dot_10.c

LED16X16 滚动显示,非常经典

/*--------------------------------------------------------------*/
//Note:	LED16*16滚动显示
//Date:	09-2-14
//Time:	19:56


/*--------------------------------------------------------------*/
//包含头文件
#include<reg52.h>


/*--------------------------------------------------------------*/
//代码区
//取码规则：纵向取模，字节倒序，低位在前
//取码顺序：左到右，上到下
//字体：宋体
unsigned char code table[][32]={

//不是因为寂寞才想你,只是因为想你才寂寞
0x00,0x02,0x02,0x02,0x02,0x82,0x42,0xFE,0x06,0x42,0xC2,0x82,0x02,0x03,0x02,0x00,
0x00,0x08,0x04,0x02,0x01,0x00,0x00,0x7F,0x00,0x00,0x00,0x01,0x07,0x02,0x00,0x00,//不0
0x80,0x80,0x80,0x80,0xBE,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xBE,0x80,0x80,0x80,0x00,
0x00,0x40,0x20,0x10,0x0E,0x10,0x20,0x3F,0x44,0x44,0x44,0x44,0x44,0x40,0x40,0x00,//是1
0x00,0xFE,0x02,0x22,0x22,0x22,0xA2,0xFE,0x22,0x22,0x22,0x22,0x02,0xFE,0x00,0x00,
0x00,0xFF,0x40,0x50,0x48,0x46,0x43,0x40,0x41,0x42,0x5C,0x48,0x40,0xFF,0x00,0x00,//因2
0x00,0x10,0x10,0x12,0x14,0x1C,0x10,0xF0,0x9F,0x10,0x10,0x10,0x10,0xF8,0x10,0x00,
0x00,0x00,0x40,0x20,0x10,0x08,0x06,0x01,0x00,0x11,0x26,0x40,0x20,0x1F,0x00,0x00,//为3
0x00,0x18,0x04,0x04,0xFC,0x24,0x24,0x25,0xC6,0x24,0x24,0x24,0xE4,0x0C,0x04,0x00,
0x20,0x11,0x4D,0x81,0x7F,0x05,0xB9,0x51,0x20,0x13,0x0C,0x12,0x21,0xC0,0x40,0x00,//寂4
0x10,0x0C,0x14,0xD4,0x54,0x7C,0x55,0x56,0x54,0x7C,0x54,0xD4,0x14,0x0C,0x04,0x00,
0x00,0x90,0x90,0x57,0x55,0x35,0x35,0x1D,0x35,0x55,0x55,0x97,0x90,0x80,0x00,0x00,//寞5
0x00,0x10,0x10,0x10,0x10,0x10,0x10,0xD0,0x30,0xFF,0x10,0x10,0x10,0x10,0x10,0x00,
0x00,0x10,0x10,0x08,0x04,0x02,0x01,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,//才6
0x08,0xC8,0x38,0xFF,0x18,0x68,0x08,0x00,0xFE,0x2A,0x2A,0x2A,0x2A,0xFE,0x00,0x00,
0x01,0x40,0x70,0x01,0x38,0x40,0x40,0x44,0x59,0x41,0x41,0x61,0x01,0x09,0x30,0x00,//想7
0x80,0x40,0xF0,0x2C,0x43,0x20,0x98,0x0F,0x0A,0xE8,0x08,0x88,0x28,0x1C,0x08,0x00,
0x00,0x00,0x7F,0x00,0x10,0x0C,0x03,0x21,0x40,0x3F,0x00,0x00,0x03,0x1C,0x08,0x00,//你8
0x00,0x00,0x00,0xFE,0x82,0x82,0x82,0x82,0x82,0x82,0x82,0x82,0xFE,0x00,0x00,0x00,
0x00,0x40,0x20,0x31,0x18,0x0E,0x04,0x00,0x00,0x00,0x02,0x04,0x19,0x70,0x20,0x00,//只9
0x80,0x80,0x80,0x80,0xBE,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xBE,0x80,0x80,0x80,0x00,
0x00,0x40,0x20,0x10,0x0E,0x10,0x20,0x3F,0x44,0x44,0x44,0x44,0x44,0x40,0x40,0x00,//是10
0x00,0xFE,0x02,0x22,0x22,0x22,0xA2,0xFE,0x22,0x22,0x22,0x22,0x02,0xFE,0x00,0x00,
0x00,0xFF,0x40,0x50,0x48,0x46,0x43,0x40,0x41,0x42,0x5C,0x48,0x40,0xFF,0x00,0x00,//因11
0x00,0x10,0x10,0x12,0x14,0x1C,0x10,0xF0,0x9F,0x10,0x10,0x10,0x10,0xF8,0x10,0x00,
0x00,0x00,0x40,0x20,0x10,0x08,0x06,0x01,0x00,0x11,0x26,0x40,0x20,0x1F,0x00,0x00,//为12
0x08,0xC8,0x38,0xFF,0x18,0x68,0x08,0x00,0xFE,0x2A,0x2A,0x2A,0x2A,0xFE,0x00,0x00,
0x01,0x40,0x70,0x01,0x38,0x40,0x40,0x44,0x59,0x41,0x41,0x61,0x01,0x09,0x30,0x00,//想13
0x80,0x40,0xF0,0x2C,0x43,0x20,0x98,0x0F,0x0A,0xE8,0x08,0x88,0x28,0x1C,0x08,0x00,
0x00,0x00,0x7F,0x00,0x10,0x0C,0x03,0x21,0x40,0x3F,0x00,0x00,0x03,0x1C,0x08,0x00,//你14
0x00,0x10,0x10,0x10,0x10,0x10,0x10,0xD0,0x30,0xFF,0x10,0x10,0x10,0x10,0x10,0x00,
0x00,0x10,0x10,0x08,0x04,0x02,0x01,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,//才15
0x00,0x18,0x04,0x04,0xFC,0x24,0x24,0x25,0xC6,0x24,0x24,0x24,0xE4,0x0C,0x04,0x00,
0x20,0x11,0x4D,0x81,0x7F,0x05,0xB9,0x51,0x20,0x13,0x0C,0x12,0x21,0xC0,0x40,0x00,//寂16
0x10,0x0C,0x14,0xD4,0x54,0x7C,0x55,0x56,0x54,0x7C,0x54,0xD4,0x14,0x0C,0x04,0x00,
0x00,0x90,0x90,0x57,0x55,0x35,0x35,0x1D,0x35,0x55,0x55,0x97,0x90,0x80,0x00,0x00//寞17
};

