12864LCD万年历

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12864液晶屏万年历时钟改进版

12864液晶屏万年历时钟改进版

12864液晶万年历时钟改进版,代农历,24节气,生
肖,音乐)C51程序
此作品已发表在《无线电》2009年11期上
51单片机,内置汉字库12864液晶显示,4个按键,年,月,日,星期可调,代农历,温度,节日提示。

(生日等个人纪念提示需自己添加日期到程序,内置一首歌曲,可修改程序更改歌曲或添加多首歌曲)免费提供程序修改支持。

此宝贝与其他12864时钟有以下特点:
1,温度测量采用DS18B20,软件添加了负温度测量功能。

2,时钟采用DS1302,代3.6V电池,增加了秒可调功能,这样可使时间更精准。

3,增加了农历显示。

4,增加了播发歌曲功能,歌曲可以更改。

5,显示界面人性化,歌曲播放采用无源蜂鸣器,声音失真小.
对以上还有以下改进
对上次的电子时钟作来大量改进:
1,增加了生肖显示,
2,增加了24节气显示提醒
3,农历显示改成大写显示
4,丰富的节日提醒,包括了所有的,我国所有的农历节日,国际节日,国定节
日,
5,所有节日提醒和时辰提醒都在下边显示,当一天有多个节日,则在下边交替
显示,
6,你的亲人朋友的生日,纪念日都可以添加,如果与节日重合,则交替间隔1
秒显示。

感兴趣的朋友可以到这里:/auction/i ... b6a0c18efcc&;x_id=0db1
也可以加我QQ:379663387。

大学单片机毕业设计课程设计 - 12864液晶年历

大学单片机毕业设计课程设计 - 12864液晶年历

信息与电子工程学院《单片机技术应用实训》报告题目:电子万年历材料包括仿真图、PCB、软件、制作图片等具体可咨询T B “黎明电子ST YLE”时间:目录摘要 (1)一设计要求 (1)二芯片说明 (1)(1)STC89C52 (1)(2)DS1302 (3)(3)LED12864 (4)三系统组成 (5)四硬件单元电路设计 (6)(1)主控制模块 (6)(2)时钟振荡电路 (6)(3)蜂鸣器电路 (7)(4)按键电路 (7)(5)显示电路 (8)五系统软件 (9)六调试过程 (9)七总结 (10)参考文献: (11)摘要随着科技的快速发展,时间的流逝,至从观太阳、摆钟到现在电子钟,人类不断研究,不断创新纪录。

美国DALLAS公司推出的具有涓细电流充电能的低功耗实时时钟电路DS1302。

它可以对年、月、日、周日、时、分、秒进行计时,还具有闰年补偿等多种功能,而且DS1302的使用寿命长,误差小。

对于数字电子万年历采用直观的数字显示,可以同时显示年、月、日、周日、时、分、秒和温度等信息,还具有时间校准等功能该电路采用STC89C51单片机作为核心,功耗小,能在5V的低压工作,电压可选用3~5V电压供电。

综上所述此万年历具有读取方便、显示直观、功能多样、电路简洁、成本低廉等诸多优点,符合电子仪器仪的发展趋势,具有广阔的市场前景。

本电路为实现电子万年历的功能,采用单片机STC89C51,辅助以必要的外围电路,用C语言编写程序,并进行模块化设计而成的电子万年历系统.它通过LCD能正确显示阳历星期和时分秒,温度等,具有功能稳定,精确度高和可调的特点。

关键词: 单片机;STC89C52;DS1302;1602LCD一设计要求利用STC89C52单片机设计一个具有如下功能的万年历:1、能够显示和更改年、月、日、时、分、秒、星期。

2、可设定指定日期、时间的闹钟。

3、可以显示和更改生肖。

4、能够显示温度。

二芯片说明(1)STC89C521.芯片介绍STC89C52RC单片机是宏晶科技推出的新一代高速/低功耗/超强抗干扰的单片机,指令代码完全兼容传统8051单片机,12时钟/机器周期和6时钟/机器周期可以任意选择。

单片机制作的12864液晶万年历_C语言程序

单片机制作的12864液晶万年历_C语言程序

#include<reg52.H>#include<intrins.h>#include<math.h>////////////////////////////////////////DS18B20#define uchar unsigned char#define uint unsigned intsbit DQ = P1 ^ 0; // 定义DS18B20的单总线#define Lcd_Bus P0sbit LCD_RS=P2^7; //数据/命令选择sbit LCD_RW=P2^6; //读写控制sbit LCD_EN=P2^5; //片选信号#define LCD_DA TA P0 //8 bit数据线#define LOW 0#define HIGH 1//初始化指令#define CLEAR_SCREEN 0x01 //清屏指令:清屏且AC值为00H#define AC_INIT 0x02 //将AC设置为00H。

