#include<reg52.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
#define NoOp 0x00 /*空操作*/
#define Digit0 0x01 /*数码管1*/
#define Digit1 0x02 /*数码管2*/
#define Digit2 0x03 /*数码管3*/
#define Digit3 0x04 /*数码管4*/
#define Digit4 0x05 /*数码管5*/
#define Digit5 0x06 /*数码管6*/
#define Digit6 0x07 /*数码管7*/
#define Digit7 0x08 /*数码管8*/
#define DecodeMode 0x09 /*译码模式*/
#define Intensity 0x0a /*亮度*/
#define ScanLimit 0x0b /*扫描界限*/
#define ShutDown 0x0c /*掉电模式*/
#define DisplayTest 0x0f /*显示测试*/
#define ShutdownMode 0x00 /*掉电方式工作*/
#define NormalOpera
tion 0x01 /*正常操作方式*/
#define DecodeDigit 0xff /*译码位数设置*/
#define IntensityGrade 0x0f /*显示亮度级别设置*/
#define ScanDigit 0x07 /*扫描位数设置*/
#define TestMode 0x01 /*显示测试方式*/
#define TextEnd 0x00 /*显示测试结束，正常工作*/
extern uchar year_h;
extern uchar year_l;
extern uchar week;
extern uchar month_h;
extern uchar month_l;
extern uchar day_h;
extern uchar day_l;
extern uchar hour_h;
extern uchar hour_l;
extern uchar min_h;
extern uchar min_l;
extern uchar sec_h;
extern uchar sec_l;
extern uchar month_lunar_h,month_lunar_l,date_lunar_h,date_lunar_l;
extern uchar time_year,time_week,time_month,time_day,time_hour,time_min,time_sec;
extern uchar hide_min,hide_hour,hide_day,hide_week,hide_month,hide_year;
extern uchar c_moon,year_moon,month_moon,day_moon;
extern uchar TempBuffer[2];
extern uchar temp_value;
extern bit down_flag;
extern bit up_flag;
extern bit flag;
extern uchar count;
extern uchar temp_1;
#define DS12C887_DATA P3
sfr WDT_CONTR = 0xe1;
sbit dis_DIN=P0^0; /*显示串行数据输入端*/
sbit dis_LOAD=P0^1; /*显示数据锁存端*/
sbit dis_CLK=P0^2; /*显示时钟输入端*/
sbit DQ=P1^0;
sbit DS12C887_DS=P2^0;
sbit DS12C887_WR=P2^1;
sbit DS12C887_AS=P2^2;
sbit DS12C887_CS=P2^3;
sbit DS12C887_IRQ=P2^4;
sbit set=P1^4;
sbit up=P1^3;
sbit down=P1^2;
sbit out=P1^1;
extern void _nop_ (void);
extern bit _testbit_ (bit);
extern unsigned char _cror_ (unsigned char, unsigned char);
extern unsigned int _iror_ (unsigned int, unsigned char);
extern unsigned long _lror_ (unsigned long, unsigned char);
extern unsigned char _crol_ (unsigned char, unsigned char);
extern unsigned int _irol_ (unsigned int, unsigned char);
extern unsigned long _lrol_ (unsigned long, unsigned char);
extern unsigned char _chkfloat_(float);
extern void _push_ (unsigned char _sfr);
extern void _pop_ (unsigned char _sfr);
void SendChar (uchar ch);
void WriteWord_3 (uchar addr,uchar num);
void WriteWord_2 (uchar addr,uchar num);
void WriteWord_1 (uchar addr,uchar num);
unsigned char ReadOneChar(void);
void WriteOneChar(uchar dat);
void ReadTemp(void);
void temp_to_str();
void Init_DS18B20(void);
void delay_18B20(uint i);
