📄 12864.txt
字号:
for(i=4;i>0;i--)
for(j=116;j>0;j--)
for(k=214;k>0;k--);
}while(--count);
}
这是图象显示程序：
#include<reg51.h>
#include<absacc.h>
#define uchar unsigned char
#define uint unsigned int
#define datawr 0x1200 //写数据通道
#define comwr 0x1000 //写控制命令通道
#define datare 0x1300 //读数据通道
#define comre 0x1100 //读忙通道
uchar code disp_data[] = // 数据表
{
0x00,0x01,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,
0x00,0x01,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,
0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,
0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,
0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,
0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x00,0x00,0x00,
0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0x00,0x00,0x00,0x00,
0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x80,0x00,0x00,0x00,
0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xFF,0xFF,0xFF,
0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x07,0xFF,0xFF,
0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x0B,0xFF,
0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x00,0x1F,
0x01,0xFF,0xFF,0xFF,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,
0x01,0xFF,0xFF,0xFF,0xF3,0x79,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,
0x03,0xFF,0xFF,0xFF,0xE6,0x62,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE1,0x60,0x00,0x68,
0x01,0xFF,0xFF,0xFE,0x00,0x60,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE1,0x00,0x00,0x0E,
0x01,0xFF,0xFF,0xF8,0x00,0x4B,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x8E,0x08,0x79,
0x07,0xFF,0xFF,0xF0,0x00,0x41,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE6,0xC0,0x07,0x61,
0xC3,0xFF,0xFE,0xC0,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xED,0xEF,0x3F,
0x83,0xFF,0xFE,0x60,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xC0,0xFF,0xFD,0xFC,0x6C,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xF0,0x7F,0xF3,0xFF,0xFE,0x60,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xF3,0xFF,0xFF,0x50,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC9,
0xFB,0xFF,0xF1,0xF8,0x8C,0xD8,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFB,0x6F,0xD9,
0xC2,0x3F,0xF8,0x40,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF6,0xDF,0x1E,0xFF,
0xFF,0x7F,0xFC,0x38,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x64,0x2F,0x6F,0xFF,
0xFD,0x7B,0xFC,0x1F,0xE0,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x5F,0x7C,0xEE,0xFF,
0xC7,0xFF,0xBC,0x0F,0xFF,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xDF,0xFE,0xEF,0xFF,
0xFF,0xE7,0xDC,0x07,0xE7,0xF8,0x12,0x7F,0xFF,0xFF,0xFF,0xFF,0x47,0xFF,0xFF,0xFF,
0xFF,0xE7,0x80,0x03,0xF4,0x00,0x00,0x5F,0xFF,0xFF,0xFE,0xFE,0xE3,0xFF,0xFF,0xFF,
0xFF,0xFE,0xC0,0x01,0xC0,0x00,0x00,0x1B,0xFF,0xFF,0xFB,0xFF,0xFF,0xFF,0xFF,0xFF,
0x7F,0xEE,0xC0,0x00,0xC0,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFE,0x98,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xEF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x20,0x0E,0x60,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x8F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x05,0x80,0xE0,0x00,0x00,0x00,0x00,0x01,0xFF,0xFD,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x09,0x80,0xA0,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x85,0x2A,0xC0,0x00,0x00,0x00,0x00,0x01,0xFF,0xFB,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,
0xBF,0xF3,0xC0,0x00,0x00,0x00,0x00,0x00,0xFF,0xF7,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,
0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x01,0xFF,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,
0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0xFF,0xC0,0xFF,0xFF,0xFF,0xFF,0xC0,0x1F,
0xFF,0xFF,0x80,0x00,0x40,0x00,0x00,0x00,0xFF,0x80,0xFF,0xFF,0xFF,0x80,0x07,0xFF,
0xFF,0xFF,0xC0,0x00,0xC0,0x00,0x00,0x01,0xFF,0x01,0xFF,0xFF,0xF8,0x00,0xFF,0xFF,
0xFF,0xFF,0xE0,0x63,0x80,0x00,0x00,0x01,0xFE,0x01,0xFF,0x18,0x00,0x3F,0xFF,0xFF,
0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x01,0xCC,0x01,0xFE,0x00,0x07,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x07,0xA0,0x03,0xFC,0x00,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x05,0xC0,0x03,0xC8,0x00,0x7F,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x19,0x00,0x00,0x88,0x0C,0x07,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFC,0x00,0x0C,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0xC0,0x7F,0xFF,0xFF,
0xFF,0xFF,0xF8,0x07,0x0F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x0F,0xFF,0xFE,