且游标移到原点位置#define CURSE_ADD 0x06 //设定游标移到方向及图像整体移动方向(默认游标右移,图像整体不动)#define FUN_MODE 0x30 //工作模式:8位基本指令集#define DISPLAY_ON 0x0c //显示开,显示游标,且游标位置反白#define DISPLAY_OFF 0x08 //显示关#define CURSE_DIR 0x14 //游标向右移动:AC=AC+1#define SET_CG_AC 0x40 //设置AC,范围为:00H~3FH#define SET_DD_AC 0x80#define FUN_MODEK 0x36 //扩展指令集,8位指令#define X1address 0x80 //上半屏X轴起始地址#define X2address 0x88 //下半屏X轴起始地址#define Y address 0x80 //Y轴起始地址#define Set_Column 0x40#define Set_Page 0xB8uchar code shu[]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};uchar code xingqi[]="星期";uchar code hanzishu[]="一二三四五六日";unsigned char TempData = 0;double DS18B20Data;uint jiemian=0;//////////////////////////////////////////DS1302sbit DS1302_RST = P1^4;sbit DS1302_IO = P1^3;sbit DS1302_SCK = P1^2;unsigned char table[]={0X00,0X18,0X0c,0X15,0X06,0X01,0X0a};//0s 24min 12hour 14ri 5yue 5zhou 2010nianunsigned char data table1[7];//uchar code table2[]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};uchar code shuzi[]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,};unsigned char aa,bb;uchar miaoge,miaoshi,fenge,fenshi,shige,shishi,rige,rishi,yuege,yueshi,zhou,niange,nianshi;uchar shezhinum=0;//unsigned char shi,ge;////////////////////////////////////////////////键盘扫描sbit key_mnue = P3^7;sbit key_jia = P2^0;sbit key_jian = P2^1;sbit key_enter= P2^2;uchar key_number=0;//int nian,yue,ri,shi,fen;/////////////////////////////////////////////////红外sbit HW_IRQ = P3 ^ 2; // 定义38KHz一体化红外接收头与CPU的连接unsigned char DT;static unsigned char data IRCode[3],IRCON,IRCON2;//////////////////////////////////////////////////蜂鸣器sbit BEEP =P1^1;/****************************************************************************** *************** 函数名称:DS18B20_Delay()* 功能:DS18B20软件延时专用* 入口参数:count 延时参数,值越大,延时越长* 出口参数:无******************************************************************************* **************/void DS18B20_Delay(uint count) //延时函数{while(count--);}/****************************************************************************** *************** 函数名称:DS18B20_Init()* 功能:DS18B20初始化* 入口参数:无* 出口参数:返回值为1则初始化成功* 返回值为0则初始化失败******************************************************************************* **************/uchar DS18B20_Init(void){uchar x = 0;DQ = 1; // DQ复位DS18B20_Delay(8); // 稍做延时DQ = 0; // 单片机将DQ拉低DS18B20_Delay(80); // 精确延时,大于480usDQ = 1; // 拉高总线DS18B20_Delay(14); // 稍做延时后x = DQ; // 若x=0则初始化成功,若x=1则初始化失败DS18B20_Delay(20);return (~x);}/****************************************************************************** *************** 函数名称:DS18B20_Read1Byte()* 功能:从DS18B20读一个字节* 入口参数:无* 出口参数:从DS18B20读出的一个字节******************************************************************************* **************/uchar DS18B20_Read1Byte(void){uchar i = 0;uchar dat = 0;for(i=8;i>0;i--){DQ = 0; // 给脉冲信号dat >>= 1;DQ = 1; // 给脉冲信号if(DQ) dat |= 0x80;DS18B20_Delay(4);}return (dat);}/****************************************************************************** *************** 函数名称:DS18B20_Write1Byte()* 功能:向DS18B20写一个字节* 入口参数:dat 要写入DS18B20的一字节数据* 出口参数:无******************************************************************************* **************/void DS18B20_Write1Byte(uchar dat){uchar i = 0;for(i=8;i>0;i--){DQ = 0;DQ = dat&0x01;DS18B20_Delay(5);DQ = 1;dat>>=1;}}/****************************************************************************** *************** 函数名称:Read_Disp_Temperature()* 功能:读取并显示温度* 入口参数:无* 出口参数:无******************************************************************************* **************/double Read_Disp_Temperature(void){uint a = 0, b = 0, c = 0,d = 0,e = 0, t = 0;double tt = 0;DS18B20_Init();DS18B20_Write1Byte(0xCC); // 跳过读序号列号的操作DS18B20_Write1Byte(0x44); // 启动温度转换DS18B20_Init();DS18B20_Write1Byte(0xCC); // 跳过读序号列号的操作DS18B20_Write1Byte(0xBE); // 读取温度寄存器a = DS18B20_Read1Byte();b = DS18B20_Read1Byte();t = b;t <<= 8;t = t | a;//tt = t * 0.0625;return t;}//***************************************************************** //函数名称:delay(uint t)延时函数。

基于12864显示的万年历程序参考

基于12864显示的万年历程序参考
table_18b20[0]=shu_12864(b_18B20/10); //读温度数据,再将其转换为ASCLL码,十位
table_18b20[1]=shu_12864(b_18B20%10); //同上 ,个位
Write_Com_12864(0x8e);
Write_Dat_12864(table_18b20[0]);
Write_Dat_12864(table_18b20[1]);
Write_String_12864("℃");
}
}
}
uchar table_18b20[2];
uchar read_byte(void);
void write_byte(uchar dat);
void init_ds18b20(void);
uchar read_wendu(void);
//******************************************************
#include <reg52.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
#define Writenian 0x8c
#define Writeyue 0x88
#define Writeri 0x86
IT1=1;
EA=1;
cs=0;
sclk=0;
sck_1302=0;
cs_1302=0;
P3=0xff;
Lcd_Init_12864();

51单片机12864万年历(图片+主要程序C语言)

51单片机12864万年历(图片+主要程序C语言)