void DS12C887_write(unsigned char add,unsigned char dat);
unsigned char DS12C887_read(unsigned char add);
void DS12C887_Gettime();
void WriteWord_1 (unsigned char addr,unsigned char num);
void InitDis (void);
void display();
bit get_moon_day(unsigned char month_p,unsigned int table_addr);
void Conversion(bit c,unsigned char year,unsigned char month,unsigned char day);
void Delay_xMs(unsigned int x);
void timedone();
void downkey();
void upkey();
void scankey();
void outkey();
uchar time_year,time_month,time_day,time_week,time_hour,time_min,time_sec;
uchar c_moon,year_moon,month_moon,day_moon;
uchar year_h,year_l,week,month_h,month_l,day_h,day_l,hour_h,hour_l,min_h,min_l,sec_h,sec_l;
uchar month_lunar_h ,month_lunar_l ,date_lunar_l,date_lunar_h;
uchar hide_min,hide_hour,hide_day,hide_week,hide_month,hide_year;
uchar temp_value;
uchar TempBuffer[2];
bit flag;
uchar count;
bit up_flag;
bit down_flag;
uchar temp_1;
void DS12C887_write(uchar add,uchar dat)
{
DS12C887_CS=0;
DS12C887_AS=1;
DS12C887_DS=1;
DS12C887_WR=1;
DS12C887_DATA=add;
DS12C887_AS=0;
DS12C887_WR=0;
DS12C887_DATA=dat;
DS12C887_WR=1;
DS12C887_AS=1;
DS12C887_CS=1;
}
uchar DS12C887_read(uchar add)
{
uchar ds_date;
DS12C887_AS=1;
DS12C887_DS=1;
DS12C887_WR=1;
DS12C887_CS=0;
DS12C887_DATA=add;
DS12C887_AS=0;
DS12C887_DS=0;
DS12C887_DATA=0xff;
ds_date=DS12C887_DATA;
DS12C887_DS=1;
DS12C887_AS=1;
DS12C887_CS=1;
return ds_date;
}
void DS12C887_Gettime()
{
time_year=DS12C887_read(0x09);
time_month=DS12C887_read(0x08);
time_day=DS12C887_read(0x07);
time_week=DS12C887_read(0x06);
time_hour=DS12C887_read(0x04);
time_min=DS12C887_read(0x02);
time_sec=DS12C887_read(0x00);
}
/***********ds18b20延迟子函数（晶振12MHz ）*******/
void delay_18B20(unsigned int i)
{
while(i--);
}
/**********ds18b20初始化函数**********************/
void Init_DS18B20(void)
{
unsigned char x=0;
DQ = 1; //DQ复位
delay_18B20(8); //稍做延时
DQ = 0; //
单片机将DQ拉低
delay_18B20(80); //精确延时 大于 480us
DQ = 1; //拉高总线
delay_18B20(14);
x=DQ; //稍做延时后 如果x=0则初始化成功 x=1则初始化失败
delay_18B20(20);
}
/***********ds18b20读一个字节**************/
unsigned char ReadOneChar(void)
{
unsigned char i=0;
unsigned char 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;
delay_18B20(4);
}
return(dat);
}
/*************ds18b20写一个字节****************/
void WriteOneChar(unsigned char dat)
{
unsigned char i=0;
for (i=8; i>0; i--)
{
DQ = 0;
DQ = dat&0x01;
delay_18B20(5);
DQ = 1;
dat>>=1;
}
}
/**************读取ds18b20当前温度************/
void ReadTemp(void)
{
unsigned char a=0;
unsigned char b=0;
unsigned char t=0;
Init_DS18B20();
WriteOneChar(0xCC); // 跳过读序号列号的操作
WriteOneChar(0x44); // 启动温度转换
