LPC2148驱动LCD12864程序

#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