单片机万年历程序..
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。
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");}。
单片机万年历程序带农历和闹钟
#include < character.h >#include < lcd.h >#include < clock.h >#include < sensor.h>#include < calendar.h >#include < key.h >/*****************************预概念**************************************/#define uchar unsigned char#define uint unsigned int/****************************************************************************/ sbit bell = P2 ^ 0; //概念蜂鸣器端口sbit in = P2 ^ 7; //概念红外检测端口/***************************************************************************** * 名称: Timer0_Service() inturrupt 1* 功能: 中断效劳程序整点报时3声嘟嘟的声音* 入口参数:* 出口参数:*****************************************************************************/ void Timer0_Service() interrupt 1{static uchar count = 0;static uchar flag = 0; //记录鸣叫的次数count = 0;TR0 = 0; //关闭Timer0TH0 = 0x3c;TL0 = 0XB0; //延时50 msTR0 = 1 ; //启动Timer0count ++;if( count == 20 ) //鸣叫1 秒{bell = ~ bell;count = 0;flag ++;}if( flag == 6 ){flag = 0;TR0 = 0; //关闭Timer0}}/****************************************************************************** 名称: Timer2_Servie() interrupt 5* 功能: 中断效劳程序整点报时一分钟* 入口参数:* 出口参数:*****************************************************************************/ void Timer3_Service() interrupt 5{static uchar count;TF2 = 0; //软件清除中断标志count ++;if( in == 1 ){count = 0; //计算清0TR2 = 0; //关闭Timer2bell = 1; //关闭蜂鸣器}if( count == 120 ) // 一分钟后关闭报警{count = 0; //计算清0TR2 = 0; //关闭Timer2bell = 1; //关闭蜂鸣器}}/****************************************************************************** * 函数名称：main()* 功能：* 入口参数：* 出口参数：******************************************************************************* */void main( void ){uchar clock_time[7] = { 0x00, 0x17, 0x12, 0x14, 0x12, 0x08 }; //概念时刻变量秒分时日月年uchar alarm_time[2] = { 0, 0}; //闹钟设置alarm_time[0]: 分钟alarm_time[1] :小时uchar temperature[2]; //概念温度变量temperature[0] 低8位temperature[1] 高8位Lcd_Initial(); //LCD初始化Clock_Initial( clock_time ); //时钟初试化/***********************中断初始化***************************/EA = 1; //开总中断ET0 = 1; //Timer0 开中断ET2 = 1; //Timer2 开中断TMOD = 0x01 ; //Timer0 工作方式1RCAP2H = 0x3c;RCAP2L = 0xb0; //Timer2 延时50 mswhile( 1 ){switch( Key_Scan() ){case up_array: //{Key_Idle();}break;case down_array:{Key_Idle();}break;case clear_array:{Key_Idle();}break;case function_array:{Key_Function( clock_time, alarm_time );}case null:{Clock_Fresh( clock_time ); //时刻刷新Lcd_Clock( clock_time ); //时刻显示Sensor_Fresh( temperature ); //温度更新Lcd_Temperture( temperature ); //温度显示Calendar_Convert( 0 , clock_time );Week_Convert( 0, clock_time );//整点报时if( ( * clock_time == 0x59 ) && ( * ( clock_time + 1 ) == 0x59 ) ){bell = 0;TR2 = 1; //启动Timer2}//闹钟报警if( * alarm_time == * ( clock_time + 1 ) ) //分钟相吻合if( * ( alarm_time + 1 ) == *( clock_time + 2 ) ) //小时相吻合{bell = 0;TR2 = 1; //启动Timer2}}break;}}}#ifndef _SUN_MOON#define _SUN_MOON/*************************************************************************/#define uchar unsigned char#define uint unsigned int/****************************************************************************** *** 名称: get_moon_day(uchar month_p,uint table_addr)* 功能: 读取数据表中农历的大月或小月，若是大月返回1, 小月返回0* 入口参数:* 出口参数:******************************************************************************* **/bit get_moon_day( uchar month_p,uint calendar_address ){uchar temp;switch(month_p){case 1: { temp = year_code[calendar_address] & 0x08; if(temp==0) return(0); else return(1); }case 2: { temp = year_code[calendar_address] & 0x04; if(temp==0) return(0); else return(1); }case 3: { temp = year_code[calendar_address] & 0x02; if(temp==0) return(0); else return(1); }case 4: { temp = year_code[calendar_address] & 0x01; if(temp==0) return(0); else return(1); }case 5: { temp = year_code[calendar_address + 1] & 0x80; if(temp==0) return(0); else return(1); }case 6: { temp = year_code[calendar_address + 1] & 0x40; if(temp==0) return(0); else return(1); }case 7: { temp = year_code[calendar_address + 1] & 0x20; if(temp==0) return(0); else return(1); }case 8: { temp = year_code[calendar_address + 1] & 0x10; if(temp==0) return(0); else return(1); }case 9: { temp = year_code[calendar_address + 1] & 0x08; if(temp==0) return(0); else return(1); }case 10: { temp = year_code[calendar_address + 1] & 0x04; if(temp==0) return(0); else return(1); }case 