delay_18B20(100); // this message is wery important
Init_DS18B20();
WriteOneChar(0xCC); //跳过读序号列号的操作
WriteOneChar(0xBE); //读取温度寄存器等（共可读9个寄存器） 前两个就是温度
delay_18B20(100);
a=ReadOneChar(); //读取温度值低位
b=ReadOneChar(); //读取温度值高位
temp_value=b<<4;
temp_value+=(a&0xf0)>>4;
}
void temp_to_str() //温度数据转换成液晶字符显示
{
TempBuffer[0]=temp_value/10; //十位
TempBuffer[1]=temp_value%10; //个位
}
/*C51写的公历转农历和星期
C51写的公历转农历和星期
收集：杨本荣 来源： 网络 发表于 2005-9-3 */
/*
公历年对应的农历数据,每年三字节,
格式第一字节BIT7-4 位表示闰月月份,值为0 为无闰月,BIT3-0 对应农历第1-4 月的大小
第二字节BIT7-0 对应农历第5-12 月大小,第三字节BIT7 表示农历第13 个月大小
月份对应的位为1 表示本农历月大(30 天),为0 表示小(29 天)
第三字节BIT6-5 表示春节的公历月份,BIT4-0 表示春节的公历日期
*/
code uchar year_code[597]={
0x04,0xAe,0x53, //1901 0
0x0A,0x57,0x48, //1902 3
0x55,0x26,0xBd, //1903 6
0x0d,0x26,0x50, //1904 9
0x0d,0x95,0x44, //1905 12
0x46,0xAA,0xB9, //1906 15
0x05,0x6A,0x4d, //1907 18
0x09,0xAd,0x42, //1908 21
0x24,0xAe,0xB6, //1909
0x04,0xAe,0x4A, //1910
0x6A,0x4d,0xBe, //1911
0x0A,0x4d,0x52, //1912
0x0d,0x25,0x46, //1913
0x5d,0x52,0xBA, //1914
0x0B,0x54,0x4e, //1915
0x0d,0x6A,0x43, //1916
0x29,0x6d,0x37, //1917
0x09,0x5B,0x4B, //1918
0x74,0x9B,0xC1, //1919
0x04,0x97,0x54, //1920
0x0A,0x4B,0x48, //1921
0x5B,0x25,0xBC, //1922
0x06,0xA5,0x50, //1923
0x06,0xd4,0x45, //1924
0x4A,0xdA,0xB8, //1925
0x02,0xB6,0x4d, //1926
0x09,0x57,0x42, //1927
0x24,0x97,0xB7, //1928
0x04,0x97,0x4A, //1929
0x66,0x4B,0x3e, //1930
0x0d,0x4A,0x51, //1931
0x0e,0xA5,0x46, //1932
0x56,0xd4,0xBA, //1933
0x05,0xAd,0x4e, //1934
0x02,0xB6,0x44, //1935
0x39,0x37,0x38, //1936
0x09,0x2e,0x4B, //1937
0x7C,0x96,0xBf, //1938
0x0C,0x95,0x53, //1939
0x0d,0x4A,0x48, //1940
0x6d,0xA5,0x3B, //1941
0x0B,0x55,0x4f, //1942
0x05,0x6A,0x45, //1943
0x4A,0xAd,0xB9, //1944
0x02,0x5d,0x4d, //1945
0x09,0x2d,0x42, //1946
0x2C,0x95,0xB6, //1947
0x0A,0x95,0x4A, //1948
0x7B,0x4A,0xBd, //1949
0x06,0xCA,0x51, //1950
0x0B,0x55,0x46, //1951
0x55,0x5A,0xBB, //1952
0x04,0xdA,0x4e, //1953
0x0A,0x5B,0x43, //1954
0x35,0x2B,0xB8, //1955
0x05,0x2B,0x4C, //1956
0x8A,0x95,0x3f, //1957
0x0e,0x95,0x52, //1958
0x06,0xAA,0x48, //1959
0x7A,0xd5,0x3C, //1960
0x0A,0xB5,0x4f, //1961
0x04,0xB6,0x45, //1962
0x4A,0x57,0x39, //1963
0x0A,0x57,0x4d, //1964
0x05,0x26,0x42, //1965
0x3e,0x93,0x35, //1966
0x0d,0x95,0x49, //1967
0x75,0xAA,0xBe, //1968
0x05,0x6A,0x51, //1969
0x09,0x6d,0x46, //1970
0x54,0xAe,0xBB, //1971
0x04,0xAd,0x4f, //1972
0x0A,0x4d,0x43, //1973
0x4d,0x26,0xB7, //1974
0x0d,0x25,0x4B, //1975
0x8d,0x52,0xBf, //1976
0x0B,0x54,0x52, //1977
0x0B,0x6A,0x47, //1978
0x69,0x6d,0x3C, //1979
0x09,0x5B,0x50, //1980
0x04,0x9B,0x45, //1981
0x4A,0x4B,0xB9, //1982
0x0A,0x4B,0x4d, //1983
0xAB,0x25,0xC2, //1984
0x06,0xA5,0x54, //1985
