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標(biāo)題: 12864顯示大字符漢字程序 [打印本頁]

作者: qwertasdfg 時(shí)間: 2016-9-14 11:09
標(biāo)題: 12864顯示大字符漢字程序
#include <reg52.h>
#include"intrins.h"
#define  uchar unsigned char
#define  uint  unsigned  int
sbit rs =P2^0; // //數(shù)據(jù)\//指令//選擇
sbit rw =P2^1; // //讀\寫選擇
sbit en =P2^2; // 讀\寫使能
sbit cs1 =P2^4;  // 片選1,低有效(前64列)
sbit cs2 =P2^5;  // 片選2,低有效(后64列)
void lcdstate()
{
uchar  lcd=0x00; /*設(shè)置初值為0，全部為低，方便后面的判忙*/
rs=0; /*根據(jù)時(shí)序圖拉低，選擇寫指令*/
rw=1; /*根據(jù)時(shí)序圖拉低，選擇寫模式*/
do
{
en=1; /*使能，使液晶輸出信號(hào)，檢查是否忙*/
_nop_();_nop_();_nop_();_nop_();/*延時(shí)4US*/
lcd=P0; /*把P0口的狀態(tài)值讀回來給lcd*/
en=0; /*使能端跳變*/;
}while(lcd&0x80); /*結(jié)果的高位保留，如果高位DB7為一，則表示忙*/
}
void delay(uchar  ms)
{ uchar i;
uchar j;
for(i=0;i<100;i++)
for(j=0;j<ms;j++);
}
void write_command(uchar command)
{
lcdstate();
rs=0;                               //RS=0;為往MCU進(jìn)行指令操作
rw=0;                               //RW=0;為往MCU寫入操作
en=0;
_nop_();_nop_();_nop_();_nop_();/*延時(shí)4US*/
en=1;
_nop_();_nop_();_nop_();_nop_();/*延時(shí)4US*/
P0=command;
_nop_();_nop_();_nop_();_nop_();/*延時(shí)4US*/
en=0;
}
void write_data(uchar datas)
{
lcdstate();
rs=1;
rw=0;
en=0;
_nop_();_nop_();_nop_();_nop_();/*延時(shí)4US*/
en=1;
_nop_();_nop_();_nop_();_nop_();/*延時(shí)4US*/
P0=datas;
_nop_();_nop_();_nop_();_nop_();/*延時(shí)4US*/
en=0;
}
void lcdinit()
{
   delay(100);                                        //
   cs1=1;
      cs2=1;
      delay(100);
      lcdstate();                               //
      write_command(0x3e);                //
      write_command(0xb8+0);                      //
      write_command(0xc0+0);                //
      write_command(0x40+0);                //
      write_command(0x3f);
}
void clearScreen(  )
{ uchar i,j;
   lcdstate();
   cs1=1;
      cs2=1;
      write_command(0x3f);                      //設(shè)置顯示開
      write_command(0xb8);                   //Y       設(shè)置第0頁；
      write_command(0x40);                      //       設(shè)置第0列
for(i=0;i<8;i++)
{
   write_command(0xb8+i);
   for(j=0;j<64;j++)
   {
         //write_command(0x40+j);
      write_data(0x00);

   }
}
}
unsigned char code jin[128]=
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0xF0,0xF8,0x7C,0x3C,0x7C,0xF8,0xE0,0xC0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x20,0x60,0x70,0x78,0x38,0x3C,0x7E,0x6F,0x67,0x67,0x63,0x61,0xE0,0xE0,0xE0,0xE0,0x61,0x63,0x63,0x67,0x6F,0x7E,0x7E,0x1C,0x3C,0x38,0x78,0x78,0x10,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0xD8,0xD8,0xD8,0x98,0x18,0x18,0xFF,0xFF,0xFF,0xFF,0x18,0x18,0x38,0xF8,0xD8,0xD8,0xD8,0x18,0x18,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x30,0x30,0x30,0x30,0x31,0x37,0x37,0x33,0x32,0x30,0x3F,0x3F,0x3F,0x3F,0x30,0x38,0x3F,0x3F,0x3F,0x33,0x30,0x30,0x30,0x30,0x30,0x00,0x00,0x00};/*"金",0*/
/* (32 X 32 , 黑體, 加粗 )*/
uchar code se[128]=
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0xF0,0xFC,0xFC,0xF8,0xC8,0xC8,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x10,0x30,0x38,0x3C,0xFE,0xFF,0xFF,0xF7,0x33,0x30,0x30,0x30,0x30,0xF0,0xF0,0xF8,0xFE,0x3F,0x3F,0x33,0x31,0x30,0xF0,0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x1C,0x1C,0x1C,0x1C,0x1C,0x1F,0x1F,0x1F,0x1F,0x1C,0x1C,0x1C,0x1C,0x1C,0x3F,0x3F,0x3F,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x1F,0x3F,0x3F,0x38,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x38,0x3E,0x1E,0x0C,0x00,0x00};/*"色",1*/
/* (32 X 32 , 黑體, 加粗 )*/
uchar code tong[128]=
{0x00,0x00,0x00,0x00,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0xE0,0xE0,0x60,0x68,0x7C,0x7C,0x7C,0x60,0x60,0xE0,0xE0,0xE0,0x60,0x60,0x60,0x60,0x60,0x60,0x00,0x00,0x00,
0x00,0x00,0x00,0x04,0x04,0x04,0xE4,0xE4,0xE4,0x64,0x67,0x67,0x67,0x67,0x64,0xE4,0xE4,0xE4,0x64,0x67,0x67,0x67,0x65,0x64,0xE4,0xE4,0xE4,0x04,0x04,0x04,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0x3F,0x3F,0x32,0x32,0x32,0x32,0x32,0x32,0xFF,0xFF,0xFF,0x32,0x32,0x32,0x32,0x32,0x32,0x3F,0x3F,0x3F,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x30,0x30,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x3F,0x3F,0x3F,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x30,0x30,0x00,0x00};/*"童",2*/
/* (32 X 32 , 黑體, 加粗 )*/
uchar code nian[128]=
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xE0,0xF8,0xFC,0xFC,0x98,0x88,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x00,
0x00,0x00,0x20,0x30,0x78,0x7C,0x3F,0xDF,0xCF,0xC3,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xFF,0xFF,0xFF,0xFF,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0xC1,0x01,0x00,0x00,0x00,
0x00,0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0xFF,0xFF,0xFF,0xFF,0xC0,0xC0,0xC0,0xC0,0xC0,0xFF,0xFF,0xFF,0xFF,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x7F,0x7F,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};/*"年",3*/
/* (32 X 32 , 黑體, 加粗 )*/
void hz_display16(unsigned char pag, unsigned char col, unsigned char code *hzk)
{
      uchar j=0;
      uchar i=0;
      for(j=0;j<4;j++)                         //這里寫四頁
      {
               write_command(0xb8+pag+j);       //page在這里就是從page表示的這頁開始寫起。
               write_command(0x40+col);       //從列為col表示的列開始
               for(i=0;i<32;i++)                         //這里寫32列
               write_data(hzk[32*j+i]);       //J為頁，I，為第J行第I個(gè)數(shù)
      }
}
void main()
{
lcdinit();
clearScreen(  );

while(1)
{
delay(2);
// hz_display16(0,0,xms[]);
cs1=1;
   cs2=0;
hz_display16(0,0,jin);
hz_display16(0,32,se);
cs1=0;cs2=1;
hz_display16(0,0,tong);
hz_display16(0,32,nian);
}
}

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