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基于51單片機(jī)的萬(wàn)年歷設(shè)計(jì) 可以顯示溫度,年月日,還有鬧鐘提醒
文件包含源代碼,原理圖,pcb圖,仿真等
Altium Designer畫(huà)的原理圖和打樣PCB源文件如下:(51hei附件中可下載工程文件)
仿真原理圖如下(proteus仿真工程文件可到本帖附件中下載)
單片機(jī)源程序如下:
- #include<reg52.h>
- #include <string.h>
- #include <intrins.h>
- #define uint unsigned int
- #define uchar unsigned char
- #define wd 0 //定義是否有溫度功能 =0時(shí)無(wú)溫度,=1時(shí)有溫度 8888888888
- #include "eeprom52.h"
- #define yh 0x80 //LCD第一行的初始位置,因?yàn)長(zhǎng)CD1602字符地址首位D7恒定為1(100000000=80)
- #define er 0x80+0x40 //LCD第二行初始位置(因?yàn)榈诙械谝粋(gè)字符位置地址是0x40)
- //液晶屏的與C51之間的引腳連接定義(顯示數(shù)據(jù)線接C51的P0口)
- sbit en=P2^7;
- sbit rw=P2^6; //如果硬件上rw接地,就不用寫(xiě)這句和后面的rw=0了
- sbit rs=P2^5;
- //校時(shí)按鍵與C51的引腳連接定義
- sbit set=P3^0; //設(shè)置鍵
- sbit add=P3^1; //加鍵
- sbit dec=P3^2; //減鍵
- sbit seeNL_NZ=P3^3; //查看農(nóng)歷/鬧鐘
- sbit DQ=P3^7; // 溫度 88888888888888
- sbit buzzer=P2^0; //蜂鳴器,通過(guò)三極管8550驅(qū)動(dòng),端口低電平響
- sbit led=P2^4; //LCD背光開(kāi)關(guān) 888888888
- bit led1=1;
- bit NZ_sdgb=1;
- unsigned char temp_miao;
- unsigned char bltime; //背光亮的時(shí)間 88888888888
- //DS1302時(shí)鐘芯片與C51之間的引腳連接定義
- sbit IO=P1^1;
- sbit SCLK=P1^0;
- sbit RST=P1^2;
- char a,miao,shi,fen,ri,yue,week,setn;
- int temp,nian;
- uint flag; //flag用于讀取頭文件中的溫度值,和顯示溫度值 8888888888888
- bit c_moon;
- char nz_shi,nz_fen,setNZn; //定義鬧鐘變量
- uchar shangyimiao,bsn,temp_hour; //記錄上一秒時(shí)間
- uchar T_NL_NZ; //計(jì)數(shù)器
- bit timerOn=0; //鬧鐘啟用標(biāo)志位
- bit baoshi=0; //整點(diǎn)報(bào)時(shí)標(biāo)志位
- bit p_r=0; //平年/潤(rùn)年 =0表示平年,=1表示潤(rùn)年
- data uchar year_moon,month_moon,day_moon;
- sbit ACC0=ACC^0;
- sbit ACC7=ACC^7;
- /************************************************************
- ACC累加器=A
- ACC.0=E0H
- ACC.0就是ACC的第0位。Acc可以位尋址。
- 累加器ACC是一個(gè)8位的存儲(chǔ)單元,是用來(lái)放數(shù)據(jù)的。但是,這個(gè)存儲(chǔ)單元有其特殊的地位,
- 是單片機(jī)中一個(gè)非常關(guān)鍵的單元,很多運(yùn)算都要通過(guò)ACC來(lái)進(jìn)行。以后在學(xué)習(xí)指令時(shí),
- 常用A來(lái)表示累加器。但有一些地方例外,比如在PUSH指令中,就必須用ACC這樣的名字。
- 一般的說(shuō)法,A代表了累加器中的內(nèi)容、而ACC代表的是累加器的地址。
- ***************************************************************/
- /******************把數(shù)據(jù)保存到單片機(jī)內(nèi)部eeprom中******************/
- void write_eeprom()
- {
- SectorErase(0x2000);
- byte_write(0x2000, nz_shi);
- byte_write(0x2001, nz_fen);
- byte_write(0x2002, timerOn);
- byte_write(0x2060, a_a);
- }
- /******************把數(shù)據(jù)從單片機(jī)內(nèi)部eeprom中讀出來(lái)*****************/
- void read_eeprom()
- {
- nz_shi = byte_read(0x2000);
- nz_fen = byte_read(0x2001);
- timerOn = byte_read(0x2002);
- a_a = byte_read(0x2060);
- }
- /**************開(kāi)機(jī)自檢eeprom初始化*****************/
- void init_eeprom()
- {
- read_eeprom(); //先讀
- if(a_a != 1) //新的單片機(jī)初始單片機(jī)內(nèi)問(wèn)eeprom
- {
- nz_shi = 12;
- nz_fen = 30;
- timerOn=0;
- a_a = 1;
- write_eeprom(); //保存數(shù)據(jù)
- }
- }
- //********陽(yáng)歷轉(zhuǎn)換陰歷表************************************
- 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
- };
- ///月份數(shù)據(jù)表
- code uchar day_code1[9]={0x0,0x1f,0x3b,0x5a,0x78,0x97,0xb5,0xd4,0xf3};
- code uint day_code2[3]={0x111,0x130,0x14e};
- /*
- 函數(shù)功能:輸入BCD陽(yáng)歷數(shù)據(jù),輸出BCD陰歷數(shù)據(jù)(只允許1901-2099年)
- 調(diào)用函數(shù)示例:Conversion(c_sun,year_sun,month_sun,day_sun)
- 如:計(jì)算2004年10月16日Conversion(0,0x4,0x10,0x16);
- c_sun,year_sun,month_sun,day_sun均為BCD數(shù)據(jù),c_sun為世紀(jì)標(biāo)志位,c_sun=0為21世
- 紀(jì),c_sun=1為19世紀(jì)
- 調(diào)用函數(shù)后,原有數(shù)據(jù)不變,讀c_moon,year_moon,month_moon,day_moon得出陰歷BCD數(shù)據(jù)
- */
- bit c_moon;
- //子函數(shù),用于讀取數(shù)據(jù)表中農(nóng)歷月的大月或小月,如果該月為大返回1,為小返回0
