求助帖-16x16点阵显示每一行有重影，怎么消除，请大神帮忙-ejiaojiao的回答

求助帖-16x16点阵显示每一行有重影，怎么消除，请大神帮忙

2019-07-15 17:21发布

本帖最后由骆页于 2015-5-5 10:23 编辑

求助帖-16x16点阵显示每一行有重影，怎么消除，请大神帮忙，怎么消影。。。谢谢

#include <reg51.h>
#include <intrins.h>

#define  SPEED  10
#define uchar unsigned char  //无符号字符型宏定义       变量范围0~255
void ymove(char dir,unsigned char *ptr,char speed);
void xmove(char dir,unsigned char *ptr,char n,char speed);
void delay(unsigned int a);
void display();
void displaytime(char time);
void init154();

sbit  ADATA= P2^0;
sbit  ASCK=  P2^1;
sbit  LATCH= P2^2;
sbit  A0= P2^3;
sbit  A1= P2^4;
sbit  A2= P2^5;
sbit  A3= P2^6;
sbit  E= P0^0;
sbit  p10 = P1^0;             //上移
sbit  p11 = P1^1;                //左移
sbit  p12 = P1^2;                //下移
sbit  p13 = P1^3;             //暂停
sbit  p14 = P1^4;                //右移

uchar led =5;                         //点阵模式

code unsigned char liang[32]={

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //全亮
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};

code unsigned char mie[32]={
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, //全灭
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};

code unsigned char huan[32]={
0xDF,0xF7,0xDB,0xEF,0xDD,0x9F,0xDE,0x7F,0xD9,0xBE,0xC6,0xCD,0xFD,0xFB,0xF3,0xE7,
0x0F,0x9F,0xEC,0x7F,0xEF,0x9F,0xEF,0xE7,0xEB,0xFB,0xE7,0xFD,0xFF,0xFE,0xFF,0xFF};

code unsigned char ying[32]={
0xFD,0xFF,0xFD,0xFD,0xBD,0xFB,0xCC,0x07,0xFF,0xFB,0xFF,0xFD,0xC0,0x0D,0xDF,0xDD,
0xBF,0xBD,0xFF,0xFD,0xC0,0x01,0xDF,0xBD,0xDF,0xDD,0xC0,0x3D,0xFF,0xFD,0xFF,0xFF};

code unsigned char lai[32]={
0xFF,0x7B,0xEF,0x7B,0xEF,0x77,0xEB,0x77,0xEC,0x6F,0xEF,0x5F,0xEF,0x3F,0x00,0x00,
0xEF,0x3F,0xEF,0x5F,0xEE,0x6F,0xE9,0x77,0xEF,0x77,0xEF,0x7B,0xFF,0x7B,0xFF,0xFF};

code unsigned char dao[32]={
0xBD,0xFD,0xB9,0xDC,0xB5,0xDD,0xAD,0xDD,0x9C,0x01,0xBD,0xDB,0xB5,0xDB,0xB9,0xDB,
0xBC,0xFB,0xFF,0xFF,0xE0,0x0F,0xFF,0xFD,0xFF,0xFE,0x00,0x01,0xFF,0xFF,0xFF,0xFF};

code unsigned char bei[32]={
0xFF,0xFB,0xFB,0xF9,0xFB,0xFB,0xFB,0xF7,0xFB,0xF7,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x00,0x03,0xFD,0xFD,0xFB,0xFD,0xF7,0xFD,0xEF,0xFD,0xFF,0xE1,0xFF,0xFF};

code unsigned char li[32]={
0xDF,0xFB,0xDE,0xF9,0xDE,0xFB,0xC0,0x07,0xDE,0xF7,0xDE,0xF7,0xFF,0xFD,0x80,0xDD,
0xB6,0xDD,0xB6,0xDD,0x80,0x01,0xB6,0xDD,0xB6,0xDD,0x80,0xDD,0xFF,0xFD,0xFF,0xFF};

