AM12864显示屏测试源代码

AM12864测试程序（C语言）

/*****************/
/* AM12864测试程序 1.0 */
/* Designed by Andorin LCM R&D Group */
/******************/

#include <reg51.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
/*****************/
/* AM12864测试程序 1.0 */
/* Designed by Andorin LCM R&D Group */
/**************/

/* Define the register command code */
#define Disp_On 0x3f
#define Disp_Off 0x3e
#define Col_Add 0x40
#define Page_Add 0xb8
#define Start_Line 0xc0
#define Lcd_Bus P1 //MCU P1<------> LCM
sbit Mcs=P2^3; //Master chip enable
sbit Scs=P2^4; //Slave chip enable
sbit Enable=P2^2; //6800 mode Enable single
sbit Di=P2^0; //Data or Instrument Select
sbit RW=P2^1; //Write or Read
sbit Lcd_Rst=P2^5; //Lcm reset
sbit Test_Key=P3^1;

char code ce[]={/*-- 文字: 测 --*/0x08,0x31,0x86,0x60,

0x00,0xFE,0x02,0xF2,0x02,0xFE,0x00,0xF8,0x00,0x00,0xFF,0x00,

0x04,0xFC,0x03,0x00,0x80,0x47,0x30,0x0F,0x10,

0x67,0x00,0x07,0x40,0x80,0x7F,0x00};
char code shi[]={/*-- 文字: 试 --*/0x40,0x42,0xDC,0x08,

0x00,0x90,0x90,0x90,0x90,0x90,0xFF,0x10,0x12,0x1C,0x10,0x00,
0x00,0x00,0x7F,0x20,0x10,0x20,0x20,0x1F,0x10,0x10,

0x01,0x06,0x18,0x20,0x78,0x00};
char code kai[]={/*-- 文字: 开 --*/0x40,0x42,0x42,0x42,

0x42,0xFE,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0x00,
0x00,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x00,0x00,

0x7F,0x00,0x00,0x00,0x00,0x00};
char code shi2[]={0x10,0x90,0x70,0x1F,0x12,0xF0,

0x00,0x20,0x70,0x28,0x27,0x22,0x28,0x70,0x20,0x00,
0x40,0x21,0x12,0x0C,0x06,0x09,0x30,0x00,0x7F,

0x21,0x21,0x21,0x21,0x7F,0x00,0x00};//始
char code wan[]={0x00,0x90,0x8C,0xA4,0xA4,0xA4,

0xA5,0xA6,0xA4,0xA4,0xA4,0xA4,0x94,0x8C,0x04,0x00,
0x00,0x80,0x40,0x20,0x18,0x07,0x00,0x00,0x00,0x3F,

0x40,0x40,0x40,0x70,0x00,0x00};//完
char code bi[]={0x00,0x00,0xFF,0x88,0x48,0x28,0x08,

0x80,0x7F,0x88,0x88,0x88,0x84,0x84,0xE0,0x00,
0x04,0x04,0x04,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,

0x04,0x04,0x04,0x04,0x04,0x00};//毕
char code yang[]={0x20,0x10,0x2C,0x23,0x6A,0xAA,

0x2A,0xAA,0x6A,0x2A,0x2A,0x2A,0xEA,0x02,0x00,0x00,
0x00,0x10,0x11,0x15,0x15,0x15,0xFF,0x15,0x15,0x15,

0x11,0x10,0x3F,0x40,0x30,0x00};
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};//气
char code nong[]={0x10 ,0x21 ,0x62 ,0x06 ,0x90 ,0x0C ,

0x04 ,0x84,0x64 ,0x9F ,0x04 ,0x04 ,0x94 ,0xCC ,0x00 ,0x00,
0x04 ,0x04 ,0xFE ,0x01 ,0x04 ,0x02 ,0x01 ,0xFF, 0x40 ,

0x21 ,0x06 ,0x09 ,0x10 ,0x30 ,0x10 ,0x00 };//浓
char code du[]={0x00 ,0x00 ,0x0FC ,0x24 ,0x24 ,0x24 ,