- bit get_moon_day(uchar month_p,uint table_addr)
- {
- uchar temp10;
- switch (month_p){
- case 1:{temp10=year_code[table_addr]&0x08;
- if (temp10==0)return(0);else return(1);}
- case 2:{temp10=year_code[table_addr]&0x04;
- if (temp10==0)return(0);else return(1);}
- case 3:{temp10=year_code[table_addr]&0x02;
- if (temp10==0)return(0);else return(1);}
- case 4:{temp10=year_code[table_addr]&0x01;
- if (temp10==0)return(0);else return(1);}
- case 5:{temp10=year_code[table_addr+1]&0x80;
- if (temp10==0) return(0);else return(1);}
- case 6:{temp10=year_code[table_addr+1]&0x40;
- if (temp10==0)return(0);else return(1);}
- case 7:{temp10=year_code[table_addr+1]&0x20;
- if (temp10==0)return(0);else return(1);}
- case 8:{temp10=year_code[table_addr+1]&0x10;
- if (temp10==0)return(0);else return(1);}
- case 9:{temp10=year_code[table_addr+1]&0x08;
- if (temp10==0)return(0);else return(1);}
- case 10:{temp10=year_code[table_addr+1]&0x04;
- if (temp10==0)return(0);else return(1);}
- case 11:{temp10=year_code[table_addr+1]&0x02;
- if (temp10==0)return(0);else return(1);}
- case 12:{temp10=year_code[table_addr+1]&0x01;
- if (temp10==0)return(0);else return(1);}
- case 13:{temp10=year_code[table_addr+2]&0x80;
- if (temp10==0)return(0);else return(1);}
- default:return(2);
- }
- }
- /*
- 函數(shù)功能:輸入BCD陽(yáng)歷數(shù)據(jù),輸出BCD陰歷數(shù)據(jù)(只允許1901-2099年)
- 調(diào)用函數(shù)示例:Conversion(c_sun,year_sun,month_sun,day_sun)
- 如:計(jì)算2004年10月16日Conversion(0,0x4,0x10,0x16);
- c_sun,year_sun,month_sun,day_sun均為BCD數(shù)據(jù),c_sun為世紀(jì)標(biāo)志位,c_sun=0為21世
- 紀(jì),c_sun=1為19世紀(jì)
- 調(diào)用函數(shù)后,原有數(shù)據(jù)不變,讀c_moon,year_moon,month_moon,day_moon得出陰歷BCD數(shù)據(jù)
- */
- void Conversion(bit c,uchar year,uchar month,uchar day)
- { //c=0 為21世紀(jì),c=1 為19世紀(jì) 輸入輸出數(shù)據(jù)均為BCD數(shù)據(jù)
- uchar temp1,temp2,temp3,month_p;
- uint temp4,table_addr;
- bit flag2,flag_y;
- temp1=year/16; //BCD->hex 先把數(shù)據(jù)轉(zhuǎn)換為十六進(jìn)制
- temp2=year%16;
- // year=temp1*10+temp2;
- year=temp1*16+temp2;
- temp1=month/16;
- temp2=month%16;
- //month=temp1*10+temp2;
- month=temp1*16+temp2;
- temp1=day/16;
- temp2=day%16;
- //day=temp1*10+temp2;
- day=temp1*16+temp2;
- //定位數(shù)據(jù)表地址
- if(c==0){
- table_addr=(year+0x64-1)*0x3;
- }
- else {
- table_addr=(year-1)*0x3;
- }
- //定位數(shù)據(jù)表地址完成
- //取當(dāng)年春節(jié)所在的公歷月份
- temp1=year_code[table_addr+2]&0x60;
- temp1=_cror_(temp1,5);
- //取當(dāng)年春節(jié)所在的公歷月份完成
- //取當(dāng)年春節(jié)所在的公歷日
- temp2=year_code[table_addr+2]&0x1f;
- //取當(dāng)年春節(jié)所在的公歷日完成
- // 計(jì)算當(dāng)年春年離當(dāng)年元旦的天數(shù),春節(jié)只會(huì)在公歷1月或2月
- if(temp1==0x1){
- temp3=temp2-1;
- }
- else{
- temp3=temp2+0x1f-1;
- }
- // 計(jì)算當(dāng)年春年離當(dāng)年元旦的天數(shù)完成
- //計(jì)算公歷日離當(dāng)年元旦的天數(shù),為了減少運(yùn)算,用了兩個(gè)表
- //day_code1[9],day_code2[3]
- //如果公歷月在九月或前,天數(shù)會(huì)少于0xff,用表day_code1[9],
- //在九月后,天數(shù)大于0xff,用表day_code2[3]
- //如輸入公歷日為8月10日,則公歷日離元旦天數(shù)為day_code1[8-1]+10-1
- //如輸入公歷日為11月10日,則公歷日離元旦天數(shù)為day_code2[11-10]+10-1
- if (month<10){
- temp4=day_code1[month-1]+day-1;
- }
- else{
- temp4=day_code2[month-10]+day-1;
- }
- if ((month>0x2)&&(year%0x4==0)){ //如果公歷月大于2月并且該年的2月為閏月,天數(shù)加1
- temp4+=1;
- }
- //計(jì)算公歷日離當(dāng)年元旦的天數(shù)完成
- //判斷公歷日在春節(jié)前還是春節(jié)后
- if (temp4>=temp3){ //公歷日在春節(jié)后或就是春節(jié)當(dāng)日使用下面代碼進(jìn)行運(yùn)算
- temp4-=temp3;
- month=0x1;
- month_p=0x1; //month_p為月份指向,公歷日在春節(jié)前或就是春節(jié)當(dāng)日month_p指向首月
- flag2=get_moon_day(month_p,table_addr); //檢查該農(nóng)歷月為大小還是小月,大月返回1,小月返回0
- flag_y=0;
- if(flag2==0)temp1=0x1d; //小月29天
- else temp1=0x1e; //大小30天
- temp2=year_code[table_addr]&0xf0;
