LCD12864显示图形程序

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12864图形液晶显示器c程序

12864图形液晶显示器c程序

lcd12864图形液晶显示器c程序#define _LCD12864_E//#include"lcd12864.h"#include"dtype.h"#include<reg52.h>sbit lcd_rw=P2^0;sbit lcd_rs=P2^1;sbit lcd_cs2=P2^2;sbit lcd_cs1=P2^3;sbit lcd_e=P3^0;sbit lcd_busy=P0^7;INT8U lcd_page_grobal,lcd_line_grobal; /** 函数名称:lcd_LScreen()* 函数功能:选择显示屏的左半屏*/ void lcd_LScreen(){lcd_cs2=0;lcd_cs1=1;}/** 函数名称:lcd_RScreen()* 函数功能:选择显示屏的右半屏*/ void lcd_RScreen(){lcd_cs1=0;lcd_cs2=1;}/** 函数名称:lcd_ChkBusy()* 函数功能:查询忙状态*/void lcd_ChkBusy(){while(lcd_busy){lcd_e=0;lcd_rs=0;lcd_rw=1;P0=0xff;lcd_e=1;lcd_e=0;}}/* 函数名称:lcd_WriteCmd()* 函数功能:写命令cmd--待写命令*/void lcd_WriteCmd(const INT8U cmd){lcd_ChkBusy();lcd_rs=0;lcd_rw=0;P0=cmd;lcd_e=1;lcd_e=0;}/* 函数名称:lcd_WriteData()* 函数功能:写数据dat--待写数据*/void lcd_WriteData(const INT8U dat){lcd_ChkBusy();lcd_rs=1;lcd_rw=0;P0=dat;lcd_e=1;lcd_e=0;}/* 函数名称:lcd_StartLine()* 函数功能:设定起始行line--列号* 说明:用户需自己保证行号的有效性*/ void lcd_StartLine(INT8U line){INT8U tmp;tmp=line;tmp=tmp|0x40;lcd_WriteCmd(tmp);}/* 函数名称:lcd_StartPage()* 函数功能:设定起始页* 入口参数:page--页号* 说明:用户需自己保证页号的有效性*/ void lcd_StartPage(INT8U page){INT8U tmp;tmp=page;tmp|=0xb8;lcd_WriteCmd(tmp);}/* 函数名称:lcd_Ready()* 函数功能:显示屏初始化*/void lcd_Ready(){INT8U i,j;lcd_LScreen();lcd_WriteCmd(0x3f); //开显示lcd_RScreen();lcd_WriteCmd(0x3f); //开显示lcd_LScreen();for(i=0;i<8;i++){lcd_StartPage(i);lcd_StartLine(0);for(j=0;j<64;j++){lcd_WriteData(0);}}lcd_RScreen();for(i=0;i<8;i++){lcd_StartPage(i);lcd_StartLine(0);for(j=0;j<64;j++){lcd_WriteData(0);}}}/** 函数名称:lcd_Display(INT8U *ptr) * 函数功能:16*16显示* 入口参数:*ptr--图片数据指针lcd_page_grobal--页地址lcd_line_grobal--列地址调用方法:lcd_page_grobal=xx;lcd_line_grobal=xx;ptr=&picture;lcd_Ready();lcd_Display(ptr);*/void lcd_Display(INT8U *ptr){INT8U i,j;lcd_StartPage(lcd_page_grobal);lcd_StartLine(lcd_line_grobal);for(i=0;i<16;i++){lcd_WriteData(*ptr);ptr++;}lcd_StartPage(lcd_page_grobal+1);lcd_StartLine(lcd_line_grobal);for(j=0;j<16;j++){lcd_WriteData(*ptr);ptr++;}}void main( void ){lcd_page_grobal=xx;lcd_line_grobal=xx;ptr=&picture;lcd_Ready();lcd_Display(ptr);}。

LCD12864显示中文及图片C程序

LCD12864显示中文及图片C程序

/****************************************屏幕显示驱动*****************************************/#include "GT23L24T3Y.h"#include "print.h"#include <stdio.h>#include <string.h>#include "bmp_picture.h"#include "lcd_12864.h"#include "..\user\rtc.h"u8 comTable[]={4,5,6,7,3,2,1,0};extern void Setlcd_Addr ( u8 row,u8 column );//外部函数调用声明extern u8 Num_Code[];//字库获得函数extern u8 Big_Num_Code[];//字库获得函数extern u8 Picture_Code[];//字库获得函数extern u8 arrow1[];extern u8 arrow2[];u8 testlcd[]="测试数据";/************************************************************************//显示中文输出//函数名:print_16//功能:显示16x16点阵字符串。

// 函数名:print_16// 功能:显示16点阵字符串// 形参:// row:x轴// column:y轴// *lcd:显示字符串// logic:显示取反// wei.显示位值// len长度*************************************************************************/void _print_15 ( u8 row,u8 column,const char *lcd,u8 logic ,u8 wei,u8 len){u8 w=0,x=0,y=0,l=0,read_data=0;u8 Length=0;GT_cs1;//字库片选至高for ( l=len; l>0; l=l-2 ) //总字节{w=*lcd;if ( w&0x80 ) //为1则为汉字,为0则为ASCII码{GT_cs0; //字库片选选定GT23_Write ( GT23_write_15 ( lcd ) ); //写入字库指令以及文字地址for ( x=0; x<2; x++ ){Setlcd_Addr (row,column);for(y=0;y<16;y++){read_data=GT23_Read();if(logic == true){// read_data = ~read_data;}WriteData(read_data );}row++;}GT_cs1;//字库片选至高row-=2;column+=16;if(column>=128){row+=2;column=0;}lcd=lcd+2;}}}/************************************************************************//描述:显示中文输出//使用:顶层函数调用参数:row 行column 列*lcd 字符串logic 反白*************************************************************************/ void print_15 ( u8 row,u8 column,const char *lcd,u8 logic ){u8 c=strlen ( lcd );_print_15(row,column,lcd,logic,0,c);}/************************************************************************ //描述:显示图片输出//使用:顶层函数调用参数:row 行column 列*lcd 字符串logic 反白*************************************************************************/ void print_array(u16 row,u16 column,u16 size_x,u16 size_y,const u8 *ptr, u8 logic){u8 w=0,x=0,y=0,l=0,read_data=0;u8 Length=0;for( x=0;x<size_x/8;x++){Setlcd_Addr (row,column);for(y=0;y<size_y;y++){read_data=*( ptr + (y+x*size_y) );if(logic == true){read_data = ~read_data;}WriteData1(read_data);// WriteData1(0XFF);}row++;}}u8 OpMgsCode[][10] ={"病人信息","循环播放","房号与床号","从机音量","对比度","广播""恢复","音乐","主机音量","时间"};u8 DayCode[][7]={"星期天","星期一","星期二","星期三","星期四","星期五","星期六"};void PrintMainFace(time mytime,u8 PeopleNum){//待机界面函数u8 Hrd,Ten,One;Lcd_Clr();//清屏print_15 ( 0,16, "月",false );print_15 ( 0,48, "日",false );print_15 ( 0,70, &DayCode[mytime.day][0],false );//显示星期//日期显示Ten=mytime.month/10;One=mytime.month%10;print_array(0 , 0, 16 , 7 , &Num_Code[Ten*14], false);print_array(0 , 8, 16 , 7 , &Num_Code[One*14], false);Ten=mytime.date/10;One=mytime.date%10;print_array(0 , 32, 16 , 7 , &Num_Code[Ten*14], false);print_array(0 , 40, 16 , 7 , &Num_Code[One*14], false);//时间显示Ten=mytime.hour/10;One=mytime.hour%10;print_array(2 , 20, 32 , 21 , &Big_Num_Code[Ten*84], false);print_array(2 , 42, 32 , 21 , &Big_Num_Code[One*84], false);Ten=mytime.minute/10;One=mytime.minute%10;print_array(2 , 68, 32 , 21 , &Big_Num_Code[Ten*84], false);print_array(2 , 90, 32 , 21 , &Big_Num_Code[One*84], false);//住院人数显示print_15 ( 6,32, "住院人数",false );Hrd=PeopleNum/100;PeopleNum=PeopleNum%100;Ten=PeopleNum/10;One=PeopleNum%10;if(Hrd ){print_array(6 , 96, 16 , 7 , &Num_Code[Hrd*14], false);}print_array(6 , 102, 16 , 7 , &Num_Code[Ten*14], false);print_array(6 , 110, 16 , 7 , &Num_Code[One*14], false);}void PrintPictureFace(u8 Index){time mytime;Lcd_Clr();//清屏mytime.month = 10;mytime.date = 16;mytime.hour = 12;mytime.minute = 15;mytime.day =3;PrintMainFace(mytime,96);//print_array(0 , 10, 48 , 8 , arrow1, false);//左箭头显示// print_array(0,38 ,48 ,48 , &Picture_Code[288*Index], false);//图片显示// print_array(0,108, 48 , 8 , arrow2, false); //右箭头显示//print_15 ( 6,33, &OpMgsCode[0][Index],false );//提示信息显示}。