code unsigned char gong[32]={
0xFF,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xC0,0x03,
0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xFF,0xFB,0xFF,0xFF};

code unsigned char zhu[32]={
0xDF,0xF7,0xDD,0xF3,0xDD,0xF7,0xC0,0x0F,0xDD,0xEF,0xDD,0xEF,0xFA,0xFB,0x86,0xE7,
0xEE,0x9F,0xEE,0x7F,0x00,0x00,0xEE,0x7F,0xEE,0x9F,0xEE,0xE7,0xFE,0xFB,0xFF,0xFF};

code unsigned char hai[32]={
0xF7,0xDF,0xF9,0xDF,0xBF,0xC1,0xCF,0x3F,0xFC,0xFF,0xF7,0x7F,0xEF,0x47,0x10,0x37,
0xD7,0x77,0xD5,0x55,0xD6,0x66,0xD7,0x75,0xD0,0x03,0xDF,0x77,0xFF,0x7F,0xFF,0xFF};

code unsigned char xue[32]={
0xFD,0xDF,0xF3,0xDF,0x77,0xDF,0x96,0xDF,0xF6,0xDF,0xF6,0xDD,0x76,0xDE,0x96,0x81,
0xF6,0x9F,0xF6,0x5F,0xE6,0xDF,0xD7,0xDF,0x37,0xDF,0xF5,0xDF,0xF3,0xDF,0xFF,0xFF};

code unsigned char yuan[32]={
0xFF,0xFF,0x80,0x00,0xBB,0xDF,0xA5,0xEF,0x9E,0x1F,0xF7,0xFE,0xCF,0x7D,0xDB,0x73,
0xDB,0x0F,0x5B,0x7F,0x9B,0x7F,0xDB,0x03,0xDB,0x7D,0xD7,0x7D,0xCF,0x71,0xFF,0xFF};

unsigned char idata buffer[32];

void main(void)
{
unsigned char i;
      E = 0;
      P2= 0x00;
      EA  = 1;                //开总中断
      TMOD = 0X01;       //定时器0、定时器1工作方式1
      ET0 = 1;                //关定时器0中断
      TR0 = 1;                //允许定时器0定时
      TH0 = 0xFF;
      TL0 = 0x38;    //1ms  24M晶振
      while(1)
      {
      if( led == 5)
            {
            for(i=0;i<32;i++)
                     buffer=liang;
            displaytime(1);
            }
            if( led == 1)
                     ymove(1,mie,SPEED);
            if( led == 1)
                     ymove(1,huan,SPEED);
            if( led == 1)
                     ymove(1,ying,SPEED);
            if( led == 1)
                     ymove(1,lai,SPEED);
            if( led == 1)
                     ymove(1,dao,SPEED);
            if( led == 1)
                     ymove(1,bei,SPEED);
            if( led == 1)
                     ymove(1,li,SPEED);
            if( led == 1)
                     ymove(1,gong,SPEED);
            if( led == 1)
                     ymove(1,zhu,SPEED);
            if( led == 1)
                     ymove(1,hai,SPEED);
            if( led == 1)
                     ymove(1,xue,SPEED);
            if( led == 1)
                     ymove(1,yuan,SPEED);  //上行结束

            if( led == 2)
                     xmove(1,mie,1,SPEED);
            if( led == 2)
                     xmove(1,huan,1,SPEED);
            if( led == 2)
                     xmove(1,ying,1,SPEED);
            if( led == 2)
                     xmove(1,lai,1,SPEED);
            if( led == 2)
                     xmove(1,dao,1,SPEED);
            if( led == 2)
                     xmove(1,bei,1,SPEED);
            if( led == 2)
                     xmove(1,li,1,SPEED);
            if( led == 2)
                     xmove(1,gong,1,SPEED);
            if( led == 2)
                     xmove(1,zhu,1,SPEED);
            if( led == 2)
                     xmove(1,hai,1,SPEED);
            if( led == 2)
                     xmove(1,xue,1,SPEED);
            if( led == 2)
                     xmove(1,yuan,1,SPEED);       //左行结束（欢迎来到毕设指导）