11: { temp = year_code[calendar_address + 1] & 0x02; if(temp==0) return(0); else return(1); }case 12: { temp = year_code[calendar_address + 1] & 0x01; if(temp==0) return(0); else return(1); }case 13: { temp = year_code[calendar_address + 2] & 0x80; if(temp==0) return(0); else return(1); }}}/*************************************************************************** 名称: void Calendar_Convert( uchar * clock_time )* 功能: 输入BCD的阳历数据，输出BCD阴历数据( 1901 - 2099 )* 入口参数: c_flag:阳历的世纪标志clock_time: 时钟地址* 出口参数: 无* 说明: c_flag = 0 :21世纪c_flag = 1 :19世纪*****************************************************************************/ void Calendar_Convert( uchar c_flag, uchar * clock_time ){bit flag_month, flag_year;uchar year, month, day, month_point; //概念年月天uchar temp1, temp2, temp3;uint calendar_address; //概念农历地址uint day_number;uchar clock_moon[3]; //概念阴历clock_time += 3; //指向日day = ( * clock_time >> 4 ) * 10 + ( *clock_time & 0x0f ); //BCD转换十进制clock_time ++; //指向月month = ( * clock_time >> 4 ) * 10 + ( * clock_time & 0x0f ); //BCD转换十进制clock_time ++; //指向年year = ( * clock_time >> 4 ) * 10 + ( * clock_time & 0x0f ); //BCD转换十进制//定位日历地址if( c_flag == 0 )calendar_address = ( year + 99 ) * 3;elsecalendar_address = ( year - 1 ) * 3;//春节(正月初一)所在的阳历月份temp1 = year_code[ calendar_address + 2 ] & 0x60; //Bit6~~Bit5:春节所在的阳历月份temp1 >>= 5 ;//春节(正月初一)所在的阳历日期temp2 = year_code[ calendar_address + 2 ] & 0x1f; //Bit4~~Bit0:春节所在的阳历日期//计算春节(正月初一)离昔时元旦{ 1月1日(阳历) }的天数；春节只会在阳历的1月或2月if( temp1 == 1 )temp3 = temp2 - 1;elsetemp3 = temp2 + 31 - 1;//计算阳历月离昔时元旦{ 1月1日(阳历) }的天数if( month < 10 )day_number = day_code1[ month - 1 ] + day - 1;elseday_number = day_code2[ month - 10 ] + day - 1;//若是阳历的月大于2 且该年的2月为闰月，天数加1//闰年指的确实是阳历有闰日或阴历有闰月的一年；//阳历四年一闰，在二月加一天，这一天叫做闰日：//农历三年一闰，五年两闰，十九年七闰，每逢闰年所加的一个月叫做闰月。
单片机万年历C语言程序完整
sbit DQ = P3^0;
char done,count,temp,flag,up_flag,down_flag,t_value;
uchar TempBuffer[5],week_value[2];
void show_time(); //液晶显示程序
unsigned char Day;
unsigned char Month;
unsigned char Year;
unsigned char DateString[11];
unsigned char TimeString[9];
}SYSTEMTIME;//定义的时间类型
#define AM(X)X
#define PM(X)(X+12)//转成24小时制
{
unsigned char ucData;
DS1302_RST = 0;
DS1302_CLK = 0;
DS1302_RST = 1;
DS1302InputByte(ucAddr|0x01); //地址，命令
ucData = DS1302OutputByte(); //读1Byte数据
DS1302_CLK = 1;
#define DS1302_SECOND0x80 //时钟芯片的寄存器位置,存放时间
#define DS1302_MINUTE0x82
#define DS1302_HOUR0x84
#define DS1302_WEEK0x8A
#define DS1302_DAY0x86
#define DS1302_MONTH0x88
#define uchar unsigned char
单片机程序 万年历
万年历系统功能：万年历，可以显示年月日时间。
选用芯片：80C51单片机。
电路框图：程序代码（C语言）：#include<reg51.h>#include<intrins.h>#include<absacc.h>#define lcdwritecmd XBYTE[0xFC00]#define ledwritedat XBYTE[0xFE00]sbit SCL=P1^0 ;sbit SDA=P1^1 ;char tab[2];unsigned char year,mon,day,hour,min,sec,state,hudsec; //============================延时函数==================================== void delay(unsigned char n){unsigned char i,j;for(i=0;i<n;i++)for(j=0;j<5;j++);}void delayshort(){_nop_();_nop_();_nop_();_nop_();}//===================================================================== ====//============================1602写指令函数===============================void writecmd(unsigned char a){delay(100);lcdwritecmd=a;}//===================================================================== ====//============================1602写数据函数===============================void writedata(char lcddata){delay(10);ledwritedat=lcddata;}//===================================================================== ====//===========================1602显示字符串据函数==========================void displaystring(unsigned char add,unsigned char n,char tab[]){unsigned char i;for(i=0;i<n;i++){writecmd(add+i);writedata(tab[i]);delay(100);}}//===================================================================== ====//===========================I2C开始信号函数===============================void start(){}//===================================================================== ====//===========================I2C结束信号函数===============================void stop(){}//===================================================================== ====//===========================I2C从机等待应答信号函数=======================void waitack(){}//===================================================================== ====//===========================I2C主机应答信号函数===========================void