51单片机 12864液晶显示程序

51单片机 12864液晶显示程序

/*========================LCD12864液晶并行驱动程序==========================程序名称:12864液晶驱动程序(并行模式)================================================= ===========================*/#include <at89x52.h>#define uchar unsigned char#define uint unsigned intuchar t,p;/********************************引脚定义***********************************/#define RS P1_0 //RS=0为执行指令;RS=1为执行数据;#define RW P1_1 //读写#define E P1_2 //使能#define PSB P1_3 //低电平(串口驱动);高电平(并口驱动)#define RST P1_4 //LCD复位/********************************定义数组***********************************/uchar code title[] = {"LCD 并行接口测试"}; uchar code website[]={"qwertyuioopplkjh"}; uchar code dig[]={"0123456789"};uchar code dig2[]={0,1,2,3,':'}; ///*******************************相关子程序**********************************/void Init_lcd(); //初始化液晶void lcd_busy(); //忙标志查询void delay100us(); //100us延时程序void write(uchar x,uchar Data); //写单字节函数void Show(uchar address,uchar L,uchar STR1[]); void Show_dig(uchar address,uint number);/*******************************延时子程序**********************************/void delay100(int n){unsigned char i;while(n--)for(i=0;i<100;i++);}/*******************************LCD 忙标志查询******************************/void lcd_busy(void){uchar busy;P0=0xff;RS=0;RW=1;do{E=1;busy=P0;E=0;}while(busy>0x7f);}/*****************************写指令或数据**********************************/void write(uchar x,uchar Data){lcd_busy(); //忙查询if(x==0){RS=0;RW=0; //写单字节命令字}else if(x==1){RS=1;RW=0; //写单字节数据}E=1;P0=Data;E=0;P0=0xff;}/*******************************初始化LCD **********************************/void Init_lcd(void){delay100(20); //启动等待,等LCM讲入工作状态PSB=1; //并口驱动模式RST=0;delay100(4);RST=1; // 复位LCDwrite(0,0x30); //8 位介面,基本指令集write(0,0x0c); //显示打开,光标关,反白关write(0,0x01); //清屏,将DDRAM的地址计数器归零}/*******汉字和字符显示,参数入口:Show(地址,显示宽度,汉字数组)************/void Show(uchar address,uchar L,uchar STR1[]) {uchar i;write(0,address);for(i=0;i<L;i++)write(1,STR1[i]);}/************纯阿拉伯数字显示,参数入口:Show_dig (地址,数字)**************/void Show_dig(uchar address,uint number){uchar shi,ge;shi=number/10;ge=number%10;write(0,address);delay100(20);write(1,dig[shi]);delay100(20);write(1,dig[ge]);}/************************************主程序**********************************/void main(void){Init_lcd();TMOD=0X01;TH0=0xdc;TL0=0x00;ET0=1;TR0=1;EA=1;P3_6=0;delay100(30);Show(0x83,4,"梁浩"); //写数组里的容write(0,0x0d);delay100(30);Show(0x90,16,"电子科技协会会长"); delay100(30);Show(0x88,16,"TEL "); //写英文delay100(30);while(1){Show_dig(0x99,p); //写实时数组}}void exter() interrupt 1{TH0=0xdc;TL0=0x00;t++;if(t==20){t=0;p++;}if(p==60)p=0;}/***************************************end****** *****************************/。

LCD12864显示程序

LCD12864显示程序

本例程为【2 】经由过程用AT89C52芯片操作LCD12864显示的程序,应用的晶振为12M./**********************************************************程序解释:LCD12864显示主程序程序调试员:莫剑辉调试时光:2010-6-7**********************************************************/#include<reg52.h>#include"12864.c"void main(){Ini_Lcd(); //液晶初始化子程序Disp(1,0,6,"莫剑辉"); //显示数据到LCD12864子程序while(1);}这里我们经由过程挪用下面的头文件就可以了,如许的做法便利我们今后要用到LCD12864的程序的挪用./**********************************************************程序解释:LCD12864显示头文件程序调试员:莫剑辉调试时光:2010-6-7**********************************************************///#include<reg52.h>#define uchar unsigned char#define uint unsigned int#define DATA P2 //数据输出端0~7sbit RS=P0^0; //LCD12864 RS端sbit RW=P0^1; //LCD12864 RW端sbit E =P0^2; //LCD12864 E 端sbit PSB =P0^3;/********************************************* 延时子程序*********************************************/ void Delay_1ms(uint x){uint j,i;for(j=0;j<x;j++){for(i=0;i<120;i++); //延时X乘以120}}/********************************************* LCD12864液晶测忙子程序(读状况)*********************************************/ void Busy(){uchar busy;do{E = 0; //0为封闭使能端,1为打开使能端RS = 0; //1为指令,0为数据RW = 1; //1为读,0为写Delay_1ms(20); //延时20乘以120时光E = 1; //0为封闭使能端,1为打开使能端busy=P1; //读取P2状况Delay_1ms(20); //延时20乘以120时光E = 0; //0为封闭使能端,1为打开使能端}while(busy&0x80); //断定BUSY位是否工作:1为内部在工作,0为正常状况}/*********************************************LCD12864液晶数据写入子程序*********************************************/void Write_Data(uchar k){Busy(); //测忙E =1;//0为封闭使能端,1为打开使能端RS=1;//1为指令,0为数据RW=0;//1为读,0为写DATA=k;//输入数据K到DATADelay_1ms(20);//延时20乘以120时光E =0; //0为封闭使能端,1为打开使能端Delay_1ms(20); //延时20乘以120时光}/*********************************************LCD12864液晶敕令写入子程序*********************************************/void Write_Cmd(uchar cmd){Busy(); //测忙E=1;//0为封闭使能端,1为打开使能端RS=0; //1为指令,0为数据RW=0;//1为读,0为写DATA=cmd; //输入敕令cmd到DATADelay_1ms(20);//延时20乘以120时光E=0;//0为封闭使能端,1为打开使能端Delay_1ms(20);//延时20乘以120时光}/*********************************************LCD12864液晶数据显示子程序*********************************************/void Disp(uchar y,uchar x,uchar i,uchar *z){uchar Address;if(y==1){Address=0x80+x;} //Y断定第几行,X断定第几列,0x80为液晶行初始地址if(y==2){Address=0x90+x;}if(y==3){Address=0x88+x;}if(y==4){Address=0x98+x;}Write_Cmd(Address); //写入地址敕令到LCD12864while(i) //写入显示数据的大小{Write_Data(*(z++)); //写入显示数据到LCD12864i--;}}/********************************************* LCD12864液晶初始化子程序*********************************************/ void Ini_Lcd(void){PSB=1;Delay_1ms(20);Write_Cmd(0x30); //根本指令集Delay_1ms(20);Write_Cmd(0x02); // 地址归位Delay_1ms(20);Write_Cmd(0x0c); //整体显示打开,游标封闭Delay_1ms(20);Write_Cmd(0x06); //游标右移Delay_1ms(20);Write_Cmd(0x80); //设定显示的肇端地址Delay_1ms(20);Write_Cmd(0x01); //消除显示}。

lcd12864程序流程图

lcd12864程序流程图

lcd12864 程序流程图
我们常用的人机交互显示界面中,除了数码管,LED,以及我们之前已经提到的LCD1602 之外,还有一种液晶屏用的比较多。

相信接触过单片机的朋友都知道了,那就是12864 液晶。

顾名思义,12864 表示其横向可以显示128 个点,纵向可以显示64 个点。

我们常用的12864 液晶模块中有带字库的,也有不带字库的,其控制芯片也有很多种,如KS0108 、T6963,ST7920 等等。

在这里我们以ST7920 为主控芯片的12864 液晶屏来学习如何去驱动它。

(液晶屏采用金鹏的OCMJ4X8C)。

lcd12864 液晶说明:
我们先来了解一下它的并行连接情况。

下面是电路连接图:
上面的图可以看出,液晶模块和单片机的连接除了P0 口的8 位并行数据线之外,还有RS,RW,E 等几根线。

其中R/S 是指令和数据寄存器的选择控制线(串行模式下为片选),R/W 是读写控制线(串行模式下是数据线),E 是使能线(串行模式下为时钟线)。

通过这几根控制线和数据线,再结合它的时序图,我们就可以编写出相应的驱动程序啦。

看看并行模式下的写时序图:。

[原创]12864 LCD图形显示程序例子

[原创]12864 LCD图形显示程序例子

这是一个在LCD128*64上显示图形的一个程序,一直以来都总是不知道怎么搞,现在终于都通了,想当初在网上总找,要不是程序不全,就是无法运行,或者是C51汇编语言,让人不爽,这样的痛苦不可以再让别人难受了。