            if( led == 3)
                     ymove(0,mie,SPEED);
            if( led == 3)
                     ymove(0,huan,SPEED);
            if( led == 3)
                     ymove(0,ying,SPEED);
            if( led == 3)
                     ymove(0,lai,SPEED);
            if( led == 3)
                     ymove(0,dao,SPEED);
            if( led == 3)
                     ymove(0,bei,SPEED);
            if( led == 3)
                     ymove(0,li,SPEED);
            if( led == 3)
                     ymove(0,gong,SPEED);
            if( led == 3)
                     ymove(0,zhu,SPEED);
            if( led == 3)
                     ymove(0,hai,SPEED);
            if( led == 3)
                     ymove(0,xue,SPEED);
            if( led == 3)
                     ymove(0,yuan,SPEED);       //下行结束

            if( led == 4)
                     xmove(0,mie,1,SPEED);
            if( led == 4)
                     xmove(0,huan,1,SPEED);
            if( led == 4)
                     xmove(0,ying,1,SPEED);
            if( led == 4)
                     xmove(0,lai,1,SPEED);
            if( led == 4)
                     xmove(0,dao,1,SPEED);
            if( led == 4)
                     xmove(0,bei,1,SPEED);
            if( led == 4)
                     xmove(0,li,1,SPEED);
            if( led == 4)
                     xmove(0,gong,1,SPEED);
            if( led == 4)
                     xmove(0,zhu,1,SPEED);
            if( led == 4)
                     xmove(0,hai,1,SPEED);
            if( led == 4)
                     xmove(0,xue,1,SPEED);
            if( led == 4)
                     xmove(0,yuan,1,SPEED); //右行结束
               if( led == 0)
         {

            displaytime(1);

            }


      }
}
/*************  子函数 ******************/
void delay(unsigned int a)
{
      while(a--);
}

/*显示*/

void display()
{

      unsigned char hang,ib,k,tmp,tmp1;
      tmp1 = 2;
         P2= 0x00;
            E=0;
      for(hang=0;hang<16;hang++)
      {
            ASCK =0;
            LATCH=0;
            for(ib=0;ib<2;ib++)
            {
                     tmp = buffer[hang*2+ib];
                     for(k=0;k<8;k++)
                     {
                              tmp <<=1;
                              ASCK  =0;
                              ADATA =CY;
                              ASCK  =1;
                     }
            }

            LATCH=1;

            delay(64);

      tmp1 = tmp1 + 8;
      P2= tmp1       ;
      }

      ASCK =0;
      ASCK =1;
      E = 1;
}

void displaytime(char time)
{
      unsigned char i;
      while(time--)
      {
            i=130;
            while(i--)
               display();
      }
}

/*左右移动*/

void xmove(char dir,unsigned char *ptr,char n,char speed)
{    /*    方向                   n是要移动的汉字个数       移动速度*/
      unsigned char  i=0,  ib=0;
      unsigned int tmp=0, speedm=0;
      unsigned char  buffer2[16];       //半个汉字的缓存

      n*=2;    //左半字和右半字，所以要x2
      for(i=0;i<16;i++) //清零
            buffer2=0;

      if(dir == 1)
      {
/****    向左移动 ****/
            for(n;n>0;n--)
            {
                     if(ptr != 0)
                     {
                              tmp = n%2;       //判断是左半字还是右半字
                              for(i=0;i<16;i++)
                                    buffer2=ptr[i*2+tmp];

                              if(tmp)             //tmp为1时，将地址指向下一个汉字
                                    ptr+=32;
                     }

                     for(tmp=8;tmp>0;tmp--)  //要移动8列
                     {
                              ib=0;
                              for(i=0;i<16;i++)
                              {             //要移16行，共16个字节

