自制单片机之七……LCD12864的驱动之源代码

void LcmPutBMP( uchar *puts )
{
uint X=0;
Page = 0;
Col = 0;
for(Page=0;Page<8;Page++)
{
for(Col=0;Col<128;Col++)
{
WriteData( puts[X] );
X++;
}
}
}
void LcmReverseBMP( void )
{
uchar temp;
Page = 0;
Col = 0;
for(Page=0;Page<8;Page++)
{
for(Col=0;Col<128;Col++)
{
temp = ReadData(); //空读一次
temp = ReadData();
temp = ~temp;
WriteData(temp);
}
}
}
void LcmPutHZ_12( uchar x,uchar y,uchar HZcode )
{
uchar offset,Rd,Wt,m,tmp,i;
uint n;
if(x<117&y<53) //x为横向起始点数0－117，超过117就显示不全一个汉字了。y同理。
{
Page=(y & 0x38)>>3; //将竖向的点阵数y转换成页数
Col=x; //横向的X就是LCD的列数。
n = 0x18*HZcode; //一个汉字24字节(18H)，HZcode为字库序号。n就是要显示汉字的起始地址
offset=y&0x07;　　　　//将显示该页的竖向偏移量。
if(offset<5) //如果偏移量小于5，那么在竖向用两个页的范围就可显示出汉字了。
{

for(i=12;i>0;i--)
{
Rd=ReadData();
Rd=ReadData(); //读出LCD该Page、Col位置的上半个数据。
m=HZK_12[n]; //读出汉字模第n的数据。
Wt=Rd&(0xff>>(8-offset))|(m WriteData(Wt); //再将Wt写回LCD
Page++; //页位置移到下半个汉字位置
n++;
tmp=m; //将取得的上半个字模数据交给tmp
m=HZK_12[n]; //取下半个字模数据
Rd=ReadData(); //读LCD下半个字模数据
Rd=ReadData();
Wt=tmp>>(8-offset)|(m|(rd&(0xff<(offset+4))); br="">|(rd&(0xff<(offset+4))); br=""> WriteData(Wt);//再写回LCD
Col++;//列数增加一
Page--;//将页数返回上半个汉字位置。
n++;
}
}
else //如果偏移量大于或等于5，竖向就要用3个页的范围来显示一个汉字了。
{
for(i=12;i>0;i--)|(rd&(0xff<(offset+4)));>|(rd&(0xff<(offset+4)));>

{
Rd=ReadData();
Rd=ReadData(); //读取LCD上汉字上部位置的原来数据。
m=HZK_12[n]; //读取汉字模数据
Wt=Rd&(0xff>>(8-offset))|(m WriteData(Wt); //写回
Page++; //到下一页即汉字中部位置
n++;
tmp=m; //上半个字模交给tmp
m=HZK_12[n]; //读取下半个字模
Wt=tmp>>(8-offset)|(m WriteData(Wt); //写回
Page++; //到下一页即汉字下部位置
n++;
Rd=ReadData();
Rd=ReadData(); //读取LCD上汉字下部位置的原来数据
Wt=m>>(8-offset)|(Rd&(0xff<(offset-4))); //嵌入
WriteData(Wt); //写回
Page=Page-2;//恢复位置
Col++; //修正下一个汉字的起始位置
}
}
}
}

uchar * uchartostr(uchar unm)
{
uchar x00,xx,x0,x,n;
x00=unm/100;
xx=unm%100;
x0=xx/10;
x=xx%10;
n=0;
if(x00!=0)
{ str[n]=x00+48; //值加48即为字符
n++;
}
if(!(x00==0&x0==0))
{ str[n]=x0+48;
n++;
}
str[n]=x+48;
n++;
str[n]=\0;
return str;

}
void LcmPutAsc( uchar asc )
{
uchar j;
uint x;
x = 5*(asc-32);
for(j=0;j<5;j++)
{
WriteData(ASC_5x7[x]);
x++;
Col++;
}
WriteData(0x00);
Col++;

}

void LcmPutstr( uchar row,uchar y,uchar * str )
{ unsigned char * x;
x=str;
Page=row;
Col=y;
while(*x!=\0)
{ LcmPutAsc( *x );
x++;
}

}

void LcmPutpoint( uchar ro,uchar lie,uchar colour ) //画点函数
{
if((ro<64)&(lie<128))
{
uchar modbyte,outByte;
uchar offsetbit;
Col=lie; //列等于lie
Page=(ro & 0x38)>>3; //页等于行数row与00111000B再右移3位
offsetbit=ro&0x07; //偏移量为行数与00000111
modbyte=1;
modbyte<= offsetbit; //输出位的模00000001左移offsetbit位
outByte=ReadData();
outByte=ReadData();
if(colour==0)
{
modbyte=~modbyte;
outByte=modbyte&outByte; //输出位不影响其它位
}
else outByte=modbyte|ReadData(); //输出位不影响其它位
WriteData(outByte);
}
}

void Delay(uint MS)
{
uchar us,usn;
while(MS!=0)
{
usn = 2; //for 12M
while(usn!=0)
{
us=0xf6;
while (us!=0){us--;};
usn--;
}
MS--;
}
}
void Main( void )
{
uchar x,i;
LcmInit();
LcmClear();
while(1)
{
LcmClear();
LcmPutBMP(BMP1);
Delay(3000);
LcmClear();
//LcmReverseBMP();
Delay(1000);
//LcmClear();
x=0;
for(i=0;i<8;i++)
{
LcmPutHZ_12(x,i*7,i);
x=x+16;
}
LcmPutstr( 4,2,"Hello" );
LcmPutstr( 6,35,"World!" );
Delay(5000);