在LCD上显示一幅图,是“我的电脑,我的文档”。

IC用PIC16F877A,晶振4MHZ,采用并行8线,LCD:TS12864-3,接法在程序中有定义,只要将此程序COPY到你的PICC里编译下载后,在目标板上即可以看到图画了!不知道可不可以加酷?#include "pic.h"#define RS RC0#define RW RC1#define E RC2#define PSB RC3#define RST RC4//PORTD=DATA;unsigned char COUNT3,COUNT2,COUNT1,COUNT,LCD_X,LCD_Y,LCD_DATA1,LCD_D ATA2,LCD_DATA,F3,R1,F0;const unsigned char TU_TAB1[]={// 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 10xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xF0,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x18,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xBF,0xFF,0xDC,0x00, 0x01,0x80,0x00,0x1F,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0xBF,0xFF,0xBC,0x00,0 x01,0x80,0x00,0x30,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x01,0x7F,0xFF,0xB8,0x00,0 x01,0x80,0x00,0x30,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x01,0x7F,0xFF,0x78,0x00,0 x01,0x80,0x00,0x19,0xFF,0xFE,0xC0,0x00,0x00,0x00,0x00,0x02,0xFF,0xFF,0x70,0x00,0 x01,0x80,0x00,0x18,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x02,0xFF,0xFE,0xF0,0x00,0 x01,0x80,0x00,0x0C,0x01,0xFF,0x60,0x00,0x00,0x00,0x00,0x05,0xFF,0xFE,0xE0,0x00, 0x01,0x80,0x00,0x0C,0x7F,0xD0,0x20,0x00,0x00,0x00,0x00,0x05,0xFF,0xFD,0xE0,0x00,0x 01,0x80,0x00,0x06,0x00,0x0F,0xB0,0x00,0x00,0x00,0x00,0x0B,0xFF,0xFD,0xC0,0x00,0x 01,0x80,0x00,0x06,0x03,0xFC,0x10,0x00,0x00,0x00,0x00,0x0B,0xFF,0xFB,0xC0,0x00,0x 01,0x80,0x00,0x03,0x1F,0x00,0x18,0x00,0x00,0x00,0x00,0x17,0xFF,0xFB,0x80,0x00,0x0 1,0x80,0x00,0x03,0x00,0x00,0x08,0x00,0x00,0x00,0x00,0x17,0xFF,0xF7,0x80,0x00,0x0 1,0x80,0x00,0x01,0x80,0x00,0x0C,0x00,0x00,0x00,0x00,0x17,0xFF,0xF7,0x00,0x00,0x 01,0x80,0x00,0x01,0x80,0x00,0x04,0x00,0x00,0x00,0x00,0x09,0xFF,0xEF,0x00,0x00,0x0 1,0x80,0x00,0x00,0xC0,0x00,0xF6,0x00,0x00,0x00,0x00,0x06,0x7F,0xEE,0x00,0x00,0x 01,0x80,0x00,0x00,0xC0,0x03,0xC2,0x00,0x00,0x00,0x00,0x01,0x9F,0xDE,0x00,0x00,0x 01,0x80,0x00,0x00,0x60,0x00,0x3B,0x00,0x00,0x00,0x00,0x00,0x67,0xDF,0x00,0x00,0x 01,0x80,0x00,0x00,0x60,0x00,0xE3,0x00,0x00,0x00,0x00,0x00,0x19,0xBF,0x00,0x00,0x 01,0x80,0x00,0x00,0x30,0x03,0x8E,0x00,0x00,0x00,0x00,0x00,0x06,0x3F,0x00,0x00,0x0 1,0x80,0x00,0x00,0x30,0x06,0x3C,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0x00,0x00,0x 01,0x80,0x00,0x00,0x18,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x0 1,0x80,0x00,0x00,0x18,0x03,0xC0,0x00,0x00,0x00,0x00,0x00,0x0F,0x7F,0x80,0x00,0x0 1,0x80,0x00,0x00,0x0C,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x1F,0xC0,0x00,0 x01,0x80,0x00,0x00,0x0C,0x3C,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x07,0xE0,0x00,0x 01,0x80,0x00,0x00,0x06,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x1F,0xE0,0x00,0x 01,0x80,0x00,0x00,0x07,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x3F,0xC0,0x00,0x 01,1,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFC,0x00,0x00,0x 01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF0,0x00,0x00,0x0 1,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xC0,0x00,0x00,0x 01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 1,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 1,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 1,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 1,0x80,0x05,0x40,0x88,0x04,0x01,0x08,0x00,0x00,0x0A,0x81,0x10,0x04,0x00,0x20,0x0 1,0x80,0x79,0x21,0x08,0x02,0x21,0x49,0x00,0x00,0xF2,0x42,0x10,0x04,0x47,0x10,0x0 1,0x80,0x09,0x07,0xDF,0x7F,0xF7,0xAA,0x00,0x00,0x12,0x0F,0xBE,0x7F,0xE5,0xFE,0 x01,0x80,0x7F,0xF4,0x51,0x08,0x81,0x2C,0x00,0x00,0xFF,0xE8,0xA2,0x44,0x47,0x00,0x 01,0x80,0x09,0x04,0x61,0x08,0x81,0x7F,0x00,0x00,0x12,0x08,0xC2,0x7F,0xC5,0x4A,0x 01,0x80,0x0B,0x24,0x51,0x08,0x83,0x81,0x00,0x00,0x16,0x48,0xA2,0x44,0x45,0x6A,0x 01,0x80,0x1D,0x47,0xC9,0x05,0x05,0x01,0x00,0x00,0x3A,0x8F,0x92,0x44,0x47,0x52,0x 01,0x80,0x68,0x84,0x49,0x05,0x05,0x7F,0x00,0x00,0xD1,0x08,0x92,0x7F,0xC5,0x6A,0x 01,0x80,0x09,0x94,0x41,0x02,0x01,0x01,0x00,0x00,0x13,0x28,0x82,0x44,0x05,0x4A,0 x01,0x80,0x0E,0x57,0xC1,0x0D,0x81,0x01,0x00,0x00,0x1C,0xAF,0x82,0x04,0x29,0x42,0x 01,0x80,0x38,0x34,0x4E,0x70,0x71,0x7F,0x00,0x00,0x70,0x68,0x9C,0x03,0xEB,0x7E, 0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0 x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0 xFF};//*************delay_ms********************************void delay_10us(unsigned char x){while(x--);}void delay_ms(unsigned char cnt){unsigned char i;do {i = 4;do {delay_10us(39);} while(--i);} while(--cnt);}//***********检查是否LCD忙碌的子程序**********************void check_busy(void){TRISD=0xff;//在此处设为输入。

12864LCD显示图形文字程序代码--STC89C52

12864LCD显示图形文字程序代码--STC89C52

/********函数声明*************************************************************/ void WriteDataLCD(unsigned char WDLCD); void WriteCommandLCD(unsigned char WCLCD,BuysC); unsigned char ReadDataLCD(void); unsigned char ReadStatusLCD(void); void LCDInit(void); void LCDClear(void); void LCDFlash(void); void DisplayOneChar(unsigned char X, unsigned char Y, unsigned char DData); void DisplayListChar(unsigned char X, unsigned char Y, unsigned char code *DData); void DisplayImage (unsigned char code *DData); void Delay5Ms(void); void Delay400Ms(void);
sbit LCD_RS=P1^0;
sbit LCD_RW=P1^1;
sbit LCD_E=P1^2; sbit PSB =P1^6;
//PSB 脚为 12864-12 系列的串、并通讯功能切换,我们使用 8 位义***********************************************************/ #define LCD_Data P0 #define Busy 0x80 //用于检测 LCD 状态字中的 Busy 标识

