1664.c

汉字点阵16X128源程序,与PC联机代码

#include "REG51.H"
#define FOSC	12				//定义晶振频率
#define	INIT_TH0 0x3C			//定时器T0初始值
#define	INIT_TL0 0xB0
#define	TMOD_T00 0x00			//定义T0为方式0，GATE=0，C/T=0,13位计数器
#define	TMOD_T01 0x01			//定义T0为方式1，GATE=0，C/T=0,16位计数器
#define	TMOD_T02 0x02			//定义T0为方式2，GATE=0,C/T=0,自动装入8位计数器
#define	TMOD_T03 0x03			//定义T0为方式3，GATE=0,C/T=0，定时器0分成两个8位计数器，定时器1停止计数

/*缩定定义*/

#define uchar unsigned char
#define	uint unsigned int

/*P1口位定义*/


/*P2 BIT Define*/


/*P3 bit define*/

/************位定义***************/
sbit STTP = P2^7;


/************函数声明*************/
void	delay(uint c);		        	//延时函数
void	out_rxd(uchar *d);				//汉字输出


/************汉字点阵*************/
char code hanzi[9][32]={

0x00,0x00,0x18,0x94,0x20,0x94,0x28,0xA8,0x29,0x28,0x29,0x52,0xAB,0x91,0x6D,0x22,
0x28,0xFC,0x28,0x60,0x29,0x90,0x20,0x90,0x28,0x08,0x30,0x0C,0x20,0x08,0x00,0x00,

0x00,0x00,0x00,0x00,0x1F,0xF0,0x12,0x20,0x12,0x20,0x12,0x20,0x12,0x20,0xFF,0xFC,
0x12,0x22,0x12,0x22,0x12,0x22,0x12,0x22,0x1F,0xF2,0x00,0x02,0x00,0x0E,0x00,0x00,

0x04,0x44,0x1C,0xC4,0xE5,0x44,0x46,0x48,0x08,0x48,0x04,0x00,0x18,0x00,0xFF,0xFF,
0x52,0x44,0x12,0x44,0x52,0x44,0x3F,0xFC,0x12,0x44,0x12,0x44,0x12,0x44,0x00,0x00,

0x04,0x00,0x08,0x00,0x3F,0xFE,0xE0,0x00,0x4F,0xC0,0x04,0x2A,0x19,0x2A,0xF1,0x52,
0x2A,0xD4,0x25,0xA4,0x24,0xA8,0x2A,0x48,0x33,0x50,0x01,0x90,0x01,0x00,0x00,0x00,


0x00,0x00,0x08,0x41,0x30,0x41,0x20,0x42,0x32,0x42,0x2D,0xC4,0x29,0x48,0xA0,0x50,
0x6F,0xE0,0x20,0x50,0x20,0x48,0x20,0x47,0x28,0x42,0x30,0x40,0x20,0x40,0x00,0x00,

0x02,0x00,0x82,0x00,0x72,0x00,0x23,0xFE,0x00,0x04,0x00,0x09,0x00,0x06,0xFF,0xF8,
0x00,0x00,0x00,0x00,0x7F,0xFE,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,

0x00,0x02,0x08,0x02,0x34,0x12,0x24,0x92,0x25,0x92,0x26,0x92,0xA4,0x92,0x64,0xFE,
0x24,0x92,0x24,0x92,0x25,0x92,0x24,0xD2,0x2C,0x12,0x34,0x02,0x20,0x02,0x00,0x00,


		    {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    	 //'!'
			 0x00,0x00,0x00,0x00,0x38,0x00,0x7F,0xCC,
			 0x7F,0xCC,0x38,0x00,0x00,0x00,0x00,0x00,
			 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
		    },
			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	//显示空屏，如果只有一个字或将字全部移出必须设置一个空屏幕
			 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
			 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		  	 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}
			 };

/************主函数***************/
void main()
{
	uchar i,j,k;	//i:每个字的显示循环；j每个字的显示码除以2；k每列刷新次数
	uchar b=0;		//显示偏移控制，char类型最多只能显示14个汉字+一个空白位字符
	uchar a;		//控制移动间隔时间
	SCON = 0x00;
	while(1)
	{	
	  j=0;
	  if(a>1)	//移动间隔时间；取值0--255
		{
		  a=0;
		  b+=2;
		  if(b>=224)	//显示到最后一个字，回头显示，判断值=字数*32
		   {
		     b=0;
		   }	
		}
  	  for(i=0;i<16;i++)
	   {
	  	 P1=i;
		 for(k=0;k<5;k++)
 	  	  {	
			STTP = 0;
			out_rxd(&hanzi[3][j+b+1]);
			out_rxd(&hanzi[3][j+b]);
			out_rxd(&hanzi[2][j+b+1]);
			out_rxd(&hanzi[2][j+b]);
			out_rxd(&hanzi[1][j+b+1]);
			out_rxd(&hanzi[1][j+b]);
			out_rxd(&hanzi[0][j+b+1]);
			out_rxd(&hanzi[0][j+b]);
			STTP = 1;
			delay(4);
		  }
		 j=j+2;
	   }
	   a++;
   	 }
}

/************子函数**************/

void delay(uint c)
	{
	  int i,j;
	  for(i=0;i<c;i++)
		for(j=0;j<5;j++)
			;
	}

void out_rxd(uchar *d)
{
	SBUF = *d;			//启动串行口传送
	while(TI == 0);		//等待串口传送结束
	TI = 0;				//将串口中断标志位置0
}