51单片机做的12864万年历这是我花了一个星期时间做的万年历;一开始是一些图片,后面是这个制作的C语言源程序;希望大家稀饭:Main.c#include "reg52.h"#include "macroconst.h"#include "keyscan.h"#include "screen.h"#include "18b20.h"#include "ds1302.h"#include "atao_12864.h"#include "24c02.h"idata unsigned char state1[1];unsigned char screennum=1;//屏幕号#define time_task_sec 200 //节拍200Hz#define clock 24000000 //晶振#define max_task 4 //最大任务数idata unsigned char task_delay[4];#define task_delay0 time_task_sec/1 //2赫兹18b20 #define task_delay1 time_task_sec/5 //10赫兹屏幕#define task_delay2 time_task_sec/3 //4赫兹1302 #define task_delay3 time_task_sec/20 //20赫兹键盘void init(){unsigned char i;init18b20();ds1302_init();initina1(); //---------------------------LCD字库初始化程序RdFromROM(state1,8,1);state[0]=state1[0]; //-------界面RdFromROM(state1,15,1);state[1]=state1[0];//------- 闹钟RdFromROM(state1,11,1);key_sound=state1[0];//-------按键音// state[2]=state1[2];// state[3]=state1[3];screennum=1;//------默认一号屏for(i=0;i<max_task;i++)//清除任务延时{task_delay[i]=0;}TMOD=0x11;EA=1;TH0=255-clock/time_task_sec/12/526;TL0=255-clock/time_task_sec/12%526;ET0=1;TR0=1;}void main(){init();while(1){ if(task_delay[0]==0){readtemp(); task_delay[0]=task_delay0;} if(task_delay[3]==0){MenuCheckKey();task_delay[3]=task_delay1;}if(task_delay[1]==0){screen_select(screennum);task_delay[1]=task_delay1;} if(task_delay[2]==0){ds1302_read_time(); task_delay[2]=task_delay0;} }}void timer0() interrupt 1{uchar i=0;TH0=255-clock/time_task_sec/12/526;TH1=255-clock/time_task_sec/12%526;for(i=0;i<max_task;i++)if(task_delay[i]) task_delay[i]--; // miao=21,fen=33,xiaomiao=94;if(ma_start==1){tt++;if(tt==8){tt=0;xiaomiao++;if(xiaomiao==99){xiaomiao=0;miao++;if(miao==60){miao=0;fen++;if(fen==99){fen=0;}}}}}}Screen.c:#include "reg52.h"#include "macroconst.h"#include "delay.h"#include "18b20.h"#include "atao_12864.h"#include "ds1302.h"#include "24c02.h"#include "festival.h"#include "keyscan.h"idata unsigned char miao=0,fen=78,xiaomiao=0,tt=0;idata unsigned char bai,shi,ge,shinian,genian,shiyue,geyue,shiri,geri,shishi,geshi,shifen,gefen,shimi ao,gemiao;idata unsigned char Number[4];unsigned char code mainmenu[]={" 主菜单""3.查询 4.温度""1.调时 2.秒表""5.设置 6.返回"};unsigned char code setmenu[]={" 设置""3.查温 4.按键""1.界面 2.闹铃""5.报时 6.返回"};void gettime(){shinian=(time_buf1[1]%100)/10;genian=(time_buf1[1]%100)%10;shiyue=(time_buf1[2])/10;geyue=(time_buf1[2])%10;shiri=(time_buf1[3])/10;geri=(time_buf1[3])%10;shishi=(time_buf1[4])/10;geshi=(time_buf1[4])%10;shifen=(time_buf1[5])/10;gefen=(time_buf1[5])%10;shimiao=(time_buf1[6])/10;gemiao=(time_buf1[6])%10;}void screen_select(uchar num){// initina1();gettime() ;if(num==1) //----------主界面{Lcd_Set_Post(1,0);TransferData(shinian+48,1);//----------------------年TransferData(genian+48,1);TransferData('/',1);TransferData(shiyue+48,1);//----------------------月TransferData(geyue+48,1);TransferData('/',1);TransferData(shiri+48,1);//----------------------日TransferData(geri+48,1);Lcd_Set_Post(1,4);if(state[1]==1)//----------------闹铃的状态图标{TransferData(' ',1);TransferData(14,1);}Lcd_Set_Post(1,5);if(key_sound==1){TransferData(13,1);}if(state[0]==0){Lcd_Set_Post(1,7); //----------------农历年nian(0);Lcd_Set_Post(2,0);//----------------------- 农历日月LCD_WRITE_CHAR("农历");Conversion(0,time_buf[1],time_buf[2],time_buf[3]);TransferData(month_moon/16+'0',1);TransferData(month_moon%16+'0',1);TransferData('/',1);TransferData(day_moon/16+'0',1);TransferData(day_moon%16+'0',1);}if(state[0]==1){Lcd_Set_Post(3,5);}else {Lcd_Set_Post(2,5);}LCD_WRITE_CHAR("星期");//----------------------星期if(time_buf1[7]==7) {LCD_WRITE_CHAR("日");}if(time_buf1[7]==6) {LCD_WRITE_CHAR("六");}if(time_buf1[7]==5) {LCD_WRITE_CHAR("五");}if(time_buf1[7]==4) {LCD_WRITE_CHAR("四");}if(time_buf1[7]==3) {LCD_WRITE_CHAR("三");}if(time_buf1[7]==2) {LCD_WRITE_CHAR("二");}if(time_buf1[7]==1) {LCD_WRITE_CHAR("一");}Lcd_Set_Post(3,0);TransferData(shishi+48,1);//----------------------时TransferData(geshi+48,1);TransferData(58,1);TransferData(shifen+48,1);//----------------------分TransferData(gefen+48,1);TransferData(58,1);TransferData(shimiao+48,1);//----------------------秒TransferData(gemiao+48,1);if(state[0]==0){bai=(temph/100); //---------------------------------温度shi=(temph%100)/10;ge=(temph%100)%10;Lcd_Set_Post(3,4);if(zerotemp==0){TransferData(' ',1);TransferData(' ',1);} Lcd_Set_Post(3,5);TransferData(shi+48,1);TransferData(ge+48,1);TransferData('.',1);TransferData(templ+48,1);TransferData(0xa1,1);TransferData(0xe6,1);Lcd_Set_Post(4,0);festival(time_buf[2],time_buf[3],time_buf[4]);//农历}}if(num==3)//----------主菜单{Lcd_Set_Post(1,0);//--------设置显示位置LCD_WRITE_CHAR(mainmenu);}if(num==4)//----------设置菜单{Lcd_Set_Post(1,0);//--------设置显示位置LCD_WRITE_CHAR(setmenu);}if(num==5)//----------时间设置{Lcd_Set_Post(1,2);//--------设置显示位置LCD_WRITE_CHAR("时间设置");Lcd_Set_Post(2,1);TransferData(shinian+48,1);//----------------------年TransferData(genian+48,1);LCD_WRITE_CHAR("年");TransferData(shiyue+48,1);//----------------------月TransferData(geyue+48,1);LCD_WRITE_CHAR("月");TransferData(shiri+48,1);//----------------------日TransferData(geri+48,1);LCD_WRITE_CHAR("日");TransferData(time_buf1[7]+48,1);//---------------星期Lcd_Set_Post(3,2);TransferData(shishi+48,1);//--------------------时TransferData(geshi+48,1);LCD_WRITE_CHAR("时");TransferData(shifen+48,1);//---------------------分TransferData(gefen+48,1);LCD_WRITE_CHAR("分");TransferData(shimiao+48,1);//--------------------秒TransferData(gemiao+48,1);}if(num==6)//----------秒表{uchar shi1,shi2,shi3,ge1,ge2,ge3;Lcd_Set_Post(1,3);//--------设置显示位置LCD_WRITE_CHAR("秒表");Lcd_Set_Post(3,2);shi1=fen/10;ge1=fen%10;TransferData(shi1+48,1);TransferData(ge1+48,1);TransferData(':',1);shi2=miao/10;ge2=miao%10;TransferData(shi2+48,1);TransferData(ge2+48,1);TransferData(':',1);shi3=xiaomiao/10;ge3=xiaomiao%10;TransferData(shi3+48,1);TransferData(ge3+48,1);}if(num==8){Lcd_Set_Post(1,2);//--------农历查询LCD_WRITE_CHAR("温度查询");Lcd_Set_Post(3,0);//--------农历查询LCD_WRITE_CHAR("最高温度"); TransferData(':',1);RdFromROM(Number,0,4);if(Number[3]==0){TransferData('-',1);}Lcd_Set_Post(3,5);TransferData(Number[0]+48,1); TransferData(Number[1]+48,1); TransferData('.',1);TransferData(Number[2]+48,1); TransferData(0xa1,1);TransferData(0xe6,1); Lcd_Set_Post(4,0);//--------农历查询LCD_WRITE_CHAR("最低温度"); TransferData(':',1);RdFromROM(Number,4,4);if(Number[3]==0){TransferData('-',1);}Lcd_Set_Post(4,5);TransferData(Number[0]+48,1); TransferData(Number[1]+48,1); TransferData('.',1);TransferData(Number[2]+48,1); TransferData(0xa1,1);TransferData(0xe6,1); }if(num==9)//----------界面菜单{Lcd_Set_Post(1,2);//--------设置显示位置LCD_WRITE_CHAR("界面选择");Lcd_Set_Post(2,0);TransferData(1+48,1);TransferData('.',1);LCD_WRITE_CHAR("多功能界面");Lcd_Set_Post(3,0);TransferData(2+48,1);TransferData('.',1);LCD_WRITE_CHAR("简洁界面");}。