0x0FC ,0xA5, 0xA6 ,0xA4 ,0x0FC ,0x24 ,0x34 ,0x26 ,

0x04 ,0x00,
0x40 ,0x20 ,0x9F ,0x80 ,0x42 ,0x42 ,0x26 ,0x2A, 0x12 ,

0x2A ,0x26 ,0x42 ,0x40 ,0xC0 ,0x40 ,0x00};//度
char code bi2[]={0x00, 0x00, 0xFE, 0x40, 0x40, 0x60,

0x40, 0x00,0xFF, 0x80, 0x40, 0x20, 0x30, 0x00, 0x00, 0x00,
0x00, 0x40, 0x7F, 0x20, 0x20, 0x10, 0x10, 0x00,0x3F,

0x40, 0x40, 0x40, 0x40, 0x40, 0x78, 0x00};//比
char code fen[]={0x00 ,0x80 ,0x40 ,0x20 ,0x98 ,0x86 ,

0x80 ,0x80,0x83 ,0x8C ,0x90 ,0x20 ,0xC0 ,0x80 ,0x80 ,0x00,
0x01 ,0x00 ,0x80 ,0x40 ,0x20 ,0x1F ,0x00 ,0x40, 0x80 ,

0x40 ,0x3F ,0x00 ,0x00 ,0x01 ,0x00 ,0x00 };// 分
char code bai[]={0x02 ,0x02 ,0x02 ,0xE2 ,0x22 ,0x32 ,

0x2A ,0x26,0x22 ,0x22 ,0x22 ,0xF2 ,0x22 ,0x03 ,0x02 ,0x00,
0x00 ,0x00 ,0x00 ,0xFF ,0x42 ,0x42 ,0x42 ,0x42, 0x42 ,

0x42 ,0x42 ,0xFF ,0x00 ,0x00 ,0x00 ,0x00};// 百
char code wei[]={

0x20 ,0x20 ,0x20 ,0x22 ,0x24 ,0x2C ,0x20 , 0xE0,
0x3F ,0x20 ,0x20 ,0x20 ,0x20 ,0xF0 ,0x20 ,0x00,
0x00 ,0x40 ,0x20 ,0x10 ,0x08 ,0x04 ,0x03 ,0x00,
0x02 ,0x04 ,0x4C ,0x80 ,0x40 ,0x3F ,0x00 ,0x00
};//为

/*--------------延时子程序----------------*/
void delay(unsigned int t)
{
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)
{
do{delay(0);}while(P0^7==1);
Di=0;
RW=0;
Lcd_Bus=cmdcode;
delay(0); //原来是delay(0)
Enable=1;
delay(0);
Enable=0;

}

/*------------写数据到LCD---------------*/
void write_data(unsigned char Dispdata)
{ do{delay(10);}while(P0^7==1);
Di=1;
RW=0;
Lcd_Bus=Dispdata;
delay(0);
Enable=1;
delay(0);
Enable=0;
}
/*----------读LCD数据-------------*/
unsigned char read_data()
{ //do{delay(100);}while(P0^7==1);
unsigned char tmpin;
Di=1;
RW=1;
delay(0);
Enable=1;
delay(0);
Enable=0;do{delay(100);}while(P0^7==1);
tmpin=Lcd_Bus;
return tmpin;
}
/*----------显示边框-----------------*/
void frame()
{
unsigned char i;
Mcs=1;
Scs=1;
write_com(Page_Add+0);
write_com(Col_Add+0);
for(i=0;i<64;i++) write_data(0x01);
write_com(Page_Add+7);
write_com(Col_Add+0);
for(i=0;i<64;i++) write_data(0x80);
for(i=0;i<8;i++)
{
Mcs=0;
Scs=1;
write_com(Page_Add+i);
write_com(Col_Add+63);
write_data(0x55);
Mcs=1;
Scs=0;
write_com(Page_Add+i);
write_com(Col_Add+0);
write_data(0x55);
}
}
/*----------清除内存AM12864测试程序----------*/
void Clr_Scr()
{
unsigned char j,k;
Mcs=1;Scs=1;
write_com(Page_Add+0);
write_com(Col_Add+0);
for(k=0;k<8;k++){
write_com(Page_Add+k);
for(j=0;j<64;j++)write_data(0x00);
}
}
/*---------显示12864图片--------------*/
void Disp_Img(unsigned char code *img)
{
unsigned char j,k;
for(k=0;k<8;k++){
Mcs=1;Scs=0;delay(0);
write_com(Page_Add+k);
write_com(Col_Add+0);

