📄 ca12864.c
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// CA12864 Demo Program
//***************************************************************************
//连线表: CPU=89C52 *
//RS=P2.0 R/W=P2.1 CS1=P2.7 CS2=P2.6 *
//SysClock=12MHz DB0-DB7=P0.0-P0.7 E=/(WR*RD) /Reset=InBoard *
//***************************************************************************
#include <reg52.h>
#include <stdlib.h>
#include <intrins.h>
#include <stdio.h>
/********************接口定义********************/
char xdata LcmWriteCmdPort1 _at_ 0x8000; //CS1=1 RW=0 RS=0
char xdata LcmWriteCmdPort2 _at_ 0x4000; //CS2=1 RW=0 RS=0
char xdata LcmWriteDataPort1 _at_ 0x8100; //CS1=1 RW=0 RS=1
char xdata LcmWriteDataPort2 _at_ 0x4100; //CS2=1 RW=0 RS=1
char xdata LcmReadStatusPort1 _at_ 0x8200; //CS1=1 RW=1 RS=0
char xdata LcmReadStatusPort2 _at_ 0x4200; //CS2=1 RW=1 RS=0
sbit Key =P3^4;
unsigned char Page; //页 地址
unsigned char Col; //列 地址
unsigned char code BMP1[];
unsigned char code HZ1[];
void Delay(unsigned int MS);
/***************************/
/*检查Busy */
/***************************/
void Busy1(void)
{
_nop_();
while(LcmReadStatusPort1 & 0x80); //Status Read Bit7 = BUSY
_nop_();
}
void Busy2(void)
{
_nop_();
while(LcmReadStatusPort2 & 0x80); //Status Read Bit7 = BUSY
_nop_();
}
/***************************/
/*写指令 */
/***************************/
void WriteCommand1( unsigned char CommandByte )
{
Busy1();
LcmWriteCmdPort1 = CommandByte;
_nop_();
}
void WriteCommand2( unsigned char CommandByte )
{
Busy2();
LcmWriteCmdPort2 = CommandByte;
_nop_();
}
/***************************/
/*写数据 */
/***************************/
void WriteData( unsigned char DataByte )
{
unsigned char x,y;
switch (Col&0xc0) /* col.and.0xC0 */
{ /*条件分支执行 */
case 0:
{
x = Col&0x3F|0x40; /* col.and.0x3f.or.Set Y Address*/
y = Page&0x07|0xB8; /* row.and.0x07.or.set Page */
WriteCommand1(y); //设置页面地址
WriteCommand1(x); //设置列地址
Busy1();
LcmWriteDataPort1 = DataByte;
_nop_();
break; //完成case分支
}
case 0x40:
{
x = Col&0x3F|0x40; /* col.and.0x3f.or.Set Y Address*/
y = Page&0x07|0xB8; /* row.and.0x07.or.set Page */
WriteCommand2(y); //设置页面地址
WriteCommand2(x); //设置列地址
Busy2();
LcmWriteDataPort2 = DataByte;
_nop_();
break; //完成case分支
}
}
}
void LcmClear( void )
{
Page = 0;
Col = 0;
for(Page=0;Page<8;Page++)
for(Col=0;Col<128;Col++)
WriteData(0);
}
void LcmInit( void )
{
WriteCommand1(0x3f); //开显示
WriteCommand2(0x3f);
WriteCommand1(0xc0); //设置起始地址=0
WriteCommand2(0xc0);
WriteCommand1(0x3f); //开显示
WriteCommand2(0x3f);
LcmClear();
Col = 0;
Page= 0;
}
void LcmPutDots( unsigned char DotByte , unsigned char n)
{
unsigned char i,j;
Page = 0;
Col = 0;
for(Page=0;Page<8;Page++)
{
Col = 0;
for(i=0;i<128/n;i++)
{
for(j=0;j<n;j++)
{
WriteData( DotByte );
Col++;
}
DotByte = ~DotByte;
}
if(DotByte ==0||DotByte==0xff) DotByte=~DotByte; //12864在显示8x8点阵时候需要换页时候取反
}
}
void LcmPutBMP( unsigned char *puts )
{
unsigned int X=0;
Page = 0;
Col = 0;
for(Page=0;Page<8;Page++)
{
for(Col=0;Col<128;Col++)
{
WriteData( puts[X] );
X++;
}
}
}
void LcmPutHZ( unsigned char HZcode )
{
