📄 lcd12232.c

📁 12232驱动程序调试通过中北大学信息与通信工程学院沈阳 QQ：184676957
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/*12232点阵信利液晶基本驱动程序
〖说明〗12232点阵信利液晶基本驱动程序，国内很多122×32的液晶与之完全兼容，
该液晶左右分MASTER和SLAVE，上下共分4页，左边列地址从0-61，
右边列地址从0-61，由于芯片内部线路的落后，所以使用较麻烦。  
〖文件〗12232lcd.c ﹫2001/03/23
〖作者〗龙啸九天 c51@yeah.net http://mcs51.yeah.net
〖修改〗修改建议请到论坛公布 http://c51bbs.yeah.net
〖版本〗V1.00A Build 0323*/
#include<reg51.h>
#include <intrins.h>
sbit E2=P1^0;
sbit E1=P1^1;
sbit A0=P1^2;
#define DATA P2 
#define uchar unsigned char
unsigned char code bmp[4*122]=
{
/*-- 调入了一幅图像：C:\Documents and Settings\hex\My Documents\12232.bmp --*/
/*-- 宽度x高度=122x32 --*/
0x00,0x80,0x90,0x9C,0x8C,0x84,0xF4,0xF5,0xA7,0x86,0x84,0x84,0x84,0x94,0x9C,0x8C,
0x84,0x00,0x00,0xF8,0xFC,0x8F,0x8B,0xF8,0xF8,0x70,0xBF,0x8F,0x08,0x08,0x08,0xF8,
0xF8,0x00,0x00,0x00,0x20,0x24,0x24,0xE4,0xFC,0xFE,0x22,0x22,0x22,0xF8,0xF8,0x00,
0x00,0xFF,0xFF,0x00,0x00,0x40,0x42,0x46,0x5C,0xDC,0xC8,0x7F,0x7F,0xC0,0xD0,0x5E,
0x4E,0x64,0x60,0x40,0x00,0x00,0x00,0xF8,0xF8,0x48,0x48,0x48,0xFF,0xFF,0x48,0x48,
0x48,0xF8,0xF8,0x00,0x00,0x00,0x10,0x12,0x92,0xF2,0xFE,0xFF,0xD1,0x91,0x22,0xEE,
0xCC,0x00,0xFF,0xFF,0x00,0x00,0x00,0x08,0x08,0x88,0xFF,0xFF,0x68,0x28,0xC8,0xC8,
0x48,0x7F,0x7F,0xC8,0xC8,0x48,0x08,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0xC0,0x47,
0x6F,0x28,0x38,0x38,0x2C,0x67,0xC3,0xC0,0x40,0x00,0x00,0x00,0x00,0x7F,0x7F,0x10,
0x10,0x3F,0x3F,0x00,0x00,0x03,0x27,0x66,0x60,0x3F,0x1F,0x00,0x00,0x10,0x18,0x0C,
0x07,0x03,0xFF,0xFF,0x0F,0x0E,0x04,0x0F,0x2F,0x60,0xC0,0xFF,0x7F,0x00,0x00,0x80,
0xC0,0x60,0x38,0x1F,0x07,0x00,0x00,0x3F,0x7F,0x40,0x40,0x40,0x78,0x78,0x00,0x00,
0x00,0x0F,0x0F,0x04,0x04,0x04,0x3F,0x7F,0x44,0x44,0x44,0x4F,0x4F,0x70,0x70,0x00,
0x04,0x06,0x03,0x01,0xFF,0xFF,0x04,0x04,0x04,0x06,0x02,0x02,0xFF,0xFF,0x01,0x01,
0x00,0x01,0x41,0xC1,0xFF,0x7F,0x40,0x40,0x60,0x33,0x1F,0x0C,0x1E,0x33,0x61,0x60,
0x20,0x00,0x00,0x00,0x00,0x00,0x04,0x84,0xC4,0xE4,0xF4,0x3C,0x2F,0x27,0x24,0x24,
0xE4,0xE4,0x04,0x04,0x04,0x00,0xFE,0xFE,0x32,0x7E,0xCE,0x82,0xFE,0xFE,0xCA,0xCA,
0x4A,0x4A,0x7E,0x7E,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0x70,0x3E,0x8E,0x84,0x00,
0x0E,0x1E,0x70,0xE0,0xC0,0x80,0x80,0x00,0x00,0x10,0x92,0x92,0x92,0x92,0x92,0x92,
0x92,0x92,0x92,0x12,0x02,0xFE,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xC0,0xF8,0xF8,0xE0,0x00,0x00,0x00,0x08,0xF8,0xF8,0xF0,0xC0,
0x08,0xF8,0xF8,0x08,0x08,0xF8,0xF8,0x08,0x08,0x18,0xF0,0xE0,0x00,0xE0,0xF0,0x18,
0x08,0x08,0x18,0xF0,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,
0x03,0x01,0x00,0xFF,0xFF,0x09,0x09,0x29,0x69,0xC9,0xFF,0x7F,0x00,0x00,0x00,0x00,