0x06,0xd4,0x49, //1986
0x6A,0xdA,0x3d, //1987
0x0A,0xB6,0x51, //1988
0x09,0x37,0x46, //1989
0x54,0x97,0xBB, //1990
0x04,0x97,0x4f, //1991
0x06,0x4B,0x44, //1992
0x36,0xA5,0x37, //1993
0x0e,0xA5,0x4A, //1994
0x86,0xB2,0xBf, //1995
0x05,0xAC,0x53, //1996
0x0A,0xB6,0x47, //1997
0x59,0x36,0xBC, //1998
0x09,0x2e,0x50, //1999 294
0x0C,0x96,0x45, //2000 297
0x4d,0x4A,0xB8, //2001
0x0d,0x4A,0x4C, //2002
0x0d,0xA5,0x41, //2003
0x25,0xAA,0xB6, //2004
0x05,0x6A,0x49, //2005
0x7A,0xAd,0xBd, //2006
0x02,0x5d,0x52, //2007
0x09,0x2d,0x47, //2008
0x5C,0x95,0xBA, //2009
0x0A,0x95,0x4e, //2010
0x0B,0x4A,0x43, //2011
0x4B,0x55,0x37, //2012
0x0A,0xd5,0x4A, //2013
0x95,0x5A,0xBf, //2014
0x04,0xBA,0x53, //2015
0x0A,0x5B,0x48, //2016
0x65,0x2B,0xBC, //2017
0x05,0x2B,0x50, //2018
0x0A,0x93,0x45, //2019
0x47,0x4A,0xB9, //2020
0x06,0xAA,0x4C, //2021
0x0A,0xd5,0x41, //2022
0x24,0xdA,0xB6, //2023
0x04,0xB6,0x4A, //2024
0x69,0x57,0x3d, //2025
0x0A,0x4e,0x51, //2026
0x0d,0x26,0x46, //2027
0x5e,0x93,0x3A, //2028
0x0d,0x53,0x4d, //2029
0x05,0xAA,0x43, //2030
0x36,0xB5,0x37, //2031
0x09,0x6d,0x4B, //2032
0xB4,0xAe,0xBf, //2033
0x04,0xAd,0x53, //2034
0x0A,0x4d,0x48, //2035
0x6d,0x25,0xBC, //2036
0x0d,0x25,0x4f, //2037
0x0d,0x52,0x44, //2038
0x5d,0xAA,0x38, //2039
0x0B,0x5A,0x4C, //2040
0x05,0x6d,0x41, //2041
0x24,0xAd,0xB6, //2042
0x04,0x9B,0x4A, //2043
0x7A,0x4B,0xBe, //2044
0x0A,0x4B,0x51, //2045
0x0A,0xA5,0x46, //2046
0x5B,0x52,0xBA, //2047
0x06,0xd2,0x4e, //2048
0x0A,0xdA,0x42, //2049
0x35,0x5B,0x37, //2050
0x09,0x37,0x4B, //2051
0x84,0x97,0xC1, //2052
0x04,0x97,0x53, //2053
0x06,0x4B,0x48, //2054
0x66,0xA5,0x3C, //2055
0x0e,0xA5,0x4f, //2056
0x06,0xB2,0x44, //2057
0x4A,0xB6,0x38, //2058
0x0A,0xAe,0x4C, //2059
0x09,0x2e,0x42, //2060
0x3C,0x97,0x35, //2061
0x0C,0x96,0x49, //2062
0x7d,0x4A,0xBd, //2063
0x0d,0x4A,0x51, //2064
0x0d,0xA5,0x45, //2065
0x55,0xAA,0xBA, //2066
0x05,0x6A,0x4e, //2067
0x0A,0x6d,0x43, //2068
0x45,0x2e,0xB7, //2069
0x05,0x2d,0x4B, //2070
0x8A,0x95,0xBf, //2071
0x0A,0x95,0x53, //2072
0x0B,0x4A,0x47, //2073
0x6B,0x55,0x3B, //2074
0x0A,0xd5,0x4f, //2075
0x05,0x5A,0x45, //2076
0x4A,0x5d,0x38, //2077
0x0A,0x5B,0x4C, //2078
0x05,0x2B,0x42, //2079
0x3A,0x93,0xB6, //2080
0x06,0x93,0x49, //2081
0x77,0x29,0xBd, //2082
0x06,0xAA,0x51, //2083
0x0A,0xd5,0x46, //2084
0x54,0xdA,0xBA, //2085
0x04,0xB6,0x4e, //2086
0x0A,0x57,0x43, //2087
0x45,0x27,0x38, //2088
0x0d,0x26,0x4A, //2089
0x8e,0x93,0x3e, //2090
0x0d,0x52,0x52, //2091
0x0d,0xAA,0x47, //2092
0x66,0xB5,0x3B, //2093
0x05,0x6d,0x4f, //2094
0x04,0xAe,0x45, //2095
0x4A,0x4e,0xB9, //2096
0x0A,0x4d,0x4C, //2097
0x0d,0x15,0x41, //2098
