LCD12864汉字显示问题

[img]F:汇总Docu

[img]F:汇总Docu

#include
#include
#define uchar unsigned char
#define uint unsigned int
***it CS1=P2^0;
***it CS2=P2^1;
***it rs=P2^2;
***it rw=P2^3;
***it e=P2^4;
uchar code ni[]={0x10,0x01,0x10,0x01,0x10,0x01,0x88,0x7F,0x88,0x40,0x4C,
0x20,0x2C,0x04,0x0A,0x04,0x89,0x14,0x88,0x24,0x48,0x24,
0x48,0x44,0x28,0x44,0x08,0x04,0x08,0x05,0x08,0x02};
void delay(uchar ms)
{
uchar i;
while(ms--)
{
for(i=0;i<120;i++);
}
}
uchar Busy_Check()
{
uchar LCD_Status;
rs=0;
rw=1;
e=1;
_nop_();
_nop_();
_nop_();
_nop_();
LCD_Status=P0&0x80;
e=0;
return LCD_Status;
}
void lcd_wcmd(uchar cmd)
{
while(Busy_Check());
rs=0;
rw=0;
e=0;
_nop_();
_nop_();
P0=cmd;
_nop_();
_nop_();
_nop_();
_nop_();
e=1;
_nop_();
_nop_();
_nop_();
_nop_();
e=0;
}
void lcd_wdat(uchar dat)
{
while(Busy_Check());
rs=1;
rw=0;
e=0;
P0=dat;
_nop_();
_nop_();
_nop_();
_nop_();
e=1;
_nop_();
_nop_();
_nop_();
_nop_();
e=0;
}
void set_page(uchar page)
{
page=0xb8|page;
lcd_wcmd(page);
}
void set_line(uchar startline)
{
startline=0xc0|startline;
lcd_wcmd(startline);
}
void set_lie(uchar lie)
{
lie=0x3f&lie;
lie=0x40|lie;
lcd_wcmd(lie);
}
void setonoff(uchar onoff)
{
onoff=0xce|onoff;
lcd_wcmd(onoff);
}
void selectscreen(uchar screen)
{
switch(screen)
{
case 0: CS1=0;CS2=0;break;
case 1: CS1=0;CS2=1;break;
case 2: CS1=1;CS2=0;break;
default:break;
}
}
void clearscreen(uchar screen)
{
uchar i,j;
selectscreen(screen);
for(i=0;i<8;i++)
{
set_page(i);
set_lie(0);
for(j=0;j<64;j++)
{
lcd_wdat(j);
}
}
}
void initlcd()
{
while(Busy_Check());
selectscreen(0);
setonoff(0);
selectscreen(0);
setonoff(1);
selectscreen(0);
clearscreen(0);
set_line(0);
}
void disp(uchar ss,uchar page,uchar lie,uchar *P )
{
uchar i;
selectscreen(ss);
set_page(page);
set_lie(lie);
for(i=0;i<16;i++)
{
lcd_wdat(P[i]);
}
set_page(page+1);
set_lie(lie);
for(i=0;i<16;i++)
lcd_wdat(P[i+16]);
}
void main()
{
initlcd();
clearscreen(0);
set_line(0);
disp(1,0,2*16,ni);
delay(5);
while(1);
}

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ments我的文档图片收藏/12[/img]

汪真 · 2014-7-20 16:05:16

这是程序为什么仿真不显示汉字，求解

张召 · 2014-7-20 17:40:17

用什么仿真的，protues中的12864不支持汉字···

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