ocmj2x8c并.txt

ocmj2x8c应用

//OCMJ2X8CBING口模式 
#include <reg52.h> 

#define uint  unsigned int 
#define uchar unsigned char 
#define x     0x80  //*汉字显示首坐标 
#define y     0x80 
#define comm  0  //*为低，输入代码  
#define dat   1  //*为高，输入数据  

sbit rs = P0^0;   //H=data; L=command; //*P0^0--RS(CS) 代码/数据选择（片选） 
sbit rw = P0^1;   //H=read; L=write;  //*P0^0--R/W(STD)读/写选择（串行输入）                 
sbit  e = P0^2;   //input enable; //*输入使能 
sbit psb= P0^3;   //H=并口; L=串口; //*并口/串口选择 
sbit rst= P0^4;   //Reset Signal 低电平有效 //*复位 

sbit busy=P1^7;   //lcd busy bit 

void wr_lcd (uchar dat_comm,uchar content); 
void chk_busy (void); 
void delay (uint us); 

uchar code tab1[]={ 
"内置二级字库可在" 
"任意位置反白显示" 
}; 

uchar code tab3[]={ 
"金鹏科技有限公司" 
"Golden Palm TECH" 
}; 

uchar code tab5[]={ 
/*--  调入了一幅图像：F:\梁\画图\HOCO12832.bmp  --*/ 
/*--  宽度x高度=128x32  --*/ 
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 
0x00,0x1E,0x00,0x00,0x00,0x00,0x00,0x07,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 
0x00,0x7F,0x80,0x00,0x00,0x00,0x00,0x18,0x0C,0x00,0x00,0x01,0x00,0x00,0x00,0x00, 
0x01,0xFF,0x80,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x13,0x10,0x03,0xFE,0x00, 
0x03,0xFF,0xC0,0x00,0x00,0x00,0x00,0x58,0x00,0x00,0x00,0x3F,0x30,0x1F,0xFF,0xC0, 
0x03,0xFF,0xE0,0x00,0x00,0x00,0x00,0x8C,0x03,0xF0,0x00,0x7F,0xE0,0x7C,0x01,0xE0, 
0x03,0xFF,0xF0,0x00,0x00,0x00,0x01,0x36,0x06,0xC0,0x00,0x5F,0xC0,0xFF,0xFC,0x60, 
0x01,0xFF,0xF0,0x00,0x00,0x00,0x02,0x1B,0x0F,0x80,0x00,0xFF,0x01,0xFE,0x0F,0x30, 
0x00,0xEF,0xF0,0x00,0x00,0x00,0x02,0x6D,0x9F,0x00,0x00,0x3E,0x03,0xFF,0xF1,0x90, 
0x00,0xFF,0xF8,0x00,0x00,0x00,0x04,0x36,0xFE,0x00,0x01,0xFF,0x07,0xFF,0xFC,0x90, 
0x00,0xEF,0xFF,0xFF,0x80,0x00,0x04,0xDB,0x7E,0x00,0x03,0xFF,0x87,0xFF,0xFC,0xD0, 
0x00,0x0F,0xFF,0xFF,0xC0,0x00,0x04,0x6D,0xFC,0x00,0x07,0xFF,0x8F,0xFF,0xFE,0x50, 
0x00,0x0F,0xFF,0xFF,0xE0,0x00,0x04,0x36,0xFC,0x10,0x07,0xFF,0x8F,0xFF,0xFE,0x90, 
0x00,0x0F,0xFF,0xFF,0xE0,0x00,0x04,0x1B,0xF8,0x10,0x07,0xFF,0xCF,0xFF,0xFE,0x80, 
0x00,0x0F,0xFF,0xFF,0xF0,0x00,0x04,0x0F,0xF8,0x10,0x07,0xFF,0xFF,0xFF,0xFA,0x00, 
0x00,0x07,0xFF,0xFF,0xF0,0x00,0x04,0x07,0xF0,0x10,0x07,0xFF,0xFF,0xFF,0xFA,0x00, 
0x00,0xFF,0xFF,0xFF,0xF8,0x00,0x02,0x03,0xF0,0x20,0x07,0xFF,0xFF,0xFF,0xBA,0x00, 
0x00,0xFD,0xFF,0xFF,0xFC,0x00,0x02,0x03,0xF0,0x20,0x03,0xFF,0xFF,0xDF,0xB8,0x00, 
0x00,0xC1,0xC0,0x3F,0xFC,0x00,0x01,0x01,0xE0,0x40,0x00,0xFF,0xFF,0xDF,0xB0,0x00, 
0x00,0x81,0xC0,0x3F,0xCE,0x00,0x00,0x81,0xE0,0x80,0x00,0x7F,0xFF,0xDF,0xA0,0x00, 
0x00,0x81,0x80,0x1D,0xCF,0x00,0x00,0x41,0xE1,0x00,0x00,0x3F,0xFF,0x9B,0x00,0x00, 
0x01,0x83,0x80,0x1F,0xC7,0x80,0x00,0x21,0xE2,0x00,0x00,0x1F,0xFD,0xB6,0x00,0x00, 
0x01,0xC3,0x00,0x0E,0xE6,0x80,0x00,0x19,0xEC,0x00,0x00,0x07,0xFE,0x20,0x00,0x00, 
0x00,0xC3,0x00,0x07,0x67,0x40,0x00,0x07,0xF0,0x00,0x00,0x03,0x3E,0x00,0x00,0x00, 
0x00,0x02,0x00,0x03,0xE7,0xA0,0x00,0x00,0x00,0x00,0x00,0x02,0x8E,0x00,0x00,0x00, 
0x00,0x06,0x00,0x03,0x83,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x03,0x00,0x00,0x00, 
0x00,0x06,0x00,0x07,0x03,0x00,0x77,0x46,0x74,0x24,0x80,0x06,0x04,0x00,0x00,0x00, 
0x00,0x1C,0x00,0x06,0x00,0x00,0x55,0x45,0x54,0x57,0x80,0x00,0x00,0x00,0x00,0x00, 
0x00,0x1C,0x00,0x0E,0x00,0x00,0x45,0x45,0x74,0x57,0x80,0x08,0x00,0x00,0x00,0x00, 
0x00,0x00,0x00,0x1C,0x00,0x00,0x55,0x45,0x44,0x74,0x80,0xF0,0x00,0x00,0x00,0x00, 
0x00,0x00,0x00,0x38,0x00,0x00,0x77,0x76,0x47,0x54,0x80,0x00,0x00,0x00,0x00,0x00, 
0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 
}; 


