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LCD12864驱动程序无字库.docx

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LCD12864驱动程序无字库.docx

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LCD12864驱动程序无字库.docx

LCD12864驱动程序无字库

LCD12864驱动程序（无字库）电路图如下，本人亲自调试过，可用！

程序如下：

*******************************************************************************主程序：

#include

#include

main（）//主程序

{

unsignedchari=0;

while

（1）

{

init_lcd（）;

display_imge1（）;

delay（30000）;

Msg（0）;

delay（30000）;

display_imge2（）;

delay（30000）;

Disp_H_Line（）;

delay（10000）;

Disp_V_Line（）;

delay（10000）;

Msg

（1）;

delay（30000）;

}

}

驱动程序

//**********************LCD——12864显示程序**************//

#include

#include

#include

#include

#include

#defineDisp_On0x3f//开显示

#defineDisp_Off0x3e//关显示

#defineCol_Add0x40//

#definePage_Add0xb8//页起始地址

#defineStart_Line0xc0//行起始地址

#defineLcd_BusP0//MCUP0<------>LCM

sbitDi=P2^0;//DataorInstrumentSelectRS

sbitRW=P2^1;//WriteorReadR/W

sbitEnable=P2^2;//6800modeEnablesingleE

sbitMcs=P2^3;//MasterchipenableCS1

sbitScs=P2^4;//SlavechipenableCS2

sbitLcd_Rst=P2^5;//LcmresetRST

voiddelay（unsignedintt）//延时子程序

{

unsignedinti,j;

for（i=0;i

for（j=0;j<10;j++）;

}

voidwrite_com（unsignedcharcmdcode）//写指令

{

Di=0;

RW=0;

Lcd_Bus=cmdcode;

delay（0）;

Enable=1;

delay（0）;

Enable=0;

}

voidwrite_data（unsignedcharDispdata）//写数据

{

Di=1;

RW=0;

Lcd_Bus=Dispdata;

delay（0）;

Enable=1;

delay（0）;

Enable=0;

}

voidframe（）//

{

unsignedchari;

Mcs=1;

Scs=1;

write_com（Page_Add+0）;

write_com（Col_Add+0）;

for（i=0;i<64;i++）write_data（0x01）;

write_com（Page_Add+7）;

write_com（Col_Add+0）;

for（i=0;i<64;i++）write_data（0x80）;

for（i=0;i<8;i++）

{

Mcs=1;

Scs=1;

write_com（Page_Add+i）;

write_com（Col_Add+63）;

write_data（0xff）;

Mcs=1;

Scs=1;

write_com（Page_Add+i）;

write_com（Col_Add+0）;

write_data（0xff）;

}

}

voidClr_Scr（）

{

unsignedcharj,k;

Mcs=1;Scs=1;

write_com（Page_Add+0）;

write_com（Col_Add+0）;

for（k=0;k<8;k++）

{

write_com（Page_Add+k）;

for（j=0;j<64;j++）

write_data（0x00）;

}

}

voidDisp_Img（unsignedcharcode*img）//显示图片

{

unsignedcharj,k;

Clr_Scr（）;

for（k=0;k<8;k++）

{

Mcs=1;Scs=0;delay（10）;

write_com（Page_Add+k）;

write_com（Col_Add+0）;

for（j=0;j<64;j++）write_data（img[k*128+j]）;

Mcs=0;Scs=1;delay（10）;

write_com（Page_Add+k）;

write_com（Col_Add+0）;

for（j=64;j<128;j++）write_data（img[k*128+j]）;

}

}

voidDisp_H_Line（）//显示行线

{

unsignedchari,j;

Mcs=1;

Scs=1;

write_com（Disp_On）;

write_com（Page_Add）;

write_com（Start_Line）;

write_com（Col_Add）;

for（j=0;j<8;j++）

{

write_com（Page_Add+j）;

write_com（Col_Add+0）;

//write_com（Start_Line+0）;

for（i=0;i<64;i++）write_data（0x55）;