LCD12864带中文字库图形显示单片机程序多图

LCD12864带中文字库图形显示单片机程序多图

LCD12864带中文字库图形显示-单片机程序(多图)代码:#include ;#define uchar unsigned charsbit rs=P2^2;//写指令/数据sbit rw=P2^3;//读状态/写sbit e=P2^4;//使能端sbit psb=P2^5;//串/并输入//校徽unsigned char code image[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x1F,0xFF,0x80,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x07,0xF4,0xFC,0x7E,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x0D,0xF0,0xFC,0xFF,0x80,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x13,0xF0,0x78,0x7F,0xC0,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x75,0xF7,0xFF,0xFC,0xE0,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0xF8,0xF8,0x00,0xF9,0x78,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x01,0xFD,0xCF,0xFF,0x1E,0xFC,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x03,0xFA,0x3F,0xFF,0x66,0xFE,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x07,0xFD,0xFF,0xFD,0x79,0xFF,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x0E,0xF3,0xFF,0xFA,0xFE,0xF0,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x18,0x2F,0xFF,0xF0,0xFF,0x69,0x80,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x3E,0xBF,0xFF,0x93,0xFF,0xDF,0xE0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x7F,0x7F,0xFF,0x9F,0xFF,0xEF,0xE0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x7F,0x7E,0x07,0x9F,0x07,0xF7,0xF0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0xFE,0xFF,0x00,0x00,0x0F,0xF3,0xF0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFD,0xFF,0x80,0x00,0x1F,0xFB,0xF8,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFD,0xFF,0xE0,0x00,0x3F,0xFD,0xF8,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFB,0xF9,0xE0,0x00,0x79,0xFD,0xFC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFB,0xFC,0x10,0x00,0x81,0xFD,0xFC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xFB,0xFE,0x00,0x02,0x03,0xFE,0xFC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xF7,0xFE,0x00,0x00,0x07,0xFE,0xFC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xF7,0xF0,0x40,0xF8,0x10,0x7E,0xFE,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xF7,0xF0,0x00,0x00,0x00,0xFF,0x7E,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0xF7,0xFC,0x00,0x00,0x01,0xFF,0x7E,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x06,0x37,0xFE,0x00,0x00,0x07,0xFF,0x72,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x06,0x77,0xFF,0x80,0x00,0x0F,0xFF,0x5E,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0xF7,0xF3,0xE0,0x00,0x7D,0xFF,0x7E,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x06,0x37,0xFC,0x7F,0x07,0xE1,0xFF,0x5E,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x02,0xF7,0xFE,0xBF,0x07,0xCB,0xFF,0xC6,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xF7,0xFC,0x1E,0x06,0x1F,0xFE,0xFE,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x02,0x37,0xFD,0x0F,0xD9,0x1F,0xFE,0xC4,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0x1B,0xFE,0x80,0x00,0x3F,0xFE,0xEC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFB,0xFF,0xC0,0x00,0xFF,0xFD,0xFC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xD9,0xFF,0xA8,0x0B,0xFF,0xFD,0xBC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xED,0xFF,0xFC,0x0B,0xFF,0xFB,0xE8,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0xEC,0xFF,0xFE,0x8F,0xFF,0xFB,0x28,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0xCE,0xFF,0xFF,0xDF,0xFF,0xF7,0xD0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x73,0x7F,0xFF,0xDF,0xFF,0xE7,0x30,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x6F,0xBF,0xFE,0x8B,0x23,0xEE,0xE0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x37,0x9F,0xED,0xFF,0xFF,0xDD,0xC0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x1F,0xCF,0xBF,0xFF,0xFD,0xBA,0xC0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x1E,0xE5,0x7F,0xFF,0xFE,0x79,0x80,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x0D,0x7B,0xFE,0x63,0xFC,0xDB,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x06,0x3C,0xFE,0x27,0xF3,0xFE,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x03,0x5F,0x1F,0xFF,0xCF,0x5C,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x01,0xEB,0xE3,0xFC,0x3C,0x78,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0xDB,0xFC,0x03,0xFB,0x30,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x3E,0xDF,0xFF,0x9D,0xE0,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x1F,0xBB,0xFC,0xFD,0xC0,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x0F,0xAA,0xBE,0xBF,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x03,0xEE,0xBE,0xBC,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x7E,0x9F,0xF0,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x0F,0xFF,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,};void delay(int i){uchar j;while(i--)for(j=110;j>;0;j--);}//读状态,检测忙void check_busy(){rs=0;rw=1;e=1;P0=0xff;while((P0&0x80)==0x80);e=0;}//写指令void write_com(uchar com) {check_busy();rs=0;rw=0;e=1;P0=com;delay(5);e=0;delay(5);}//写数据void write_data(uchar _data) {check_busy();rs=1;rw=0;e=1;P0=_data;delay(5);e=0;delay(5);}//初始化lcdvoid init(){rw=0;psb=1;//选择为并行输入delay(50);write_com(0x30);//基本指令操作delay(5);write_com(0x0c);//显示开,关光标delay(5);write_com(0x06);//写入一个字符,地址加1 delay(5);write_com(0x01);delay(5);}void wstring(uchar *str){while(*str){write_data(*str);delay(5);str++;}}void lcd_draw(unsigned char code *pic) {unsigned i,j,k;write_com(0x34);//扩充指令集for(i=0;i绘图更好的一个算法:(可以绘分块,也可绘全屏)void lcd_block(char num,char flag){//x1:列数,yl:行数,x:列坐标,//sx:该图形距离第一幅图的距离//此函数也可以用来画全屏图unsigned i,j,k,xl,yl,x,y,sx;unsigned char code *pic;switch(num){case 0: j=0;pic=image0;xl=5;yl=12;sx=3;x=0x80|sx;break;case 1:j=13;pic=image4;xl=4;yl=37;sx=0;x=0x80|sx;break; case 2:j=13;pic=image4;xl=4;yl=37;sx=3;x=0x80|sx;break; case 3:j=13;pic=image4;xl=4;yl=12;sx=6;x=0x80|sx;break; case 4: j=7;pic=image4;xl=4;yl=31;sx=0;x=0x88|sx;break;case 5: j=7;pic=image5;xl=4;yl=31;sx=3;x=0x88|sx;break;case 6: j=7;pic=image5;xl=4;yl=31;sx=6;x=0x88|sx;break;case 7: j=0;pic=image7;xl=16;yl=64;sx=0;x=0x80|sx;break;}write_com(0x34);for(j;j;31) {y=j-32;x=0x88|sx;} else y=j;write_com(0x80+y);write_com(x);for(k=0;k<xl;k++){if(flag)write_data(*pic++);else write_data(~(*pic++));}}/*for(j;j<yl;j++){write_com(0x80+j);write_com(x);for(k=0;k<xl;k++){if(flag)write_data(*pic++);else write_data(~(*pic++));}}*/write_com(0x36);//显示图形write_com(0x30);//基本指令集}。

LCD12864显示程序

LCD12864显示程序

本例程为通过用AT89C52芯片操纵LCD12864显示的程序,使用的晶振为12M.之五兆芳芳创作/*************************************************** *******程序说明:LCD12864显示主程序程序调试员:莫剑辉调试时间:67*************************************************** *******/#include<reg52.h>#include"12864.c"void main(){Ini_Lcd(); //液晶初始化子程序Disp(1,0,6,"莫剑辉"); //显示数据到LCD12864子程序while(1);}这里我们通过调用下面的头文件就可以了,这样的做法便利我们以后要用到LCD12864的程序的调用./*************************************************** *******程序说明:LCD12864显示头文件程序调试员:莫剑辉调试时间:67*************************************************** *******///#include<reg52.h>#define uchar unsigned char#define uint unsigned int#define DATA P2 //数据输出端0~7sbit RS=P0^0; //LCD12864 RS端sbit RW=P0^1; //LCD12864 RW端sbit E =P0^2; //LCD12864 E 端sbit PSB =P0^3;/*********************************************延时子程序*********************************************/void Delay_1ms(uint x){uint j,i;for(j=0;j<x;j++){for(i=0;i<120;i++); //延时X乘以120}}/*********************************************LCD12864液晶测忙子程序(读状态)*********************************************/void Busy(){uchar busy;do{E = 0; //0为封闭使能端,1为打开使能端RS = 0; //1为指令,0为数据RW = 1; //1为读,0为写Delay_1ms(20); //延时20乘以120时间E = 1; //0为封闭使能端,1为打开使能端busy=P1; //读取P2状态Delay_1ms(20); //延时20乘以120时间E = 0; //0为封闭使能端,1为打开使能端}while(busy&0x80); //判断BUSY位是否任务:1为内部在任务,0为正常状态}/*********************************************LCD12864液晶数据写入子程序*********************************************/void Write_Data(uchar k){Busy(); //测忙E =1; //0为封闭使能端,1为打开使能端RS=1; //1为指令,0为数据RW=0; //1为读,0为写DATA=k; //输入数据K到DATADelay_1ms(20); //延时20乘以120时间E =0; //0为封闭使能端,1为打开使能端Delay_1ms(20); //延时20乘以120时间}/*********************************************LCD12864液晶命令写入子程序*********************************************/void Write_Cmd(uchar cmd){Busy(); //测忙E=1; //0为封闭使能端,1为打开使能端RS=0; //1为指令,0为数据RW=0; //1为读,0为写DATA=cmd; //输入命令cmd到DATADelay_1ms(20); //延时20乘以120时间E=0; //0为封闭使能端,1为打开使能端Delay_1ms(20); //延时20乘以120时间}/*********************************************LCD12864液晶数据显示子程序*********************************************/void Disp(uchar y,uchar x,uchar i,uchar *z){uchar Address;if(y==1){Address=0x80+x;} //Y判断第几行,X判断第几列,0x80为液晶行初始地址if(y==2){Address=0x90+x;}if(y==3){Address=0x88+x;}if(y==4){Address=0x98+x;}Write_Cmd(Address); //写入地址命令到LCD12864while(i) //写入显示数据的大小{Write_Data(*(z++)); //写入显示数据到LCD12864i;}}/*********************************************LCD12864液晶初始化子程序*********************************************/void Ini_Lcd(void){PSB=1;Delay_1ms(20);Write_Cmd(0x30); //根本指令集Delay_1ms(20);Write_Cmd(0x02); // 地址归位Delay_1ms(20);Write_Cmd(0x0c); //整体显示打开,游标封闭Delay_1ms(20);Write_Cmd(0x06); //游标右移Delay_1ms(20);Write_Cmd(0x80); //设定显示的起始地址Delay_1ms(20);Write_Cmd(0x01); //清除显示}。

