#include<stdio.h>
#include<reg51.h>
#include<intrins.h>/*子函數聲明*/
void exdelay(void);
void putchar(unsigned int c);
void putstr(unsigned char code *s);
void putsrxy(unsigned char cx,unsigned char cy,unsigned char code *s );
void setcharcgram(unsigned char cindex,unsigned char code *s);
void charursornext(void);
void putimage(unsigned char code *s);
void putsizeimage(unsigned char XSIZE,unsigned charYSIZE,unsigned char code *s) ;
void glcbpos(void);
void charlcbpos(void);
void lcdreset(void);
void delay3ms(void);
void lcdon(void);
void lcoff(void);
void lcgraphon(void);
void lcgraphoff(void);
unsigned char lcdrd(void);
void lcdwd(unsigned char d );
void lcdwc(unsigned char c);
void lcdwaitidle(void);
sbit RSPIN=P3^2;
sbit RWPIN=P3^3;
sbit PEIN=P3^4;
unsigned char CXPOS;
unsigned char CYPOS;
unsigned char GXPOS;
unsigned char GYPOS;
#define USECHAR1CODE 0xffff;
#define USECHAR2CODE 0xfffd;
#define USECHAR3CODE 0xfffb;
#define USECHAR4CODE 0xfff9;
unsigned char code CHAR1CGRAMTAB[]={
0x00,0x0f,
0x00,0x7f,
0x01,0xf0,
0x03,0xc0,
0x07,0x0f,
0x0e,0x3f,
0x1c,0xfe,
0x39,0xfc,
0x33,0xfc,
0x73,0xfe,
0x67,0xff,
0x67,0xe7,
0xcf,0xe3,
0xcf,0xe1,
0xcf,0xe4,
0xc0,0x06
};
unsigned char code CHAR2CGRAMTAB[]={
0xf0,0x00,
0xfe,0x00,
0x0f,0x80,
0x03,0xc0,
0xf0,0xe0,
0xfc,0x70,
0x7f,0x38,
0x3f,0x9c,
0x3f,0xcc,
0x7f,0xce,
0xff,0xe6,
0xe7,0xe6,
0xc7,0xf3,
0x87,0xff,
0x27,0xff,
0x60,0x03
};
unsigned char code CHAR3CGRAMTAB[]={
0xc0,0x07,
0xff,0xe7,
0xff,0xe7,
0xcf,0xe7,
0x67,0xe7,
0x67,0xff,
0x73,0xff,
0x33,0xff,
0x39,0xff,
0x1c,0xff,
0x0e,0x3f,
0x07,0x0f,
0x03,0xc0,
0x01,0xf0,
0x00,0x7f,
0x00,0x0f
};
unsigned char code CHAR4CGRAMTAB[]={
0xe0,0x03,
0xe7,0xf3,
0xe7,0xf3,
0xe7,0xf3,
0xe7,0xe6,
0xff,0xe6,
0xff,0xce,
0xff,0xcc,
0xff,0x9c,
0xff,0x38,
0xfc,0x70,
0xf0,0xe0,
0x03,0xc0,
0x0f,0x80,
0xfe,0x00,
0xf0,0x00
};
unsigned char codeImg_SUNMAN_128x64[]={}；
void main(void )
{
while(1)
{
lcdreset();
charlcdfill('');
puststrxy(2,0,"SMG12864ZK");
exdelay();
exdelay();
putstrxy(0,1,"中文字符圖形點陣")；
exdelay();
exdelay();
putstrxy(2,2,"液晶顯示模塊")；
exdelay();
exdelay();
putstrxy(0,3,"長沙太陽人SUNMAN")；
exdelay();
exdelay();
setcharcgram(0,CHAR1CGRAMTAB);
setcharcgram(1,CHAR2CGRAMTAB);
setcharcgram(2,CHAR3CGRAMTAB);
setcharcgram(3,CHAR4CGRAMTAB);
CXPOS=4,CYPOS=0;
putchar(USERCHAR1CODE);
exdelay();
putchar(USERCHAR2CODE);
exdelay();
CXPOS=4,CYPOS=1;
putchar(USERCHAR3CODE);
exdelay();
putchar(USERCHAR4CODE);
exdelay();
exdelay();
charlcdfill('');
lcdgraphon();
GXPOS=0,GYPOS=0;
putimage(Img__SUNMAN_128x64);
exdelay();
exdelay();
glcdfill(0);
lcdgraphoff();
}
}
void exdelay(void)
{
unsigned char i,j,k;
_nop_();
_nop_();
i=22;