}
}

unsigned char code BMP1[]={ //字节倒序
//-- 调入了一幅图像：
//宽度x高度=1264

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x80,0xE0,0xF0,0xFC,0xFE,0xFE,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0x9F,0xCF,0xDF,0x9F,
0x9E,0x3E,0xFF,0xFE,0xFE,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFA,0xFC,0xF8,0xE0,0xC0,0x80,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x80,0xC0,0xF0,0xF8,0xFC,0xFE,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xDF,0xEF,
0xCF,0xDF,0x9F,0x0F,0x1F,0x7F,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFE,0xFC,0xF0,0xC0,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xC0,0xFC,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x10,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFD,0xFB,0xFF,
0xFF,0xFF,0xFF,0xFE,0xF8,0xFE,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xBF,0x3F,
0x37,0x37,0x37,0x27,0x63,0x43,0x03,0x03,
0x03,0x03,0x03,0x07,0x67,0x27,0x0F,0x0F,
0x1F,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0x80,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x10,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x7F,0x7F,
0x7F,0x7F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x7F,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x3F,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x80,0xE0,0xFC,0xFE,0xFE,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xDF,0x0F,0x07,0x07,0x03,
0x03,0x03,0x03,0x02,0xC0,0xAC,0xBF,0xA0,
0x80,0x00,0x00,0x00,0x02,0x02,0x06,0x06,
0x04,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFE,0xFC,0xF0,0xE0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x01,0x03,0x07,0x0F,0x1F,0x3F,0x3F,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xBF,0x3F,0x3F,0x3D,
0x7D,0xF8,0xF0,0xF0,0xC0,0x00,0x00,0x00,
0x08,0x8C,0xFC,0xFE,0xEE,0xE6,0xC2,0xC0,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x1F,0x1F,0x87,0x0D,0x7D,0x70,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,
0xF0,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0xE0,0x00,
0x00,0x00,0x02,0xE7,0xE7,0xE7,0xE7,0xC3,
0xC3,0xC1,0x82,0x87,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xE3,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFC,0xF8,0xE0,0xC0,0x80,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,
0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xDF,0x1F,0x1F,0x1F,0x1B,0xF9,
0xF9,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x00,
0x00,0x01,0x01,0x03,0x03,0x83,0x83,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x01,0x03,0x00,0x00,0x00,0x00,
0xF8,0xFC,0xFC,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFE,0xFC,0xF8,0xFE,0x8F,0x8F,0x0E,0x06,
0x0E,0x0C,0x0C,0x00,0x01,0x00,0x00,0x80,
0xC0,0xF0,0xFC,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFC,
0xF8,0xF0,0xF0,0xE0,0x00,0x00,0x00,0x00,
0x00,0x03,0x07,0x0F,0x1F,0x1F,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFE,0xFC,0xFC,0xFE,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xDF,0xCF,0xDE,
0xD4,0xC2,0x82,0x80,0x80,0x83,0xC7,0xC7,
0x0F,0x04,0x00,0x00,0x00,0x00,0x00,0x00,
0xC0,0xF4,0xFC,0xFC,0xFC,0xFC,0xF8,0xF8,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0x7F,0x3F,0x1F,0x1F,0xDF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0x1E,
0x1E,0x0E,0x0C,0x04,0x02,0x06,0x1F,0xFF,
0xFF,0xCF,0x0F,0x0F,0x0F,0x1F,0x3F,0x7F,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x7F,0x1F,0x1F,0x03,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x80,0xC1,0xE7,
0xEF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFB,0xFB,
0xF3,0xF9,0x71,0x31,0x00,0x00,0x00,0x01,
0x00,0x00,0x00,0x00,0x00,0x80,0xE0,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x03,0x07,0x0F,0x1F,0x1F,0x3F,0x3F,0x1F,
0x1F,0x1F,0x0F,0x4F,0x67,0x27,0x33,0x31,
0x38,0x38,0x78,0x7C,0x7E,0x7F,0x7F,0x7F,
0x7F,0x7F,0x7F,0x7F,0x3F,0x3F,0x7F,0x7F,
0x7F,0x7F,0x7D,0x79,0x79,0x70,0x70,0x70,
0x70,0x70,0x70,0x78,0x78,0x3C,0x5E,0x6F,
0x3F,0x77,0x0F,0x0C,0x7C,0x78,0x78,0x40,
0x00,0x01,0x01,0x03,0x07,0x0F,0x1F,0x1F,
0x1F,0x1F,0x1F,0x1F,0x0F,0x07,0x03,0x00,
0x00,0x00,0x00,0x40,0x60,0x70,0x70,0x78,
0x78,0x7C,0x7E,0x7F,0x7F,0x7F,0x7F,0x7F,
0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,
0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7C,
0x7C,0x7C,0x78,0x78,0x70,0x58,0x00,0x00,
0x40,0x70,0x78,0x7C,0x7F,0x7F,0x7F,0x7F,
0x7F,0x7F,0x07,0x07,0x0F,0x1F,0x3F,0x7F
};