(求助帖)关于新战舰OLED显示的画图取模问题

2019-08-16 18:21发布

本帖最后由 qhf1097136268 于 2017-7-30 12:42 编辑

void OLED_Set_Pos(unsigned char x, unsigned char y)
{
  OLED_WR_Byte(0xb0+y,OLED_CMD); //设置页地址
  OLED_WR_Byte(((x&0xf0)>>4)|0x10,OLED_CMD);   //设置行高四位地址
  OLED_WR_Byte((x&0x0f)|0x00,OLED_CMD); //设置行低四位地址
}



/***********功能描述:显示显示BMP图片128×64起始点坐标(x,y),x的范围0~127,y为页的范围0~7*****************/
void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[])
{         
unsigned int j=0;
unsigned char x,y;

  if(y1%8==0) y=y1/8;      
  else y=y1/8+1;
        for(y=y0;y<y1;y++)
        {
                OLED_Set_Pos(x0,y);
    for(x=x0;x<x1;x++)
            {      
                    OLED_WR_Byte(BMP[j++],OLED_DATA);                    
            }
        }
}
unsigned char BMP1[] =
{
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};/*"未命名文件",0*/



怎么把这两个函数改一下移植到新战舰OLED的实验程序去?
如果直接把这两个函数直接移植会出现左右反置,上下反置


0条回答

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