0xFF,0xFF,0x02,0x06,0x07,0x03,0xFF,0xFF,0x60,0x23,0x0F,0x1E,0x33,0x61,0x60,0x20,
0x00,0x00,0x01,0x21,0x70,0x78,0x2C,0x27,0x33,0x31,0x10,0x14,0x7C,0x78,0x31,0x01,
0x00,0x00,0x00,0x00,0x1F,0x1F,0x04,0x04,0x04,0x04,0x04,0x0F,0x0F,0x20,0x60,0x7F,
0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x3C,0x3F,0x23,
0x02,0x27,0x3F,0x38,0x20,0x20,0x3F,0x3F,0x20,0x07,0x1F,0x3F,0x3F,0x00,0x20,0x3F,
0x3F,0x20,0x20,0x30,0x1F,0x0F,0x00,0x0F,0x1F,0x30,0x20,0x20,0x30,0x1F,0x0F,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};

void delay(unsigned int nnn)
{
unsigned int mmm;
while(nnn-->0)
for(mmm=0;mmm<1;mmm++);
}
/*----------------------------------------------------------------------------
调用方式：void OutMI(uchar i)
函数说明：发指令i到主窗口。（内函数，私有，用户不直接调用）
------------------------------------------------------------------------------*/
void OutMI(uchar i)
{
  E1=1;
  _nop_();
  _nop_(); 
  A0=0;
  _nop_();
  _nop_();
  DATA=i;
  _nop_();
  _nop_();
  E1=0;
  _nop_();
  _nop_();
}
/*--------------------------------------------------------------------------------
调用方式：void OutMD(uchar i)
函数说明：发数据i到主窗口。（内函数，私有，用户不直接调用）
---------------------------------------------------------------------------------*/
void OutMD(uchar i)
{
  E1=1;_nop_();_nop_();
  A0=1;_nop_();_nop_();
  DATA=i;_nop_();_nop_();
  E1=0;_nop_();_nop_();
}
/*--------------------------------------------------------------------------------
调用方式：void OutSI(uchar i)
函数说明：发指令i到从窗口。（内函数，私有，用户不直接调用）
---------------------------------------------------------------------------------*/
void OutSI(uchar i)
{
  A0=0;_nop_();_nop_();
  E2=1;_nop_();_nop_();
  DATA=i;_nop_();_nop_();
  E2=0;_nop_();_nop_();
}
/*--------------------------------------------------------------------------------
调用方式：void OutSD(uchar i)
函数说明：发数据i到从窗口。（内函数，私有，用户不直接调用）
---------------------------------------------------------------------------------*/
void OutSD(uchar i)
{
  A0=1;
  _nop_();
  _nop_();
  E2=1;
  _nop_();
  _nop_();
  DATA=i;
  _nop_();
  _nop_();
  E2=0;
  _nop_();
  _nop_();
}
/*--------------------------------------------------------------------------------
调用方式：void LcdIni(void)
函数说明：12232点阵液晶初始化，开机后仅调用一次。
---------------------------------------------------------------------------------*/
void LcdIni(void)
{ 
  OutMI(0XE2);OutSI(0XE2);//复位
  OutMI(0XAE);OutSI(0XAE);//POWER SAVE
  OutMI(0XA4);OutSI(0XA4);//动态驱动
  OutMI(0XA9);OutSI(0XA9);//1/32占空比
  OutMI(0XA0);OutSI(0XA0);//时钟线输出
  OutMI(0XEE);OutSI(0XEE);//写模式
  OutMI(0X00);OutMI(0XC0);
  OutSI(0X00);OutSI(0XC0);
  OutMI(0XAF);OutSI(0XAF);
}