/*------------------初始化-----------------*/ 
void init_lcd (void) 
{ 
  rst=1; 
  psb=1;  //*采用并口形式 
  wr_lcd (comm,0x30);  /*30---基本指令动作*/    
  wr_lcd (comm,0x01);  /*清屏，地址指针指向00H*/ 
  wr_lcd (comm,0x06);  /*光标的移动方向*/ 
  wr_lcd (comm,0x0c);  /*开显示，关游标*/ 
} 
/*---------------显示汉字或字符----------------*/ 
void chn_disp (uchar code *chn) 
{ 
  uchar i,j; 
  wr_lcd (comm,0x30); //*基本指令动作 
  wr_lcd (comm,0x80); //*设定绘图RAM地址 
  j=0; 
  for (i=0;i<16;i++) 
  wr_lcd (dat,chn[j*16+i]); 
  wr_lcd (comm,0x90); //*设定绘图RAM地址 
  j=1; 
  for (i=0;i<16;i++) 
  wr_lcd (dat,chn[j*16+i]); 
} 
/*----------------显示图形-----------------*/ 
void img_disp (uchar code *img) 
{ 
  uchar i,j; 
  for(j=0;j<32;j++) 
  { 
    for(i=0;i<8;i++) 
    { 
      wr_lcd (comm,0x34); 
      wr_lcd (comm,y+j); 
      wr_lcd (comm,x+i); 
      wr_lcd (comm,0x30); 
      wr_lcd (dat,img[j*16+i*2]); 
      wr_lcd (dat,img[j*16+i*2+1]); 
    } 
  } 
  wr_lcd (comm,0x36); 
} 
/*--------------显示点阵----------------*/ 
void lat_disp (uchar data1,uchar data2) 
{ 
  uchar i,j; 
  for(j=0;j<16;j++) 
  { 
    for(i=0;i<8;i++) 
    { 
      wr_lcd (comm,0x34); 
      wr_lcd (comm,y+j*2); 
      wr_lcd (comm,x+i); 
      wr_lcd (comm,0x30); 
      wr_lcd (dat,data1); 
      wr_lcd (dat,data1); 
    } 
    for(i=0;i<8;i++) 
    { 
      wr_lcd (comm,0x34); 
      wr_lcd (comm,y+j*2+1); 
      wr_lcd (comm,x+i); 
      wr_lcd (comm,0x30); 
      wr_lcd (dat,data2); 
      wr_lcd (dat,data2); 
    } 
  } 
  wr_lcd (comm,0x36); 
} 
/*-----------------------------------------------*/ 
//当data1=0xff,data2=0xff时,在x0,y0处反白显示16xl*yl. 
void con_disp (uchar data1,uchar data2,uchar x0,uchar y0,uchar xl,uchar yl) 
{ 
  uchar i,j; 
  for(j=0;j<yl;j++) 
  { 
    for(i=0;i<xl;i++) 
    { 
      wr_lcd (comm,0x34); 
      wr_lcd (comm,y0+j); 
      wr_lcd (comm,x0+i); 
      wr_lcd (comm,0x30); 
      wr_lcd (dat,data1); 
      wr_lcd (dat,data2); 
    } 
  } 
  wr_lcd (comm,0x36); 
} 
/*--------------清DDRAM------------------*/ 
void clrram (void) 
{ 
  wr_lcd (comm,0x30); 
  wr_lcd (comm,0x01); 
} 
/*---------------------------------------*/ 
void wr_lcd (uchar dat_comm,uchar content) 
{ 
  chk_busy (); 
  if(dat_comm) 
   { 
    rs=1;   //data 
    rw=0;   //write 
   } 
  else  
   { 
    rs=0;   //command 
    rw=0;   //write 
   } 
  P1=content;   //output data or comm 
  e=1; 
  ; 
  e=0; 
} 

void chk_busy (void) 
{ 
  P1=0xff; 
  rs=0; 
  rw=1; 
  e =1; 
  while(busy==1); 
  e =0; 
} 
/*---------------------------------------*/ 
void delay (uint us)   //delay time 
{ 
  while(us--); 
} 
void delay1 (uint ms) 
{ 
  uint i,j; 
  for(i=0;i<ms;i++) 
  for(j=0;j<15;j++) 
  delay(1); 
} 
/*------------------主程序--------------------*/ 
void main () 
{ 
  SP=0x5f; 
  init_lcd (); 
  while (1) 
  { 
    lat_disp (0x00,0x00); 
    chn_disp (tab1); 
    con_disp (0xff,0xff,0x84,0x90,2,16); 
    delay1 (8000); 
    clrram(); 
    lat_disp (0xcc,0xcc); 
    delay1 (8000); 
    wr_lcd (comm,0x34); 
    chn_disp (tab3); 
    delay1 (8000); 
    clrram(); 
    lat_disp (0xff,0x00); 
    delay1 (8000); 
    img_disp (tab5); 
    delay1 (8000); 
  } 
}