如何利用MAX7912优化这个程序控制8*8LED

时间：10-02 整理：3721RD 点击：

#include<reg51.h>
#define uchar unsigned char
#define uint unsigned int
uchar i,j,k,n;
void program_0();                     //序幕·倒数
void program_1();       //流水·基本要求
void program_2();       //流水·堆砌方块
void program_3();       //动画·沙漏
void program_4();       //动画·小车
void program_5();         //流水·扩散
void program_6();    //流水·贪吃蛇
void delay(uint x);

uchar code table0[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
   0x00,0x42,0x81,0x89,0x89,0x76,0x00,0x00,            // '3'
   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
   0x00,0xc6,0xa1,0x91,0x89,0x86,0x00,0x00,    //'2'
   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
   0x00,0x00,0x82,0xff,0x80,0x00,0x00,0x00,       //'1'
   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};

uchar code table1_1[]={0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00, //0为真点亮低到高
   0x01,0x03,0x07,0x0f,0x1f,0x3f,0x7f,0xff};       // 灭

uchar code table1_2[]={ 0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01,0x00,                              //0为真点亮高到低
      0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff};                        //灭

uchar code table1_3[]={0xe7,0xc3,0x81,0x00,0x81,0xc3,0xe7,0xff,                      //中间向两边点亮,两边向中间灭  (低电平点亮)
   0x7e,0x3c,0x18,0x00,0x18,0x3c,0x7e,0xff, };                         //两边向中间点亮,中间向两边灭  (低电平点亮)

uchar code table1_4[]={ 0x18,0x3c,0x7e,0xff,0x7e,0x3c,0x18,0x00,    // 中间向两边点亮,两边向中间灭  (高电平点亮)
     0x81,0xc3,0xe7,0xff,0xe7,0xc3,0x81,0x00,};    //两边向中间点亮,中间向两边灭  (高电平点亮)

uchar code table1_5[]={ 0x01,0x03,0x07,0x0f,0x1f,0x3f,0x7f,0xff,    //1为真点亮  低到高
0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00};    //灭

uchar code table1_6[]={ 0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,    //1为真点亮高到低
0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01,0x00};    // 灭
uchar code table1_7[]={0x7e,0xbd,0xdb,0xe7};    //两边向中间一个一个地点亮（低电平）

uchar code table2_1[]={ 0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f, //堆砌（向左）（低电平）
0x7e,0x7d,0x7b,0x77,0x6f,0x5f,0x3f,
0x3e,0x3d,0x3b,0x37,0x2f,0x1f,
0x1e,0x1d,0x1b,0x17,0x0f,
0x0e,0x0d,0x0b,0x07,
0x06,0x05,0x03,
0x02,0x01,
0x00};

uchar code table2_2[]={ 0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80, //堆砌（向下）（高电平）
0x81,0x82,0x84,0x88,0x90,0xa0,0xc0,
0xc1,0xc2,0xc4,0xc8,0xd0,0xe0,
0xe1,0xe2,0xe4,0xe8,0xf0,
0xf1,0xf2,0xf4,0xf8,
0xf9,0xfa,0xfc,
0xfd,0xfe,
0xff};
   //沙漏
uchar code table_3[9][8]={ 0x81,0xC3,0xA7,0x9F,0x9F,0xA7,0xC3,0x81,
0x81,0xC3,0xA5,0xBF,0x9F,0xA7,0xC3,0x81,
0x81,0xC3,0xE5,0xBD,0x9F,0xA7,0xC3,0x81,
0x81,0xC3,0xE5,0xFD,0x9D,0xA7,0xC3,0x81,
0x81,0xC3,0xE5,0xF9,0xDD,0xA7,0xC3,0x81,
0x81,0xC3,0xE5,0xF9,0xDD,0xE5,0xC3,0x81,
0x81,0xC3,0xE5,0xF9,0xF9,0xE5,0xC3,0x81,
0xFF,0x42,0x24,0x18,0x18,0x3C,0x7E,0xFF,
0x81,0xC3,0xA7,0x9F,0x9F,0xA7,0xC3,0x81,};


uchar code table_4[18][8]={ 0x00,0x00,0x00,0x51,0x79,0x51,0x01,0x01,      //小车
0x00,0x00,0x50,0x7B,0x53,0x03,0x03,0x03,
0x00,0x50,0x78,0x56,0x06,0x06,0x06,0x06,
0x50,0x78,0x50,0x0C,0x0C,0x0C,0x0C,0x0C,
0x50,0x78,0x50,0x18,0x18,0x18,0x18,0x18,
0x50,0x78,0x50,0x60,0x60,0x60,0x60,0x60,
0x01,0x51,0x78,0xD0,0x80,0x80,0x81,0x81,
0x03,0x03,0x50,0x78,0x50,0x00,0x03,0x03,
0x06,0x06,0x00,0x50,0x78,0x50,0x06,0x06,
0x0C,0x0C,0x00,0x0A,0x0F,0x0A,0x0C,0x0C,
0x60,0x60,0x00,0x28,0x3C,0x28,0x60,0x60,
0x00,0x00,0x00,0x50,0x78,0x50,0x00,0x00,
0x00,0x00,0x00,0x50,0x78,0x50,0x00,0x00,
0x01,0x01,0x01,0x0B,0x0F,0x0B,0x01,0x01,
0x01,0x01,0x01,0x07,0x07,0x07,0x01,0x01,
0x01,0x01,0x01,0x05,0x02,0x05,0x01,0x01,
0x01,0x01,0x01,0x00,0x00,0x00,0x01,0x01,
0x01,0x01,0x01,0x05,0x02,0x05,0x01,0x01, };