                                    buffer[ib] <<=1; //移第一个半字
                                    if(buffer[ib+1] & 0x80)
                                             buffer[ib]++;
                                    ib++;

                                    buffer[ib]<<=1;             //移后半字
                                    if(buffer2 & 0x80)
                                             buffer[ib]++;
                                    ib++;

                                    buffer2<<=1;             //缓冲左半字向左移一位
                              }

                              speedm=speed;       //更新点阵
                              while(speedm--)
                                    display();
                     }
            }
      }
//--------------------------------------------------//
      else
      {
/******  向右移动 ******/
            for(n;n>0;n--)
            {
                     if(ptr != 0)
                     {
                              tmp = (n+1) % 2  ;       //判断左半字还是右半字
                              for(i=0;i<16;i++)
                                    buffer2=ptr[i*2+tmp];

                              if(tmp == 0)             //tmp为0时，将地址指向下一个汉字
                                    ptr+=32;
                     }

                     for(tmp=8;tmp>0;tmp--)  //要移动8列
                     {
                              ib=0;
                              for(i=0;i<16;i++)
                              {             //要移16行，共16个字节

                                    buffer[ib+1] >>= 1;          //移右半字
                                    if(buffer[ib] & 0x01)
                                             buffer[ib+1] |=0x80 ;

                                    buffer[ib] >>= 1;          //移左半字
                                    if(buffer2 & 0x01)
                                             buffer[ib] |= 0x80;
                                    ib+=2;

                                    buffer2 >>=1;             //下个汉字的右半字向右移一位
                              }

                              speedm=speed;
                              while(speedm--)  //更新点阵
                                    display();
                     }

            }
      }

}

/*上下移动*/
void ymove(char dir,unsigned char *ptr, char speed)
{                //dir=1上移动，dir=0为下移动
      char i=0, j=0, ib=0;
      unsigned int  tmp=0, speedm=0;

      if(dir==0)
      {
/****  向下移  ****/
            ib=31;
            for(i=16;i>0;i--) //下移16行
            {
                     for(j=29;j>-1;j--)
                              buffer[j+2]=buffer[j];       //将上一行的内容复制到下一行

                     if(ptr==0)
                     {                               //移空时，buffer的首行用0移入
                              buffer[0]=0;
                              buffer[1]=0;
                     }
                     else
                     {                               //否则，处理buffer的首行元素
                        buffer[1]=ptr[ib];
                              buffer[0]=ptr[ib-1];
                              ib=ib-2;
                     }
                     speedm=speed;
                     while(speedm--)       //更新点阵
                              display();
            }
      }

/****** 向上移 *******/
      else
      {
            ib=0;       //数组元素序号
            for(i=0;i<16;i++) //上移16行
            {
                     for(j=0;j<30;j++)          //将下一行的内容复制到上一行
                              buffer[j]=buffer[j+2];

                     if(ptr==0)       //移入为空，buffer的末行用0移入
                     {
                              buffer[30]=0;
                              buffer[31]=0;
                     }
                     else
                     {                      //否则，处理buffer的末行元素
                              buffer[30]=ptr[ib];
                              buffer[31]=ptr[ib+1];
                              ib=ib+2;
                     }
                     speedm=speed;       //更新点阵
                     while(speedm--)
                              display();
               }
         }

}

void timer0(void) interrupt 1
{
      TH0 = 0xFF;
      TL0 = 0x38;    //1ms
      if( p10 ==0 )                //  上
      {
               led =1;
      }
            if( p11 ==0 )                //  左
      {
               led =4;
      }
               if( p12 ==0 )                //  下
      {
               led =3;
      }
               if( p13 ==0 )                //  暂停
      {
               led =0;
      }
               if( p14 ==0 )                // 右
      {
               led =2;
      }


      }

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2条回答

ejiaojiao

2019-07-15 23:00

时间设置的问题吧？我猜测

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