基于单片机和12864LCD模块的万年历设计与仿真

基于单片机和12864LCD模块的万年历设计与仿真

摘要:介绍利用单片机控制液晶显示模块显示电子万年历,给出硬件设计电路,和软件编程设计,通过Proteus软件,对硬件电路和软件编程进行仿真,具有一定的实用价值。

关键词:单片机液晶显示模块C51编程液晶显示模块在各种测量仪器、测量装置、显示仪表等日用电子产品中的应用越来越广泛,并且对器件的测量精度和显示精度的要求也越来越高,尤其是对时间的测量不但要准确,而且需要读取数值更直观更方便。

本文介绍由单片机AT89C52和DS1302控制12864点阵液晶显示模块实现电子万年历的设计,并且用Proteus软件对整个电路进行模拟和仿真。

1系统构成本系统设计中使用的单片机为AT89C52,其内部是8位的CPU,8KB片内ROM以及256B的可使用的片内RAM,32根并行I/O接口,两个16位的定时/计数器,五个中断源,两个中断优先级的内部结构。

其中单片机的外围电路有复位电路,时钟电路。

其次还用到美国DALLAS公司推出的高性能、低功耗、带RAM 的实时时钟电路DS1302,它可以对年、月、日、周日、时、分、秒进行计时,具有闰年补偿功能,工作电压为2.5V~5.5V。

采用三线接口与CPU进行同步通信,并可采用突发方式一次传送多个字节的时钟信号或RAM数据。

本系统里用12864LCD显示模块来显示万年历的年月日、星期及时间信息,该液晶模块使用KS0108控制器,5V电压驱动,带有背光,内置8192个16×16点阵,128个字符及64×128点阵显示RAM。

