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LCD12864的文字如何改為從右向左滾動(dòng)顯示(程序在下面)

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ID:992696 發(fā)表于 2021-12-23 12:26 | 只看該作者 |只看大圖 回帖獎(jiǎng)勵(lì) |倒序?yàn)g覽 |閱讀模式
#include <reg51.h>
#define LCDLCDDisp_Off   0x3e
#define LCDLCDDisp_On    0x3f
#define Page_Add     0xb8
#define LCDCol_Add     0x40
#define Start_Line     0xC0
#define data_ora P0
sbit LCDMcs=P2^4 ;   
sbit LCDScs=P2^3 ;   
sbit LCDDi=P2^2 ;     
sbit LCDRW=P2^1 ;     
sbit LCDEnable=P2^0 ;   
unsigned char code Bmp0[]=
{

      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x40,0x42,0xCC,0x00,0x00,0x00,0xFE,0x92,
      0x92,0xFE,0x92,0x92,0xFF,0x02,0x00,0x00,
      0x24,0x24,0xA4,0xFE,0xA3,0x22,0x20,0x7E,
      0x42,0x42,0x42,0x42,0x42,0x7F,0x02,0x00,
      0x40,0x40,0x42,0xCC,0x00,0x40,0xA0,0x9F,
      0x81,0x81,0x81,0x9F,0xA0,0x20,0x20,0x00,
      0x40,0x40,0x42,0xCC,0x00,0x40,0x40,0x40,
      0x40,0xFF,0x40,0x40,0x40,0x60,0x40,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x3F,0x10,0x4A,0x22,0x12,0x0A,
      0x06,0xFF,0x06,0x0A,0x32,0x62,0x22,0x00,
      0x08,0x06,0x01,0xFF,0x00,0x43,0x41,0x49,
      0x49,0x49,0x7F,0x49,0x4D,0x69,0x41,0x00,
      0x00,0x00,0x00,0x7F,0xA0,0x90,0x40,0x43,
      0x2C,0x10,0x28,0x26,0x41,0xC0,0x40,0x00,
      0x00,0x00,0x00,0x7F,0x20,0x10,0x08,0x00,
      0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

};
unsigned char code Bmp1[]=
{

      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x10,0x88,0xC4,0xA3,0xBC,0xA0,0xBF,0xA0,
      0xBC,0x20,0xD8,0x17,0x90,0x78,0x10,0x00,
      0x10,0x10,0xD0,0xFF,0x90,0x10,0x00,0xFC,
      0x04,0x04,0x04,0xFE,0x04,0x00,0x00,0x00,
      0x00,0x00,0xFE,0x02,0xE2,0xA2,0xB2,0xAE,
      0xA2,0xA2,0xA2,0xA2,0xF3,0x22,0x00,0x00,
      0x44,0x44,0xFC,0x46,0x44,0x00,0xFE,0x92,
      0x92,0xFE,0x92,0x92,0xFF,0x02,0x00,0x00,
      0x00,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,
      0x42,0x72,0x4E,0x42,0xC0,0x00,0x00,0x00,
      0x00,0x00,0xFC,0x04,0x24,0xC4,0x04,0x15,
      0x66,0x84,0x04,0x04,0x84,0x76,0x04,0x00,
      0x00,0x00,0xFE,0x22,0x22,0x22,0x22,0xFE,
      0x22,0x22,0x22,0x22,0xFF,0x02,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x01,0x00,0xFF,0x40,0x3E,0x02,0x02,0x3E,
      0x90,0x48,0x33,0x0C,0x33,0xC0,0x40,0x00,
      0x04,0x03,0x00,0xFF,0x80,0x41,0x20,0x1F,
      0x00,0x00,0x00,0x3F,0x40,0x40,0x70,0x00,
      0x40,0x30,0x0F,0x40,0x23,0x1A,0x42,0x82,
      0x7E,0x02,0x02,0x0A,0x13,0x60,0x00,0x00,
      0x10,0x30,0x1F,0x08,0x48,0x48,0x44,0x44,
      0x44,0x7F,0x44,0x46,0x44,0x60,0x40,0x00,
      0x40,0x20,0x18,0x07,0x80,0x41,0x22,0x14,
      0x08,0x14,0x22,0x21,0x40,0xC0,0x40,0x00,
      0x40,0x30,0x0F,0x40,0x40,0x40,0x4F,0x40,
      0x40,0x63,0x50,0x4C,0x43,0x60,0x40,0x00,
      0x80,0x60,0x1F,0x02,0x02,0x02,0x02,0x7F,
      0x02,0x02,0x42,0x82,0x7F,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
unsigned char code Bmp2[]=
{