- temp2=_cror_(temp2,4); //從數(shù)據(jù)表中取該年的閏月月份,如為0則該年無(wú)閏月
- while(temp4>=temp1){
- temp4-=temp1;
- month_p+=1;
- if(month==temp2){
- flag_y=~flag_y;
- if(flag_y==0)month+=1;
- }
- else month+=1;
- flag2=get_moon_day(month_p,table_addr);
- if(flag2==0)temp1=0x1d;
- else temp1=0x1e;
- }
- day=temp4+1;
- }
- else{ //公歷日在春節(jié)前使用下面代碼進(jìn)行運(yùn)算
- temp3-=temp4;
- if (year==0x0){year=0x63;c=1;}
- else year-=1;
- table_addr-=0x3;
- month=0xc;
- temp2=year_code[table_addr]&0xf0;
- temp2=_cror_(temp2,4);
- if (temp2==0)
- month_p=0xc;
- else
- month_p=0xd; //
-
- //month_p為月份指向,如果當(dāng)年有閏月,一年有十三個(gè)月,月指向13,無(wú)閏月指向12
-
- flag_y=0;
- flag2=get_moon_day(month_p,table_addr);
- if(flag2==0)temp1=0x1d;
- else temp1=0x1e;
- while(temp3>temp1){
- temp3-=temp1;
- month_p-=1;
- if(flag_y==0)month-=1;
- if(month==temp2)flag_y=~flag_y;
- flag2=get_moon_day(month_p,table_addr);
- if(flag2==0)temp1=0x1d;
- else temp1=0x1e;
- }
- day=temp1-temp3+1;
- }
- c_moon=c; //HEX->BCD ,運(yùn)算結(jié)束后,把數(shù)據(jù)轉(zhuǎn)換為BCD數(shù)據(jù)
- temp1=year/10;
- temp1=_crol_(temp1,4);
- temp2=year%10;
- year_moon=temp1|temp2;
- temp1=month/10;
- temp1=_crol_(temp1,4);
- temp2=month%10;
- month_moon=temp1|temp2;
- temp1=day/10;
- temp1=_crol_(temp1,4);
- temp2=day%10;
- day_moon=temp1|temp2;
- }
- /*
- 函數(shù)功能:輸入BCD陽(yáng)歷數(shù)據(jù),輸出BCD星期數(shù)據(jù)(只允許1901-2099年)
- 調(diào)用函數(shù)示例:Conver_week(c_sun,year_sun,month_sun,day_sun)
- 如:計(jì)算2004年10月16日Conversion(0,0x4,0x10,0x16);
- c_sun,year_sun,month_sun,day_sun均為BCD數(shù)據(jù),c_sun為世紀(jì)標(biāo)志位,c_sun=0為21世
- 紀(jì),c_sun=1為19世紀(jì)
- 調(diào)用函數(shù)后,原有數(shù)據(jù)不變,讀week得出陰歷BCD數(shù)據(jù)
- */
- code uchar table_week[12]={0,3,3,6,1,4,6,2,5,0,3,5}; //月修正數(shù)據(jù)表
- /*
- 算法:日期+年份+所過(guò)閏年數(shù)+月較正數(shù)之和除7 的余數(shù)就是星期但如果是在
- 閏年又不到3 月份上述之和要減一天再除7
- 星期數(shù)為0
- */
- void Conver_week(uchar year,uchar month,uchar day)
- {//c=0 為21世紀(jì),c=1 為19世紀(jì) 輸入輸出數(shù)據(jù)均為BCD數(shù)據(jù)
- uchar p1,p2;
- year+=0x64; //如果為21世紀(jì),年份數(shù)加100
- p1=year/0x4; //所過(guò)閏年數(shù)只算1900年之后的
- p2=year+p1;
- p2=p2%0x7; //為節(jié)省資源,先進(jìn)行一次取余,避免數(shù)大于0xff,避免使用整型數(shù)據(jù)
- p2=p2+day+table_week[month-1];
- if (year%0x4==0&&month<3)p2-=1;
- week=p2%0x7;
- }
- /**************************************************************/
- uchar code tab1[]={"20 - - "}; //年顯示的固定字符
- uchar code tab2[]={" : : "}; //時(shí)間顯示的固定字符
- uchar code nlp[]={"NL: - - PING"}; //農(nóng)歷平年顯示
- uchar code nlr[]={"NL: - - RUN "}; //農(nóng)歷潤(rùn)年顯示
- uchar code NZd[]={"timer: : "}; //顯示鬧鐘固定點(diǎn)
- uchar code qk[]= {" "}; //清空顯示
- uchar code tm[]= {"time"};
- //=====================DS18B20=============================================
- //******************************************************************************
- void Delayns(int num)//延時(shí)函數(shù)
- {
- while(num--);
- }
- //******************************************************************************
- void Init_DS18B20(void)//初始化ds1820
- {
- unsigned char x=0;
- DQ = 1; //DQ復(fù)位
- Delayns(8); //稍做延時(shí)
- DQ = 0; //單片機(jī)將DQ拉低
- Delayns(80); //精確延時(shí) 大于 480us
- DQ = 1; //拉高總線
- Delayns(14);
- x=DQ; //稍做延時(shí)后 如果x=0則初始化成功 x=1則初始化失敗
- Delayns(20);
- }
- //******************************************************************************
- unsigned char ReadOneChar(void)//讀一個(gè)字節(jié)
- {
- unsigned char i=0;
- unsigned char dat = 0;
- for (i=8;i>0;i--)
- {
- DQ = 0; // 給脈沖信號(hào)
- dat>>=1;
- DQ = 1; // 給脈沖信號(hào)
- if(DQ)
- dat|=0x80;
- Delayns(4);
- }
- return(dat);
- }
- //******************************************************************************
