📄 text1.c
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#include<reg51.h>
#include<intrins.h>
#include<absacc.h>
#define uchar unsigned char
#define LCDDATA1 0xbd01//XBYTE[0Xb901] E1
#define LCDDATA0 0xb501//XBYTE[0Xb101]
#define LCDORDER1 0x9d00//XBYTE[0X9900]
#define LCDORDER0 0x9500//XBYTE[0X9100]
uchar code tab0[]={0x00,0x02,0x02,0xF2,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0xF2,0x02,0x02,0x02,0x00,
0x20,0x20,0x20,0x25,0x29,0x31,0x21,0x21,0x21,0x31,0x2F,0x25,0x20,0x20,0x20,0x00};
uchar code tab1[]={0x40,0x41,0x4E,0xC4,0x00,0x20,0x24,0x24,0x24,0x3F,0x24,0x24,0xE4,0x24,0x20,0x00,
0x00,0x00,0x00,0x7F,0x20,0x11,0x01,0x03,0x0D,0x01,0x41,0x81,0x7F,0x01,0x01,0x00};
uchar code tab2[]={0x20,0x22,0x12,0x12,0xFA,0x4E,0x4A,0x4A,0x4A,0x4A,0x4A,0xFA,0x02,0x02,0x00,0x00,
0x21,0x11,0xFD,0x4B,0x49,0x49,0xF9,0x20,0x11,0xF9,0x4F,0x49,0x49,0xF9,0x01,0x00};
void write_c1(uchar adata)
{
_nop_();
XBYTE[LCDORDER1]=adata;
_nop_();
}
void write_d1(uchar adata)
{
_nop_();
XBYTE[LCDDATA1]=adata;
_nop_();
}
void write_c2(uchar adata)
{
_nop_();
XBYTE[LCDORDER0]=adata;
_nop_();
}
void write_d2(uchar adata)
{
_nop_();
XBYTE[LCDDATA0]=adata;
_nop_();
}
void clear()
{
uchar i,j;
for(i=0xb8;i<=0xbb;i++)
{
write_c1(i);
write_c2(i);
for(j=0x00;j<0x3d;j++)
{
write_c1(j);
write_c2(j);
write_d1(0x00);
write_d2(0x00);
}
}
}
void main()
{uchar i;
clear();
write_c1(0XAE);//关显示
write_c2(0XAE);
write_c1(0XE2);//复位
write_c2(0XE2);
write_c1(0XA9);// 1/32duty
write_c2(0XA9);
write_c1(0xA1);//正向显示
write_c2(0xA1);
write_c1(0xA4);
write_c2(0xA4);
write_c1(0xe0);
write_c2(0xe0);
write_c1(0xc0);//起始行
write_c2(0xc0);
write_c1(0xee);
write_c2(0xee);
write_c1(0xaf);//开显示
write_c2(0xaf);
write_c1(0xb8);
write_c2(0xb8);
write_c1(0x00);
write_c2(0x00);
for(i=0;i<16;i++)
write_d1(tab0[i]);
for(i=0;i<16;i++)
write_d1(tab1[i]);
for(i=0;i<16;i++)
write_d1(tab2[i]);
write_c1(0xb9);
write_c1(0x00);
for(i=16;i<32;i++)
write_d1(tab0[i]);
for(i=16;i<32;i++)
write_d1(tab1[i]);
for(i=16;i<32;i++)
write_d1(tab2[i]);
while(1);
}
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