      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

};
void LCDdelay(unsigned int t)
{
        unsigned int i,j;
        for(i=0;i<t;i++);
        for(j=0;j<10;j++);
}
void CheckState()               
{
   unsigned char dat,DATA;
   LCDDi=0;
   LCDRW=1;
   do
   {
      DATA=0x00;
      LCDEnable=1;       
          LCDdelay(2);
          dat=DATA;
      LCDEnable=0;
      dat=0x80 & dat;
    }
    while(!(dat==0x00));
}
void write_com(unsigned char cmdcode)
{
    CheckState();
        LCDDi=0;
        LCDRW=0;
        P1=cmdcode;               
        LCDdelay(2);
        LCDEnable=1;
        LCDdelay(2);
        LCDEnable=0;
}
void init_lcd()
{
        LCDdelay(100);       
        LCDMcs=1;
        LCDScs=1;
        LCDdelay(100);
        write_com(LCDLCDDisp_Off);         
        write_com(Page_Add+0);
        write_com(Start_Line+0);
        write_com(LCDCol_Add+0);
        write_com(LCDLCDDisp_On);
}
void write_data(unsigned char LCDDispdata)
{
    CheckState();
        LCDDi=1;
        LCDRW=0;
        P1=LCDDispdata;
        LCDdelay(2);
        LCDEnable=1;
        LCDdelay(2);
        LCDEnable=0;
}
void Clr_Scr()
{
        unsigned char j,k;
        LCDMcs=0;
        LCDScs=0;
        write_com(Page_Add+0);
        write_com(LCDCol_Add+0);
        for(k=0;k<8;k++)
        {
                write_com(Page_Add+k);
                  for(j=0;j<64;j++)  
                {
                      write_com(LCDCol_Add+j);
                        write_data(0x00);
                }
        }
}
void Bmp_Left_Disp(unsigned char page,unsigned char column, unsigned char code *Bmp)
{
        unsigned char j=0,i=0;
        for(j=0;j<2;j++)
        {
                write_com(Page_Add+page+j);
                write_com(LCDCol_Add+column);
                for(i=0;i<64;i++)
                        write_data(Bmp[128*j+i]);
        }
}
void Bmp_Right_Disp(unsigned char page,unsigned char column, unsigned char code *Bmp)
{
        unsigned char j=0,i=0;
        for(j=0;j<2;j++)
        {
                write_com(Page_Add+page+j);
                write_com(LCDCol_Add+column);
                for(i=64;i<128;i++)
                        write_data(Bmp[128*j+i]);
        }
}


void main()
{
        init_lcd();
        Clr_Scr();
        LCDMcs=0;
        LCDScs=1;
          Bmp_Left_Disp(0,0,Bmp2);
    Bmp_Left_Disp(2,0,Bmp1);
    Bmp_Left_Disp(4,0,Bmp0);
    Bmp_Left_Disp(6,0,Bmp2);

        LCDMcs=1;
        LCDScs=0;
    Bmp_Right_Disp(0,0,Bmp2);
    Bmp_Right_Disp(2,0,Bmp1);
    Bmp_Right_Disp(4,0,Bmp0);
    Bmp_Right_Disp(6,0,Bmp2);
       
        while(1)
    {

        }
           }

~T(()6P225$TB6Y5@2~MHQ0.png (62.53 KB, 下載次數(shù): 50)

這是目前運(yùn)行的效果,想把它改為從右向左滾動(dòng)顯示

這是目前運(yùn)行的效果,想把它改為從右向左滾動(dòng)顯示
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沙發(fā)
ID:992696 發(fā)表于 2021-12-23 12:26 | 只看該作者
求大佬指點(diǎn)
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板凳
ID:584814 發(fā)表于 2021-12-24 08:41 | 只看該作者
屏顯內(nèi)容的“移動(dòng)”,實(shí)質(zhì)上是打點(diǎn)內(nèi)容的變化。
將屏左的點(diǎn)移動(dòng)到右邊其他點(diǎn)整體左移再拼接如此反復(fù)就是整屏左移的特效。
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地板
ID:824490 發(fā)表于 2021-12-24 08:55 | 只看該作者
本帖最后由 名字不是重點(diǎn) 于 2021-12-24 09:04 編輯

簡(jiǎn)單粗暴的、有效的方法,寫一個(gè)函數(shù),比如:
// 區(qū)域顯示圖片
// x:起點(diǎn)橫坐標(biāo)
// y:起點(diǎn)縱坐標(biāo)
// width:區(qū)域?qū)挾?br /> // height:區(qū)域高度
// p:圖片數(shù)據(jù)
LCD_display_image(u8 x,u8 y,u8 width,u8 height,u8 *P)
{



}

然后一定的時(shí)間,更改x/y的值就能上下左右在移動(dòng)圖片了
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5#
ID:992696 發(fā)表于 2021-12-25 15:55 | 只看該作者
名字不是重點(diǎn) 發(fā)表于 2021-12-24 08:55
簡(jiǎn)單粗暴的、有效的方法,寫一個(gè)函數(shù),比如:
// 區(qū)域顯示圖片
// x:起點(diǎn)橫坐標(biāo)

有具體的代碼嗎,求解求解
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6#
ID:824490 發(fā)表于 2021-12-25 23:11 | 只看該作者
dmclyx 發(fā)表于 2021-12-25 15:55
有具體的代碼嗎,求解求解

你可以參考《俄羅斯方塊》的代碼,學(xué)著寫一個(gè)
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7#
ID:997135 發(fā)表于 2021-12-26 17:54 來自手機(jī) | 只看該作者
dmclyx 發(fā)表于 2021-12-23 12:26
求大佬指點(diǎn)

大佬,仿真沒字庫怎么解決啊
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