- void WriteOneChar(unsigned char dat)//寫(xiě)一個(gè)字節(jié)
- {
- unsigned char i=0;
- for (i=8; i>0; i--)
- {
- DQ = 0;
- DQ = dat&0x01;
- Delayns(5);
- DQ = 1;
- dat>>=1;
- }
- }
- //******************************************************************************
- unsigned int ReadTemperature(void)//讀取溫度
- {
- unsigned char a=0;
- unsigned char b=0;
- unsigned int t=0;
- float tt=0;
- Init_DS18B20();
- WriteOneChar(0xCC); // 跳過(guò)讀序號(hào)列號(hào)的操作
- WriteOneChar(0x44); // 啟動(dòng)溫度轉(zhuǎn)換
- Init_DS18B20();
- WriteOneChar(0xCC); //跳過(guò)讀序號(hào)列號(hào)的操作
- WriteOneChar(0xBE); //讀取溫度寄存器
- a=ReadOneChar(); //讀低8位
- b=ReadOneChar(); //讀高8位
- t=b;
- t<<=8;
- t=t|a;
- tt=t*0.0625;
- t= tt*10+0.5; //放大10倍輸出并四舍五入
- return(t);
- }
- //*****************************************************************************
- //延時(shí)函數(shù),后面經(jīng)常調(diào)用
- void delay(uint xms)//延時(shí)函數(shù),有參函數(shù)
- {
- uint x,y;
- for(x=xms;x>0;x--)
- for(y=110;y>0;y--);
- }
- /********液晶寫(xiě)入指令函數(shù)與寫(xiě)入數(shù)據(jù)函數(shù),以后可調(diào)用**************/
- /*在這個(gè)程序中,液晶寫(xiě)入有關(guān)函數(shù)會(huì)在DS1302的函數(shù)中調(diào)用,所以液晶程序要放在前面*/
- void write_1602com(uchar com)//****液晶寫(xiě)入指令函數(shù)****
- {
- rs=0;//數(shù)據(jù)/指令選擇置為指令
- rw=0; //讀寫(xiě)選擇置為寫(xiě)
- P0=com;//送入數(shù)據(jù)
- delay(1);
- en=1;//拉高使能端,為制造有效的下降沿做準(zhǔn)備
- delay(1);
- en=0;//en由高變低,產(chǎn)生下降沿,液晶執(zhí)行命令
- }
- void write_1602dat(uchar dat)//***液晶寫(xiě)入數(shù)據(jù)函數(shù)****
- {
- rs=1;//數(shù)據(jù)/指令選擇置為數(shù)據(jù)
- rw=0; //讀寫(xiě)選擇置為寫(xiě)
- P0=dat;//送入數(shù)據(jù)
- delay(1);
- en=1; //en置高電平,為制造下降沿做準(zhǔn)備
- delay(1);
- en=0; //en由高變低,產(chǎn)生下降沿,液晶執(zhí)行命令
- }
- void lcd_init()//***液晶初始化函數(shù)****
- {
- write_1602com(0x38);//設(shè)置液晶工作模式,意思:16*2行顯示,5*7點(diǎn)陣,8位數(shù)據(jù)
- write_1602com(0x0c);//開(kāi)顯示不顯示光標(biāo)
- write_1602com(0x06);//整屏不移動(dòng),光標(biāo)自動(dòng)右移
- write_1602com(0x01);//清顯示
- write_1602com(yh+1);//日歷顯示固定符號(hào)從第一行第1個(gè)位置之后開(kāi)始顯示
- for(a=0;a<14;a++)
- {
- write_1602dat(tab1[a]);//向液晶屏寫(xiě)日歷顯示的固定符號(hào)部分
- //delay(3);
- }
- write_1602com(er);//時(shí)間顯示固定符號(hào)寫(xiě)入位置,從第2個(gè)位置后開(kāi)始顯示
- for(a=0;a<8;a++)
- {
- write_1602dat(tab2[a]);//寫(xiě)顯示時(shí)間固定符號(hào),兩個(gè)冒號(hào)
- //delay(3);
- }
- }
- /*********************over***********************/
- /***************DS1302有關(guān)子函數(shù)********************/
- void write_byte(uint dat)//寫(xiě)一個(gè)字節(jié)
- {
- ACC=dat;
- RST=1;
- for(a=8;a>0;a--)
- {
- IO=ACC0;
- SCLK=0;
- SCLK=1;
- ACC=ACC>>1;
- }
- }
- uint read_byte()//讀一個(gè)字節(jié)
- {
- RST=1;
- for(a=8;a>0;a--)
- {
- ACC7=IO;
- SCLK=1;
- SCLK=0;
- ACC=ACC>>1;
- }
- return (ACC);
- }
- //----------------------------------------
- void write_1302(uint add,uint dat)//向1302芯片寫(xiě)函數(shù),指定寫(xiě)入地址,數(shù)據(jù)
- {
- RST=0;
- SCLK=0;
- RST=1;
- write_byte(add);
- write_byte(dat);
- SCLK=1;
- RST=0;
- }
- uint read_1302(uint add)//從1302讀數(shù)據(jù)函數(shù),指定讀取數(shù)據(jù)來(lái)源地址
- {
- uint temp11;
- RST=0;
- SCLK=0;
- RST=1;
- write_byte(add);
- temp11=read_byte();
- SCLK=1;
- RST=0;
- return(temp11);
- }
- uint BCD_Decimal(int bcd)//BCD碼轉(zhuǎn)十進(jìn)制函數(shù),輸入BCD,返回十進(jìn)制
- {
- // uchar Decimal;
- // Decimal=bcd>>4;
- return((bcd>>4)*10+(bcd&0x0F));
- }
- //--------------------------------------
- void ds1302_init() //1302芯片初始化子函數(shù)(2010-01-07,12:00:00,week4)
- {
- RST=0;
- SCLK=0;
-
- write_1302(0x8e,0x00); //允許寫(xiě),禁止寫(xiě)保護(hù)
- //write_1302(0x80,0x00); //向DS1302內(nèi)寫(xiě)秒寄存器80H寫(xiě)入初始秒數(shù)據(jù)00
- //write_1302(0x82,0x00);//向DS1302內(nèi)寫(xiě)分寄存器82H寫(xiě)入初始分?jǐn)?shù)據(jù)00
