#include "config.h"
#include "lcd.h"
#include <stdio.h>
#include <math.h>
#include <string.h>
unsigned char IC_DAT[];
unsigned char pic1[];
unsigned char pic2[];
unsigned char pic3[];
void TransferData(char data1,char DI);
void display(void);
void display_grapic(void);
void delayms(unsigned int n);
void DisplayLine(unsigned char line1,unsigned char line2);
void DisplayGraphic(unsigned char *adder);
void delay(unsigned int m);
void lcd_mesg(unsigned char *adder1);
unsigned char IC_DAT[]={
0XB9,0XE3, 0XCA,0XA1, 0xC9,0xEE, 0XDB,0XDA, 0XCA,0XD0, 0XB8,0XA3, 0XCC,0XEF, 0XC7,0XF8, //显示第一行:广东深圳市福田区
0XD6,0XD0, 0XCE,0XC4, 0XD7,0XD6, 0XBF,0XE2, 0XD2,0XBA, 0XBE,0XA7, 0XC4,0XA3, 0XBF,0XE9, //显示第三行:中文字库液晶模块
0x31,0x32, 0x38,0x36, 0x34,0x2D, 0XB4,0XF8, 0XD6,0XD0, 0XCE,0XC4, 0XD7,0XD6, 0XBF,0XE2, //显示第二行:12864-带中文字库
0X53,0X54, 0X37,0X39, 0X32,0X30, 0XBC,0XF2, 0XCC,0XE5, 0XBA,0XBA, 0XD7,0XD6, 0XBF,0XE2, //显示第四行:ST7920简体汉字库
};
unsigned char IC_DAT2[]={
0XB9,0XE3, 0XCA,0XA1, 0xC9,0xEE, 0XDB,0XDA, 0XCA,0XD0, 0XB8,0XA3, 0XCC,0XEF, 0XC7,0XF8, //显示第一行:广东深圳市福田区
0x31,0x32, 0x38,0x36, 0x34,0x2D, 0XB4,0XF8, 0XD6,0XD0, 0XCE,0XC4, 0XD7,0XD6, 0XBF,0XE2, //显示第二行:12864-带中文字库
0XD6,0XD0, 0XCE,0XC4, 0XD7,0XD6, 0XBF,0XE2, 0XD2,0XBA, 0XBE,0XA7, 0XC4,0XA3, 0XBF,0XE9, //显示第三行:中文字库液晶模块
0X53,0X54, 0X37,0X39, 0X32,0X30, 0XBC,0XF2, 0XCC,0XE5, 0XBA,0XBA, 0XD7,0XD6, 0XBF,0XE2, //显示第四行:ST7920简体汉字库
};
void initinal(void) //LCD字库初始化程序
{
delay(40); //大于40MS的延时程序
IOSET=PSB; //PSB=1; //设置为8BIT并口工作模式
delay(1); //延时
IOCLR=RES; //RES=0; //复位
delay(1); //延时
IOSET=RES; //RES=1; //复位置高
delay(10);
TransferData(0x30,0); //Extended Function Set :8BIT设置,RE=0: basic instruction set, G=0 :graphic display OFF
delay(100); //大于100uS的延时程序
TransferData(0x30,0); //Function Set
delay(37); ////大于37uS的延时程序
TransferData(0x08,0); //Display on Control
delay(100); //大于100uS的延时程序
TransferData(0x10,0); //Cursor Display Control光标设置
delay(100); //大于100uS的延时程序
TransferData(0x0C,0); //Display Control,D=1,显示开
delay(100); //大于100uS的延时程序
TransferData(0x01,0); //Display Clear
delay(10); //大于10mS的延时程序
TransferData(0x06,0); //Enry Mode Set,光标从右向左加1位移动
delay(100); //大于100uS的延时程序
}
void initina2(void) //LCD显示图片(扩展)初始化程序
{
delay(40); //大于40MS的延时程序
IOSET=PSB;//PSB=1; //设置为8BIT并口工作模式
delay(1); //延时
IOCLR=RES;//RES=0; //复位
delay(1); //延时
IOSET=RES;//RES=1; //复位置高
delay(10);
TransferData(0x36,0); //Extended Function Set RE=1: extended instruction
delay(100); //大于100uS的延时程序
TransferData(0x36,0); //Extended Function Set:RE=1: extended instruction set
delay(37); ////大于37uS的延时程序
TransferData(0x3E,0); //EXFUNCTION(DL=8BITS,RE=1,G=1)
delay(100); //大于100uS的延时程序
TransferData(0x01,0); //CLEAR SCREEN
delay(100); //大于100uS的延时程序
}
int main(void)
{
IODIR=0x1fff; //设置为输出
IOCLR=0x1fff;
while(1)
{
initina2(); //调用LCD显示图片(扩展)初始化程序
DisplayGraphic(pic1); //显示图片1
delayms(200);
DisplayGraphic(pic2); //显示图片2
delayms(200);
DisplayGraphic(pic3); //显示图片3
delayms(200);
initinal(); //调用LCD字库初始化程序
delay(100); //大于100uS的延时程序
lcd_mesg(IC_DAT); //显示中文汉字1
delayms(100);
lcd_mesg(IC_DAT2); //显示中文汉字2
delayms(100);
}
return 0;
}
void lcd_mesg(unsigned char *adder1)
{
unsigned char i;
TransferData(0x80,0); //Set Graphic Display RAM Address
delay(100);
for(i=0;i<32;i++)
{
TransferData(*adder1,1);
adder1++;
}
TransferData(0x90,0); //Set Graphic Display RAM Address
delay(100);
for(i=16;i<64;i++)
{
TransferData(*adder1,1);
adder1++;
}
}
void TransferData(char data1,char DI) //传送数据或者命令,当DI=0是,传送命令,当DI=1,传送数据.