/*--------------------------------------------------------------------------------
调用方式：void SetPage(uchar page0,uchar page1)
函数说明：同时设置主从显示页为0－3页。（内函数，私有，用户不直接调用）
---------------------------------------------------------------------------------*/
void SetPage(uchar page0,uchar page1)
{
  OutMI(0xB8|page1);
  OutSI(0xB8|page0);
}
/*--------------------------------------------------------------------------------
调用方式：void SetAddress(uchar address0,uchar address1)
函数说明：同时设置主从列地址为0－121。（内函数，私有，用户不直接调用）
---------------------------------------------------------------------------------*/
void SetAddress(uchar address0,uchar address1)
{
  OutMI(address1&0x7F);
  OutSI(address0&0x7F);
}
/*--------------------------------------------------------------------------------
调用方式：void PutChar0(uchar ch)
函数说明：在左页当前地址画一个字节8个点。（内函数，私有，用户不直接调用）
---------------------------------------------------------------------------------*/
void PutChar0(uchar ch)
{
  OutSD(ch);
}
/*--------------------------------------------------------------------------------
调用方式：void PutChar1(uchar ch)
函数说明：在右页当前地址画一个字节8个点。（内函数，私有，用户不直接调用）
---------------------------------------------------------------------------------*/
void PutChar1(uchar ch)
{
  OutMD(ch);
}
/*--------------------------------------------------------------------------------
调用方式：void DrawBmp(uchar x,bit layer,uchar width,uchar *bmp)
函数说明：画一个图，横坐标是x，layer表示上下层，width是图形的宽，高都是16，bmp是
图形指针
使用zimo21软件，采用纵向取模得到bmp数据。
---------------------------------------------------------------------------------*/
void DrawBmp(uchar x0,bit layer,uchar width,uchar *bmp)
{
  uchar x,address,i=0; //address表示显存的物理地址
  uchar page=0;
  bit window=0; //page表示上下两页，window表示左右两页
  if (layer) page=2;
  for (x=x0;x<x0+width;x++)
  {
    if (x>60) {window=1;address=x%61;}
    else address=x;
    SetPage(page,page);
    SetAddress(address,address);
    if (window) PutChar1(bmp[i]);
    else PutChar0(bmp[i]);//画上层
    SetPage(page+1,page+1);
    SetAddress(address,address);
    if (window) PutChar1(bmp[i+width]);
    else PutChar0(bmp[i+width]);//画下层
    i++;
  }
}
/*--------------------------------------------------------------------------------
调用方式：void clrscr(void)
函数说明：清屏
---------------------------------------------------------------------------------*/
void clrscr(void)
{
  uchar i;
  uchar page;
  for (page=0;page<4;page++)
  {
    SetPage(page,page);
    SetAddress(0,0);
    for (i=0;i<61;i++){PutChar0(0);PutChar1(0);}
  }
}

main()
{
delay(1000);
LcdIni();
delay(1000);
DrawBmp(20,0,10,bmp);
while(1);
}
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