- //write_1302(0x84,0x12);//向DS1302內(nèi)寫(xiě)小時(shí)寄存器84H寫(xiě)入初始小時(shí)數(shù)據(jù)12
- //write_1302(0x8a,0x04);//向DS1302內(nèi)寫(xiě)周寄存器8aH寫(xiě)入初始周數(shù)據(jù)4
- //write_1302(0x86,0x07);//向DS1302內(nèi)寫(xiě)日期寄存器86H寫(xiě)入初始日期數(shù)據(jù)07
- //write_1302(0x88,0x01);//向DS1302內(nèi)寫(xiě)月份寄存器88H寫(xiě)入初始月份數(shù)據(jù)01
- //write_1302(0x8c,0x17);//向DS1302內(nèi)寫(xiě)年份寄存器8cH寫(xiě)入初始年份數(shù)據(jù)17
- write_1302(0x8e,0x80); //打開(kāi)寫(xiě)保護(hù)
- }
- //------------------------------------
- //溫度顯示子函數(shù)
- void write_temp(uchar add,uint dat)//向LCD寫(xiě)溫度數(shù)據(jù),并指定顯示位置
- {
- uint gw,sw,bw;
- bw=dat/100;//取得百位
- sw=dat%100/10;//取得十位數(shù)字
- gw=dat%10;//取得個(gè)位數(shù)字
- write_1602com(er+add);//er是頭文件規(guī)定的值0x80+0x40
- write_1602dat(0x30+bw);
- write_1602dat(0x30+sw);//數(shù)字+30得到該數(shù)字的LCD1602顯示碼
- write_1602dat('.');
- write_1602dat(0x30+gw);//數(shù)字+30得到該數(shù)字的LCD1602顯示碼
- write_1602dat(0xdf);//顯示溫度的小圓圈符號(hào),0xdf是液晶屏字符庫(kù)的該符號(hào)地址碼
- write_1602dat(0x43); //顯示"C"符號(hào),0x43是液晶屏字符庫(kù)里大寫(xiě)C的地址碼
- }
- //------------------------------------
- //時(shí)分秒顯示子函數(shù)
- void write_sfm(uchar add,uchar dat)//向LCD寫(xiě)時(shí)分秒,有顯示位置加、現(xiàn)示數(shù)據(jù),兩個(gè)參數(shù)
- {
- uchar gw,sw;
- gw=dat%10;//取得個(gè)位數(shù)字
- sw=dat/10;//取得十位數(shù)字
- write_1602com(er+add);//er是頭文件規(guī)定的值0x80+0x40
- write_1602dat(0x30+sw);//數(shù)字+30得到該數(shù)字的LCD1602顯示碼
- write_1602dat(0x30+gw);//數(shù)字+30得到該數(shù)字的LCD1602顯示碼
- }
- //-------------------------------------
- //年月日顯示子函數(shù)
- void write_nyr(uchar add,uchar dat)//向LCD寫(xiě)年月日,有顯示位置加數(shù)、顯示數(shù)據(jù),兩個(gè)參數(shù)
- {
- uchar gw,sw;
- gw=dat%10;//取得個(gè)位數(shù)字
- sw=dat/10;//取得十位數(shù)字
- write_1602com(yh+add);//設(shè)定顯示位置為第一個(gè)位置+add
- write_1602dat(0x30+sw);//數(shù)字+30得到該數(shù)字的LCD1602顯示碼
- write_1602dat(0x30+gw);//數(shù)字+30得到該數(shù)字的LCD1602顯示碼
- }
- //------------------------------------
- //農(nóng)歷顯示子函數(shù)
- void write_nl(uchar add,uchar dat)//向LCD寫(xiě)時(shí)分秒,有顯示位置加、現(xiàn)示數(shù)據(jù),兩個(gè)參數(shù)
- {
-
- uchar gw,sw;
- //gw=dat%10;//取得個(gè)位數(shù)字
- //sw=dat/10;//取得十位數(shù)字
- gw=dat%16;//取得個(gè)位數(shù)字
- sw=dat/16;//取得十位數(shù)字
- write_1602com(er+add);//er是頭文件規(guī)定的值0x80+0x40
- // write_1602dat(0x30+sw);//數(shù)字+30得到該數(shù)字的LCD1602顯示碼
- // write_1602dat(0x30+gw);//數(shù)字+30得到該數(shù)字的LCD1602顯示碼
- write_1602dat('0'+sw);//數(shù)字+30得到該數(shù)字的LCD1602顯示碼
- write_1602dat('0'+gw);//數(shù)字+30得到該數(shù)字的LCD1602顯示碼
- }
- //-------------------------------------------
- void write_week(uchar week)//寫(xiě)星期函數(shù)
- {
- write_1602com(yh+0x0c);//星期字符的顯示位置
- switch(week)
- {
- case 1:write_1602dat('M');//星期數(shù)為1時(shí),顯示
- write_1602dat('O');
- write_1602dat('N');
- break;
-
- case 2:write_1602dat('T');//星期數(shù)據(jù)為2時(shí)顯示
- write_1602dat('U');
- write_1602dat('E');
- break;
-
- case 3:write_1602dat('W');//星期數(shù)據(jù)為3時(shí)顯示
- write_1602dat('E');
- write_1602dat('D');
- break;
-
- case 4:write_1602dat('T');//星期數(shù)據(jù)為4是顯示
- write_1602dat('H');
- write_1602dat('U');
- break;
-
- case 5:write_1602dat('F');//星期數(shù)據(jù)為5時(shí)顯示
- write_1602dat('R');
- write_1602dat('I');
- break;
-
- case 6:write_1602dat('S');//星期數(shù)據(jù)為6時(shí)顯示
- write_1602dat('T');
- write_1602dat('A');
- break;
-
- case 0:write_1602dat('S');//星期數(shù)據(jù)為7時(shí)顯示
- write_1602dat('U');
- write_1602dat('N');
- break;
- }
- }
- //****************鍵盤(pán)掃描有關(guān)函數(shù)**********************
- void keyscan()
- {
- if(TR1==1&&setn==0&&setNZn==0&&(add==0||dec==0))
- NZ_sdgb=0;
- if(led1==1) //背光暗時(shí),按下任意按鍵打開(kāi)背光
- {