LCD12864(并口)显示程序

LCD12864(并口)显示程序

#ifndef jh_f330#define jh_f330#include<c8051f330.h>#endiftypedef unsigned char uint8;typedef unsigned int uint16;/*************端口配置**************///******************************************************sbit CS =P0^4;sbit RSET=P0^3;sbit A0 =P0^2;sbit WR =P0^1;sbit RD =P0^0;#define DATAPORT P1 //数据口uint8 code word1[]={0x04,0x44,0x84,0x04,0xE4,0x1F,0x84,0x44,0xA4,0x3F,0xA4,0xA4,0x64,0x06,0x04,0x00, 0x20,0x10,0x09,0x04,0xFF,0x04,0x04,0x14,0x26,0x05,0x84,0xFF,0x04,0x06,0x04,0x00 };/**********预定义数据*********/#define LCD_X 128-1 //屏幕的X轴的物理宽度#define LCD_Y 64-1 //屏幕的Y轴的物理宽度/***********LCD指令集***************///LCD开关命令#define LCD_ON() Wr_Com(0xaf)#define LCD_OFF() Wr_Com(0xae)//设置显示起始行#define LCD_START_LINE 0x40 //起始行地址为,0x40+(0-63)//页地址设置#define LCD_Page 0xb0 //页地址为:0xb0+(0-8)//列地址设置#define LCD_Ad_H 0x10 //列高四位地址:0x10+()#define LCD_Ad_L 0x00 //列低四位地址:0x00+()//行列地址方向设置#define ADC_Norm() Wr_Com(0xa0);#define ADC_Reve() Wr_Com(0xa1);#define Com_Norm() Wr_Com(0xc0);#define Com_Reve() Wr_Com(0xc8);void Init_f330(){/*****内部振荡器配置******/OSCICL=OSCICL+4; //设置系统时钟为24MHZ,ΔT=(0.005*ΔOSCICL)/fbase // OSCICL=OSCICL+22; //设置系统时钟为22.1184MHZ// OSCICL=OSCICL+45; //设置系统时钟为20MHZ //15MHZ--24.5MHZ/********设置分频*********/// OSCICN|=0x00; //设置时钟为八分频,OSCIN复位值为1100000//00:8分频,01:4分频,10:2分频,11:不分频// OSCICN|=0x01; //设置系统时钟4分频// OSCICN|=0x02; //设置系统时钟2分频OSCICN|=0x03; //设置系统时钟不分频// RSTSRC=0x04;// OSCLCN = 0x82; // 设置内部L-F振荡器为40kHZ// CLKSEL = 0x02; // 内部低频振荡器while(OSCLCN&0x40 == 0); // 等待振荡器频率稳定/*****设置看门狗*****/PCA0MD &=~0x40; // 禁止看门狗定时器EA=1;/*****端口初始化******/P0MDIN = 0xff; //复位值为11111111P1MDIN = 0xff; //1为数字输入,0为模拟输入P0MDOUT = 0xff; //复位值为11111111P1MDOUT = 0xff; //1为推挽输出,0为漏极输出XBR0 = 0x00; // 交叉开关使能XBR1 = 0x40; //交叉开关允许,T0接到引脚//XBR1 = 0x48; // ECI连到端口引脚//XBR1 |= 0x08; // PCA0 外部计数输入使能}/****************************************函数名:Wr_com**功能:LCD12864写命令程序**输入:uint8 com***************************************/void Wr_Com(uint8 com){A0=0; //命令数据选通,H:数据,L:命令CS=0; //芯片选通,低电平有效RD=1; //L:读信号WR=0; //L:写信号//nop();Data=com;WR=1;CS=1;}/****************************************函数名:Wr_Dat**功能:LCD12864写数据程序**输入:uint8 dat***************************************/void Wr_Dat(uint8 dat){A0=1; //命令数据选通,H:数据,L:命令CS=0; //芯片选通,低电平有效RD=1; //L:读信号WR=0; //L:写信号//nop();Data=dat;WR=1;CS=1;}/***************************************函数名称:LCD_Fill()**功能:LCD全屏显示数据程序**输入:8位数据**输出:无************************************/void LCD_Fill(uint8 dat){uint8 page;uint8 colume;for(page=0;page<8;page++){Wr_Com(LCD_Page+page);Wr_Com(LCD_Ad_H);Wr_Com(LCD_Ad_L);for(colume=0;colume<LCD_X;colume++)Wr_Dat(dat);}}/***************************************函数名称:LCD_Clear()**功能:LCD清屏程序(全屏填充0x00)**输入:8位数据**输出:无************************************/void LCD_Clear(){LCD_Fill(0x00);}/******************************************************* ** 函数名称: LCD12864_Init** 功能: LCD1286初始化程序** 输入: 无TimeDelay ** 输出: 无********************************************************/ void TimeDelay(int Time){int i;while(Time > 0){for(i = 0;i < 8000;i++){}Time --;}}void LCD_Init(void){LCD_RST=0;TimeDelay(200);LCD_RST=1;TimeDelay(200);ADC_Norm();Com_Reve();Wr_Com(0xa2);Wr_Com(0x2c); //vc onTimeDelay(200);Wr_Com(0x2e); //vr onTimeDelay(200);Wr_Com(0x2f); //internal booster,follower,divided onWr_Com(0x24); //set rb/ra=5.29Wr_Com(0x81); //set reference voltage selectWr_Com(0x1d);LCD_ON();Wr_Com(LCD_START_LINE);}/***********************************************************************函数名称:LCD_Word()**功能:输入单个汉字(16x16符号)**输入:页地址,列地址、字符数组**输出:无***********************************************************************/ void LCD_Word(unsigned char row,unsigned char colume,unsigned char *pword){unsigned char page= row;unsigned char col_high=colume>>4;unsigned char col_low =colume&0x0f;unsigned char i;Wr_Com(LCD_Page+page);Wr_Com(LCD_Ad_H+col_high);Wr_Com(LCD_Ad_L+col_low);for(i=0;i<16;i++){Wr_Dat(*(pword+i));}Wr_Com(LCD_Page+page+1);Wr_Com(LCD_Ad_H+col_high);Wr_Com(LCD_Ad_L+col_low);for(i=0;i<16;i++){Wr_Dat(*(pword+16+i));}main(){Init_f330();LCD_Init();LCD_Clear();LCD_Word(1,1,word1);while(1);}。

51单片机控制LCD12864液晶屏显示图形菜单

51单片机控制LCD12864液晶屏显示图形菜单

51单片机控制LCD12864液晶屏显示图形菜单想了很久,每次做菜单都受限于12864字符模式的各种限制,比如字体大小,不能显示图标等等,没有任何效果,这次就来个彻底的解脱,写一个单函数就能完成所有功能的函数,只需要2个图片就能完成任意菜单内容的菜单,可以有2的8次方=256个选择结果,应该能满足所有的要求了吧?菜单的内容就是图片的内容,因此可以显示任意大小的图形文字混合的菜单条目,比如使用字符模式,一屏只能显示4行菜单(64/16=4),且只能显示汉字和字符等,显示位置等等的都受限,而这个方法可以显示比如12*12(64/12=5行)的字符,8*8(64/8=8行)的字符,甚至不是字符,可以是图标+文字+任意其他的图像,只要是图片能显示的,都可以。

哈哈,比较复杂,现在只写了一少半,预期能够提供多种显示效果,希望我能完成。

void Lcd_Draw_BmpMenu(UINT8 *pMenu,UINT8*pTitleBmp,UINT8 *pMenuBmp){/*使用2张图片作为纯图形菜单来选择和操作,返回被选择的项,pMenu是一个指向菜单的各种参数的结构体的指针,pTitleBmp指向作为菜单标题的一张图片,pMenuBmp指向作为菜单内容的图片(液晶的控制芯片是ST7920)yx-->;>;|\|/*/xdata struct { //除非另有说明x坐标均为大列的坐标,一个大列是16个像素,一行共有8大列数据//========= 以下是入参基本参数,一旦确定,最好不要随意更改 ======UINT8 Title_x;//标题图片在屏幕上的显示起始位置X UINT8 Title_y;//标题图片在屏幕上的显示起始位置Y UINT8 Title_Len_x;//标题图片的宽UINT8 Title_Len_y;//标题图片的高UINT8 Menu_x;//菜单在屏幕上的显示起始位置XUINT8 Menu_y;//菜单在屏幕上的显示起始位置YUINT8 Menu_End_y;//菜单在屏幕上的显示结束位置Y UINT8 Menu_Bmp_x;//菜单图片的宽UINT8 Menu_Bmp_y;//菜单图片的高UINT8 Menu_Item_Height;//每一菜单项的高度(像素为单位)UINT8 Line_x;//最后下划线的起始坐标xUINT8 Line_y;//最后下划线的起始坐标YUINT8 Line_Len;//最后下划线的长度,如果为0,则表示不画出这条线(像素为单位)//====== 以下是菜单的风格设置 ========UINT8 Scroll_Speed;//菜单滚动的速度,0~9个级别,越低越快,越高越慢(液晶屏显示速度有快有慢,调整这个参数用于适用不同的液晶屏UINT8 Continue_Scroll;//指定菜单是否可以形成一个连续滚动选择的效果;0不连续,背景和反白位置都会根据实际情况滚动 1菜单连续滚动,反白位置不动UINT8 RePaint;//=0不重画菜单,=1重画整个菜单的图像,一般都是首次调用本函数的时候置1,用于画出整个菜单,以后调用置0就可以了UINT8 MenuEffect;//菜单运动的效果;0没有任何效果,只是最普通的菜单形态,1平滑滚动,2平滑滚动,具有惯性效果,3具有减速效果,没有惯性效果,4具有减速和惯性效果//====== 以下用于控制菜单的选择参数 =======UINT8 Last_Select_Item;//上次执行本函数后,所选择的菜单项UINT8 Select_Item;//本次执行本函数,要选择的菜单项}M;//============== 以下是变量定义 =============== UINT8 xdata Menu_Item_Count;//总共有几个菜单项UINT8 xdata Menu_Screen_Count;//当前一屏最多可以显示几个菜单项UINT8 xdataMenu_Box_x,Menu_Box_y,Menu_Box_End_x,Menu_Box_End _y;//需要刷新的区域的坐标UINT8 *pMenu_Box_Bmp;//需要显示的菜单项的指针StructCopy(&M.Title_x,pMenu,19);//把参数复制到本函数内,便于操作Menu_Item_Count=M.Menu_Bmp_y/M.Menu_Item_Height;/ /总共有几个菜单项Menu_Screen_Count=(M.Menu_End_y-M.Menu_y)/M.Menu_ Item_Height;//一屏最多可以显示多少项菜单//---------------------------------------------------------------------------if(M.RePaint==1)//如果需要重画整个菜单图像{Lcd_Draw_BMP(M.Title_x,M.Title_y,M.Title_x+M.Title_Len_x,M.Title_y+M.Title_Len_y,pTitleBmp);//画出标题的图片if(M.Line_Len!=0)Lcd_DrawRowLine(M.Line_x,M.Line_y,M.Line_Len,1);/ /画出最下面的线}//---------------------------------------------------------------------------//-----------需要刷新的图像的区域Menu_Box_x=M.Menu_x;Menu_Box_y=M.Menu_y;Menu_Box_End_x=M.Menu_x+M.Menu_Bmp_x;Menu_Box_End_y=M.Menu_End_y;。

LCD12864显示程序(成功版)

LCD12864显示程序(成功版)

#include<reg51.h>#include<intrins.h>#define uint unsigned int#define uchar unsigned char//--定时使用的IO口--//#define DATA_PORT P0sbit LCD12864_CS = P3^2;sbit LCD12864_RSET = P3^3;sbit LCD12864_RS = P2^6;sbit LCD12864_RW = P2^7;sbit LCD12864_RD = P2^5;//--定义全局函数--//void LcdSt7565_WriteCmd(cmd);void LcdSt7565_WriteData(dat);void Lcd12864_Init();void Lcd12864_ClearScreen(void);void Lcd12864_Write16CnCHAR(uchar x, uchar y,uchar k);void Delay10ms(unsigned int c);unsigned char code table[40][32]={/*-- 文字: 。