}

}

voidDisp_V_Line（）//显示列线

{

unsignedchari,j;

write_com（Disp_On）;

write_com（Page_Add）;

write_com（Start_Line）;

write_com（Col_Add）;

for（j=0;j<8;j++）

{

write_com（Page_Add+j）;

write_com（Col_Add+0）;

write_com（Start_Line+0）;

for（i=0;i<32;i++）

{

write_data（0x00）;

write_data（0xff）;

}

}

}

voidhz_disp16（unsignedcharpag,unsignedcharcol,unsignedcharcode*hzk）//行列显示

{

unsignedcharj=0,i=0;

for（j=0;j<2;j++）

{

write_com（Page_Add+pag+j）;//第3、4行

write_com（Col_Add+col）;//列选

for（i=0;i<16;i++）write_data（hzk[16*j+i]）;

}

}

voidinit_lcd（）//显示初始化

{

Lcd_Rst=0;

delay（100）;

Lcd_Rst=1;

delay（100）;

Mcs=1;

Scs=1;

delay（100）;

write_com（Disp_Off）;

write_com（Page_Add+0）;

write_com（Start_Line+0）;

write_com（Col_Add+0）;

write_com（Disp_On）;

}

voidMsg（intflg）

{

Clr_Scr（）;

frame（）;

if（flg==0）

{//显示“延安大学”

Mcs=1;Scs=0;

hz_disp16（3,32,yan）;

delay（4000）;

hz_disp16（3,48,an）;

delay（4000）;

Mcs=0;Scs=1;

hz_disp16（3,0,da）;

delay（4000）;

hz_disp16（3,16,xue）;

delay（4000）;

}

elseif（flg==1）

{//显示“测试完毕”

Mcs=1;Scs=0;

hz_disp16（3,32,ce）;

hz_disp16（3,48,shi）;

Mcs=0;Scs=1;

hz_disp16（3,0,wan）;

hz_disp16（3,16,bi）;

}

}

voiddisplay_imge1（）

{

Disp_Img（FirstPage）;

}

voiddisplay_imge2（）

{

Disp_Img（SecondPage）;

}

字模数据

#include

charcodeyan[]=

{0x02,0x22,0x72,0x2E,0xE2,0x00,0x04,0xE4,0x04,0x04,0xFC,0x42,0x42,0x42,0x00,0x00,

0x40,0x23,0x14,0x08,0x17,0x20,0x20,0x47,0x44,0x44,0x47,0x44,0x44,0x44,0x44,0x00/*"延",0*/

};

charcodean[]=

{0x80,0x90,0x8C,0x84,0x84,0xF4,0xA5,0x86,0x84,0x84,0x84,0x84,0x94,0x8C,0x84,0x00,

0x80,0x80,0x80,0x40,0x47,0x28,0x28,0x10,0x28,0x24,0x43,0xC0,0x40,0x00,0x00,0x00/*"安",1*/

};

charcodeda[]=

{0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x7F,0xA0,0x20,0x20,0x20,0x20,0x20,0x20,0x00,

0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x01,0x06,0x08,0x30,0x60,0xC0,0x40,0x00/*"大",2*/

};

charcodexue[]=

{0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00,

0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00/*"学",3*/

};

charcodece[]=

{0x08,0x31,0x86,0x60,0x00,0xFE,0x02,0xF2,0x02,0xFE,0x00,0xF8,0x00,0x00,0xFF,0x00,

0x04,0xFC,0x03,0x00,0x80,0x47,0x30,0x0F,0x10,0x67,0x00,0x07,0x40,0x80,0x7F,0x00,/*"测",0*/

};

charcodeshi[]=

{0x40,0x42,0xDC,0x08,0x00,0x90,0x90,0x90,0x90,0x90,0xFF,0x10,0x12,0x1C,0x10,0x00,

0x00,0x00,0x7F,0x20,0x10,0x20,0x20,0x1F,0x10,0x10,0x01,0x06,0x18,0x20,0x78,0x00,/*"试",0*/

