Nakia5110源码基于stm32 part3

qianniaoliu · 发表于 2017-2-22 21:45:44

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/*
*函数名：LCD_write_English_string
*描述：写字符串
*输入：横纵坐标，所写字符串
*输出：无
*返回：无
*调用：外部调用
*/
void LCD_write_English_string(unsigned char X,unsigned char Y,char *s)
  {
LCD_set_XY(X,Y);
while (*s)
   {
  LCD_write_char(*s);
  s++;
   }
  }

/*
*函数名：LCD_draw_bmp_pixel
*描述：显示绘图
*输入：横纵坐标，位图
*输出：无
*返回：无
*调用：外部调用
*/
void LCD_draw_bmp_pixel(unsigned char X,unsigned char Y,
               unsigned char Pix_x,unsigned char Pix_y)
  {
unsigned int i,n;
unsigned char row;

if (Pix_y%8==0) row=Pix_y/8;    //计算位图所占行数
   else
      row=Pix_y/8+1;

for (n=0;n<row;n++)
   {
   LCD_set_XY(X,Y);
      for(i=0; i&lt

ix_x; i++)
      {
         Nakia5110_LCD_write(Kmap[i+n*Pix_x], 1);
      }
      Y++;                      //换行
   }
  }

/*
*函数名：LCD_write_chinese_string
*描述：写中文字
*输入：横纵坐标，汉字点阵的宽度，显示汉字个数，汉字点阵数组中的起始行，汉字显示的间隔
*输出：无
*返回：无
*调用：外部调用
*/
void LCD_write_chinese_string(unsigned char X, unsigned char Y,
               unsigned char ch_with,unsigned char num,
                  unsigned char line,unsigned char row)
{
   unsigned char i,n;

LCD_set_XY(X,Y);                            //设置初始位置

   for (i=0;i<num;)
   {
      for (n=0; n<ch_with*2; n++)             //写一个汉字
      {
         if (n==ch_with)                   //写汉字的下半部分
            {             if (i==0) LCD_set_XY(X,Y+1);
            else
               LCD_set_XY((X+(ch_with+row)*i),Y+1);
            }
         Nakia5110_LCD_write(china_char[line+i][n],1);
      }
   i++;
   LCD_set_XY((X+(ch_with+row)*i),Y);
   }
}

/*
*函数名：LCD_move_chinese
*描述：汉字移动
*输入：横纵坐标，延时多少us
*输出：无
*返回：无
*调用：外部调用
*/
void LCD_move_chinese(unsigned char X, unsigned char Y,unsigned char t)
{
unsigned i,n,j=0;
unsigned char buffer_h[84]={0};
unsigned char buffer_l[84]={0};

for(i=0;i<192;i++)
{
  buffer_h[83]=china_char_1[i/12][j];
  buffer_l[83]=china_char_1[i/12][j+12];
j++;
  if(j==12)
j=0;

  for(n=0;n<83;n++)
  {
buffer_h[n]=buffer_h[n+1];
buffer_l[n]=buffer_l[n+1];
  }

  LCD_set_XY(X,Y);
  for(n=0;n<83;n++)
  {
Nakia5110_LCD_write(buffer_h[n],1);
  }

  LCD_set_XY(X,Y+1);
  for(n=0;n<83;n++)
  {
Nakia5110_LCD_write(buffer_l[n],1);
  }

  delay_nus(t);
}
}


/*
*函数名：LCD_Write_Shu_zi
*描述：写数字
*输入：横纵坐标，要写的浮点数
*输出：无
*返回：无
*调用：外部调用
*/
void LCD_Write_Shu_zi(unsigned char X, unsigned char Y,float t)
{
char s[84];
//char *s;
sprintf(s,"%f",t);
LCD_write_English_string(X,Y,s);
}