--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x24,0x24,0x18,0x00,0x00,/*-- 文字: 都--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x06,0xDA,0x22,0x02,0xFE,0x20,0x26,0x28,0x34,0x24,0x7F,0xA4,0x24,0x24,0x20, 0x00,0x07,0x08,0x10,0x08,0xFF,0x00,0x00,0xFF,0x49,0x49,0x49,0x49,0xFF,0x02,0x04,/*-- 文字: 皇--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x00,0x00,0x7C,0x54,0x54,0x54,0x54,0x55,0x56,0x54,0x7C,0x00,0x00,0x00, 0x00,0x40,0x41,0x49,0x49,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0x49,0x49,0x41,0x40,/*-- 文字: 满--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x24,0x24,0x2F,0xE4,0x24,0x24,0xE4,0x2F,0x24,0x24,0x00,0x8C,0x02,0x60,0x10, 0x00,0x7F,0x91,0x49,0x07,0x09,0x19,0x07,0x09,0x11,0xFF,0x00,0x01,0x7E,0x04,0x04,/*-- 文字: 柳--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0xFC,0x04,0x04,0xFC,0x00,0xF8,0x02,0x04,0xFC,0x10,0x90,0xFF,0xD0,0x10,0x10, 0x00,0x07,0x08,0x04,0xFF,0x00,0x0F,0x32,0x44,0x8F,0x01,0x00,0xFF,0x00,0x03,0x04,/*-- 文字: 烟--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0xFE,0x42,0x42,0x42,0xFA,0x42,0x42,0x42,0xFE,0x08,0x10,0xFF,0x00,0x70,0x80, 0x00,0xFF,0x40,0x4C,0x42,0x41,0x46,0x48,0x50,0xFF,0x10,0x08,0x07,0x18,0x60,0x80,/*-- 文字: 胜--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x10,0x10,0x10,0xFF,0x10,0x10,0x3C,0x40,0x00,0xFE,0x22,0x22,0xFE,0x00, 0x00,0x40,0x42,0x42,0x42,0x7F,0x42,0x42,0x42,0x40,0x00,0xFF,0x82,0x02,0x7F,0x80,/*-- 文字: 绝--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0xE0,0x2C,0x34,0xE4,0x24,0x27,0xE8,0x10,0x20,0x10,0x63,0xAC,0x30,0x20, 0x00,0x70,0x43,0x42,0x42,0x43,0x42,0x42,0x3F,0x00,0x00,0x12,0x12,0x22,0x67,0x22,/*-- 文字: ,--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x58,0x00,0x00,/*-- 文字: 处--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x80,0x40,0x20,0x10,0xFF,0x00,0x00,0xF8,0x08,0x08,0x9F,0x60,0x80,0x00, 0x00,0x40,0x41,0x40,0x40,0x40,0x5F,0x40,0x20,0x20,0x13,0x0C,0x13,0x20,0x40,0x81,/*-- 文字: 好--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x80,0x86,0x8A,0x92,0xE2,0x82,0x82,0x80,0x00,0xF0,0x10,0x1F,0xF0,0x10,0x10, 0x00,0x00,0x00,0x00,0x00,0x7F,0x80,0x40,0x00,0x00,0x61,0x16,0x08,0x15,0x22,0x40,/*-- 文字: 春--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x40,0x44,0x54,0x54,0xD4,0x54,0x54,0x5F,0x74,0x54,0xD4,0x54,0x54,0x44,0x40, 0x00,0x04,0x04,0x02,0x01,0xFE,0x92,0x92,0x92,0x92,0x92,0xFE,0x01,0x02,0x04,0x04,/*-- 文字: 年--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x04,0x44,0x44,0x44,0x44,0xFC,0x44,0x44,0x44,0x44,0xC7,0x18,0x20,0x00, 0x00,0x04,0x04,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x07,0x04,0x04,0x04,/*-- 文字: 一--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*-- 文字: 是--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x00,0x00,0x7F,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x7F,0x00,0x00,0x00, 0x00,0x81,0x81,0x89,0x89,0x89,0x89,0x89,0xFF,0x81,0x41,0x21,0x1D,0x21,0x41,0x81,/*-- 文字: 最--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x40,0x40,0x40,0x5F,0x55,0x55,0x55,0x55,0xD5,0x55,0x55,0x5F,0xC0,0x40,0x40, 0x00,0x80,0x80,0x43,0x2D,0x11,0x29,0x47,0x90,0xFF,0x15,0x15,0x25,0x3F,0x60,0x20,/*-- 文字: 。

基于51单片机的lcd12864的画图程序

基于51单片机的lcd12864的画图程序

} } 下面是图片:在(0,0)到(127,32)之间画线 在(0,0)到(63,63)之间画线 大家可以看到,直线越长其线性越差,主要是算法的问题
(原文件名:IMG_1765.JPG)
3、画圆部分 主要思路是用 Bresenham 算法先画 1/8 个圆,在利用对称行画出其余的部分 程序如下: /***************************************** 名称:Draw_circle (在任意位置画圆) 说明:使用 Bresenham 法画 1/8 个圆,在用对称性画出其他的 7/8 个圆
1、打点部分 /******************************************************** 名称:GUI_Point(打点) 说明:X:横坐标(代表列的位置,0~127) Y:纵坐标(代表行的位置,0~63) 根据 Datesheet 需先把数据写到 GDRAM,读取当前位置的数据,经过或和移位后再 把数据重新写入 GDRAM 每行有 16 个位元,共 64 行,每个位元有两个 8 位(高低 8 位) 计算出在那个位元,在该位元的哪一位 易出现的问题:1、打点位置的定位 2、读取当前显示的数据 3、或和移位,即重新写人的新数据 ********************************************************/ void GUI_Point(uchar x,uchar y,uchar flag) { uchar x_Dyte,x_byte; 哪1位 uchar y_Dyte,y_byte; 行地址(取值为 0~31) Write_command(0x36); /***X,Y 坐标互换,即普通的 X,Y 坐标***/ x_Dyte=x/16; x_byte=x&0x0f; y_Dyte=y/32; y_byte=y&0x1f; Write_command(0x80+y_byte); Write_command(0x80+x_Dyte+8*y_Dyte); yte 选定上下屏 Read_data(); GDRAM_hbit=Read_data(); GDRAM_lbit=Read_data(); delay_us(5); if(flag==1) { Write_command(0x80+y_byte); Write_command(0x80+x_Dyte+8*y_Dyte); _Dyte 选定上下屏 delay_us(5); if(x_byte<8) 低8位 { //判断其在高 8 位, 还是在 //设定行地址(y 坐标) //设定列地址(x 坐标),并通过 8*y //读取当前显示高 8 位数据 //读取当前显示低 8 位数据 //计算在 16 个字节中的哪一个 //计算在该字节中的哪一位 //0 为上半屏,1 为下半屏 //计算在 0~31 当中的哪一行 //设定行地址(y 坐标) //设定列地址(x 坐标),并通过 8*y_D //定义列地址的字节位, 及在字节中的 //定义为上下两个屏(取值为 0,1), //绘图模式命令