};

charcodewan[]=

{0x00,0x90,0x8C,0xA4,0xA4,0xA4,0xA5,0xA6,0xA4,0xA4,0xA4,0xA4,0x94,0x8C,0x04,0x00,

0x00,0x80,0x40,0x20,0x18,0x07,0x00,0x00,0x00,0x3F,0x40,0x40,0x40,0x70,0x00,0x00,/*"完",0*/

};

charcodebi[]=

{0x00,0x00,0xFF,0x88,0x48,0x28,0x08,0x80,0x7F,0x88,0x88,0x88,0x84,0x84,0xE0,0x00,

0x04,0x04,0x04,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,/*"毕",0*/

};

unsignedcharcodeFirstPage[]=

{

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x70,0xFC,0xFC,0x7C,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0xC0,0xF0,0xE0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0xE0,0xF0,0xF0,0xC0,0x80,0xE0,0xFF,0xFF,0xFF,0xFF,0x78,0x78,0xF8,0xF0,0xE0,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0xE0,0xF8,0xF8,0xF8,0xF0,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x06,0x3F,0x3F,0x9C,0x9C,

0x3E,0x3C,0x38,0xF8,0xFC,0xFE,0xFE,0xFE,0xFE,0xFC,0xC0,0x80,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x7E,0xFF,0xE1,0x00,0xC0,0xF8,0xFC,0xFC,0xE4,

0xE2,0xC2,0xC2,0xE1,0xA1,0x33,0xF3,0xF3,0xF0,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,

0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x3B,0x38,0x38,0x1E,0x9F,0x87,0x81,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,

0x80,0x80,0xC0,0xFF,0xFF,0xFF,0xFF,0xFB,0xF9,0xF8,0xF8,0xF8,0x78,0x78,0x30,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0xF8,0xFC,0xFF,0xFF,0x7F,0x3F,0x3F,0x1F,0x8F,

0x8F,0xC3,0xC3,0xE3,0xE1,0xE1,0x31,0x31,0x73,0xE3,0xE3,0x7F,0x3F,0x00,0x00,0x00,

0x00,0x00,0x10,0x78,0xF8,0xF0,0xF0,0xF0,0xFF,0xFF,0xFF,0xDF,0xFF,0xBF,0xB3,0xB0,

0x99,0x9B,0x9F,0x9F,0x9F,0x9E,0x86,0x81,0x81,0x80,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x70,0x70,0x70,0x78,0x78,0x78,0x78,0x78,0x78,0x78,0x78,0x78,

0xF8,0xF8,0xF8,0xFF,0xBF,0x3F,0x3D,0xFC,0xFC,0xFC,0xFC,0x7F,0x1F,0x1F,0x1F,0x1E,

0x0F,0x0E,0x0E,0x1E,0x1F,0x0E,0x04,0x00,0x00,0x00,0x00,0x00,0x81,0x87,0xC7,0xE7,

0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0x1F,0x01,0x70,0xF0,0xF0,0xF0,0xF0,0xE0,0xC0,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x03,0x07,0x67,0xE3,0xE0,0xE0,0xE0,0xE1,0xE3,

0xF3,0xF8,0xFE,0xFF,0xFB,0xF0,0x70,0x70,0x70,0x70,0x60,0x00,0x00,0x00,0x00,0x00,

0x00,0x06,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x07,0x07,0x07,0x07,0x07,

0x0F,0x0F,0x07,0x07,0x07,0x0F,0x0F,0x0F,0x0F,0x1F,0x1F,0x0F,0x0F,0x0F,0x07,0x07,

0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x0E,0x1E,0x1E,0x1E,

0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x07,0x07,0x07,0x07,0x0F,0x0F,0x1E,0x1E,

0x3C,0x3C,0x18,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x03,0x07,0x07,0x07,

0x07,0x03,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x07,0x0F,0x07,0x03,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x1C,0x3C,

0x3C,0x3C,0x3C,0x1F,0x0F,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,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,

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