- if(seeNL_NZ==0||set==0||add==0||dec==0)
- led1=0;
- }
- else if(led1==0)
- {
- if(seeNL_NZ==0)
- {
- delay(9);
- if(seeNL_NZ==0)
- {
- led1=0;
- bltime=0;
- // NZ_sdgb=0;
- if((setn==0)&&(setNZn==0)) //在沒(méi)有進(jìn)入調(diào)時(shí)模式時(shí)才可按動(dòng)
- {
- buzzer=0;//蜂鳴器短響一次
- delay(20);
- buzzer=1;
-
- if(TR1==1)
- {
- TR1=0;
- }
- else
- {
- T_NL_NZ++;
- NZ_sdgb=1;
- if(T_NL_NZ==3)
- {
- setn=0;
- setNZn=0;
- T_NL_NZ=0;
- }
- }
- }
- while(seeNL_NZ==0);
- }
- }
-
-
- if(set==0)//---------------set為功能鍵(設(shè)置鍵)--------------------
- {
- delay(9);//延時(shí),用于消抖動(dòng)
- if(set==0)//延時(shí)后再次確認(rèn)按鍵按下
- {
- led1=0;
- bltime=0;
- // NZ_sdgb=0;
- buzzer=0;//蜂鳴器短響一次
- delay(20);
- buzzer=1;
- while(!set);
- if(T_NL_NZ==0x02) //證明是對(duì)鬧鐘進(jìn)行設(shè)置
- {
- setNZn++;
- if(setNZn==4) //鬧鐘設(shè)定成功,退回到正常顯示并開(kāi)啟鬧鐘
- {
- setNZn=0;
- setn=0;
- // timerOn=1;
- }
- switch(setNZn)
- {
- case 0: //正常顯示日期時(shí)間
- write_1602com(0x0c); //設(shè)置光標(biāo)不閃?
- write_1602com(er); //時(shí)間顯示固定符號(hào)寫(xiě)入位置?
- for(a=0;a<16;a++)
- write_1602dat(NZd[a]); //寫(xiě)顯示時(shí)間固定符號(hào),兩個(gè)冒號(hào)
-
- write_sfm(7,nz_shi); //鬧鐘 時(shí)
- write_sfm(10,nz_fen); //鬧鐘 分
- write_1602com(er+13);
- if(timerOn==1)
- {
- write_1602dat('O');
- write_1602dat('N');
- write_1602dat(' ');
- }
- else
- {
- write_1602dat('O');
- write_1602dat('F');
- write_1602dat('F');
- }
-
- // write_sfm(14,nz_miao); //鬧鐘 秒
- break;
- case 1: //鬧鐘時(shí)光標(biāo)閃爍
- write_1602com(er+8); //設(shè)置按鍵按動(dòng)一次,小時(shí)位置顯示光標(biāo) //er+0x09;
- write_1602com(0x0f); //設(shè)置光標(biāo)為閃爍
- break;
- case 2: //鬧鐘分光標(biāo)閃爍
- write_1602com(er+11); //設(shè)置按鍵按動(dòng)一次,位置顯示光標(biāo) //er+0x09;
- write_1602com(0x0f); //設(shè)置光標(biāo)為閃爍
- break;
- case 3: //鬧鐘光標(biāo)閃爍
- write_1602com(0x0c); //設(shè)置光標(biāo)為不閃爍
- write_1602com(er+13);
- if(timerOn==1)
- {
- write_1602dat('O');
- write_1602dat('N');
- write_1602dat(' ');
- }
- else
- {
- write_1602dat('O');
- write_1602dat('F');
- write_1602dat('F');
- }
- break;
- }
- }
-
- else //證明是對(duì)時(shí)間及日期進(jìn)行設(shè)置
- {
- if(T_NL_NZ==0)
- {
- setn++;
- if(setn==7)
- setn=0; //設(shè)置按鍵共有秒、分、時(shí)、星期、日、月、年、返回,8個(gè)功能循環(huán)
- switch(setn)
- {
- case 1: TR0=0;//關(guān)閉定時(shí)器
- //TR1=0;
- write_1602com(er+7);//設(shè)置按鍵按動(dòng)一次,秒位置顯示光標(biāo) //er+0x09;
- write_1602com(0x0f);//設(shè)置光標(biāo)為閃爍
- /* temp=(miao)/10*16+(miao)%10;//秒數(shù)據(jù)寫(xiě)入DS1302
- write_1302(0x8e,0x00);
- write_1302(0x80,0x80|temp);//miao
- write_1302(0x8e,0x80); */
- break;
- case 2:
- write_1602com(er+4); //按2次fen位置顯示光標(biāo) //er+0x06
- //write_1602com(0x0f);
- break;
- case 3:
- write_1602com(er+1); //按動(dòng)3次,shi
- //write_1602com(0x0f);
- break;
- // case 4: write_1602com(yh+0x0e);//按動(dòng)4次,week
- //write_1602com(0x0f);
- // break;
- case 4: write_1602com(yh+0x0a);//按動(dòng)4次,ri
- //write_1602com(0x0f);
- break;
- case 5: write_1602com(yh+0x07);//按動(dòng)5次,yue
- //write_1602com(0x0f);
- break;
- case 6: write_1602com(yh+0x04);//按動(dòng)6次,nian
- //write_1602com(0x0f);
- break;
- case 0:
- write_1602com(0x0c);//按動(dòng)到第7次,設(shè)置光標(biāo)不閃爍
- TR0=1;//打開(kāi)定時(shí)器
- temp=(miao)/10*16+(miao)%10;
- write_1302(0x8e,0x00);
- write_1302(0x80,0x00|temp);//miao數(shù)據(jù)寫(xiě)入DS1302
- write_1302(0x8e,0x80);
- break;
- }
- }
- }
- }
- }
- //------------------------------加鍵add----------------------------
- if((setn!=0)&&(setNZn==0))//當(dāng)set按下以下。再按以下鍵才有效(按鍵次數(shù)不等于零)
- {
- if(add==0) //上調(diào)鍵
- {
- delay(10);
- if(add==0)
- {
- led1=0;
- bltime=0;
-
- buzzer=0;//蜂鳴器短響一次
- delay(20);
- buzzer=1;
- while(!add);
- switch(setn)
- {