msp430的lcd12864显示画圆程序

msp430的lcd12864显示画圆程序

m s p430的l c d12864显示画圆程序------------------------------------------作者xxxx------------------------------------------日期xxxx基于msp430g2553的Lcd12864的显示画圆程序注:只用将改为其他msp430系列即可使用两个文件"12864.h"//******************************************************************* // 12864 画图、打点//typedef unsigned char uchar;typedef unsigned int uint;#define LCD_DataIn P1DIR=0x00 //数据口方向设置为输入#define LCD_DataOut P1DIR=0xff //数据口方向设置为输出#define LCD2MCU_Data P1IN#define MCU2LCD_Data P1OUT#define LCD_CMDOut P2DIR|=0x07 //P3口的低三位设置为输出#define LCD_RS_H P2OUT|=BIT0 //P2.0高#define LCD_RS_L P2OUT&=~BIT0 //P2.0低#define LCD_RW_H P2OUT|=BIT1 //P2.1高#define LCD_RW_L P2OUT&=~BIT1 //P2.1低#define LCD_EN_H P2OUT|=BIT2 //2.2高#define LCD_EN_L P2OUT&=~BIT2 //P2.2低/*******************************************函数名称:Delay_1ms功能:延时约1ms的时间参数:无返回值:无********************************************/ void Delay_1ms(void){uchar i;for(i = 150;i > 0;i--) _NOP();}/******************************************* 函数名称:Delay_Nms功能:延时N个1ms的时间参数:n--延时长度返回值:无********************************************/ void Delay_Nms(uint n){uint i;for(i = n;i > 0;i--) Delay_1ms();}/******************************************* 函数名称:Write_Cmd功能:向液晶中写控制命令参数:cmd--控制命令返回值:无********************************************/void Write_Cmd(uchar cmd){uchar lcdtemp = 0;LCD_RS_L;LCD_RW_H;LCD_DataIn;do //判忙{LCD_EN_H;_NOP();lcdtemp = LCD2MCU_Data;LCD_EN_L;}while(lcdtemp & 0x80);LCD_DataOut;LCD_RW_L;MCU2LCD_Data = cmd;LCD_EN_H;Delay_1ms();LCD_EN_L;}/******************************************* 函数名称:Write_Data功能:向液晶中写显示数据参数:dat--显示数据返回值:无********************************************/ void Write_Data(uchar dat){uchar lcdtemp = 0;LCD_RS_L;LCD_RW_H;LCD_DataIn;do //判忙{LCD_EN_H;_NOP();lcdtemp = LCD2MCU_Data;LCD_EN_L;}while(lcdtemp & 0x80);LCD_DataOut;LCD_RS_H;LCD_RW_L;MCU2LCD_Data = dat;LCD_EN_H;Delay_1ms();LCD_EN_L;}/******************************************* // 读数据********************************************/ uchar read_data(){uint readvalue;LCD_DataOut;MCU2LCD_Data |=0xff;LCD_RS_H;LCD_RW_H;LCD_DataIn;LCD_EN_L;LCD_EN_H;readvalue=LCD2MCU_Data;Delay_1ms();LCD_EN_L;return readvalue;}//************************************************************ //*********************************************************** //********************************************************/****************定位函数*****x(1~8)y(1~4)****************/ void LCD_SetXY(uchar X, uchar Y){switch(Y) {case 1: Write_Cmd(0x7F + X);break;case 2: Write_Cmd(0x8F + X);break;case 3: Write_Cmd(0x87 + X);break;case 4: Write_Cmd(0x97 + X);break;default:break;}}//************************************************************ /****************在指定的位置显示某个字符****************/ void disp_char(uchar X, uchar Y, uchar wdata){LCD_SetXY(X, Y);Write_Data(wdata);}/******************************************************************** 函数功能:在指定的位置显示字符串******************************************************************/ void disp_str(uchar X, uchar Y, uchar *Str){uchar temp;LCD_SetXY(X, Y);temp = *Str;while(temp != 0){Write_Data(temp);temp = *(++Str);}}//********************************************************//打点函数//参数:color=1,该点填充1;color=0,该点填充白色0;//********************************************************void GUI_Point(unsigned char x,unsigned char y,unsigned char color){unsigned char x_Dyte,x_byte; //定义列地址的字节位,及在字节中的哪1 位unsigned char y_Dyte,y_byte; //定义为上下两个屏(取值为0,1),行地址(取值为0~31)unsigned char GDRAM_hbit,GDRAM_lbit;Write_Cmd(0x36); //扩展指令命令/***X,Y 坐标互换,即普通的X,Y 坐标***/x_Dyte=x/16; //计算在16 个字节中的哪一个x_byte=x&0x0f; //计算在该字节中的哪一位y_Dyte=y/32; //0 为上半屏,1 为下半屏y_byte=y&0x1f; //计算在0~31 当中的哪一行Write_Cmd(0x80+y_byte); //设定行地址(y 坐标),即是垂直地址Write_Cmd(0x80+x_Dyte+8*y_Dyte); //设定列地址(x 坐标),并通过8*y_Dyte 选定上下屏,即是水平地址read_data(); //预读取数据GDRAM_hbit=read_data(); //读取当前显示高8 位数据GDRAM_lbit=read_data(); //读取当前显示低8 位数据Delay_Nms(1);Write_Cmd(0x80+y_byte); //设定行地址(y 坐标)Write_Cmd(0x80+x_Dyte+8*y_Dyte); //设定列地址(x 坐标),并通过8*y_Dyte 选定上下屏Delay_Nms(1);if(x_byte<8) //判断其在高8 位,还是在低8 位{if(color==1){Write_Data(GDRAM_hbit|(0x01<<(7-x_byte))); //置位GDRAM 区高8 位数据中相应的点}elseWrite_Data(GDRAM_hbit&(~(0x01<<(7-x_byte)))); //清除GDRAM 区高8 位数据中相应的点Write_Data(GDRAM_lbit); //显示GDRAM 区低8 位数据}else{Write_Data(GDRAM_hbit); //写高8位数据if(color==1)Write_Data(GDRAM_lbit|(0x01<<(15-x_byte))); //置位GDRAM 区高8 位数据中相应的点elseWrite_Data(GDRAM_lbit&(~(0x01<<(15-x_byte))));//清除GDRAM区高8位数据中相应的点}Write_Cmd(0x30); //恢复到基本指令集}//********************************************************//填充GDRAM 数据://参数:dat 为填充的数据//********************************************************void GUI_Fill_GDRAM(unsigned char dat){uchar i,j,k;uchar bGDRAMAddrX = 0x80; //GDRAM 水平地址uchar bGDRAMAddrY = 0x80; //GDRAM 垂直地址for(i=0;i<2;i++){for(j=0;j<32;j++){for(k=0;k<8;k++){Write_Cmd(0x34); //设置为8 位MPU 接口,扩充指令集,绘图模式关 Write_Cmd(bGDRAMAddrY+j); //垂直地址YWrite_Cmd(bGDRAMAddrX+k); //水平地址XWrite_Data(dat);Write_Data(dat);}}bGDRAMAddrX = 0x88;}Write_Cmd(0x36); //打开绘图模式Write_Cmd(0x30); //恢复基本指令集,关闭绘图模式}//********************************************************///*********************************************************/ /******************画水平线*********************/void LCD_Draw_Line_x( uchar X0, uchar X1, uchar Y, uchar Color ) {uchar Temp ;if( X0 > X1 ){Temp = X1 ;X1 = X0 ;X0 = Temp ;}for( ; X0 <= X1 ; X0++ )GUI_Point( X0, Y, Color );}//*************画垂直线第x列从第y0行画到第y1行颜色 color **************************/void LCD_Draw_Line_Y( uchar X, uchar Y0, uchar Y1, uchar Color ){uchar Temp ;if( Y0 > Y1 ){Temp = Y1 ;Y1 = Y0 ;Y0 = Temp ;}for(; Y0 <= Y1 ; Y0++)GUI_Point( X, Y0, Color);}//**************画斜线(x,y)到(end x,end y)***********************/void LCD_Draw_Line( uchar StartX, uchar StartY, uchar EndX, uchar EndY, uchar Color ){int distance; /*根据屏幕大小改变变量类型(如改为int型)*/int delta_x, delta_y ;int incx, incy ;do{delta_x = EndX - StartX ;delta_y = EndY - StartY ;if( delta_x > 0 ){incx = 1;}else if( delta_x == 0 ){incx = 0;}else{incx = -1 ;}if( delta_y > 0 ){incy = 1 ;}else if(delta_y == 0 ){incy = 0 ;}else{incy = -1 ;}delta_x = incx * delta_x ;delta_y = incy * delta_y ;if( delta_x > delta_y ){distance = delta_x ;StartX+=incx;StartY+=incy;}else{distance = delta_y;StartX+=incx;StartY+=incy;}GUI_Point( StartX, StartY, Color );}while(distance!=0);}/******************************************* // sin函数********************************************/void fsin2(){float x,y;uchar x1,y1;for(x=0;x<(4*3.14159);x+=0.1){y=1*sin(3*x);x1=10*x;y1=31-(10*y+0.5); //对y值进行四舍五入GUI_Point(x1,y1,1);}}/*******************************************函数名称:Ini_Lcd功能:初始化液晶模块参数:无返回值:无********************************************/void Ini_Lcd(void){LCD_CMDOut; //液晶控制端口设置为输出Delay_Nms(500);Write_Cmd(0x30); //基本指令集Delay_1ms();Write_Cmd(0x02); // 地址归位Delay_1ms();Write_Cmd(0x0c); //整体显示打开,游标关闭Delay_1ms();Write_Cmd(0x01); //清除显示Delay_Nms(10);Write_Cmd(0x06); //游标右移Delay_1ms();Write_Cmd(0x80); //设定显示的起始地址}M#include <msp430g2553.h>#include <math.h>#include <stdio.h>#include "12864.h"/****************************************// 画圆*****************************************/void GUI_Circle(uchar x0,uchar y0,uchar r,uchar color){char a,b;char di;if(r>31 ||r==0) return; //参数过滤,次液晶显示的最大圆半径为31 a=0;b=r;di=3-2*r; //判断下个点位置的标志while(a<=b){GUI_Point(x0-b,y0-a,color); //3GUI_Point(x0+b,y0-a,color); //0GUI_Point(x0-a,y0+b,color); //1GUI_Point(x0-b,y0-a,color); //7GUI_Point(x0-a,y0-b,color); //2GUI_Point(x0+b,y0+a,color); //4GUI_Point(x0+a,y0-b,color); //5GUI_Point(x0+a,y0+b,color); //6GUI_Point(x0-b,y0+a,color);a++;/***使用Bresenham 算法画圆**/if(di<0)di +=4*a+6;else{di +=10+4*(a-b);b--;}GUI_Point(x0+a,y0+b,color);}}/**************************************** // 主函数*****************************************/ void main( void ){uint i,j;uchar op[]={"It's the LCD! "};WDTCTL = WDTPW + WDTHOLD; //关狗Ini_Lcd(); //初始化液晶// Write_Cmd(0x80); //写第一行的显示地址// for(i = 0; i < 10; i++)// Write_Data(0x30 + i); //显示0x30~0x3f对应的字符 Write_Cmd(0x90); //写第二行的显示地址for(i = 0; i < 16; i++)Write_Data(0x60 + i); //显示0x60~0x6f对应的字符 // Write_Cmd(0x88); //写第三行的显示地址// for(i = 0; i < 16; i++)// Write_Data(tishi[i]); //Write_Cmd(0x98); //写第四行的显示地址for(i = 0; i < 16; i++)Write_Data(op[i]); //for(i = 1000; i > 0; i--) //延时一会{for(j =200; j > 0; j--)_NOP();}Write_Cmd(0x01); //clearDelay_Nms(10);GUI_Fill_GDRAM(0x00);Delay_Nms(10);fsin2(); //画sin函数for(i = 1000; i > 0; i--) //延时一会 {for(j =400; j > 0; j--)_NOP();}Write_Cmd(0x01); //clearDelay_Nms(10);GUI_Fill_GDRAM(0x00);Delay_Nms(5);GUI_Circle(33,31,20,1); //画圆LPM0;}。

