ST7920型12864LCD显示图片 - AI_JJ

ST7920型12864LCD显示图片

1，将彩色图片转化成黑白图片

（1）打开WORD2003，插入图片

（2）右击图片打开编辑图片属性，将图像颜色设置成黑白，点击确定

（3）复制图片到windows自带的画图程序，调整图片大小为128*64，保存

（4）打开“龙啸九天”制作的LCD字模提取软件，将刚才保存的图片打开

（5）点击按C51生成字模，复制数据到下面程序的buffer[1024]数组中

uchar code buffer[]={
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x7E,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x7F,0xFF,0xFF,0xFF,0xF0,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x3F,0xFF,0xFF,0xFF,0xF0,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x00,0x03,0xFF,0xFF,0xF1,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x0F,0x8F,0xFF,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,0x38,0x07,0xFF,0x80,0x1F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0xE0,0x03,0xFF,0x00,0x07,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xF0,0x00,0x00,0x00,0x07,0x80,0x00,0xFC,0x00,0x01,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x00,0x00,0x00,0x00,0x1E,0x00,0x00,0x70,0x00,0x00,0x7F,0xFF,0xFF,0xFF,
0xFF,0xF0,0x00,0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,
0xFF,0xFC,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x02,0x7F,0xFF,0xFF,0xFF,
0xFF,0xFE,0x00,0x00,0x00,0x00,0x7F,0x80,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFE,0x00,0x00,0x00,0x00,0x7F,0xC0,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x00,0x00,0x00,0x00,0x7F,0xF0,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x00,0x00,0x00,0x00,0xFF,0xF8,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x80,0x01,0x00,0x00,0xFF,0xE0,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x80,0x0F,0x00,0x00,0xE0,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xC3,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,
0xFF,0xFF,0xDF,0x80,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x1E,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x1F,0x80,0x00,0x00,0x3F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x1F,0xE0,0x00,0x00,0x7F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x1F,0xF8,0x00,0x00,0x7F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,0x01,0xFF,0xFF,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xE0,0x01,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xE0,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0x03,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xF0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x83,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xF1,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF
};

（6）在主程序中调用下面这个函数，其中SetDisplayMode(G);   和ClearScreen();都是根据芯片手册编写的功能函数
//显示一幅图128*64
void DisplayGraphic()
{
   uint i,j;
    SetDisplayMode(G);     //设置图像显示模式
     ClearScreen();              //清屏

     for(j=0;j<32;j++)
   {
        for(i=0;i<8;i++)   
       {   
        //图形模式的写数据操作
           WriteCmd_LCD12864(0X80+j);   //第一步：设置Y坐标
           WriteCmd_LCD12864(0X80+i);   //第二步：设置X坐标   
          WriteData_LCD12864(buffer[16*j+2*i]); //第三步：写高字节数据
           WriteData_LCD12864(buffer[16*j+2*i+1]);     //第四步：写低字节数据
     }
}
for(j=0;j<32;j++)
{
     for(i=8;i<16;i++)
      {
         //图形模式的写数据操作
          WriteCmd_LCD12864(0X80+j);   //第一步：设置Y坐标
          WriteCmd_LCD12864(0X80+i);   //第二步：设置X坐标   
          WriteData_LCD12864(buffer[512+16*j+2*(i-8)]); //第三步：写高字节数据
          WriteData_LCD12864(buffer[512+16*j+2*(i-8)+1]);     //第四步：写低字节数据
      }
   }      

}