- case 1:miao++;//設(shè)置鍵按動(dòng)1次,調(diào)秒
- if(miao>=60)
- miao=0;//秒超過(guò)59,再加1,就歸零
- write_sfm(0x06,miao);//令LCD在正確位置顯示"加"設(shè)定好的秒數(shù)
- temp=(miao)/10*16+(miao)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00); //允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x80,temp); //向DS1302內(nèi)寫(xiě)秒寄存器80H寫(xiě)入調(diào)整后的秒數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80); //打開(kāi)寫(xiě)保護(hù)
- write_1602com(er+7);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,光標(biāo)自動(dòng)右移,所以要指定返回
- //write_1602com(0x0b);
- break;
- case 2:fen++;
- if(fen>=60)
- fen=0;
- write_sfm(0x03,fen);//令LCD在正確位置顯示"加"設(shè)定好的分?jǐn)?shù)據(jù)
- temp=(fen)/10*16+(fen)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x82,temp);//向DS1302內(nèi)寫(xiě)分寄存器82H寫(xiě)入調(diào)整后的分?jǐn)?shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(er+4);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,在這里是寫(xiě)回原來(lái)的位置
- break;
- case 3:shi++;
- if(shi>=24)
- shi=0;
- write_sfm(0x00,shi);//令LCD在正確的位置顯示"加"設(shè)定好的小時(shí)數(shù)據(jù)
- temp=(shi)/10*16+(shi)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x84,temp);//向DS1302內(nèi)寫(xiě)小時(shí)寄存器84H寫(xiě)入調(diào)整后的小時(shí)數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(er+1);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
- break;
- /*
- case 4:week++;
- if(week==8)
- week=1;
- write_1602com(yh+0x0C);//指定'加'后的周數(shù)據(jù)顯示位置
- write_week(week);//指定周數(shù)據(jù)顯示內(nèi)容
- temp=(week)/10*16+(week)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x8a,temp);//向DS1302內(nèi)寫(xiě)周寄存器8aH寫(xiě)入調(diào)整后的周數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(yh+0x0e);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
- break;
- */
- case 4:ri++;
- if(ri>=32)
- ri=1;
- Conver_week(nian,yue,ri);
- write_week(week);
- write_nyr(9,ri);//令LCD在正確的位置顯示"加"設(shè)定好的日期數(shù)據(jù)
- temp=(ri)/10*16+(ri)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x86,temp);//向DS1302內(nèi)寫(xiě)日期寄存器86H寫(xiě)入調(diào)整后的日期數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(yh+10);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
-
- break;
- case 5:yue++;
- if(yue>=13)
- yue=1;
- Conver_week(nian,yue,ri);
- write_week(week);
- write_nyr(6,yue);//令LCD在正確的位置顯示"加"設(shè)定好的月份數(shù)據(jù)
- temp=(yue)/10*16+(yue)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x88,temp);//向DS1302內(nèi)寫(xiě)月份寄存器88H寫(xiě)入調(diào)整后的月份數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(yh+7);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
-
- break;
- case 6:nian++;
- if(nian>=100)
- nian=0;
- Conver_week(nian,yue,ri);
- write_week(week);
- write_nyr(3,nian);//令LCD在正確的位置顯示"加"設(shè)定好的年份數(shù)據(jù)
- temp=(nian)/10*16+(nian)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x8c,temp);//向DS1302內(nèi)寫(xiě)年份寄存器8cH寫(xiě)入調(diào)整后的年份數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(yh+4);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
-
- break;
- }
- }
-
- }
- //------------------減鍵dec,各句功能參照'加鍵'注釋---------------
- if(dec==0)
- {
- delay(10);//調(diào)延時(shí),消抖動(dòng)
- if(dec==0)
- {
- led1=0;
- bltime=0;
-
- buzzer=0;//蜂鳴器短響一次
- delay(20);
- buzzer=1;
- while(!dec);
- switch(setn)
- {
- case 1:
- miao--;
- if(miao<0)
- miao=59;//秒數(shù)據(jù)減到-1時(shí)自動(dòng)變成59
- write_sfm(0x06,miao);//在LCD的正確位置顯示改變后新的秒數(shù)
- temp=(miao)/10*16+(miao)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00); //允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x80,temp); //向DS1302內(nèi)寫(xiě)秒寄存器80H寫(xiě)入調(diào)整后的秒數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80); //打開(kāi)寫(xiě)保護(hù)