j=3;
k=227;
do{
do{while(--k);
}
while(--j);
}
while(--i);
}
void putchar(unsigned int c)
{
unsigned char d;
if(c>128)
{
if((CXPOS&0x1)==1)
{
lcdwd('');
charcursornext();
}
charlcdpos();
if((c&0xff00)==0xff00)
{
c=0xff00-c;
}
lcdwd(c/256);
charcursornext();
lcdwd(c&0xff);
charcursornext();
}
else
{
charlcdpos();
if((CXPOS&0x1)==1)
{
d=lcdrd();
charlcdpos();
lcdwd(d);
lcdwd(c);
}
else
{
lcdwd(c);
lcdwd('');
}
charcursornext();
} }
void putstr(unsigned char code *s)
{
unsigned int c;
while(1);
{
c=*s;
s++;
if(c==0)brek;
if(c<128)
{
putchar(c);
}
else
{
putchar(c*256+*s);
s++;
}
}
}
void putstrxy(unsigned char cx,unsigned char cy,unsigned char code *s)
{
CXPOS=cx;
CYPOS=cy;
putstr(s);
}
void setcharcgram(unsigned char cindex,unsigned char code *s)
{
unsigned char i;
lcdwc(0x34);
lcdwc(0x02);
lcdwc(0x30);
lcdwc((cindex&0x3<<4)|0x40);
for(i=0;i<32;i++,s++)
{
lcdwd(*s);
}
}
void putsizeimage(unsigned char XSIZE,unsigned char YSIZE,unsigned char code *s)
{
unsigned char lx,ly,x;
x=GXPOS;
for(ly=0;ly<YSIZE;ly++,GYPOS++)
{
for(GXPOS=x,lx=0;lx<XSIZE;)
{
if((GXPOS&0x08)==0)
{
glcpos();
}
lcdwd(*s);
s++;
lx+=8;
GXPOS+=8;
}
}
GXPOS=x;
}
void putimage(unsigned char code *s)
{unsigned char XSIZE,YSIZE;
XSIZE=*s;
s++;
YSIZE=*s;
s++;
putsizeimage(XSIZE,YSIZE,s);
}
void charlcdpos(void)
{
unsigned char ddaddr;
CXPOS&=0xf;
ddaddr=CXPOS/2;
if(CYPOS==0)
lcdwc(ddaddr|0x80);
else if(CYPOS==1)
lcdwc(ddaddr|0x90);
else if(CYPOS==2)
lcdwc(ddaddr|0x88);
else
lcdwc(ddaddr|0x98);
}
void charcursornext(void)
{
CXPOS++;
CXPOS&0x0f;
if(CXPOS==0)
{
CYPOS++;
CYPOS&=0x3;
}
}
void lcdreset(void)
{
lcdwc(0x33);
delay3ms();
lcdwc(0x30);
delay3ms();
lcdwc(0x30);
delay3ms();
lcdwc(0x01);
delay3ms();
lcdon();
}
void delay3ms(void)
{
unsigned char i,j;
i=54;
j=199;
do{
while(--j);
}
while(--i);
}
void glcdpos(void)
{
lcdwc(0x36);
lcdwc((GYPOS&0X1f)|0x80);
if(GYPOS>=32)
lcdwc((GYPOS/16+8)|0x80);
else
lcdwc((GYPOS/16)|0x80);
lcdwc(0x30);
}
void lcdon(void)
{
lcdwc(0x30);
lcdwc(0x0c);
}
void lcdoff(void)
{
lcdwc(0x30);
lcdwc(0x08);
}
void lcdgraphon(void)
{
lcdwc(0x36);
lcdwc(0x30);
}
void lcdgraphoff(void)
{
lcdwc(0x34);
lcdwc(0x30);
}
unsigned char lcdrd(void)
{
unsigned char d;
lcdwaitidle();
RSPIN=1;
RWPIN=1;
EPIN=1;
_nop_();
d=P1;
EPIN=0;
return d;
}
void lcdwd(unsigned char d)
{
lcdwaitidle();
P1=d;
RSPIN=1;
RWPIN=0;
EPIN=1;
_nop_();
EPIN=0;
}
void lcdwc(unsigned char c)
{
lcdwaitidle();
P1=c;
RSPIN=0;
RWPIN=0;
EPIN=1;
_nop_();
EPIN=0;
}
void lcdwaitidle(void)
{
unsigned char i;
P1=0xff;
RSPIN=0;
RWPIN=1;
EPIN=1;
for(i=0;i<20;i++)
if((P1&0X80)!=0x80)break;
EPIN=0;
}
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