unsigned char i,j;
unsigned int x;
x = 0x20*HZcode;
for(i=0;i<2;i++)
{
for(j=0;j<16;j++)
{
WriteData(HZ1[x]);
x++;
Col++;
}
Page++;
Col = Col-16; //恢复位置
}
Page = Page-2; //修正下一个汉字的起始位置
Col = Col+16; //下一个汉字接在这个汉字后面
}
void Delay(unsigned int MS)
{
unsigned char us,usn;
while(MS!=0)
{
usn = 2; //for 12M
while(usn!=0)
{
us=0xf6;
while (us!=0){us--;};
usn--;
}
MS--;
}
}
void DelayKey(unsigned int Second , unsigned int MS100)
{ //输入精确到0.1S,是用,
unsigned int i;
for(i=0;i<Second*100+MS100*10;i++)
{
if(Key==0)
{
Delay(20);
while(Key==0) {Delay(20);}
break;
}
else Delay(10);
}
}
void Main( void )
{
unsigned char HZ;
Delay(20); //等待复位
LcmInit();
LcmClear();
while(1)
{
LcmPutBMP(BMP1);
DelayKey(1,5);
for(Page=0;Page<8;Page+=2)
{
Col = 0;
for(HZ=0;HZ<8;HZ++) LcmPutHZ(HZ);
}
DelayKey(1,5);
LcmPutDots(0x55,1);
DelayKey(1,5);
LcmPutDots(0xAA,1);
DelayKey(1,5);
LcmPutDots(0x33,2);
DelayKey(1,5);
LcmPutDots(0xCC,2);
DelayKey(1,5);
LcmPutDots(0x0F,4);
DelayKey(1,5);
LcmPutDots(0xF0,4);
DelayKey(1,5);
LcmPutDots(0x00,8);
DelayKey(1,5);
LcmPutDots(0xFF,8);
DelayKey(1,5);
}
}
unsigned char code BMP1[]={ //字节倒序
/*-- 调入了一幅图像：E:\!Program\!BmpSample\12864.bmp --*/
/*-- 宽度x高度=128x64 --*/
0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x81,0x81,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x81,0x81,0x81,0x81,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x81,0x81,0x81,0x81,0x81,0x81,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x81,0x81,0x81,0x81,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x81,0x81,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x04,0x06,0x06,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,
0x08,0x0E,0x07,0x03,0x03,0x03,0x07,0xFF,0xFF,0x7F,0x3E,0x00,0x00,0x00,0x00,0x1C,
0x7F,0x7F,0xFF,0xF1,0xE0,0xE0,0xC0,0xE1,0xFF,0x3F,0x1E,0x00,0x00,0x20,0x60,0xE0,
0xE0,0xE0,0xA0,0x00,0x20,0xE0,0x60,0x20,0x20,0x00,0x80,0xF0,0xF8,0xFC,0x7E,0x4E,
0x43,0xC3,0xC1,0x81,0x80,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x10,0x08,0xFE,0xFF,
0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,
0x00,0x80,0xC0,0xE0,0xF8,0xEC,0xE7,0xE3,0xE1,0xE0,0xE0,0x38,0x00,0x00,0x00,0x78,
0xFC,0xFE,0x83,0x01,0x03,0x03,0x8F,0xFF,0xFF,0x7F,0x3C,0x00,0x00,0x00,0x80,0x81,
0x63,0x1F,0x3F,0xFE,0xFD,0xF0,0xC0,0x80,0x00,0x00,0x1F,0x7F,0xFF,0xFF,0xC0,0x00,
0x00,0x81,0xFF,0xFF,0x7F,0x3E,0x00,0x00,0x1E,0x1D,0x1C,0x1C,0x1C,0x1C,0xFF,0xFF,
0xFF,0xFF,0x1C,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,
0x01,0x01,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x01,
0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,
0x01,0x81,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xF8,0xC0,
0x00,0x84,0xCE,0xFE,0x7F,0xF3,0xC3,0x03,0x07,0x0E,0x7C,0xF8,0x80,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x88,0xD8,0x7C,0x3C,0x3C,0x3E,0xEE,0x8E,
0x84,0x80,0x00,0x60,0x70,0x3A,0x5E,0x8E,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x80,0xC0,0xFE,0xFC,0xC0,0x80,0xC0,0xC8,0xF8,0xF8,0x20,0xA4,0xFE,
0x3C,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,