#define num sizeof(table)			//获得汉字个数



/*--------------------------------------------------------------*/
//延时500+0us 函数定义
void delay1(void)
{
    unsigned char i, j;
    for(i = 99; i > 0; i--)
    for(j = 1; j > 0; j--);
}


/*--------------------------------------------------------------*/
//主函数
void main(void)
{
	unsigned char i, n;				//n控制滚动速度
	unsigned int  m; 				//汉字移动变量
	unsigned char k;				//汉字个数变量
	unsigned char buffer[32];		//缓冲
	bit next = 1, neg;				//控制是否缓冲,反色显示
	

	while(1)
	{	
		if(next)
		{
			for(i = 0; i < m; i++)
			{
				buffer[i] = 0x00;
				buffer[i+16] =0x00;
			}
			for(i = 0; i < 16-m; i++)	
			{
				buffer[i+m] = table[k][i];
				buffer[i+m+16] = table[k][16+i];
			}
		}
											
		for(i = 16; i > 0; i--)					//单列扫描
		{
			if(neg)								//反色显示
			{

			}
			else								//正常显示
			{	
				P0 = buffer[i];			
				P2 = buffer[i+16];					
			}
			if(i < 8) P1 = ~(0x01 << i);		//列扫描	
			else      P3 = ~(0x01 << (i-8));
			delay1();delay1();delay1();			//延时
			P1 = 0xff;							//关显示
			P3 = 0xff;
		}
		n++;
		if(n == 10)  {n = 0; m++; next = 1;}	//控制滚动速度
		else next = 0;
		if(m == 16) {k++; m = 0;}
		if(k == num/32) {k = 0; neg = ~neg;}	//循环滚动
	}
}