- write_1602com(er+7);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,在這里是寫(xiě)回原來(lái)的位置
- //write_1602com(0x0b);
- break;
- case 2:
- fen--;
- if(fen<0)
- fen=59;
- write_sfm(3,fen);
- temp=(fen)/10*16+(fen)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x82,temp);//向DS1302內(nèi)寫(xiě)分寄存器82H寫(xiě)入調(diào)整后的分?jǐn)?shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(er+4);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,在這里是寫(xiě)回原來(lái)的位置
- break;
-
- case 3:
- shi--;
- if(shi<0)
- shi=23;
- write_sfm(0,shi);
- temp=(shi)/10*16+(shi)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x84,temp);//向DS1302內(nèi)寫(xiě)小時(shí)寄存器84H寫(xiě)入調(diào)整后的小時(shí)數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(er+1);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
- break;
- /*
- case 4:week--;
- if(week==0)
- week=7;
-
- write_1602com(yh+0x0C);//指定'加'后的周數(shù)據(jù)顯示位置
- write_week(week);//指定周數(shù)據(jù)顯示內(nèi)容
- temp=(week)/10*16+(week)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x8a,temp);//向DS1302內(nèi)寫(xiě)周寄存器8aH寫(xiě)入調(diào)整后的周數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(yh+0x0e);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
- break;
- */
- case 4:
- ri--;
- if(ri<=0)
- ri=31;
- Conver_week(nian,yue,ri);
- write_week(week);
- write_nyr(9,ri);
- temp=(ri)/10*16+(ri)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x86,temp);//向DS1302內(nèi)寫(xiě)日期寄存器86H寫(xiě)入調(diào)整后的日期數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(yh+10);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
- break;
- case 5:
- yue--;
- if(yue<=0)
- yue=12;
- Conver_week(nian,yue,ri);
- write_week(week);
- write_nyr(6,yue);
- temp=(yue)/10*16+(yue)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x88,temp);//向DS1302內(nèi)寫(xiě)月份寄存器88H寫(xiě)入調(diào)整后的月份數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(yh+7);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
-
- break;
- case 6:
- nian--;
- if(nian<0)
- nian=99;
- Conver_week(nian,yue,ri);
- write_week(week);
- write_nyr(3,nian);
- temp=(nian)/10*16+(nian)%10;//十進(jìn)制轉(zhuǎn)換成DS1302要求的DCB碼
- write_1302(0x8e,0x00);//允許寫(xiě),禁止寫(xiě)保護(hù)
- write_1302(0x8c,temp);//向DS1302內(nèi)寫(xiě)年份寄存器8cH寫(xiě)入調(diào)整后的年份數(shù)據(jù)BCD碼
- write_1302(0x8e,0x80);//打開(kāi)寫(xiě)保護(hù)
- write_1602com(yh+4);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
- break;
-
- }
- }
- }
- }
- if((setNZn!=0)&&(setn==0))
- {
- if(add==0) //上調(diào)鍵
- {
- delay(10);
- if(add==0)
- {
- led1=0;
- bltime=0;
-
- buzzer=0;//蜂鳴器短響一次
- delay(20);
- buzzer=1;
- while(!add);
- switch(setNZn)
- {
- case 3:
- timerOn=!timerOn;
- write_1602com(er+13);
- if(timerOn==1)
- {
- write_1602dat('O');
- write_1602dat('N');
- write_1602dat(' ');
- }
- else
- {
- write_1602dat('O');
- write_1602dat('F');
- write_1602dat('F');
- }
- break;
- case 2:
- nz_fen++;
- if(nz_fen>=60)
- nz_fen=0;
- write_sfm(10,nz_fen);//令LCD在正確位置顯示"加"設(shè)定好的分?jǐn)?shù)據(jù)
- write_1602com(er+11);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,在這里是寫(xiě)回原來(lái)的位置
- break;
- case 1:
- nz_shi++;
- if(nz_shi>=24)
- nz_shi=0;
- write_sfm(7,nz_shi);//令LCD在正確的位置顯示"加"設(shè)定好的小時(shí)數(shù)據(jù)
- write_1602com(er+8);//因?yàn)樵O(shè)置液晶的模式是寫(xiě)入數(shù)據(jù)后,指針自動(dòng)加一,所以需要光標(biāo)回位
- break;
- }
- write_eeprom(); //保存數(shù)據(jù)
- }
-
- }
- //------------------減鍵dec,各句功能參照'加鍵'注釋---------------
- if(dec==0)
- {
- delay(10);//調(diào)延時(shí),消抖動(dòng)
-
- ……………………
- …………限于本文篇幅 余下代碼請(qǐng)從51黑下載附件…………
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