0xFF,0xFF,0xD0,0x07,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x03,0xFF,0xF8,
0xFF,0xFC,0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xC0,
0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x00,0xFF,0xF8,
0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x1F,0xFE,
0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x78,0x02,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x03,0xF0,0x78,0x00,0x00,0x00,0x00,0x00,0x02,0xFF,
0xFE,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,
0xF0,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,
0xE0,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,
0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x27,
0xC0,0x00,0x00,0x00,0x00,0x00,0x01,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,
0x80,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01
};
void set12864();
void setxy(uchar x,uchar y);
void write_command(uchar command);
void write_16byte(uint data_add);
void delays(uchar count);
void main()
{
uchar x,y,i;
while(1)
{
y="0x80"; //设置液晶上半部分坐标
x="0x80";
delays(2); //延时2s
set12864(); //初始化12864
delays(2);
for(i=0;i<32;i++) //写入液晶上半图象部分
{ //写入坐标
setxy(x,y);
write_16byte(i*16); //连续写入16字节数据
y++; //y轴地址加1
}
y="0x80"; //设置液晶下半部分坐标
x="0x88";
for(i=0;i<32;i++) //写入液晶下半图象部分
{
setxy(x,y); //写入坐标
write_16byte((32+i)*16);//连续写入16字节数据
y++; //y轴地址加1
}
write_command(0x34); //写入扩充指令命令
write_command(0x36); //显示图象
}
}
//初始化12864子程序
void set12864()
{
write_command(0x30); //功能设定控制字
write_command(0x0c); //显示开关控制字
write_command(0x01); //清除屏幕控制字
write_command(0x06); //进入设定点控制字
}
//设置绘图坐标
void setxy(uchar x,uchar y)
{
write_command(0x34); //写入扩充指令命令
write_command(y); //写入y轴坐标
write_command(x); //写入x轴坐标
write_command(0x30); //写入基本指令命令
}
//写控制命令子程序
void write_command(uchar command)
{
bit flag="1"; //12864空闲标志位
while(flag) //检查12864是否空闲
flag="XBYTE"[comre]&0x80;
XBYTE[comwr]=command; //空闲传送控制字
}
void write_16byte(uint data_add)
{
bit flag="1"; //12864空闲标志位
uchar num="16"; //16个循环,连续写入16个字节
for(;num>0;num--)
{
while(flag) //检查12864是否空闲
flag="XBYTE"[comre]&0x80;
XBYTE[datawr]=disp_data[data_add++]; //空闲传送数据
}
}
//延时count秒子程序
void delays(uchar count)
{
unsigned char h,i,j,k;
do
{
for(h=5;h>0;h--)
for(i=4;i>0;i--)
for(j=116;j>0;j--)
for(k=214;k>0;k--);
}while(--count);
}
;============================
COM EQU 20H
LINE EQU 31H
DAT EQU 21H
COLUMN EQU 30H
PAGE0 EQU 31H
CODE0 EQU 32H
COUNT EQU 33H
CSA EQU P3.0 ;15
CSB EQU P3.1 ;16
D_I EQU P3.2 ;4
R_W EQU P3.3 ;5
E EQU P3.4 ;6
;=================================================
;中文演示程序段
ORG 0000H
AJMP MAIN
ORG 20H
MAIN: MOV SP,#60H
ACALL INT
ACALL DELAY
ACALL CLEAR
;==============================================
MOV R1,#50H
MOV R2,#0
YS_1: MOV PAGE0,#02H
MOV COLUMN,R1
MOV CODE0,R2
ACALL CCW_PR
ACALL DELAY
ACALL DELAY
MOV A,R1
ADD A,#10H
MOV R1,A
INC R2
CJNE R2,#2,YS_1
CALL DELAY
CALL DELAY
;=========================================
MOV R1,#80H
MOV R2,#2
YS_2: MOV PAGE0,#02H
MOV COLUMN,R1
MOV CODE0,R2
ACALL CCW_PR
ACALL DELAY
ACALL DELAY
MOV A,R1
ADD A,#10H
MOV R1,A
INC R2
CJNE R2,#05,YS_2
;=========================================
MOV R1,#50H
MOV R2,#5
YS_3: MOV PAGE0,#04H
MOV COLUMN,R1
MOV CODE0,R2
ACALL CCW_PR
ACALL DELAY
ACALL DELAY
MOV A,R1
ADD A,#10H
MOV R1,A
INC R2
CJNE R2,#11,YS_3
; ACALL DELAY10
;============================================
MOV R1,#60H
MOV R2,#11
YS_4: MOV PAGE0,#06H
MOV COLUMN,R1
MOV CODE0,R2
ACALL CCW_PR
ACALL DELAY
ACALL DELAY
MOV A,R1
ADD A,#10H
MOV R1,A
INC R2
CJNE R2,#15,YS_4
ACALL DELAY10
ACALL DELAY10
ACALL DELAY10
ACALL DELAY10
ACALL CLEAR
;==============================================
MOV R1,#60H
MOV R2,#15
YS_5: MOV PAGE0,#02H
MOV COLUMN,R1
MOV CODE0,R2
ACALL CCW_PR
ACALL DELAY
ACALL DELAY
MOV A,R1
ADD A,#10H
MOV R1,A
INC R2
CJNE R2,#19,YS_5
;=============================================
MOV R1,#50H
MOV R2,#19
YS_6: MOV PAGE0,#04H
MOV COLUMN,R1
MOV CODE0,R2
ACALL CCW_PR
ACALL DELAY
ACALL DELAY
MOV A,R1
ADD A,#10H
MOV R1,A
INC R2
CJNE R2,#25,YS_6
;==============================================
ACALL DELAY10
ACALL DELAY10
ACALL DELAY10
ACALL DELAY10
ACALL CLEAR
ACALL DELAY10
;=============================================
MOV R1,#50H
MOV R2,#25
YS_7: MOV PAGE0,#02H
MOV COLUMN,R1
MOV CODE0,R2
ACALL CCW_PR
ACALL DELAY
ACALL DELAY
MOV A,R1
ADD A,#10H
MOV R1,A
INC R2
CJNE R2,#31,YS_7
;==============================================
ACALL DELAY10
ACALL DELAY10
ACALL DELAY10
ACALL DELAY10
ACALL CLEAR
ACALL DELAY10
AJMP MAIN
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