for(j=0;j<64;j++) write_data(img[k*128+j]);
Mcs=0;Scs=1; delay(0);
write_com(Page_Add+k);
write_com(Col_Add+0);
for(j=64;j<128;j++) write_data(img[k*128+j]);
}
}
/*-----显示横-------AM12864测试程序----*/
void Disp_H_Line()
{
unsigned char i,j;
Mcs=1;
Scs=1;
write_com(Disp_On);
write_com(Page_Add);
write_com(Start_Line);
write_com(Col_Add);
for(j=0;j<8;j++)
{
write_com(Page_Add+j);
write_com(Col_Add+0);
// write_com(Start_Line+0);
for(i=0;i<64;i++)write_data(0x00);
}
}

/*---------显示列---------------*/
void Disp_V_Line()
{
unsigned char i,j;
write_com(Disp_On);
write_com(Page_Add);
write_com(Start_Line);
write_com(Col_Add);
for(j=0;j<8;j++)
{
write_com(Page_Add+j);
write_com(Col_Add+0);
write_com(Start_Line+0);
for(i=0;i<32;i++)
{
write_data(0x00);
write_data(0x55);
}
}
}
/*---------棋盘-----------*/
void Disp_Cross_Line(unsigned char mode)
{
unsigned char i,j;
unsigned char data1,data2;
if(mode==0) {data1=0xaa;data2=0x55;}
else if(mode==1) {data1=0x55;data2=0xaa;}
else return;
Mcs=1;Scs=1;
write_com(Disp_On);
write_com(Page_Add);
write_com(Start_Line);
write_com(Col_Add);
for(j=0;j<8;j++)
{
write_com(Page_Add+j);
write_com(Col_Add+0);
write_com(Start_Line+0);
for(i=0;i<32;i++){
write_data(data1);
write_data(data2);
}
}
}

/*----------指定位置显示汉字16*16----------*/
void hz_disp16(unsigned char pag,unsigned char col, unsigned char code *hzk)
{
unsigned char j=0,i=0;
for(j=0;j<2;j++){
write_com(Page_Add+pag+j);
write_com(Col_Add+col);
for(i=0;i<16;i++) write_data(hzk[16*j+i]);
}
}

/*-------初始化LCD屏------------*/
void init_lcd()
{ Lcd_Rst=0;
delay(100);
Lcd_Rst=1;
delay(100);
Mcs=1;
Scs=1;///////////////////
delay(100);
write_com(Disp_Off); /////////////////////
write_com(Page_Add);
write_com(Start_Line);
write_com(Col_Add);
write_com(Disp_On);
}

/*--------信息显示-----------*/
void Msg(int flg)
{
Clr_Scr();
frame();
if(flg==0){ //显示"测试开始"
Mcs=1;Scs=0;
hz_disp16(3,32,ce);
delay(2000);
hz_disp16(3,48,shi);
delay(2000);
Mcs=0;Scs=1;
hz_disp16(3,0,kai);
delay(2000);
hz_disp16(3,16,shi2);
delay(2000);
}
else if(flg==1){ //显示"测试完毕"
Mcs=1;Scs=0;
hz_disp16(0,32,ce);
hz_disp16(0,48,shi);
Mcs=0;Scs=1;
hz_disp16(0,0,wan);
hz_disp16(0,16,bi);
Mcs=1;Scs=0;
hz_disp16(3,0,yang);
hz_disp16(3,16,qi);
hz_disp16(3,32,nong);
hz_disp16(3,48,du);
Mcs=0;Scs=1;
hz_disp16(3,0,bai);
hz_disp16(3,16,fen);
hz_disp16(3,32,bi2);
hz_disp16(3,48,wei);

}
}

/*------------------键盘扫描-----------*/
void Key_Scan()
{
while(Test_Key);
while(~Test_Key);
}

/*------------主程序------AM12864测试程序----------*/

main()
{
unsigned char i=0;
while(1){
// Key_Scan();
init_lcd();
//Disp_Img(FirstPage);
//delay(10000);
// Key_Scan();
Msg(0);
delay(10000);
Disp_H_Line();
delay(10000);
Disp_V_Line();
delay(10000);

Msg(1);
delay(10000);
Clr_Scr();
//while(1);
}
}

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