板配4.3寸TFT彩屏显示汉字子程序

只看该作者 · 2011-5-30 11:19

void LCD_ShowChn(uint8_t x,uint16_t y,uint8_t num)
{
#define MAX_CHAR_hPOSX 224
#define MAX_CHAR_hPOSY 304

uint16_t temp;
uint8_t pos,t;

if(x>MAX_CHAR_hPOSX||y>MAX_CHAR_hPOSY)
      return;


LCD_WR_COM_DATA(0x0020,x);//设置X坐标位置
LCD_WR_COM_DATA(0x0021,y);//设置Y坐标位置

   LCD_WR_COM_DATA(0x0050, x); // Horizontal GRAM Start Address
   LCD_WR_COM_DATA(0x0052, y); // Vertical GRAM Start Address
   LCD_WR_COM_DATA(0x0051, x+15); // Horizontal GRAM End Address
   LCD_WR_COM_DATA(0x0053, y+15); // Vertical GRAM end Address

LCD_WR_COM(0x0022); //指向RAM寄存器，准备写数据到RAM

   for(pos=0;pos<16;pos++)
   {
      temp = (CodeChn[num][pos*2]<<8) + CodeChn[num][pos*2 +1];
   if(temp/16<=9)
   LCD_ShowChar(x+pos*24,y,temp/16+48);
   else
   LCD_ShowChar(x+pos*24,y,temp/16+55);
   if(temp%16<=9)
   LCD_ShowChar(x+pos*24+6,y,temp%16+48);
   else
   LCD_ShowChar(x+pos*24+6,y,temp%16+55);
   temp = CodeChn[pos*2+1+32*num];
   if(temp/16<=9)
   LCD_ShowChar(x+pos*24+12,y,temp/16+48);
   else
   LCD_ShowChar(x+pos*24+12,y,temp/16+55);
   if(temp%16<=9)
   LCD_ShowChar(x+pos*24+18,y,temp%16+48);
   else
   LCD_ShowChar(x+pos*24+18,y,temp%16+55);*/
      for(t=0;t<16;t++)
      {
if(temp&0x8000)
               LCD_WR_DATA(POINT_COLOR);
         else
               LCD_WR_DATA(0xffff);//白色
         temp<<=1;
      }
   }

LCD_WR_COM_DATA(0x0050, 0x0000); // Horizontal GRAM Start Address
LCD_WR_COM_DATA(0x0051, 0x00EF); // Horizontal GRAM End Address
LCD_WR_COM_DATA(0x0052, 0x0000); // Vertical GRAM Start Address
LCD_WR_COM_DATA(0x0053, 0x013F); // Vertical GRAM end Address

}

只看该作者 · 2011-5-30 11:20

//16x16汉字库
const uint8_t CodeChn[][32] =
{ /* 横向取模、字节不倒序 */
/*-- 文字: 闯 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x10,0x00,0x09,0xFC,0x08,0x04,0x20,0x04,0x27,0xC4,0x24,0x44,0x24,0x44,0x27,0xF4,
0x20,0x14,0x2F,0xD4,0x20,0x14,0x20,0x54,0x20,0x24,0x20,0x04,0x20,0x14,0x20,0x08,
}；

只看该作者 · 2011-5-30 11:20

可直接使用 :D

2万 · 2011-5-30 11:35

搞个裸照看看。

只看该作者 · 2011-6-1 08:56

上了裸照，大叔可给条裤子？:lol
==我借到相机就拍了发上来

只看该作者 · 2011-6-4 07:40

4.3",这么大液晶啊

只看该作者 · 2011-6-23 14:59

;P裸照呢

只看该作者 · 2011-9-29 10:30

void LCD_ShowChn(uint8_t x,uint16_t y,uint8_t num)
{
#define MAX_CHAR_hPOSX 224
#define MAX_CHAR_hPOSY 304

uint16_t temp;
uint8_t pos,t;

if(x>MAX_CHAR_hPOSX||y>MAX_CHAR_hPOSY)
         return;


LCD_WR_COM_DATA(0x0020,x);//设置X坐标位置
LCD_WR_COM_DATA(0x0021,y);//设置Y坐标位置

      LCD_WR_COM_DATA(0x0050, x); // Horizontal GRAM Start Address
      LCD_WR_COM_DATA(0x0052, y); // Vertical GRAM Start Address
      LCD_WR_COM_DATA(0x0051, x+15); // Horizontal GRAM End Address
      LCD_WR_COM_DATA(0x0053, y+15); // Vertical GRAM end Address

LCD_WR_COM(0x0022);                               //指向RAM寄存器，准备写数据到RAM

      for(pos=0;pos<16;pos++)
      {
            temp = (CodeChn[num][pos*2]<<8) + CodeChn[num][pos*2 +1];
            for(t=0;t<16;t++)
         {
                     if(temp&0x8000)
                     LCD_WR_DATA(POINT_COLOR);
            else
                     LCD_WR_DATA(0xffff);//白色
            temp<<=1;
         }
      }

LCD_WR_COM_DATA(0x0050, 0x0000); // Horizontal GRAM Start Address
LCD_WR_COM_DATA(0x0051, 0x00EF); // Horizontal GRAM End Address
LCD_WR_COM_DATA(0x0052, 0x0000); // Vertical GRAM Start Address
LCD_WR_COM_DATA(0x0053, 0x013F); // Vertical GRAM end Address

}