12864进行简单图像显示程序

12864进行简单图像显示程序
/**************************************************************************
带中文字库的12864驱动程序
用的天华的板子,背光的v+和v-需要自己连线接到vcc和gnd上,psb也需要接引脚控制
p0口接液晶的8位数据输入端
//sbit psb=P1^7;//8位通信还是串行通信设置,高电平设定8位,在板子上直接置高了
sbit rs=P1^6;//4th pin
sbit rw=P1^5;//5th pin
sbit en=P1^4;//6th pin
void delay(uchar x)
{
uchar i;
while(x--)
{
for(i=0;i<100;i++)
{_nop_();_nop_();}
}
}
void write_com(uchar com)
{
delay(2);
rs=0;
rw=0;
en=0;
delay(1);
P0=com;
en=1;
5/注意程序有时候写的没问题,很可能是由于电路问题,比如仿真器的问题,没插好仿真器也会造成显示出错的
整体闪烁的原因:原来在写程序的时候把显示写到了死循环里头去了,然后不停的在进行刷新
但是刷新时的前后亮度不同,所以导致最后看起来时闪烁的,还有就是程序刚开始没跳出来的
原因是电位器调整的对比度不对的,在整个程序中可能存在延时时间太长的问题
* *
* 图形显示,12864纵向总共64行,64行分成上下两个半屏来使用,上下半屏对应位置处的地址是相同的,

LCD12864液晶显示原理电路图程序

LCD12864液晶显示原理电路图程序

LCD12864系列点阵型液晶显示模块使用说明书一、OCM12864液晶显示模块概述1.OCM12864液晶显示模块是128×64点阵型液晶显示模块,可显示各种字符及图形,可与CPU直接接口,具有8位标准数据总线、6条控制线及电源线。

采用KS0107控制IC。

2.外观尺寸:113×65×11mm(ocm12864-1), 93×70×10mm(ocm12864-2)78×70×10mm(ocm12864-3),3.视域尺寸:×38.8mm(ocm12864-1) ×38mm(ocm12864-2),64×44mm(ocm12864-3)4.重量:大约g补充说明:外观尺寸可根据用户的要求进行适度调整。

二、最大工作范围1、逻辑工作电压(Vcc):~2、电源地(GND):0V3、LCD驱动电压(Vee):0~-10V4、输入电压:Vee~Vdd5、工作温度(Ta):0~55℃(常温) / -20~70℃(宽温)6、保存温度(Tstg):-10~65℃三、电气特性(测试条件 Ta=25,Vdd=+/1、输入高电平(Vih):2、输入低电平(Vil):3、输出高电平(Voh):4、输出低电平(Vol):5、工作电流:四、接口说明12864-3A接口说明表管脚号管脚电平说明CODE: R/W D/I DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0L H D7D6D5D4D3D2D1D0功能:写数据到DD RAM,DD RAM是存储图形显示数据的,写指令执行后Y地址计数器自动加1。

D7-D0位数据为1表示显示,数据为0表示不显示。

写数据到DD RAM前,要先执行“设置页地址”及“设置列地址”命令。

7、读显示数据CODE: RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0H H D7D6D5D4D3D2D1D0功能:从DD RAM读数据,读指令执行后Y地址计数器自动加1。

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COM
EQU 20H ;指令数据寄存器
DAT
EQU 21H ;显示数据寄存器
;********************************变量定义结束**********************************
;*********************************程序开始************************************
指令和数据;BF=0时,模块为准备状态,随时可接受外部指令和数据。利用状态 读指令,可以将BF读到DB7总线,从而检验LCD的工作状态 4. 显示控制触发器DFF
此触发器是用于模块屏幕显示开和关的控制。DFF=1为开显示,DISPLAY OFF DDRAM的内容就显示在屏幕上;DFF=0为关显示。DISPLAY OFF DDRAM的状态是指 令显示ON/OFF和RST信号控制的。 5. XY地址计数器
2.2 程序功能
LCD 会每隔 1 秒显示一个画面,共 3 个画面,一直循环下去。 第 1 秒:
第 2 秒: 第 3 秒:
8
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第 3 章程序代码
3.1 文本版代码
我们的辛勤付出,需要您的肯定,请访问: 嵌入式应用软件园。
;******************************************************************************
第 3 章程序代码 .....................................................................................9 3.1 文本版代码 ................................................................................ 9 3.2 图片版代码 .............................................................................. 21
DI
EQU P1.2
RW
EQU P1.1
E
EQU P1.0
CS1 EQU P2.6
CS2 EQU P2.5
RST
EQU P2.4
;********************************接口定义结束**********************************
;*********************************变量定义*************************************
4. 设置Y地址 设置Y地址计数器的值。 0x40: 第一列。
5. 读状态 BUSY: 即BF,如前所述。 ON/OFF: 显示的开关状态。 RST: 表示内部正在初始化,此时组件不接受任何指令和数据。
6. 写显示数据 按照表1的位置,存储显示数据。数据为1,表示该点显示;数据为0,该点 不显示。 取模方式:纵向字节倒序。
;MOV B,#55H
;LCALL SHOW_HLINE
;LCALL DELAY
;显示横线 2
;MOV B,#0FFH
;MOV
29H,#00H
;LCALL SHOW_VLINE
;LCALL DELAY
;显示竖线 1
;MOV B,#00H
;MOV
29H,#0FFH
;LCALL SHOW_VLINE
;LCALL DELAY
DR是用于寄存数据的,与指令寄存器寄存指令相对应。当D/I=1时,在下降 沿作用下,图形显示数据写入DR,或在E信号高电平作用下由DR读到DB7~DB0数 据总线。DR和DDRAM之间的数据传输是模块内部自动执行的。
4
嵌入式应用软件园,版权所有,请勿转载/销售。
3. 忙标志 BF BF标志提供内部工作情况。BF=1表示模块在内部操作,此时模块不接受外部
;模 块:LCD12864
;文件名:LCD_ShowPicture.asm
;作 者:嵌入式应用软件园
;修 订:
;
版本号
原因
;
1.0
初始版本
;******************************************************************************
TCON,#00H
LCALL
LCD_INIT
;中断允许 ;优先中断 ;电平中断
;********************************************************以上是软件初始化
;MOV B,#0AAH
;LCALL SHOW_HLINE
;显示横线 1
;LCALL DELAY
;显示竖线 2
MOV LCALL MOV LCALL LCALL
DPTR,#TAB1 WRITE_RIGHT
DPTR,#TAB2 WRITE_LEFT DELAY
;显示第一幅图片
MOV LCALL MOV LCALL LCALL
DPTR,#TAB3 WRITE_RIGHT
DPTR,#TAB4 WRITE_LEFT DELAY
嵌入式应用软件园,版权所有,请勿转载/销售。
LCD 12864 显示图形程序
作者: 嵌入式应用软件园
1
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目录
第 1 章 HS12864-1 简介.........................................................................3 1.1 实物图 ........................................................................................ 3 1.2 概述 ............................................................................................ 3 1.3 外形尺寸 .................................................................................... 4 1.4 硬件构成说明............................................................................. 4 1.5 LCD 引脚分布 ..............................................................................6 1.6 指令说明 .................................................................................... 7
3
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1.3 外形尺寸
1.4 硬件构成说明
IC2控制模块的左半屏,IC1控制模块的右半屏。IC3为行驱动器,IC1和IC2 为列驱动器。IC1、IC2、IC3 含有以下主要功能器件。 1. 指令寄存器(IR)
IR是用于寄存指令码,与数据寄存器数据相对应。当D/I=0时,在E信号下降 沿的作用下,指令码写入IR。 2. 数据寄存器(DR)
表1 DDRAM地址
6. 显示数据RAM DDRAM DDRAM是存储图形显示数据的。数据为1,表示该点显示;数据为0,该点不
显示。DDRAM与地址和显示位置的关系见DDRAM地址表。 7. Z地址计数器
Z地址计数器是一个6位计数器。此计数器具备循环记数功能。它是用于显示 行扫描同步,当一行扫描完成,此地址计数器自动加1,指向下一行扫描数据。 RST复位后Z地址计数器为0。
第 2 章 程序功能 ...................................................................................8 2.1 硬件连接 .................................................................................... 8 2.2 程序功能 .................................................................................... 8
XY地址计数器是一个9位计数器,高3位是X地址计数器,低6位为Y地址计数 器。XY地址计数器实际上是作为DDRAM的地址指针。X地址计数器为DDRAM的页指 针,Y地址计数器为DDRAM的Y地址指针。
X地址计数器是没有记数功能的,只能用指令设置。 Y地址计数器具有循环记数功能,各显示数据写入后,Y地址自动加1。Y地址 指针从0到63。
2
嵌入式应用软件园,版权所有,请勿转载/销售。
第 1 章 HS12864-1 简介
1.1 实物图
1.2 概述
HS12864-1 是一种图形点阵液晶显示器,它主要由行驱动器/列驱动器及格 128 x 64全点阵液晶显示器组成,可完成图形显示,也可以显示8 x 4个(16 x 16 点阵)汉字 主要技术参数和性能: 1. 电源 VDD +5V 模块内自带-10V负压 用于LCD的驱动电压; 2. 显示内容 128(列) 64(行)点; 3. 全屏幕点阵; 4. 七种指令; 5. 与CPU接口采用8位数据总线并行输入输出和8条控制线; 6. 占空比1/64; 7. 工作温度 -10 +55 存储温度 -20 +60。
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