,0x0C,0x14,0x24,0x24,0x44,0x44,0x7E,0x04,0x04,0x1E,0x00,0x00,/*"4",20*/
0x00,0x00,0x00,0x7E,0x40,0x40,0x40,0x58,0x64,0x02,0x02,0x42,0x44,0x38,0x00,0x00,/*"5",21*/
0x00,0x00,0x00,0x1C,0x24,0x40,0x40,0x58,0x64,0x42,0x42,0x42,0x24,0x18,0x00,0x00,/*"6",22*/
0x00,0x00,0x00,0x7E,0x44,0x44,0x08,0x08,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00,/*"7",23*/
0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x24,0x18,0x24,0x42,0x42,0x42,0x3C,0x00,0x00,/*"8",24*/
0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x26,0x1A,0x02,0x02,0x24,0x38,0x00,0x00,/*"9",25*/
0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,/*":",26*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x20,/*";",27*/
0x00,0x00,0x00,0x02,0x04,0x08,0x10,0x20,0x40,0x20,0x10,0x08,0x04,0x02,0x00,0x00,/*"<",28*/
0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,/*"=",29*/
0x00,0x00,0x00,0x40,0x20,0x10,0x08,0x04,0x02,0x04,0x08,0x10,0x20,0x40,0x00,0x00,/*">",30*/
0x00,0x00,0x00,0x3C,0x42,0x42,0x62,0x02,0x04,0x08,0x08,0x00,0x18,0x18,0x00,0x00,/*"?",31*/
0x00,0x00,0x00,0x38,0x44,0x5A,0xAA,0xAA,0xAA,0xAA,0xB4,0x42,0x44,0x38,0x00,0x00,/*"@",32*/
0x00,0x00,0x00,0x10,0x10,0x18,0x28,0x28,0x24,0x3C,0x44,0x42,0x42,0xE7,0x00,0x00,/*"A",33*/
0x00,0x00,0x00,0xF8,0x44,0x44,0x44,0x78,0x44,0x42,0x42,0x42,0x44,0xF8,0x00,0x00,/*"B",34*/
0x00,0x00,0x00,0x3E,0x42,0x42,0x80,0x80,0x80,0x80,0x80,0x42,0x44,0x38,0x00,0x00,/*"C",35*/
0x00,0x00,0x00,0xF8,0x44,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x44,0xF8,0x00,0x00,/*"D",36*/
0x00,0x00,0x00,0xFC,0x42,0x48,0x48,0x78,0x48,0x48,0x40,0x42,0x42,0xFC,0x00,0x00,/*"E",37*/
0x00,0x00,0x00,0xFC,0x42,0x48,0x48,0x78,0x48,0x48,0x40,0x40,0x40,0xE0,0x00,0x00,/*"F",38*/
0x00,0x00,0x00,0x3C,0x44,0x44,0x80,0x80,0x80,0x8E,0x84,0x44,0x44,0x38,0x00,0x00,/*"G",39*/
0x00,0x00,0x00,0xE7,0x42,0x42,0x42,0x42,0x7E,0x42,0x42,0x42,0x42,0xE7,0x00,0x00,/*"H",40*/
0x00,0x00,0x00,0x7C,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00,/*"I",41*/
0x00,0x00,0x00,0x3E,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x88,0xF0,/*"J",42*/
0x00,0x00,0x00,0xEE,0x44,0x48,0x50,0x70,0x50,0x48,0x48,0x44,0x44,0xEE,0x00,0x00,/*"K",43*/
0x00,0x00,0x00,0xE0,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x42,0xFE,0x00,0x00,/*"L",44*/
0x00,0x00,0x00,0xEE,0x6C,0x6C,0x6C,0x6C,0x54,0x54,0x54,0x54,0x54,0xD6,0x00,0x00,/*"M",45*/
0x00,0x00,0x00,0xC7,0x62,0x62,0x52,0x52,0x4A,0x4A,0x4A,0x46,0x46,0xE2,0x00,0x00,/*"N",46*/
0x00,0x00,0x00,0x38,0x44,0x82,0x82,0x82,0x82,0x82,0x82,0x82,0x44,0x38,0x00,0x00,/*"O",47*/
0x00,0x00,0x00,0xFC,0x42,0x42,0x42,0x42,0x7C,0x40,0x40,0x40,0x40,0xE0,0x00,0x00,/*"P",48*/
0x00,0x00,0x00,0x38,0x44,0x82,0x82,0x82,0x82,0x82,0xB2,0xCA,0x4C,0x38,0x06,0x00,/*"Q",49*/
0x00,0x00,0x00,0xFC,0x42,0x42,0x42,0x7C,0x48,0x48,0x44,0x44,0x42,0xE3,0x00,0x00,/*"R",50*/
0x00,0x00,0x00,0x3E,0x42,0x42,0x40,0x20,0x18,0x04,0x02,0x42,0x42,0x7C,0x00,0x00,/*"S",51*/
0x00,0x00,0x00,0xFE,0x92,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x38,0x00,0x00,/*"T",52*/
0x00,0x00,0x00,0xE7,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x3C,0x00,0x00,/*"U",53*/
0x00,0x00,0x00,0xE7,0x42,0x42,0x44,0x24,0x24,0x28,0x28,0x18,0x10,0x10,0x00,0x00,/*"V",54*/
0x00,0x00,0x00,0xD6,0x92,0x92,0x92,0x92,0xAA,0xAA,0x6C,0x44,0x44,0x44,0x00,0x00,/*"W",55*/
0x00,0x00,0x00,0xE7,0x42,0x24,0x24,0x18,0x18,0x18,0x24,0x24,0x42,0xE7,0x00,0x00,/*"X",56*/
0x00,0x00,0x00,0xEE,0x44,0x44,0x28,0x28,0x10,0x10,0x10,0x10,0x10,0x38,0x00,0x00,/*"Y",57*/
0x00,0x00,0x00,0x7E,0x84,0x04,0x08,0x08,0x10,0x20,0x20,0x42,0x42,0xFC,0x00,0x00,/*"Z",58*/