0xC0,0xE1,0xE3,0xFF,0xFE,0xFC,0xF8,0x38,0x10,0x0E,0x0E,0x0C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0xFF,0x0F,0x7B,
0x7C,0xEF,0x37,0x3E,0xFF,0xE7,0x67,0x0E,0x0E,0x0C,0x00,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0x10,0x30,0x70,0x78,0x3C,0xFF,0xFF,0x0E,0x06,0x07,0x03,0xFF,0x19,
0x07,0x01,0x00,0x20,0x18,0x0C,0x8E,0xC7,0xFB,0x70,0x20,0x00,0x00,0x00,0x00,0x02,
0x0E,0x8F,0xCF,0xEF,0xFF,0x3F,0x19,0x04,0x04,0x1C,0x7D,0xEF,0xFF,0xFB,0xEB,0xB1,
0x9F,0x8E,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x3D,
0xFB,0xFD,0xFD,0x9C,0xC8,0x80,0x07,0x1E,0x78,0xE0,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x07,0x0E,0x1C,
0x18,0x19,0x1A,0x0F,0x1B,0x1B,0x3B,0x3A,0x38,0x38,0x3E,0x1F,0x07,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x07,0x01,0x00,0x00,0x00,0x00,0x0F,0x00,
0x10,0x10,0x18,0x0C,0x0E,0x07,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x01,0x01,0x00,0x1F,0x20,0x04,0x06,0x16,0x12,0x1B,0x0F,0x07,0x01,0x01,0x05,
0x0D,0x1D,0x19,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x07,
0x03,0x03,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x03,0x0E,0x1C,0x38,0x3F,0x60,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xFF,
};
unsigned char code HZ1[]={ //字节颠倒
/*-- 文字: 欢 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x14,0x24,0x44,0x84,0x64,0x1C,0x20,0x18,0x0F,0xE8,0x08,0x08,0x28,0x18,0x08,0x00,
0x20,0x10,0x4C,0x43,0x43,0x2C,0x20,0x10,0x0C,0x03,0x06,0x18,0x30,0x60,0x20,0x00,
/*-- 文字: 迎 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x40,0x41,0xCE,0x04,0x00,0xFC,0x04,0x02,0x02,0xFC,0x04,0x04,0x04,0xFC,0x00,0x00,
0x40,0x20,0x1F,0x20,0x40,0x47,0x42,0x41,0x40,0x5F,0x40,0x42,0x44,0x43,0x40,0x00,
/*-- 文字: 光 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x40,0x42,0x44,0x5C,0xC8,0x40,0x7F,0x40,0xC0,0x50,0x4E,0x44,0x60,0x40,0x00,
0x00,0x80,0x40,0x20,0x18,0x07,0x00,0x00,0x00,0x3F,0x40,0x40,0x40,0x40,0x78,0x00,
/*-- 文字: 临 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0xF8,0x00,0x00,0xFE,0x40,0x30,0x8F,0x0A,0x08,0x18,0x68,0x08,0x88,0x08,0x00,
0x00,0x1F,0x00,0x00,0x7F,0x00,0x00,0x7F,0x21,0x21,0x3F,0x21,0x21,0x7F,0x01,0x00,
/*-- 文字: 松 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x08,0x08,0xC8,0xFF,0x48,0x88,0x88,0x60,0x1E,0x84,0x00,0x0F,0x30,0xC0,0x80,0x00,
0x04,0x03,0x00,0xFF,0x00,0x21,0x30,0x28,0x26,0x23,0x21,0x20,0x28,0x71,0x20,0x00,
/*-- 文字: 山 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0xE0,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0xE0,0x00,0x00,
0x00,0x20,0x7F,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x7F,0x00,0x00,
/*-- 文字: 电 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0xF8,0x48,0x48,0x48,0x48,0xFF,0x48,0x48,0x48,0x48,0xF8,0x00,0x00,0x00,
0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0x3F,0x44,0x44,0x44,0x44,0x4F,0x40,0x70,0x00,
/*-- 文字: 子 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xE2,0x12,0x0A,0x06,0x02,0x00,0x80,0x00,0x00,
0x01,0x01,0x01,0x01,0x01,0x41,0x81,0x7F,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,
};
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