多功能电子表（基于proteus 7.5 sp3 和 Keil uVision 4）C语言编写

/*************** writer:小白 ******************/ #include <reg52.h> #include <intrins.h> #include <string.h> #include "MusicPlay.h" #include "MusicMap.h" #define uint unsigned int //宏定义 #define uchar unsigned char #define DS_SECOND 0x80 //DS1302数据地址。 #define DS_MINUTE 0x82 #define DS_HOUR 0x84 #define DS_WEEK 0x8A #define DS_DAY 0x86 #define DS_MONTH 0x88 #define DS_YEAR 0x8C //**********************************************数据定义**********************************************// sbit IO = P1^0; //三线接口时的双向数据线 sbit SCLK = P1^1; //串行时钟，控制数据的输入与输出 sbit RST = P1^2; //复位/片选线，通过把RST输入驱动置高电平来启动所有的数据传送 sbit RS = P2^0; //0=输入指令，1=输入数据 sbit RW = P2^1; //0=向LCD写入指令或数据，1=从LCD读取信息 sbit EN = P2^2; //使能信号，1时读取信息，1->0（下降沿）执行指令 sbit K0 = P2^3; //按钮，功能切换 sbit K1 = P3^4; sbit K2 = P3^5; sbit K3 = P3^6; sbit K4 = P3^7; sbit S1 = P2^4; //音乐开关 uchar FunctionIndex; //功能模式索引 //**********************************************时钟模式数据定义**********************************************// code uchar *WEEK[]={"SUN","MON","TUS","WEN","THU","FRI","SAT"}; uchar LCD_DSY_BUFFER1[]={"Date 00-00-00 "}; uchar LCD_DSY_BUFFER2[]={"Time 00:00:00 "}; uchar DateTime[7]; //秒，分，时，日，月，星期，年 code *Index[]={"[Y]","[M]","[D]","[h]","[m]","[s]"}; //日期和时间修改提示 uchar MonthsDays[]={0,31,0,31,30,31,30,31,31,30,31,30,31}; //**********************************************闹钟模式数据定义**********************************************// code uchar LCD_DSY_BUFFER3[]={"Set Alarm Clock: "}; idata uchar LCD_DSY_BUFFER4[]={"Time 00:00 S1 "}; idata uchar AlarmTime[3]={1,0,0}; //暂存闹钟设定的歌曲，分，时 code uchar *Index1[]={"[h]","[m]","[S]"}; //闹钟修改提示 idata uchar AC_flag; //闹钟开启标志 //**********************************************秒表模式数据定义**********************************************// code uchar LCD_DSY_BUFFER5[]={"StopWatch: "}; idata uchar LCD_DSY_BUFFER6[]={" 00'00\"00 "}; code uchar *Index2[]={"[A]","[P]","[T]","[D]","[R]"}; //秒表修改提示 uchar StopTime[3]; //分，秒，毫秒 idata uchar Record[12][3]; //存储秒表记录 uchar Index_Record; //记录索引 uchar Count_Display; //显示索引 //**********************************************倒计时模式数据定义**********************************************// code uchar LCD_DSY_BUFFER7[]={"CountDown: "}; idata uchar LCD_DSY_BUFFER8[]={" 00:00:00 "}; code uchar *Index3[]={"[h]","[m]","[s]"}; //倒计时修改提示 uchar CountTime[3]; //暂存倒计时设置的时，分，秒 //**********************************************节日模式数据定义**********************************************// code uchar LCD_DSY_BUFFER9[]={"Greetings: "}; uchar LCD_DSY_BUFFER0[]={" "}; //用于显示节日字符串 //**********************************************DS1302驱动函数**********************************************// void DelayMS(uint ms) //延时函数 { uchar i; while(ms--) { for(i=0;i<120;i++); } } void Write_A_Byte_TO_DS1302(uchar x) //向DS1302写一个字节 { uchar i; for(i=0;i<8;i++) { IO=x&0x01;SCLK=1;SCLK=0;x>>=1; } } uchar Get_A_Byte_FROM_DS1302() //从DS1302获得一个字节 { uchar i,b=0x00; for(i=0;i<8;i++) { b |= _crol_((uchar)IO,i); SCLK=1;SCLK=0; } return b/16*10+b%16; } void Write_DS1302(uchar addr, uchar dat) //向DS1302指定地址写入数据 { SCLK=0; RST=1; Write_A_Byte_TO_DS1302(addr); Write_A_Byte_TO_DS1302(dat); SCLK=0; RST=0; } uchar Read_Data(uchar addr) //从DS1302指定的地址读数据 { uchar dat; RST = 0;SCLK=0;RST=1; Write_A_Byte_TO_DS1302(addr); dat = Get_A_Byte_FROM_DS1302(); SCLK=1;RST=0; return dat; } //**********************************************LCD1402驱动函数**********************************************// uchar Read_LCD_State() //读LCD状态 { uchar state; RS=0;RW=1;EN=1;DelayMS(1); state=P0; EN = 0;DelayMS(1); return state; } void LCD_Busy_Wait() //忙等待 { while((Read_LCD_State()&0x80)==0x80); DelayMS(1); } void Write_LCD_Data(uchar dat) //向LCD写1 Byte数据 { LCD_Busy_Wait(); RS=1;RW=0;EN=0;P0=dat;EN=1;DelayMS(1);EN=0; } void Write_LCD_Command(uchar cmd) //向LCD写指令 { LCD_Busy_Wait(); RS=0;RW=0;EN=0;P0=cmd;EN=1;DelayMS(1);EN=0; } void Init_LCD() //LCD初始化 { Write_LCD_Command(0x38); DelayMS(1); Write_LCD_Command(0x01); DelayMS(1); Write_LCD_Command(0x06); DelayMS(1); Write_LCD_Command(0x0c); DelayMS(1); } //**********************************************功能函数**********************************************// void GetTime() //读取DS1302芯片中的日期&时间 { uchar i,addr = 0x81; for(i=0;i<7;i++) { DateTime[i]=Read_Data(addr);addr+=2; } } void Format_DateTime(uchar d,uchar *a) //将两位数的 日期&时间 转换为 字符型 { a[0]=d/10+'0'; a[1]=d%10+'0'; } void Set_LCD_POS(uchar p) //设置液晶屏显示的起始位置 { Write_LCD_Command(p|0x80); } void Display_LCD_String(uchar p,uchar *s) //在LCD上指定位置显示字符串 { uchar i; Set_LCD_POS(p); for(i=0;i<16;i++) { Write_LCD_Data(s[i]); DelayMS(1); } } void ShowTime() //在LCD上显示日期和时间 { Format_DateTime(DateTime[6],LCD_DSY_BUFFER1+5); Format_DateTime(DateTime[4],LCD_DSY_BUFFER1+8); Format_DateTime(DateTime[3],LCD_DSY_BUFFER1+11); strcpy(LCD_DSY_BUFFER1+13,WEEK[DateTime[5]-1]); Format_DateTime(DateTime[2],LCD_DSY_BUFFER2+5); Format_DateTime(DateTime[1],LCD_DSY_BUFFER2+8); Format_DateTime(DateTime[0],LCD_DSY_BUFFER2+11); Display_LCD_String(0x00,LCD_DSY_BUFFER1); Display_LCD_String(0x40,LCD_DSY_BUFFER2); } void SetTime(unsigned char ucAddress, unsigned char ucValue) //将设置好的日期&时间写入DS1302 { Write_DS1302(0x8e,0x00); //写控制字，取消写保护； Write_DS1302(ucAddress, ((ucValue/10)<<4 | (ucValue%10))); //把ucValue转换成BCD码，然后写入。 Write_DS1302(0x8e,0x80); //加保护; } uchar isLeapYear(uint y) //判断是否为润年 { return(y%4==0&&y%100!=0)||(y%400==0); } void RefreshWeekDay() //求自2000.1.1开始的任何一天是星期几 { uint i, d, w=5; //已知1999.12.31是周五 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]; //***保存星期，0~6表示星期日，星期一，二，...六，为了与DS1302的星期格式匹配，返回值需要加1***// DateTime[5]=(w+d)%7+1; SetTime(DS_WEEK,DateTime[5]); } void DateTime_Modify(uchar index,uchar operate) //修改日期和时间并写入DS1302 { //操作数为1时，加1操作，操作数为2时，减1操作 switch(index) { case 0: if(operate==1) //年修改 { DateTime[6]=(DateTime[6]+1)%100; MonthsDays[2]=isLeapYear(2000+DateTime[6])? 29:28; } else if(operate==2) { if(DateTime[6]==0) { DateTime[6]=99; MonthsDays[2]=isLeapYear(1990+DateTime[6])? 29:28; } else { DateTime[6]=DateTime[6]-1; MonthsDays[2]=isLeapYear(2000+DateTime[6])? 29:28; } } if(DateTime[4]==2&&DateTime[3]==29) { DateTime[3]= MonthsDays[2]; } RefreshWeekDay(); ShowT