这里的mode是叠加模式的意思，还是不理解啊

斌封天下 · 发表于 2015-5-15 12:34:58

void LCD_ShowChar(u16 x,u16 y,u8 num,u8 size,u8 mode)
{
u8 temp,t1,t;
u16 y0=y;
u16 colortemp=POINT_COLOR;
num=num-' ';
if(!mode)
{
for(t=0;t<size;t++)
{
if(size==12)temp=asc2_1206[num][t];
else temp=asc2_1608[num][t];
for(t1=0;t1<8;t1++)
{
if(temp&0x80)POINT_COLOR=colortemp;
else POINT_COLOR=BACK_COLOR;
LCD_DrawPoint(x,y);
temp<<=1;
y++;
if(x>=lcddev.width){POINT_COLOR=colortemp;return;}//?????ò??
if((y-y0)==size)
{
y=y0;
x++;
if(x>=lcddev.width){POINT_COLOR=colortemp;return;}//?????ò??
break;
}
}
}
}
else
{
for(t=0;t<size;t++)
{
if(size==12)temp=asc2_1206[num][t];
else temp=asc2_1608[num][t];
for(t1=0;t1<8;t1++)
{
if(temp&0x80)POINT_COLOR=colortemp;
else POINT_COLOR=BACK_COLOR;
if(temp&0x80)LCD_DrawPoint(x,y);
temp<<=1;
y++;
if(x>=lcddev.height){POINT_COLOR=colortemp;return;}
if((y-y0)==size)
{
y=y0;
x++;
if(x>=lcddev.width){POINT_COLOR=colortemp;return;}
break;
}
}
}
}
POINT_COLOR=colortemp;
}