mack(){}//===================================================================== ====//===========================I2C写一个字节函数=============================void write_byte(unsigned char a){}//===================================================================== ====//===========================I2C读一个字节函数=============================unsigned char read_byte(){}//===================================================================== ====//===========================PCF8583写函数=================================//参数adr：寄存器地址//参数dat：写入得数据void PCF8583_write(unsigned char adr,unsigned char dat){start();write_byte(0xa0);waitack();write_byte(adr);waitack();write_byte(dat);waitack();stop();}//===================================================================== ====//===========================PCF8583读函数=================================//连续读区以00起始地址的7个单元的数据void PCF8583_read(){start();write_byte(0xA0);waitack();write_byte(0x00);waitack();stop();start();write_byte(0xA1);waitack();state = read_byte(); // 读状态寄存器的值mack();hudsec = read_byte(); // 读百分之一秒数值寄存器的值mack();sec = read_byte(); // 读秒数值寄存器的值mack();min = read_byte(); // 读分数值寄存器的值mack();hour = read_byte(); // 读时数值寄存器的值mack();day = read_byte(); // 读天数值寄存器的值mack();mon = read_byte(); // 读时月值寄存器的值mack();stop();}//===================================================================== ====//===========================转换读函数====================================//函数功能：将十六进制的数值a转换为0-9的两位的ASCII码void datachang(unsigned char a){tab[1]=(a&0x0f)+0x30;tab[0]=((a>>4)&0x0f)+0x30;}//===================================================================== ====//===========================显示年月日时分秒的函数========================void display(){char ch;PCF8583_read();tab[0]='2';tab[1]='0';displaystring(0x83,2,&tab);year=(day>>6)+0x0E;datachang(year);displaystring(0x85,2,&tab);ch='-';writecmd(0x87);writedata(ch);mon=mon&0x1F;datachang(mon);displaystring(0x88,2,&tab);day=day&0x3F;datachang(day);displaystring(0x8b,2,&tab);ch='-';writecmd(0x8a);writedata(ch);datachang(hour);displaystring(0x80+0x44,2,&tab);ch=':';writecmd(0x80+0x46);writedata(ch);datachang(sec);displaystring(0x80+0x4A,2,&tab);ch=':';writecmd(0x80+0x49);writedata(ch);datachang(min);displaystring(0x80+0x47,2,&tab);}//===================================================================== ====//===========================初始化函数====================================void init(){writecmd(0x38);writecmd(0x0c);writecmd(0x06);writecmd(0x80);PCF8583_write(0x00,0x00);delay(200);}//===================================================================== ====//===========================主函数========================================void main(){init();while(1){display();}}//===================================================================== ====。
51单片机万年历汇编程序 2
;真正的万年历: 84 bytes 的51 ASM;==SUB_WNL=== 万年历==* Deng Miao * 2004-06-01 ***** GuangZhou ****** SJ DA TA30H ; 世纪BCD 00 TO 99NH DA TA31H ; 年号BCD 00 TO 99 0000 TO 9999 年YF DA TA32H ; 月份BCD 01 TO 12org 000hMOV SP, #40HMOV SJ, #21H ;2004-05MOV NH, #01HMOV YF, #4HACALL SUB_WNLSJMP $;===============SUB_WNL===================; 入口：; SJ DA TA30H ; 世纪BCD 00 TO 99; NH DA TA31H ; 年号BCD 00 TO 99 0000 TO 9999 年; YF DA TA32H ; 月份BCD 01 TO 12; 出口; ACC -- 本月天数BCD 28 to 31; B -- 本月1日的星期数1 to 6 == 星期1 to 星期6; 0 -- 星期日; 使用: ACC, B, R5, R6; STACK: 3 bytes (不包括调用）ORG 50HSUB_WNL:PUSH PSWMOV A, SJACALL BCD2BIN_MOD4; x 400年: (大周期); =146097天= 7 * 20871 + 0 天; x 100年:; 000年= 7 * 0 + 0 + 1 - 1 1 = 0 * 2 + 1 ****; 100年= 7 * 5217 + 7 + 1 - 2 2 = 1 * 2; 200年= 7 * 10435 + 7 + 1 - 4 4 = 2 * 2; 300年= 7 * 15653 + 7 + 1 - 6 6 = 3 * 2; {1,2,4,6}MOV A, R6 ; A=R6= SJ_BIN MOD 4RLC A; A=A*2+C A = {1,2,4,6} ****XRL A, #10000111B ; A = 87H - A; 边界调整MOV R5, A; A = {86H, 85H, 83H, 81H} ; R5: 星期MOV A, NHJZ WNL_1ACALL BCD2BIN_MOD4XCH A, R5SUBB A, R5 ; 0 年; 0 = 0 + 0 + 1 + (-1) ***MOV R5, A单片机日记：WNL_1:MOV A, YFADD A, #(WNL_TAB-$-4)MOVC A, @A+PCMOV R6, ASW AP AACALL WNL_F0; 大年对>=3月调整准备ADDC A, R5 ; 月调整MOV B, #7DIV AB ; B = A MOD 7MOV A, R6ACALL WNL_F0; 大年调整准备ADDC A, #28POP PSWRETWNL_TAB:DB 3*2 + 5 * 32+0 ;1 BIT 0 : "2月" 标志DB 0*2+1+1 * 32+0 ;2 ** BIT 1..2: 月大小DB 3*2 + 1 * 32+16 ;3 00：28 天DB 2*2 + 4 * 32+16 ;4 01：----DB 3*2 + 6 * 32+16 ;5 10: 30 天DB 2*2 + 2 * 32+16 ;6 11: 31 天DB 3*2 + 4 * 32+16 ;7 BIT 3: 0 -----DB 3*2 + 7 * 32+16 ;8 BIT 4: 0: 1/2月DB 2*2 + 3 * 32+16 ;9 1: >=3月WNL_F0: ; 6 BYTES ; 大年调整准备RRC A;0AHANL A, #07H ;0BH;0CHANL C, F0 ;0DH;0EHRET ;0FHDB 3*2 + 5 * 32+16 ;10H BIT 5..7: 星期调整数DB 2*2 + 1 * 32+16 ;11H 0：---DB 3*2 + 3 * 32+16 ;12H 1-7: 调整数BCD2BIN_MOD4:; 功能：A. 1 BYTES BCD TO BIN; B. MOD 4; C. MUL 2; 入口：; A: SJ OR NH; F0 : 大世纪; 出口; ACC -- (BIN(A) \ 4) * 2 - (BIN(A) MOD 4) - F0; R6 -- BIN(A) MOD 4; C -- IIF( (BIN(A) MOD 4)=0, 1, 0 ); 使用: ACC, B, R6, PSW; STACK: 0 bytes (不包括调用）MOV R6, A; BCD ==> BINANL A, #0F0H ; 16X+Y ==> 10X+YSW AP AMOV B, #(256-6) ; (256-6)*X + (16X+Y)MUL AB ;ADD A, R6 ; = 256X + (10X+Y)MOV R6, A; MOD4ANL A, #3XCH A, R6 ; R6 = BIN MOD 4 = {0,1,2,3}; X 4年：3 * 365 + 366 = 7*209 + (-2) ** XRL A, R6 ; A = (BIN \ 4)RR A; A = (BIN \4 ) * 2 **MOV C, F0 ; 大世纪调整SUBB A, R6;X 1 年:;0 年0 = 0 + 0 + 1 + (-1) ***;1 年366 = 7*52 + 1 + 1;2 年366 + 365 = 7*104 + 2 + 1;3 年366 + 365 + 365 = 7*156+3 + 1; {-1,1,2,3}CJNE R6, #1, $ + 3 ; C = IIF(R6>=1, 0, 1)MOV F0, C ; C=1 为大年/大世纪RET;-----------------------------END ;======== END OF FILE。
单片机c语言电子万年历完整程序
该程序为51单片机c语言电子万年历#include"reg52.h"//#include<stdio.h>#define uchar unsigned char#define uint unsigned intsbit lcden=P3^4;sbit lcdrs=P3^5;sbit DATA=P0^7;sbit RST=P0^5;sbit SCLK=P0^6;sbit menu=P3^0; //菜单sbit add=P3^1; //加一sbit dec=P3^7; //减一sbit led0=P1^0;sbit led1=P1^1;sbit led2=P1^2;sbit led3=P1^3;sbit ds=P3^2;//sbit beep=P3^3;uint temp;float f_temp;uint warn_l1=270;uint warn_l2=250;uint warn_h1=300;uint warn_h2=320;uint get_temp();void delayms(uint x);void write_com(uchar com);void write_data(uchar date);void init();void dis_temp(uint t);void Write1302(uchar dat);void WriteSet1302(uchar Cmd,uchar dat);uchar Read1302(void);uchar ReadSet1302(uchar Cmd);void Init_DS1302(void);void DisplaySecond(uchar x);void DisplayMinute(uchar x);void DisplayHour(uchar x);void DisplayDay(uchar x);void DisplayMonth(uchar x);void DisplayYear(uchar x);void DisplayWeek(uchar x);void dis_temp(uint t);void read_date(void);void turn_val(char newval,uchar flag,uchar newaddr,uchar s1num);void key_scan(void);char code table[]="0123456789" ;uchar code table2[]= "TUEWESTHUFRISATSUNMON";uchar second,minute,hour,day,month,year,week,count=0; uchar ReadValue,num,time;void delayms(uint x){uint i,j;for(i=x;i>0;i--)for(j=110;j>0;j--);}////////////////////////////////////////////////////////////void write_com(uchar com){lcdrs=0;P2=com;delayms(5);lcden=1;delayms(5);lcden=0;}void write_data(uchar date){lcdrs=1;P2=date;delayms(5);lcden=1;delayms(5);lcden=0;}void init(){lcden=0;write_com(0x38);write_com(0x0c);write_com(0x06);write_com(0x01);}///////////////////////////////////////////////////////////////// void Write1302(uchar dat){uchar i;SCLK=0; //拉低SCLK，为脉冲上升沿写入数据做好准备delayms(2); //稍微等待，使硬件做好准备for(i=0;i<8;i++) //连续写8个二进制位数据{DATA=dat&0x01; //取出dat的第0位数据写入1302delayms(2); //稍微等待，使硬件做好准备SCLK=1; //上升沿写入数据delayms(2); //稍微等待，使硬件做好准备SCLK=0; //重新拉低SCLK，形成脉冲dat>>=1; //将dat的各数据位右移1位，准备写入下一个数据位 }}void WriteSet1302(uchar Cmd,uchar dat){RST=0; //禁止数据传递SCLK=0; //确保写数居前SCLK被拉低RST=1; //启动数据传输delayms(2); //稍微等待，使硬件做好准备Write1302(Cmd); //写入命令字Write1302(dat); //写数据SCLK=1; //将时钟电平置于已知状态RST=0; //禁止数据传递}uchar Read1302(void){uchar i,dat;delayms(2); //稍微等待，使硬件做好准备for(i=0;i<8;i++) //连续读8个二进制位数据{dat>>=1; //将dat的各数据位右移1位，因为先读出的是字节的最低位 if(DATA==1) //如果读出的数据是1dat|=0x80; //将1取出，写在dat的最高位SCLK=1; //将SCLK置于高电平，为下降沿读出delayms(2); //稍微等待SCLK=0; //拉低SCLK，形成脉冲下降沿delayms(2); //稍微等待}return dat; //将读出的数据返回}uchar ReadSet1302(uchar Cmd){uchar dat;RST=0; //拉低RSTSCLK=0; //确保写数居前SCLK被拉低RST=1; //启动数据传输Write1302(Cmd); //写入命令字dat=Read1302(); //读出数据SCLK=1; //将时钟电平置于已知状态RST=0; //禁止数据传递return dat; //将读出的数据返回}void Init_DS1302(void){WriteSet1302(0x8E,0x00); //根据写状态寄存器命令字，写入不保护指令WriteSet1302(0x80,((0/10)<<4|(0%10))); //根据写秒寄存器命令字，写入秒的初始值WriteSet1302(0x82,((59/10)<<4|(59%10))); //根据写分寄存器命令字，写入分的初始值WriteSet1302(0x84,((23/10)<<4|(23%10))); //根据写小时寄存器命令字，写入小时的初始值WriteSet1302(0x86,((28/10)<<4|(28%10))); //根据写日寄存器命令字，写入日的初始值WriteSet1302(0x88,((2/10)<<4|(2%10))); //根据写月寄存器命令字，写入月的初始值WriteSet1302(0x8c,((14/10)<<4|(14%10))); //nian//WriteSet1302(0x8a,((4/10)<<4|(4%10)));}/////////////////////////////////////////////////////////////////void DisplaySecond(uchar x){uchar i,j;i=x/10;j=x%10;write_com(0x80+0x46);write_data(i+0x30);write_com(0x80+0x47);write_data(j+0x30);write_com(0x80+0x48);write_data(' ');dis_temp(get_temp());}void DisSecond(uchar x){uchar