0x2d,0x92,0xB5, //2099
};
///月份数据表
code uchar
day_code1[9]={0x0,0x1f,0x3b,0x5a,0x78,0x97,0xb5,0xd4,0xf3};
code uint day_code2[3]={0x111,0x130,0x14e};
/*
函数功能:输入BCD阳历数据,输出BCD阴历数据(只允许1901-2099年)
调用函数示例:Conversion(c_sun,year_sun,month_sun,day_sun)
如:计算2004年10月16日Conversion(0,0x4,0x10,0x16);
c_sun,year_sun,month_sun,day_sun均为BCD数据,c_sun为世纪标志位,c_sun=0为21世
纪,c_sun=1为19世纪
调用函数后,原有数据不变,读c_moon,year_moon,month_moon,day_moon得出阴历BCD数据
*/
/*子函数,用于读取数据表中农历月的大月或小月,如果该月为大返回1,为小返回0*/
bit get_moon_day(uchar month_p,uint table_addr)
{
uchar temp;
switch (month_p){
case 1:{temp=year_code[table_addr]&0x08;
if (temp==0)return(0);else return(1);}
case 2:{temp=year_code[table_addr]&0x04;
if (temp==0)return(0);else return(1);}
case 3:{temp=year_code[table_addr]&0x02;
if (temp==0)return(0);else return(1);}
case 4:{temp=year_code[table_addr]&0x01;
if (temp==0)return(0);else return(1);}
case 5:{temp=year_code[table_addr+1]&0x80;
if (temp==0) return(0);else return(1);}
case 6:{temp=year_code[table_addr+1]&0x40;
if (temp==0)return(0);else return(1);}
case 7:{temp=year_code[table_addr+1]&0x20;
if (temp==0)return(0);else return(1);}
case 8:{temp=year_code[table_addr+1]&0x10;
if (temp==0)return(0);else return(1);}
case 9:{temp=year_code[table_addr+1]&0x08;
if (temp==0)return(0);else return(1);}
case 10:{temp=year_code[table_addr+1]&0x04;
if (temp==0)return(0);else return(1);}
case 11:{temp=year_code[table_addr+1]&0x02;
if (temp==0)return(0);else return(1);}
case 12:{temp=year_code[table_addr+1]&0x01;
if (temp==0)return(0);else return(1);}
case 13:{temp=year_code[table_addr+2]&0x80;
if (temp==0)return(0);else return(1);}default :return(1);
}
}
/*
函数功能:输入BCD阳历数据,输出BCD阴历数据(只允许1901-2099年)
调用函数示例:Conversion(c_sun,year_sun,month_sun,day_sun)
如:计算2004年10月16日Conversion(0,0x4,0x10,0x16);
c_sun,year_sun,month_sun,day_sun均为BCD数据,c_sun为世纪标志位,c_sun=0为21世
纪,c_sun=1为19世纪
调用函数后,原有数据不变,读c_moon,year_moon,month_moon,day_moon得出阴历BCD数据
*/
void Conversion(bit c,uchar year,uchar month,uchar day)
{ //c=0 为21世纪,c=1 为19世纪 输入输出数据均为BCD数据
uchar temp1,temp2,temp3,month_p;
uint temp4,table_addr;
bit flag2,flag_y;
temp1=year/16; //BCD->hex 先把数据转换为十六进制
temp2=year%16;
year=temp1*10+temp2;
temp1=month/16;
temp2=month%16;
month=temp1*10+temp2;
temp1=day/16;
temp2=day%16;
day=temp1*10+temp2;
//定位数据表地址
if(c==0){
table_addr=(year+0x64-1)*0x3;
}
else {
table_addr=(year-1)*0x3;
}
//定位数据表地址完成
//取当年春节所在的公历月份
temp1=year_code[table_addr+2]&0x60;
temp1=_cror_(temp1,5);
//取当年春节所在的公历月份完成
//取当年春节所在的公历日
temp2=year_code[table_addr+2]&0x1f;
//取当年春节所在的公历日完成
// 计算当年春年离当年元旦的天数,春节只会在公历1月或2月
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