与外部CPU接口采用并行或者串行两种控制方式。

单片机在控制液晶显示模块的接口方式主要有两种方式,直接访问方式和间接访问方式,直接访问方式是把液晶显示模块作为存储器或I/O设备直接连接到单片机总线上。

而间接访问方式是把液晶显示模块作为终端与单片机的并行接口连接,而单片机通过对该并行接口的操作实现对液晶显示。

一般在进行液晶显示模块的控制时,采用间接访问的方式。

基于12864的万年历加温度显示设计

基于12864的万年历加温度显示设计

基于12864的万年历加温度显示设计摘要本设计将制作一种基于单片机控制的带实时温度显示、具有定时功能的电子万年历。

传统的电子日历大都体积大,功耗大,显示不准确等特点。

为了缩小体积,减小功耗,使其变得小巧灵敏,本设计加入了时钟芯片DS1302,可对时间进行准确记时,同时可设置定时时间,实现定时功能。

另外本设计具有显示实时温度的功能。

传统的温度传感器系统大都采用放大、调理、A/D转换,转换后的数字信号送入计算机处理,处理电路复杂、可靠性相对较差,占用计算机的资源比较多。

本设计将采用DS18B20一线制数字温度传感器,可将温度信号直接转换成数字信号送给微处理器,电路简单,成本低,实现了时间温度同时显示的效果。

最后,温度和时间都将通过12864液晶显示器进行显示。

测试表明系统达到了设计要求的各项功能,各部分工作正常。

关键词时钟/温度检测/单片机/温度MICROCONTROLLER-BASHED CALENDER AND TEMPERATURE DISPLAY DESIGNABSTRACTThis design creates an electronic calendar with real-time temperature display and timing function based on single chip control. Most of traditional calendars are characterized by large size, high power consumption and inaccurate display. In order to reduce volume and power consumption and make calendars become small and exquisite, the design adds a clock chip DS1302, which can accurately record the time and set a regular time to achieve timing function. In addition, this design displays real-time temperature function. Traditional temperature sensor system is mostly amplified, recuperated and A / D converted. The converted digital signal is input the computer to be processed, but the processing circuit is complicated with relatively poor reliability and occupies more resources of the computer. This design uses the DS18B20 first-line system digital temperature sensor to directly convert the temperature signal into digital signal and send it the microprocessor, whose circuit is simple and low cost, achieving the displayed effect of time and temperature simultaneously. Finally, the temperature and time will be displayed through the 12864 liquid crystal display. The test indicates that the system has reached various functions of the design requirements and each part operates smoothly.KEY WORDS clock, temperature detection, SCM, temperature目录中文摘要 (I)英文摘要.................................................................................................... I I 1概论. (1)1.1万年历发展背景 (1)1.2电子万年历的特点 (1)1.3国内外现状、发展 (1)2系统基本方案选择和论证 (2)2.1单片机芯片的选择方案和论证 (2)2.2显示模块的选择方案和论证 (3)2.3时钟芯片的选择方案和论证 (4)2.4温度传感器的选择方案和论证 (4)2.5电路设计最终方案确定 (5)3系统硬件电路设计 (6)3.1系统功能模块划分 (6)3.2各单元模块功能分析及模块电路设计 (6)3.2.1时钟模块 (6)3.2.2 温度模块 (7)3.2.3显示模块 (10)3.2.5 独立键盘模块 (18)3.2.6蜂鸣器模块 (19)3.2.7单片机模块 (20)3.3电路原理图的绘制和电路的焊接 (23)3.3.1原理图绘制软件PROTEL (23)3.3.2 PCB制作 (23)3.3.3 元器件的焊接 (24)4 系统软件设计 (26)4.1 万年历软件系统的流程图 (26)4.2温度信息的采集 (27)4.3时钟的读取 (30)4.3.1 DS1302控制字节的说明 (30)4.3.2 DS1302时间日期寄存器及相应位定义 (31)4.3.3 DS1302数据的输入和输出 (31)4.3.4 DS1302读写部分(程序)部分 (32)4.4温度的显示控制 (32)4.5键盘模块 (34)4.6蜂鸣器模块 (34)5设计总结 (35)致谢 (36)参考文献 (37)附录 (38)1 概论1.1 万年历发展背景随着电子技术的发展,人类不断研究,不断创新纪录。