i,j;ReadValue = ReadSet1302(0x81);second=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F); i=x/10;j=x%10;write_com(0x80+0x46);write_data(i+0x30);write_com(0x80+0x47);write_data(j+0x30);}void DisplayMinute(uchar x){uchar i,j;i=x/10;j=x%10;write_com(0x80+0x43);write_data(i+0x30);write_com(0x80+0x44);write_data(j+0x30);write_com(0x80+0x45);write_data(':');}void DisplayHour(uchar x){uchar i,j;i=x/10;j=x%10;write_com(0x80+0x40);write_data(i+0x30);write_com(0x80+0x41);write_data(j+0x30);write_com(0x80+0x42);write_data(':');}void DisplayDay(uchar x){uchar i,j;i=x/10;j=x%10;write_com(0x89);write_data(i+0x30);write_com(0x8a);write_data(j+0x30); }void DisplayMonth(uchar x) {uchar i,j;i=x/10;j=x%10;write_com(0x86);write_data(i+0x30);write_com(0x87);write_data(j+0x30);write_com(0x88);write_data('/');}void DisplayYear(uchar x){uchar i,j;i=x/10;j=x%10;write_com(0x81);write_data(2+0x30);write_com(0x82);write_data(0+0x30);write_com(0x83);write_data(i+0x30);write_com(0x84);write_data(j+0x30);write_com(0x85);write_data('/');}void DisplayWeek(uchar x){ uchar i;x=x*3;// write_com(0x8c);write_data(table2[x]); // write_com(0x8d);write_data(table2[x+1]); // write_com(0x8e);write_data(table2[x+2]); write_com(0x8c);for(i=0;i<3;i++){write_data(table2[x]);x++;}}void read_date(void){ReadValue = ReadSet1302(0x81);second=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);ReadValue = ReadSet1302(0x83);minute=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);ReadValue = ReadSet1302(0x85);hour=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);ReadValue = ReadSet1302(0x87);day=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);ReadValue = ReadSet1302(0x89);month=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);ReadValue = ReadSet1302(0x8d);year=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);ReadValue=ReadSet1302(0x8b); //读星期 week=ReadValue&0x07;DisplayYear(year);DisplayMonth(month);DisplayDay(day);DisplayWeek(week);DisplayHour(hour);DisplayMinute(minute);DisplaySecond(second);dis_temp(get_temp()); ///温度显示key_scan(); ///按键检测}void turn_val(char newval,uchar flag,uchar newaddr,uchar s1num){newval=ReadSet1302(newaddr); //读取当前时间newval=((newval&0x70)>>4)*10+(newval&0x0f); //将bcd码转换成十进制if(flag) //判断是加一还是减一{newval++;switch(s1num){ case 1: if(newval>99) newval=0;DisplayYear(newval);break;case 2: if(newval>12) newval=1;DisplayMonth(newval);break;case 3: if(newval>31) newval=1;DisplayDay(newval);break;case 4: if(newval>6) newval=0;DisplayWeek(newval);break;case 5: if(newval>23) newval=0;DisplayHour(newval);break;case 6: if(newval>59) newval=0;DisplayMinute(newval);break;case 7: if(newval>59) newval=0;DisplaySecond(newval);break;default:break;}}else{newval--;switch(s1num){ case 1: if(newval==0) newval=99;DisplayYear(newval);break;case 2: if(newval==0) newval=12;DisplayMonth(newval);break;case 3: if(newval==0) newval=31;DisplayDay(newval);break;case 4: if(newval<0) newval=6;DisplayWeek(newval);break;case 5: if(newval<0) newval=23;DisplayHour(newval);break;case 6: if(newval<0) newval=59;DisplayMinute(newval);break;case 7: if(newval<0) newval=59;DisplaySecond(newval);break;default:break;}}WriteSet1302((newaddr-1),((newval/10)<<4)|(newval%10)); //将新数据写入寄存器}//////////////////////////////////////void dsreset(void){uint i;ds=0;i=103;while(i>0)i--;ds=1;i=4;while(i>0)i--;}bit tempreadbit(void){uint i;bit dat;ds=0;i++;ds=1;i++;i++;dat=ds;i=8;while(i>0)i--;return(dat);}uchar tempread(void){uchar i,j,dat;dat=0;for(i=1;i<=8;i++){j=tempreadbit();dat=(j<<7)|(dat>>1); }return(dat);}void tempwritebyte(uchar dat) {uint i;uchar j;bit testb;for(j=1;j<=8;j++){testb=dat&0x01;dat=dat>>1;if(testb){ds=0;i++;i++;ds=1;i=8;while(i>0)i--;}else{ds=0;i=8;while(i>0)i--;ds=1;i++;i++;}}}void tempchange(void){dsreset();delayms(1);tempwritebyte(0xcc);tempwritebyte(0x44);key_scan(); //////按键函数}uint get_temp(){uchar a,b;tempchange(); //////温度函数dsreset();delayms(1);tempwritebyte(0xcc);tempwritebyte(0xbe);a=tempread();b=tempread();temp=b;temp<<=8;temp=temp|a;f_temp=temp*0.0625;temp=f_temp*10+0.5;f_temp=f_temp+0.05;return temp;}//////void dis_temp(uint t){uchar n1,n2,n3;n1=t/100;n2=t%100/10;n3=t%100%10;DisSecond(second); ///秒显示 