{
IOCLR=0xff; //先清零,再送数
IOCLR=WRD; //WRD=0;
if(DI==1) IOSET=RS; //RS=DI;
else IOCLR=RS;
delay(1);
IOCLR=0xff; //先清零,再送数
IOSET=data1; //P1=data1;
IOSET=E; //E=1;
delay(1);
IOCLR=E;//E=0;
}
void delayms(unsigned int n) //延时10×n毫秒程序
{
unsigned int i,j;
for(i=0;i<n;i++)
for(j=0;j<20000;j++);
}
void delay(unsigned int m) //延时程序
{
unsigned int i,j;
for(i=0;i<m;i++)
for(j=0;j<100;j++);
}
void DisplayGraphic(unsigned char *adder)
{
int i,j;
//*******显示上半屏内容设置
for(i=0;i<32;i++) //
{
TransferData((0x80 + i),0); //SET 垂直地址 VERTICAL ADD
TransferData(0x80,0); //SET 水平地址 HORIZONTAL ADD
for(j=0;j<16;j++)
{
TransferData(*adder,1);
adder++;
}
}
//*******显示下半屏内容设置
for(i=0;i<32;i++) //
{
TransferData((0x80 + i),0); //SET 垂直地址 VERTICAL ADD
TransferData(0x88,0); //SET 水平地址 HORIZONTAL ADD
for(j=0;j<16;j++)
{
TransferData(*adder,1);
adder++;
}
}
}
unsigned char pic1[]=
{
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x82,0x00,0x02,0x61,0x08,0x24,0x00,0x80,0x20,0x40,0x00,0x00,0x42,0x40,0x86,0x01,
0x83,0x7F,0xC2,0x69,0x09,0xFF,0x00,0x80,0x34,0x64,0x3F,0xE0,0x42,0x50,0x84,0x01,
0x81,0x52,0x42,0x29,0x08,0x20,0x00,0x80,0x1F,0x98,0x20,0x20,0x4F,0xE0,0x9F,0xC1,
0x80,0x13,0x02,0x29,0x09,0xFE,0x00,0x80,0x01,0x20,0x3F,0xE1,0xF2,0x40,0x84,0xC1,
0x86,0x21,0x8F,0xA9,0x1F,0xA2,0x00,0x80,0x43,0x7C,0x20,0x20,0x4F,0xE3,0xE4,0xC1,
0x82,0x4C,0x02,0x29,0x09,0xFE,0x3F,0xFE,0x32,0x4C,0x3F,0xE0,0xCC,0x20,0x84,0xC1,
0x80,0x0C,0x02,0x69,0x09,0xA2,0x00,0x80,0x06,0xE8,0x00,0x00,0xEF,0xE0,0x84,0xC1,
0x80,0x7F,0xC2,0x69,0x09,0xFE,0x00,0x80,0x0E,0xE8,0x7D,0xF1,0xDF,0xE0,0xBF,0xE1,
0x81,0x1E,0x02,0x49,0x09,0xA4,0x00,0x80,0x33,0x58,0x45,0x11,0x41,0x00,0x86,0x01,
0x81,0x3F,0x0F,0x49,0x0B,0xFF,0x00,0x80,0x22,0x70,0x7D,0xF1,0x4F,0xF0,0xEF,0x01,
0x82,0x2D,0x88,0x49,0x08,0x04,0x00,0x80,0x22,0x30,0x45,0x10,0x41,0x83,0x89,0x01,
0x82,0xCC,0xC0,0xC9,0x08,0x44,0x00,0x80,0x22,0x78,0x7D,0xF0,0x42,0x40,0x10,0xC1,
0x86,0x0C,0x01,0x81,0x08,0x0C,0x1F,0xFC,0x63,0xCC,0x45,0x10,0x5