基于51单片机的12864液晶显示的万年历

基于51单片机的12864液晶显示的万年历

附录程序
/*****************说明*********************************** 基于 51 单片机的 12864 液晶显示的万年历
版权所有,如需转载请通知本人,不得用于商业用途 ,仅限学习交流之用
*****************************************************************/
3
图-1 主控制系统
2.3.2 时钟电路模块的设计 DS1302 是一种高性能、低功耗、带RAM的实时时钟电路,它可以对年、月、日、周日、
时、分、秒进行计时,具有闰年补偿功能,工作电压为2.5V~5.5V。采用三线接口与CPU进 行同步通信,并可采用突发方式一次传送多个字节的时钟信号或RAM数据。DS1302内部有一 个31×8的用于临时性存放数据的RAM寄存器。DS1302是DS1202的升级产品,与DS1202兼容, 但增加了主电源/后背电源双电源引脚,同时提供了对后背电源进行涓细电流充电的能力。
//延时 1MS/次
unsigned char
{
sec,min,hour,day,month,year,cen,week,
unsigned char i;
next,aa,bb,cc,dd,mm,temp0,LunarMonth,
while(--a)
LunarDay,LunarYear;
{
int temp;
9三三系统的软件设计系统的软件设计3131程序流程框图程序流程框图图图aa主程序流程图主程序流程图10图b计算阳历程序流程图计算阳历程序流程图1112图图cc时间调整程序流程图时间调整程序流程图yynnyynnyy图图dd设置温度报警闹钟的数据保存到设置温度报警闹钟的数据保存到at24c02at24c02中中是否进入温度报警上下限温度设置设置是否进入设置闹钟时间设置报警温度上下限开始设置闹钟的时间开始报警闹钟的开关是否开起at24c02存设置的功能保蜂鸣器开启闹钟报警功能开启结束设置13五五作品功能实现作品功能实现通过硬件的焊接与程序的编写本电子万年历终于完成了实现的功能如下
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12864LCD+DS1302万年历设计proteus仿真(2011-05-18 23:09:40)标签:it原理图程序代码//DS1302与12864设计的可调式电子日历与时钟//#include<reg51.h>#include<intrins.h>#include<string.h>#define uchar unsigned char#define uint unsigned intextern void LCD_Initialize();extern void Display_A_Char_8x16(ucharP,ucharL,uchar *M)reentrant; extern void Display_A_WORD(ucharP,ucharL,uchar *M)reentrant;//在调整日期时间时,用该位决定是否反白显示//extern bit Reverse_Display;sbit SDA =P1^0; //DS1302数据线sbit CLK =P1^1; //DS1302时钟线sbit RST =P1^2; //DS1302复位线sbit K1 =P3^4; //选择sbit K2 =P3^5; //加sbit K3 =P3^6; //减sbit K4 =P3^7; //确定uchartCount =0;//一年中每月的天数,2月的天数由年份决定ucharMonthsDays[]={0,31,0,31,30,31,30,31,31,30,31,30,31};//所读取的日期时间ucharDateTime[7];//当前调整的时间对象:秒,分,时,日,月,年(0,1,2,3,4,6)//5对应星期,星期调节由年月日调整自动完成char Adjust_Index=-1;//水平与垂直偏移ucharH_Offset=10,V_Page_Offset=0;//年月日,星期,时分秒汉字点阵(16*16)------uchar code DATE_TIME_WORDS[]={//0x40,0x20,0x10,0x0C,0xE3,0x22,0x22,0x22,0xFE,0x22,0x22,0x22,0x22,0x02,0x00,0x00, 0x04,0x04,0x04,0x04,0x07,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x04,0x04,0x00, //0x00,0x00,0x00,0x00,0x00,0xFF,0x11,0x11,0x11,0x11,0x11,0xFF,0x00,0x00,0x00,0x00,0x00,0x40,0x20,0x10,0x0C,0x03,0x01,0x01,0x01,0x21,0x41,0x3F,0x00,0x00,0x00,0x00,//0x00,0x00,0x00,0xFE,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x3F,0x00,0x00,0x00,0x00,//0x00,0x00,0x00,0xBE,0x2A,0x2A,0x2A,0xEA,0x2A,0x2A,0x2A,0x2A,0x3E,0x00,0x00,0x00, 0x00,0x48,0x46,0x41,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0x49,0x49,0x41,0x40,0x00,//0x00,0x04,0xFF,0x54,0x54,0x54,0xFF,0x04,0x00,0xFE,0x22,0x22,0x22,0xFE,0x00,0x00,0x42,0x22,0x1B,0x02,0x02,0x0A,0x33,0x62,0x18,0x07,0x02,0x22,0x42,0x3F,0x00,0x00,//0x00,0xFC,0x44,0x44,0x44,0xFC,0x10,0x90,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0x00,0x00,0x07,0x04,0x04,0x04,0x07,0x00,0x00,0x03,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,//0x80,0x40,0x20,0x98,0x87,0x82,0x80,0x80,0x83,0x84,0x98,0x30,0x60,0xC0,0x40,0x00,0x00,0x80,0x40,0x20,0x10,0x0F,0x00,0x00,0x20,0x40,0x3F,0x00,0x00,0x00,0x00,0x00,//0x12,0x12,0xD2,0xFE,0x91,0x11,0xC0,0x38,0x10,0x00,0xFF,0x00,0x08,0x10,0x60,0x00,0x04,0x03,0x00,0xFF,0x00,0x83,0x80,0x40,0x40,0x20,0x23,0x10,0x08,0x04,0x03,0x00,//0x00,0x02,0x02,0xF2,0x12,0x12,0x12,0x12,0xF2,0x02,0x02,0x02,0xFE,0x02,0x02,0x00, 0x00,0x00,0x00,0x07,0x02,0x02,0x02,0x02,0x07,0x10,0x20,0x40,0x3F,0x00,0x00,0x00,//0x20,0x21,0xEE,0x04,0x00,0x00,0xFF,0x29,0xA9,0xBF,0xA9,0xA9,0x01,0xFF,0x00,0x00, 0x00,0x00,0x1F,0x88,0x44,0x30,0x0F,0x00,0x0F,0x04,0x04,0x4F,0x80,0x7F,0x00,0x00,//0x00,0x02,0x02,0x02,0x02,0x82,0x7E,0x22,0x22,0x22,0x22,0xF2,0x22,0x02,0x02,0x00,0x00,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x20,0x60,0x20,0x1F,0x00,0x00,0x00,0x00,//0x00,0x00,0xFE,0x02,0x22,0x22,0x22,0x22,0xFA,0x22,0x22,0x22,0xE2,0x02,0x02,0x00, 0x40,0x30,0x0F,0x00,0x40,0x20,0x18,0x06,0x01,0x00,0x20,0x60,0x3F,0x00,0x00,0x00,//0x00,0x02,0x82,0x82,0x82,0x82,0xFE,0x82,0x82,0x82,0xC2,0x82,0x02,0x00,0x00,0x00, 0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x30,0x20,0x00,//0x42,0x42,0xFE,0x42,0x42,0xE0,0x00,0xFF,0x00,0x42,0x42,0xFE,0x42,0x42,0x42,0x00, 0x10,0x10,0x0F,0x88,0x49,0x20,0x18,0x07,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x00,//0x00,0xFE,0x22,0x52,0x8E,0x00,0xC4,0xB4,0x8C,0xE7,0x84,0x84,0x84,0x84,0x04,0x00, 