不带字库的12864液晶显示

voidபைடு நூலகம்clrscreen()
{
write_com(0x01);
delay(10);
}
void CGRAM1(unsigned char code *s)
{ int i;
write_com(0xb8);
write_com(0x40);
unsigned char code ming1[]={
0x10,0x0C,0x04,0x55,0x55,0x55,0x05,0xFF,0x05,0x55,0x55,0x55,0x84,0x14,0x0C,0x00,
0x00,0x00,0x41,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0xFF,0x01,0x00,0x00};
{ int i;
write_com(0xb8);
write_com(0x60);
for(i=0;i<16;i++)
{write_data(s[i]);
}
write_com(0xb9);
write_com(0x60);
unsigned char code ming2[]={
0x10,0x22,0x64,0x0C,0xC0,0x44,0x54,0x54,0x54,0x7F,0x54,0x54,0xD6,0x44,0x40,0x00,
0x04,0x04,0xFE,0x01,0x00,0x00,0xFF,0x15,0x15,0x15,0x55,0x95,0x7F,0x01,0x00,0x00};
{ unsigned int i,j;
for(i=0;i<t;i++)
for(j=0;j<10;j++)
;
}
/*------------------写命令到LCD------------------------------*/
void write_com(unsigned char cmdcode)
};
unsigned char code ba8[]={
0x00,0x00,0x70,0xF0,0xD8,0xC8,0x88,0x88,0x88,0x88,0x88,0xD8,0x70,0x70,0x00,0x00,
0x00,0x0C,0x1E,0x1E,0x33,0x21,0x21,0x21,0x21,0x23,0x23,0x37,0x1E,0x0C,0x00,0x00,};
void write_data(unsigned char Dispdata)
{
chk_busy();
DI=1;
RW=0;
E=1;
P1=Dispdata;
delay(5);///////////////////在数据写入的时候加入适当的延时
E=0;
delay(5);
}
/*------------------初始化LCD屏--------------------------*/
unsigned char code ban[]={
0x84,0x84,0xFC,0x84,0x06,0xF4,0x00,0xFF,0x00,0x84,0x84,0xFC,0x84,0x86,0x04,0x00,
0x20,0x60,0x3F,0x10,0x8A,0x41,0x38,0x07,0x40,0x40,0x40,0x7F,0x40,0x60,0x40,0x00,};
for(i=16;i<32;i++)
{write_data(s[i]);
}
}
void CGRAM4(unsigned char code *s)
{ int i;
write_com(0xb8);
write_com(0x70);
unsigned char code er12[]={
0x00,0x00,0x60,0x70,0x78,0x08,0x08,0x08,0x08,0x08,0x88,0xF8,0xF0,0x60,0x00,0x00,
0x00,0x00,0x30,0x30,0x38,0x3C,0x34,0x36,0x32,0x33,0x31,0x31,0x30,0x38,0x00,0x00};
unsigned char code xing[]={
0x20,0x20,0x24,0xA4,0xA4,0xBF,0xA4,0xE4,0xA4,0xBF,0xA4,0xE6,0xA4,0x30,0x20,0x00,
0x00,0x80,0x80,0x5F,0x4A,0x2A,0x0A,0x0F,0x0A,0x2A,0x2A,0x4F,0x40,0x80,0x00,0x00};
#include <reg51.h>
#include <intrins.h>
sbit DI=P3^3;
sbit RW=P3^1;
sbit E=P3^0;
sbit RES=P3^6;
sbit CSA=P3^4;
sbit CSB=P3^5;
unsigned char code ling0[]={
void chk_busy()
{ DI=0;
RW=1;
E=1;
P1=0xff;
while((P1&0x80)!=0x80);
E=0;
}
/*------------------延时子程序-----------------------------*/
void delay(unsigned int t)
}
}
void CGRAM2(unsigned char code *s)
{ int i;
write_com(0xb8);
write_com(0x50);
for(i=0;i<16;i++)
{write_data(s[i]);
}
unsigned char code er2[]={
0x00,0x00,0x60,0x70,0x78,0x4C,0x0C,0x0C,0x0C,0x0C,0x8C,0xF8,0xF0,0x60,0x00,0x00,
0x00,0x00,0x30,0x30,0x38,0x3C,0x34,0x36,0x32,0x33,0x31,0x31,0x38,0x3C,0x00,0x00,};
for(i=0;i<16;i++)
0x00,0x80,0xE0,0xF0,0xF8,0x18,0x0C,0x0C,0x0C,0x0C,0x18,0xF8,0xF0,0xE0,0x80,0x00,
0x00,0x03,0x0F,0x1F,0x3F,0x30,0x60,0x60,0x60,0x60,0x30,0x3F,0x1F,0x0F,0x03,0x00,
void hzkdis(unsigned char code *s)
{ while(*s>0)
{ write_data(*s);
s++;
delay(50);
}
}
/*------------------清屏命令--------------------------*/
unsigned char code qi[]={
0x40,0x20,0x58,0x47,0x54,0x54,0x54,0x54,0x54,0x54,0xD4,0x14,0x06,0x04,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x40,0x80,0x70,0x00,};
write_com(0xb9);
write_com(0x50);
for(i=16;i<32;i++)
{write_data(s[i]);
}
}
void CGRAM3(unsigned char code *s)
for(i=0;i<16;i++)
{write_data(s[i]);
}
write_com(0xb9);
write_com(0x40);
for(i=16;i<32;i++)
{write_data(s[i]);
{
chk_busy();
DI=0;
RW=0;
E=1;
P1=cmdcode;
delay(5);////////////////////在数据写入的时候加入适当的延时
E=0;
delay(5);
}
/*-------------------写数据到LCD----------------------------*/
unsigned char code FF1[]={
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};
unsigned char code ji[]={
0x20,0x30,0xAC,0x63,0x30,0x02,0x02,0xFE,0x82,0x02,0x42,0x72,0x4F,0xC2,0x00,0x00,