0x00,0x1E,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1E,0x00,/*"[",59*/
0x00,0x00,0x40,0x40,0x20,0x20,0x10,0x10,0x10,0x08,0x08,0x04,0x04,0x04,0x02,0x02,/*"\",60*/
0x00,0x78,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x78,0x00,/*"]",61*/
0x00,0x1C,0x22,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"^",62*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,/*"_",63*/
0x00,0x60,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"`",64*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x42,0x1E,0x22,0x42,0x42,0x3F,0x00,0x00,/*"a",65*/
0x00,0x00,0x00,0xC0,0x40,0x40,0x40,0x58,0x64,0x42,0x42,0x42,0x64,0x58,0x00,0x00,/*"b",66*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x22,0x40,0x40,0x40,0x22,0x1C,0x00,0x00,/*"c",67*/
0x00,0x00,0x00,0x06,0x02,0x02,0x02,0x1E,0x22,0x42,0x42,0x42,0x26,0x1B,0x00,0x00,/*"d",68*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x42,0x7E,0x40,0x40,0x42,0x3C,0x00,0x00,/*"e",69*/
0x00,0x00,0x00,0x0F,0x11,0x10,0x10,0x7E,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00,/*"f",70*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3E,0x44,0x44,0x38,0x40,0x3C,0x42,0x42,0x3C,/*"g",71*/
0x00,0x00,0x00,0xC0,0x40,0x40,0x40,0x5C,0x62,0x42,0x42,0x42,0x42,0xE7,0x00,0x00,/*"h",72*/
0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x70,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00,/*"i",73*/
0x00,0x00,0x00,0x0C,0x0C,0x00,0x00,0x1C,0x04,0x04,0x04,0x04,0x04,0x04,0x44,0x78,/*"j",74*/
0x00,0x00,0x00,0xC0,0x40,0x40,0x40,0x4E,0x48,0x50,0x68,0x48,0x44,0xEE,0x00,0x00,/*"k",75*/
0x00,0x00,0x00,0x70,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00,/*"l",76*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x49,0x49,0x49,0x49,0x49,0xED,0x00,0x00,/*"m",77*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xDC,0x62,0x42,0x42,0x42,0x42,0xE7,0x00,0x00,/*"n",78*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x42,0x42,0x3C,0x00,0x00,/*"o",79*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xD8,0x64,0x42,0x42,0x42,0x44,0x78,0x40,0xE0,/*"p",80*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1E,0x22,0x42,0x42,0x42,0x22,0x1E,0x02,0x07,/*"q",81*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xEE,0x32,0x20,0x20,0x20,0x20,0xF8,0x00,0x00,/*"r",82*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3E,0x42,0x40,0x3C,0x02,0x42,0x7C,0x00,0x00,/*"s",83*/
0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x7C,0x10,0x10,0x10,0x10,0x10,0x0C,0x00,0x00,/*"t",84*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC6,0x42,0x42,0x42,0x42,0x46,0x3B,0x00,0x00,/*"u",85*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE7,0x42,0x24,0x24,0x28,0x10,0x10,0x00,0x00,/*"v",86*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xD7,0x92,0x92,0xAA,0xAA,0x44,0x44,0x00,0x00,/*"w",87*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6E,0x24,0x18,0x18,0x18,0x24,0x76,0x00,0x00,/*"x",88*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE7,0x42,0x24,0x24,0x28,0x18,0x10,0x10,0xE0,/*"y",89*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7E,0x44,0x08,0x10,0x10,0x22,0x7E,0x00,0x00,/*"z",90*/
0x00,0x03,0x04,0x04,0x04,0x04,0x04,0x08,0x04,0x04,0x04,0x04,0x04,0x04,0x03,0x00,/*"{",91*/
0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,/*"|",92*/
0x00,0x60,0x10,0x10,0x10,0x10,0x10,0x08,0x10,0x10,0x10,0x10,0x10,0x10,0x60,0x00,/*"}",93*/
0x30,0x4C,0x43,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"~",94*/
};

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