0x00,0xFF,0x02,0x04,0x23,0x10,0x0C,0x40,0x80,0x7F,0x00,0x02,0x04,0x18,0x30,0x00,/0x00,0x10,0x10,0x92,0x72,0xA2,0xA2,0xF2,0xAA,0xAA,0x66,0xA2,0x12,0x18,0x00,0x00, 0x10,0x08,0x06,0x01,0x04,0x44,0x84,0x7F,0x04,0x04,0x04,0x01,0x06,0x18,0x08,0x00,};//星期几的汉字点阵(16*16)uchar code WEEKDAY[]={//0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,///0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,///0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,///0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,};//半角数字点阵(8*16)uchar code DIGITS[]={////0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,///0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,///0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,///0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00, };//向DS1302写、读一字节--------//向DS1302写入一字节void Write_A_Byte_TO_DS1302(uchar x){uchar i;for (i=0;i<8;i++){SDA=x&1;CLK=1;CLK=0;x>>=1;}}//从DS1302读取一字节uchar Get_A_Byte_FROM_DS1302(){uchari,b,t;for(i=0;i<8;i++){b>>=1;t=SDA;b|=t<<7;CLK=1;CLK=0;}//BCD码转换return b/16*10+b;}//DS1302指定位置读数据ucharRead_Data(ucharaddr){uchardat;RST=0;CLK=0;RST=1;Write_A_Byte_TO_DS1302(addr);dat=Get_A_Byte_FROM_DS1302();CLK=1;RST=0;return dat;}//向DS1302某地址写入数据void Write_DS1302(ucharaddr,uchardat){CLK=0;RST=1;Write_A_Byte_TO_DS1302(addr);Write_A_Byte_TO_DS1302(dat);CLK=0;RST=0;}//设置时间void SET_DS1302(){uchar i;Write_DS1302(0x8E,0x00);//秒分时日月年依次写入for(i=0;i<7;i++){//秒的起始地址10000000(0x80),//后续依次是分,时,日,月,周,年,写入地址每次递增2 Write_DS1302(0x80+2*i,(DateTime[i]/10<<4)|(DateTime[i])); }Write_DS1302(0x8E,0x80);}//读取当前日期时间void GetTime(){uchar i;for(i=0;i<7;i++){DateTime[i]=Read_Data(0x81+2*i);}}//判断是否为闰年ucharisLeapYear(uint y){return(y%4==0&&y0!=0)||(y@0==0);}//----------------------------------------void RefreshWeekDay(){uinti,d,w=5;for(i=2000;i<2000+DateTime[6];i++){d=isLeapYear(i)?366:365;w=(w+d)%7;}d=0;for (i=1;i<DateTime[4];i++)d+=MonthsDays[i];d+=DateTime[3];DateTime[5]=(w+d)%7+1;}//年月日时分秒++--void DateTime_Adjust(char x){switch(Adjust_Index){case 6://年00-99if(x==1&&DateTime[6]<99) DateTime[6]++;if(x==-1&&DateTime[6]>0)DateTime[6]--;//获取2月天数MonthsDays[2]=isLeapYear(2000+DateTime[6])?29:28; //如果年份变化后当前月份的天数大于上限则设为上限if(DateTime[3]>MonthsDays[DateTime[4]])DateTime[3]=MonthsDays[DateTime[4]];RefreshWeekDay();//刷新星期break;case 4://月01-12if(x==1&&DateTime[4]<12)DateTime[4]++;if(x==-1&&DateTime[4]>1)DateTime[4]--;//获取2月天数MonthsDays[2]=isLeapYear(2000+DateTime[6])?29:28;//如果年份变化后当前月份的天数大于上限则设为上限if(DateTime[3]>MonthsDays[DateTime[4]])DateTime[3]=MonthsDays[DateTime[4]];RefreshWeekDay();//刷新星期break;case 3://日00-28/29/30/31;调节前首先根据年份得出该年中2月的天数MonthsDays[2]=isLeapYear(2000+DateTime[6])?29:28;//根据当前月份决定调节日期的上限if(x==1&&DateTime[3]<MonthsDays[DateTime[4]])DateTime[3]++;if(x==-1&&DateTime[3]>0)DateTime[3]--;RefreshWeekDay();//刷新星期break;case 2://时if(x==1&&DateTime[2]<23)DateTime[2]++;if(x==-1&&DateTime[2]>0)DateTime[2]--;break;case 1://分if(x==1&&DateTime[1]<59)DateTime[1]++;if(x==-1&&DateTime[1]>0)DateTime[1]--;break;case 0://秒if(x==1&&DateTime[0] <59) DateTime[0]++;if(x==-1&&DateTime[0] >0) DateTime[0]--;break;}}//定时器0每秒刷新LCD显示void T0_INT() interrupt 1{TH0=-50000/256;TL0=-50000%6;if(++tCount!=2)return;tCount=0;//年(后两位)Reverse_Display=Adjust_Index==6;Display_A_Char_8x16(V_Page_Offset,16+H_Offset,DIGITS+DateTime[6]/10*16); Display_A_Char_8x16(V_Page_Offset,24+H_Offset,DIGITS+DateTime[6]*16);//月Reverse_Display=Adjust_Index==4;Display_A_Char_8x16(V_Page_Offset,48+H_Offset,DIGITS+DateTime[4]/10*16); Display_A_Char_8x16(V_Page_Offset,56+H_Offset,DIGITS+DateTime[4]*16);//日Reverse_Display=Adjust_Index==3;Display_A_Char_8x16(V_Page_Offset,80+H_Offset,DIGITS+DateTime[3]/10*16); Display_A_Char_8x16(V_Page_Offset,88+H_Offset,DIGITS+DateTime[3]*16);//星期Reverse_Display=Adjust_Index==5;Display_A_Char_8x16(V_Page_Offset+3,104+H_Offset, WEEKDAY+DateTime[5]*16-16);//时Reverse_Display=Adjust_Index==2;Display_A_Char_8x16(V_Page_Offset+6,16+H_Offset,DIGITS+DateTime[2]/10*16); Display_A_Char_8x16(V_Page_Offset+6,24+H_Offset,DIGITS+DateTime[2]*16);//分Reverse_Display=Adjust_Index==1;Display_A_Char_8x16(V_Page_Offset+6,48+H_Offset,DIGITS+DateTime[1]/10*16); Display_A_Char_8x16(V_Page_Offset+6,56+H_Offset,DIGITS+DateTime[1]*16);//秒Reverse_Display=Adjust_Index==0;Display_A_Char_8x16(V_Page_Offset+6,80+H_Offset,DIGITS+DateTime[0]/10*16); Display_A_Char_8x16(V_Page_Offset+6,88+H_Offset,DIGITS+DateTime[0]*16);} //键盘中断(INT0)void