void main()
{
while(1)
{
        program_0();       //       序幕    倒计时
        program_1();    //
        program_2();    //       第一章       流水·堆砌方块

program_3();    //
program_4(); //       第二章    动画

program_5();    // 第三章    流水·扩散·贪吃蛇
program_6();         //

}
}

void program_0() //倒计时
{
uchar i=0,j=0,k=0;
for(i=0;i<16;i++)         //清屏（向左）
{
P0=0XFF;
P2=table1_1[i];
delay(20);}
    do
{
for(i=0;i<8;i++)
{
P2=0XFF; //去重影
P0=table0[i+k]; //查表赋值
P2=~(0x80>>i);       //点亮相应列
delay(1);
}
//循环周期（设定动作的速度）
if(j++==10)
{
j=0;
k++; //查表行号
}
}
         while(k！=48);
}

void program_1() //流水·基本要求
{
uchar i=0,j=0,n=0;
for(i=0;i<80;i++)    //循环周期·5次
{
P0=0Xff;
P2=table1_1[j];
j++;
if(j==16)j=0;
delay(80); }

for(i=0;i<80;i++)    //循环周期·5次
{
P0=0Xff;
P2=table1_3[j];
j++;
if(j==16)j=0;
delay(120);}
}


void program_2() //流水·堆砌方块
{
uchar i=0,j=0;
do //跑马效果
{
for(i=0;i<16;i++)
   {
P2=table1_1[i];
P0=~(0x7f>>j);
delay(50);}

   j++;
}
while(j！=8);

      i=0;

while(i！=36)    //向左堆砌
{
P0=0xff;
   P2=table2_1[i];
i++;
delay(80);    }

for(n=0;n<2;n++)      //闪烁·2次
{
P0=0X00;
P2=0XFF;
     delay(200);
P0=0XFF;
      P2=0X00;
delay(200);}
i=0;

while(i！=36)    //向下堆砌
              {
        P0=table2_2[i];
     i++;
     P2=0x00;
     delay(80);}

for(n=0;n<2;n++) //闪烁·2次
{
P0=0X00;
P2=0XFF;
     delay(200);
P0=0XFF;
        P2=0X00;
delay(200);}


for(i=0;i<36;i++)       //左下方堆砌至方块满
      {
P2=table2_1[i];
P0=table2_2[i];
delay(70);
}

   for(n=0;n<2;n++) //闪烁·2次
{
P0=0X00;
P2=0XFF;
     delay(200);
P0=0XFF;
        P2=0X00;
delay(200);}

}

void program_3() //沙漏
{
uchar i=0,j=0,k=0;
while(k<9)
{
   for(i=0;i<8;i++)
{
P2=0XFF;
P0=table_3[k][i];
P2=~(0x80>>i);
delay(1);}

if(j++==70)
{j=0;k++;}
}
k=1;
while(k<7)
{
      for(i=0;i<8;i++)
{
P2=0XFF;
P0=table_3[k][i];
P2=~(0x80>>i);
delay(1);}

if(j++==70)
{j=0;k++;}
}

      for(i=0;i<8;i++)      //以点出发
   {
     P0=0x01<<i;
P2=~(0x01<<i);
delay(100);}


for(n=0;n<3;n++)      //循环周期·3次
        {
for(i=0;i<8;i++)       //扩散
{
P2=0x7f>>i;
P0=0x80>>i;
delay(100);}
         }

for(i=0;i<8;i++)       //清屏（向下）
{
P0=~(0xfe<<i);
P2=0x00;
delay(100);}

for(i=12;i<16;i++)
{
P0=0XFF;
P2=table1_3[i];                   //拉开帷幕（中间向两边灭）
delay(200);}

}

void program_4()       //小车·儿时经典电玩
{
uchar i=0,j=0,k=0;
while(k<18)
{
for(i=0;i<8;i++)
{
P2=0XFF;
P0=table_4[k][i];
P2=~(0X80>>i);
delay(1);
}
if(j++==30)
{j=0;k++;}
}

         k=17;
while(k>0) //小车倒退
{
for(i=0;i<8;i++)
{
P2=0XFF;
P0=table_4[k][i];
P2=~(0X80>>i);
delay(1);
}
if(j++==10)
{j=0;k--;}
}

}

void program_5()    //扩散效果
{
uchar i=0,j=0,k=0,n=0;
   for(i=0;i<15;i++)       //流水引出（向左）
   {
     P0=0x80;
P2=table1_1[i];
delay(50);}

for(i=1;i<15;i++) //流水引出（向上）
   {
     P0=table1_6[i];
P2=0x7f;
delay(50);}

   for(i=1;i<15;i++)      //流水引出（向右）
   {
     P0=0x01;
P2=table1_2[i];
delay(50);}

for(i=1;i<15;i++)    //流水引出（向下）
   {
     P0=table1_5[i];
P2=0xfe;
delay(50);}

for(n=0;n<2;n++)
{
      for(i=0;i<16;i++)         // 四边形扩散（由内到外一圈一圈点亮至全亮，逆回，然后方块的四个角同时点亮扩散至全亮）
{
P2=table1_3[i];
P0=table1_4[i];
delay(150);}
}

     for(i=0;i<8;i++)           //十字扩散（形成十字点灭，沿对角线走）
{
P0=~(0x80>>i);
P2=0x80>>i;
delay(200);}
   P0=0XFF; //关闭
   P2=0X00;

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