write_com(0x80+0x49);write_data(table[n1]);//delayms(5);write_com(0x80+0x4a);write_data(table[n2]);//delayms(5);write_com(0x80+0x4b);write_data('.');// delayms(5);write_com(0x80+0x4c);write_data(table[n3]);//delayms(5);write_com(0x80+0x4d);write_data('^');//delayms(5);write_com(0x80+0x4e);write_data('C');//delayms(5);DisSecond(second); ////秒显示}/*********************液晶显示*****************/void warn(uint s,uchar led){uchar i;i=s;// beep=0;P1=~(led);while(i--){dis_temp(get_temp());}// beep=1;P1=0xff;i=s;while(i--){dis_temp(get_temp());}}void deal(uint t){uchar i;if((t>warn_l2)&&(t<=warn_l1)){warn(40,0x01);}else if(t<=warn_l2){warn(10,0x03);}else if((t<warn_h2)&&(t>=warn_h1)) {warn(40,0x04);}else if(t>=warn_h2){warn(10,0x0c);}else{i=40;while(i--){dis_temp(get_temp());DisSecond(second);} }}///////////////////////////////////////void main(){init();Init_DS1302();while(1){tempchange();read_date();deal(temp);key_scan();}}////******************************************* void key_scan(void){// uchar miao,s1num=0;uchar s1num=0;if(menu==0){delayms(5);if(menu==0){while(!menu);s1num++;while(1){if(menu==0){delayms(5);if(menu==0){while(!menu);s1num++;}}// miao=ReadSet1302(0x81);// second=miao;// WriteSet1302(0x80,miao|0x80);write_com(0x0f);//光标闪射if(s1num==1){ //year=ReadSet1302(0x8d);write_com(0x80+4); //年光标if(add==0){delayms(3);if(add==0){ while(!add);turn_val(year,1,0x8d,1);}}if(dec==0){delayms(3);if(dec==0){ while(!dec);turn_val(year,0,0x8d,1);}}}if(s1num==2){//month=ReadSet1302(0x89);write_com(0x80+7); //月光标if(add==0){delayms(3);if(add==0){ while(!add);turn_val(month,1,0x89,2);}}if(dec==0){delayms(3);if(dec==0){ while(!dec);turn_val(month,0,0x89,2);}}}if(s1num==3){ //day=ReadSet1302(0x87);write_com(0x80+10);//日光标if(add==0){delayms(3);if(add==0){ while(!add);turn_val(day,1,0x87,3);}}if(dec==0){delayms(3);if(dec==0){ while(!dec);turn_val(day,0,0x87,3); //写入日寄存器}}}if(s1num==4){ //week=ReadSet1302(0x8b);write_com(0x80+14); //星期光标if(add==0){delayms(3);if(add==0){ while(!add);turn_val(week,1,0x8b,4);}if(dec==0){delayms(3);if(dec==0){ while(!dec);turn_val(week,0,0x8b,4);}}}if(s1num==5){// hour=ReadSet1302(0x85)write_com(0x80+0x40+1); //时光标if(add==0){delayms(3);if(add==0){ while(!add);turn_val(hour,1,0x85,5);}}if(dec==0){delayms(3);if(dec==0){ while(!dec);turn_val(hour,0,0x85,5);}}if(s1num==6)//调时间分{ // minute=ReadSet1302(0x83);write_com(0x80+0x40+4);if(add==0){delayms(5);if(add==0){ while(!add);turn_val(minute,1,0x83,6); //写入分寄存器}}if(dec==0){delayms(3);if(dec==0){ while(!dec);turn_val(minute,0,0x83,6); //写入分寄存器}}}if(s1num==7)//调时间秒{// second=ReadSet1302(0x81);write_com(0x80+0x40+7);//秒光标if(add==0){delayms(3);if(add==0){ while(!add);if(second==0x60)second=0x00;turn_val(second,1,0x81,7);}}if(dec==0){delayms(3);if(dec==0){ while(!dec);turn_val(second,0,0x81,7);}}}if(s1num==8){// miao=ReadSet1302(0x81);// second=miao;// WriteSet1302(0x80,second&0x7f);s1num=0;//s1num清零//write_com(0x0c);//光标不闪烁//break;}}} } }。
单片机万年历完整程序
void delay_15us(uint time); // time*15us
/**********************定义蜂鸣器***********************/
sbit Speaker=P1^3; //定义输出管脚
/*************************函数声明****************************/
/*基本函数*/
#define READ_MINUTE 0x83
#define READ_HOUR 0x85
#define READ_DAY 0x87
#define READ_MONTH 0x89
#define READ_WEEK 0x8B
#define READ_YEAR 0x8D
#define WRITE_PROTECT 0x8E
void LCDFlash(void); //屏幕闪动
//void DisplayOneChar(unsigned char X, unsigned char Y, unsigned char DData); //显示一个字符
nsigned char Y, unsigned char *DData); //显示一串字符
void DS1302_init(); //DS1302初始化
void DisplayAllData(); //显示全部显示函数
void DisplayTime(); //显示时间
sbit Right=P3^4; //按键功能：确右移认
sbit PlusKey=P3^7; //按键功能：加
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单片机万年历程序#include <reg52.h> //调用单片机头文件#define uchar unsigned char //无符号字符型宏定义变量范围0~255#define uint unsigned int //无符号整型宏定义变量范围0~65535#include "eeprom52.h"#include "nongli.h"bit flag_200ms ;bit flag_100ms ;sbit beep = P3^7; //蜂鸣器定义bit flag_beep_en;uint clock_value; //用作闹钟用的sbit dq = P3^1; //18b20 IO口的定义uint temperature ; //温度变量uchar flag_nl; //农历阳历显示标志位uchar menu_1,menu_2;uchar key_time,flag_value; //用做连加的中间变量bit key_500ms ;uchar n_nian,n_yue,n_ri; //农历显示的函数#include "ds1302.h"#include "lcd1602.h"/******************把数据保存到单片机内部eeprom中******************/ void write_eeprom(){SectorErase(0x2000);byte_write(0x2000, fen1);byte_write(0x2001, shi1);byte_write(0x2002, open1);byte_write(0x2058, a_a);}/******************把数据从单片机内部eeprom中读出来*****************/ void read_eeprom(){fen1 = byte_read(0x2000);shi1 = byte_read(0x2001);open1 = byte_read(0x2002);a_a = byte_read(0x2058);}/**************开机自检eeprom初始化*****************/void init_eeprom(){read_eeprom(); //先读if(a_a != 1) //新的单片机初始单片机内问eeprom{fen1 = 3;open1 = 1;a_a = 1;write_eeprom(); //保存数据}}/***********************18b20初始化函数*****************************/ void init_18b20(){bit q;dq = 1; //把总线拿高delay_uint(1); //15usdq = 0; //给复位脉冲delay_uint(80); //750usdq = 1; //把总线拿高等待delay_uint(10); //110usq = dq; //读取18b20初始化信号delay_uint(20); //200usdq = 1; //把总线拿高释放总线}/*************写18b20内的数据***************/void write_18b20(uchar dat){uchar i;for(i=0;i<8;i++){ //写数据是低位开始dq = 0; //把总线拿低写时间隙开始dq = dat & 0x01; //向18b20总线写数据了delay_uint(5); // 60usdq = 1; //释放总线}}/*************读取18b20内的数据***************/uchar read_18b20(){uchar i,value;for(i=0;i<8;i++){dq = 0; //把总线拿低读时间隙开始value >>= 1; //读数据是低位开始dq = 1; //释放总线if(dq == 1) //开始读写数据value |= 0x80;delay_uint(5); //60us 读一个时间隙最少要保持60us的时间}return value; //返回数据}/*************读取温度的值读出来的是小数***************/uint read_temp(){uint value;uchar low; //在读取温度的时候如果中断的太频繁了，就应该把中断给关了，否则会影响到18b20的时序init_18b20(); //初始化18b20write_18b20(0xcc); //跳过64位ROMwrite_18b20(0x44); //启动一次温度转换命令delay_uint(50); //500usinit_18b20(); //初始化18b20write_18b20(0xcc); //跳过64位ROMwrite_18b20(0xbe); //发出读取暂存器命令EA = 0;low = read_18b20(); //读温度低字节value = read_18b20(); //读温度高字节EA = 1;value <<= 8; //把温度的高位左移8位value |= low; //把读出的温度低位放到value的低八位中value *= 0.625; //转换到温度值小数return value; //返回读出的温度带小数}/******************1ms 延时函数*******************/void delay_1ms(uint q){uint i,j;for(i=0;i<q;i++)for(j=0;j<120;j++);}/******************写星期函数*******************/void write_week(uchar hang,uchar add,uchar week)//写星期函数{if(hang==1)write_com(0x80+add);elsewrite_com(0x80+0x40+add);switch(week)case 1:write_data('M');//星期数为1时，显示write_data('O');write_data('N');break;case 2:write_data('T');//星期数据为2时显示write_data('U');write_data('E');break;case 3:write_data('W');//星期数据为3时显示write_data('E');write_data('D');break;case 4:write_data('T');//星期数据为4是显示write_data('H');write_data('U');break;case 5:write_data('F');//星期数据为5时显示write_data('R');write_data('I');break;case 6:write_data('S');//星期数据为6时显示write_data('T');write_data('A');break;case 0:write_data('S');//星期数据为7时显示write_data('N');break;}}/*************时钟显示***************/void init_1602_ds1302(){write_sfm2_ds1302(1,1,shi); //显示时write_sfm2_ds1302(1,4,fen); //显示分write_sfm2_ds1302(1,7,miao); //显示秒write_week(2,12,week);// write_sfm1(1,14,week); //显示星期write_sfm3_18B20(1,11,temperature); //显示温度if(flag_nl == 0) //显示阳历{write_sfm2_ds1302(2,2,nian); //显示年write_sfm2_ds1302(2,5,yue); //显示月write_sfm2_ds1302(2,8,ri); //显示日}else //显示农历{write_sfm2_ds1302(2,2,n_nian); //显示年write_sfm2_ds1302(2,5,n_yue); //显示月write_sfm2_ds1302(2,8,n_ri); //显示日}/*************定时器0初始化程序***************/void init_time0(){EA = 1; //开总中断TMOD = 0X01; //定时器0、工作方式1ET0 = 1; //开定时器0中断TR0 = 1; //允许定时器0定时}/*************闹钟报警函数***************/void menu_dis(){static uchar mm,value;if(flag_100ms == 1) //100ms执行一次{flag_100ms = 0;if(open1 == 1) //如果闹钟打开{if((miao == 0) && (fen == fen1) && (shi == shi1)){flag_beep_en = 1; //有报警打开蜂鸣器响的标志位}if(flag_beep_en == 1) //闹钟以被打开{clock_value++;if(clock_value <= 30)beep = ~beep; //蜂鸣器叫3秒else if(clock_value > 30){beep = 1; //蜂鸣器停1秒{clock_value = 0;}}// 1 分钟后自动关闭闹钟value ++;if(value >= 10){value = 0;mm++;if(mm >= 60){mm = 0;flag_beep_en = 0;beep = 1;}}}}}}/********************独立按键程序*****************/ uchar key_can; //按键值void key() //独立按键程序{static uchar key_new;key_can = 20; //按键值还原if((P3 & 0x78) != 0x78) //按键按下{delay_1ms(1); //按键消抖动if(((P3 & 0x78) != 0x78) && (key_new == 1)){ //确认是按键按下key_new = 0;switch(P3 & 0x78){case 0x70: key_can = 4; break; //得到按键值case 0x68: key_can = 3; break; //得到按键值case 0x58: key_can = 2; break; //得到按键值case 0x38: key_can = 1; break; //得到按键值}// write_sfm2(1,0,key_can); //显示按键值}}elsekey_new = 1;}/**********************设置函数************************/ void key_with(){if(key_can == 1) //设置键{menu_1++;if(menu_1 == 1) //设置时间{menu_2 = 1;write_string(1,0," : : W: ");}if(menu_1 == 2) //设置闹钟{menu_2 = 1;write_string(1,0," set clock ");write_string(2,0," Y 00:00 ");}if(menu_1 > 2) //回到正常显示{menu_1 = 0;write_guanbiao(1,2,0); //关闭光标init_1602_dis_csf(); //初始化液晶显示}}if(key_can == 2) //选择键{flag_200ms = 1;if(menu_1 == 1) //设置时间{menu_2 ++;if(menu_2 > 7)menu_2 = 1;}if(menu_1 == 2) //设置闹钟{menu_2 ++;if(menu_2 > 3)menu_2 = 1;}}if(menu_1 == 1){if(menu_2 == 1) //设置时{if(key_can == 3) //加{shi+=0x01;if((shi & 0x0f) >= 0x0a)shi = (shi & 0xf0) + 0x10;if(shi >= 0x24)shi = 0;}if(key_can == 4) //减{if(shi == 0x00)shi = 0x24;if((shi & 0x0f) == 0x00)shi = (shi | 0x0a) - 0x10;shi -- ;}}if(menu_2 == 2) //设置分{if(key_can == 3) //加{fen+=0x01;if((fen & 0x0f) >= 0x0a)fen = (fen & 0xf0) + 0x10;if(fen >= 0x60)fen = 0;}if(key_can == 4) //减{if(fen == 0x00)fen = 0x5a;if((fen & 0x0f) == 0x00)fen = (fen | 0x0a) - 0x10;fen -- ;}}if(menu_2 == 3) //设置秒{if(key_can == 3) //加{miao+=0x01;if((miao & 0x0f) >= 0x0a)miao = (miao & 0xf0) + 0x10;if(miao >= 0x60)miao = 0;}if(key_can == 4) //减{if(miao == 0x00)miao = 0x5a;if((miao & 0x0f) == 0x00)miao = (miao | 0x0a) - 0x10;miao -- ;}}if(menu_2 == 4) //设置星期{if(key_can == 3) //加{week+=0x01;if((week & 0x0f) >= 0x0a)week = (week & 0xf0) + 0x10;if(week >= 0x08)week = 1;}if(key_can == 4) //减{if(week == 0x01)week = 0x08;if((week & 0x0f) == 0x00)week = (week | 0x0a) - 0x10;week -- ;}}if(menu_2 == 5) //设置年{if(key_can == 3) //加{nian+=0x01;if((nian & 0x0f) >= 0x0a)nian = (nian & 0xf0) + 0x10;if(nian >= 0x9a)nian = 1;}if(key_can == 4) //减{if(nian == 0x01)nian = 0x9a;if((nian & 0x0f) == 0x00)nian = (nian | 0x0a) - 0x10;nian -- ;}}if(menu_2 == 6) //设置月{if(key_can == 3) //加{yue+=0x01;if((yue & 0x0f) >= 0x0a)yue = (yue & 0xf0) + 0x10;if(yue >= 0x13)yue = 1;}if(key_can == 4) //减{if(yue == 0x01)yue = 0x13;if((yue & 0x0f) == 0x00)yue = (yue | 0x0a) - 0x10;yue -- ;}}if(menu_2 == 7) //设置日{if(key_can == 3) //加{ri+=0x01;if((ri & 0x0f) >= 0x0a)ri = (ri & 0xf0) + 0x10;if(ri >= 0x32)ri = 0;}if(key_can == 4) //减{if(ri == 0x01)ri = 0x32;if((ri & 0x0f) == 0x00)ri = (ri | 0x0a) - 0x10;ri -- ;}}write_sfm2_ds1302(1,2,shi); //显示时write_sfm2_ds1302(1,5,fen); //显示分write_sfm2_ds1302(1,8,miao); //显示秒write_sfm1(1,14,week); //显示星期write_sfm2_ds1302(2,3,nian); //显示年write_sfm2_ds1302(2,6,yue); //显示月write_sfm2_ds1302(2,9,ri); //显示日switch(menu_2) // 光标显示{case 1: write_guanbiao(1,2,1); break;case 2: write_guanbiao(1,5,1); break;case 3: write_guanbiao(1,8,1); break;case 4: write_guanbiao(1,14,1); break;case 5: write_guanbiao(2,3,1); break;case 6: write_guanbiao(2,6,1); break;case 7: write_guanbiao(2,9,1); break;}write_time(); //把时间写进去}/***************设置闹钟*********************/ if(menu_1 == 2){if(menu_2 == 1) //设置闹钟开关{if(key_can == 3){open1 = 1; //闹钟开}if(key_can == 4){open1 = 0; //闹钟关}}if(menu_2 == 2) //设置闹钟时{if(key_can == 3) //加{shi1+=0x01;if((shi1 & 0x0f) >= 0x0a)shi1 = (shi1 & 0xf0) + 0x10;if(shi1 >= 0x24)shi1 = 0;}if(key_can == 4) //减{if(shi1 == 0x00)shi1 = 0x5a;if((shi1 & 0x0f) == 0x00)shi1 = (shi1 | 0x0a) - 0x10;shi1 -- ;}}if(menu_2 == 3) //设置秒{if(key_can == 3) //加{fen1+=0x01;if((fen1 & 0x0f) >= 0x0a)fen1 = (fen1 & 0xf0) + 0x10;if(fen1 >= 0x60)fen1 = 0;}if(key_can == 4) //减{if(fen1 == 0x00)fen1 = 0x5a;if((fen1 & 0x0f) == 0x00)fen1 = (fen1 | 0x0a) - 0x10;fen1 -- ;}}if(open1 == 1)write_string(2,4,"Y");elsewrite_string(2,4,"N");write_sfm2_ds1302(2,7,shi1); //显示闹钟时write_sfm2_ds1302(2,10,fen1); //显示闹钟分switch(menu_2) // 光标显示{case 1: write_guanbiao(2,4,1); break;case 2: write_guanbiao(2,7,1); break;case 3: write_guanbiao(2,10,1); break;}write_eeprom(); //保存闹钟时间}}/*****************主函数********************/void main(){beep = 0; //开机叫一声delay_1ms(150);P0 = P1 = P2 = P3 = 0xff; //单片机IO口初始化为1init_time0(); //初始化定时器init_ds1302(); //ds1302初始化init_1602(); //lcd1602初始化init_1602_dis_csf(); //lcd1602初始化显示init_eeprom(); //开始初始化保存的数据temperature = read_temp(); //先读出温度的值delay_1ms(650);temperature = read_temp(); //先读出温度的值while(1){key(); //按键程序if(key_can < 10){if(flag_beep_en == 0) //只有闹钟关了的时候才能进入设置key_with();else{flag_beep_en = 0; //按下任意键可关闭闹钟beep = 1;clock_value = 0;read_time();}if(menu_1 == 0){if(key_can == 4) //减键{flag_nl = ~flag_nl; //切换农历和阳历的显示标志位if(flag_nl == 0)write_string(2,0,"2013");elsewrite_string(2,0,"N ");}}}if(flag_200ms == 1){flag_200ms = 0;if(menu_1 == 0){read_time(); //读时间temperature = read_temp(); //先读出温度的值init_1602_ds1302(); //显示时钟}}menu_dis(); //闹钟报警函数delay_1ms(1);}}/**************定时器0中断程序*****************/void time0() interrupt 1{static uchar value;TH0 = 0X3C;TL0 = 0XB0; //50msvalue ++;if((value % 2) == 0) //100msflag_100ms = 1;if(value >= 6) //200ms{value = 0;flag_200ms = 1;}}。