EX_INT0() interrupt 0{if (K1 == 0) //选择调整对象{if (Adjust_Index == -1 || Adjust_Index == 0) Adjust_Index = 7;Adjust_Index--;if (Adjust_Index == 5) Adjust_Index = 4; //跳过对星期的调整}elseif (K2 == 0)DateTime_Adjust( 1); //加elseif (K3 == 0)DateTime_Adjust( -1 ); //减elseif (K4 == 0) //确定{SET_DS1302();Adjust_Index = -1;}}void main(){//液晶初始化LCD_Initialize();//显示年的固定前两位Display_A_Char_8x16(V_Page_Offset,0+H_Offset,DIGITS+2*16);Display_A_Char_8x16(V_Page_Offset,8+H_Offset,DIGITS);//显示固定汉字:年月日,星期,时分秒Display_A_WORD(V_Page_Offset,32+H_Offset,DATE_TIME_WORDS+0*32); Display_A_WORD(V_Page_Offset,64+H_Offset,DATE_TIME_WORDS+1*32); Display_A_WORD(V_Page_Offset,96+H_Offset,DATE_TIME_WORDS+2*32); Display_A_WORD(V_Page_Offset+3,72+H_Offset,DATE_TIME_WORDS+3*32); Display_A_WORD(V_Page_Offset+3,88+H_Offset,DATE_TIME_WORDS+4*32); Display_A_WORD(V_Page_Offset+6,32+H_Offset,DATE_TIME_WORDS+5*32); Display_A_WORD(V_Page_Offset+6,64+H_Offset,DATE_TIME_WORDS+6*32); Display_A_WORD(V_Page_Offset+6,96+H_Offset,DATE_TIME_WORDS+7*32); Display_A_WORD(V_Page_Offset+2,0+H_Offset,DATE_TIME_WORDS+8*32); Display_A_WORD(V_Page_Offset+2,16+H_Offset,DATE_TIME_WORDS+9*32); Display_A_WORD(V_Page_Offset+2,32+H_Offset,DATE_TIME_WORDS+10*32); Display_A_WORD(V_Page_Offset+2,48+H_Offset,DATE_TIME_WORDS+11*32); Display_A_WORD(V_Page_Offset+4,0+H_Offset,DATE_TIME_WORDS+12*32); Display_A_WORD(V_Page_Offset+4,16+H_Offset,DATE_TIME_WORDS+13*32); Display_A_WORD(V_Page_Offset+4,32+H_Offset,DATE_TIME_WORDS+14*32); Display_A_WORD(V_Page_Offset+4,48+H_Offset,DATE_TIME_WORDS+15*32);//允许INT0,T0中断IE=0x83;IP=0x01;IT0=0x01;TH0=-50000/256;TL0=-50000/256;TR0=1;while(1){//如果未执行调整操作则正常读取当前时间if(Adjust_Index==-1)GetTime();}}// 名称:12864LCD显示驱动程序(不带字库)//------------------------------------------------------------- #include <reg51.h>#include <intrins.h>#define unchar unsigned char#define uint unsigned int#define LCD_DB_PORT P0 //液晶DB0-DB7 #define LCD_START_ROW 0xC0 //起始行#define LCD_PAGE 0xB8 //页指令#define LCD_COL 0x40 //列指令//液晶引脚定义sbit DI =P2^0 ;sbit RW =P2^1 ;sbit E =P2^2 ;sbit CS1 =P2^3 ;sbit CS2 =P2^4 ;sbit rst =P2^5 ;bit Reverse_Display =0;//----------------------------------------------------------- //检查LCD是否忙//-----------------------------------------------------------bit LCD_Check_Busy (){LCD_DB_PORT =0xFF;RW =1; _nop_(); DI =0;E =1;_nop_(); E =0;return (bit) (P0 & 0x80);}//-----------------------------------------------------------// 向LCD发送命令//-----------------------------------------------------------void LCD_Write_Command( unchar c){while (LCD_Check_Busy ());LCD_DB_PORT =0xFF; RW =0; _nop_();DI =0;LCD_DB_PORT = c; E =1; _nop_();E =0;}//-----------------------------------------------------------//向LCD发送数据//-----------------------------------------------------------//向LCD发送数据void LCD_Write_Data(uchar d ){while(LCD_Check_Busy());LCD_DB_PORT = 0xFF;RW = 0; _nop_();DI = 1;//根据Reverse_Display决定是否反相显示if (! Reverse_Display) LCD_DB_PORT = d; else LCD_DB_PORT = ~d;E = 1 ;_nop_(); E = 0;}//初始化LCDvoid LCD_Initialize(){CS1 = 1; CS2 = 1;LCD_Write_Command(0x38);LCD_Write_Command(0x0F);LCD_Write_Command(0x01);LCD_Write_Command(0x06);LCD_Write_Command(LCD_START_ROW);}void Common_Show(ucharP,ucharL,ucharW,uchar *r)reentrant {uchar i;if(L<64)//显示在左半屏或左右半屏{CS1=1; CS2=0;LCD_Write_Command( LCD_PAGE+P);LCD_Write_Command(LCD_COL + L);if(L+W<64){for(i=0;i<W;i++) LCD_Write_Data(r[i]);}else//如果月结则跨越左右半屏显示{for(i=0;i<64-L;i++) LCD_Write_Data(r[i]);CS1=0;CS2=1;LCD_Write_Command(LCD_PAGE+P);LCD_Write_Command(LCD_COL);for(i=64-L;i<W;i++) LCD_Write_Data(r[i]);}}else // 全屏显示在右半屏{CS1=0;CS2=1;LCD_Write_Command(LCD_PAGE + P);LCD_Write_Command(LCD_COL+L-64);for (i=0;i<W;i++)LCD_Write_Data(r[i]);}}//显示一个8X16点阵字符//void Display_A_Char_8X16(ucharP,ucharL,uchar *M) reentrant {Common_Show( P, L, 8, M );Common_Show( P +1,L,8,M+8 );}//显示一个16x16点阵汉字void Display_A_WORD(ucharP,ucharL,uchar *M) reentrant {Common_Show( P, L, 16, M); //显示汉字上半部分Common_Show( P + 1,L, 16, M +16); //显示汉字下半部分}。

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