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#include<reg52.h> //#include"DS18B20_3.H" #include <string.h> #include <intrins.h> #define uint unsigned int #define uchar unsigned char #define wd 1 //定義是否有溫度功能 =0時(shí)無溫度，=1時(shí)有溫度 #include "eeprom52.h" #define yh 0x80 //LCD第一行的初始位置,因?yàn)長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; // sbit buzzer=P2^0; //蜂鳴器，通過三極管8550驅(qū)動(dòng)，端口低電平響 sbit led=P2^4; //LCD背光開關(guān) bit led1=1; bit NZ_sdgb=1; unsigned char temp_miao; unsigned char bltime; //背光亮的時(shí)間 //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 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/潤年 =0表示平年，=1表示潤年 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ACC來進(jìn)行。以后在學(xué)習(xí)指令時(shí)， 常用A來表示累加器。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*****************/ void read_eeprom() { nz_shi = byte_read(0x2000); nz_fen = byte_read(0x2001); timerOn = byte_read(0x2002); a_a = byte_read(0x2060); } /**************開機(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eeprom { nz_shi = 12; nz_fen = 30; timerOn=0; a_a = 1; write_eeprom(); //保存數(shù)據(jù) } } //********陽歷轉(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 dat>>=1; DQ = 1; // 給脈沖信號 if(DQ) dat|=0x80; Delayns(4); } return(dat); } //****************************************************************************** void WriteOneChar(unsigned char dat)//寫一個(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); // 跳過讀序號列號的操作 WriteOneChar(0x44); // 啟動(dòng)溫度轉(zhuǎn)換 Init_DS18B20(); WriteOneChar(0xCC); //跳過讀序號列號的操作 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--); } /********液晶寫入指令函數(shù)與寫入數(shù)據(jù)函數(shù)，以后可調(diào)用**************/ /*在這個(gè)程序中，液晶寫入有關(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)//****液晶寫入指令函數(shù)**** { rs=0;//數(shù)據(jù)/指令選擇置為指令 rw=0; //讀寫選擇置為寫 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; //讀寫選擇置為寫 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);//日歷顯示固定符號從第一行第1個(gè)位置之后開始顯示 for(a=0;a<14;a++) { write_1602dat(tab1[a]);//向液晶屏寫日歷顯示的固定符號部分 //delay(3); } write_1602com(er);//時(shí)間顯示固定符號寫入位置，從第2個(gè)位置后開始顯示 for(a=0;a<8;a++) { write_1602dat(tab2[a]);//寫顯示時(shí)間固定符號，兩個(gè)冒號 //delay(3); } } /*********************over***********************/ /***************DS1302有關(guān)子函數(shù)********************/ void write_byte(uint dat)//寫一個(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芯片寫函數(shù)，指定寫入地址，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，禁止寫保護(hù) //write_1302(0x80,0x00); //向DS1302內(nèi)寫秒寄存器80H寫入初始秒數(shù)據(jù)00 //write_1302(0x82,0x00);//向DS1302內(nèi)寫分寄存器82H寫入初始分?jǐn)?shù)據(jù)00 //write_1302(0x84,0x12);//向DS1302內(nèi)寫小時(shí)寄存器84H寫入初始小時(shí)數(shù)據(jù)12 //write_1302(0x8a,0x04);//向DS1302內(nèi)寫周寄存器8aH寫入初始周數(shù)據(jù)4 //write_1302(0x86,0x07);//向DS1302內(nèi)寫日期寄存器86H寫入初始日期數(shù)據(jù)07 //write_1302(0x88,0x01);//向DS1302內(nèi)寫月份寄存器88H寫入初始月份數(shù)據(jù)01 //write_1302(0x8c,0x17);//向DS1302內(nèi)寫年份寄存器8cH寫入初始年份數(shù)據(jù)17 write_1302(0x8e,0x80); //打開寫保護(hù) } //------------------------------------ //溫度顯示子函數(shù) void write_temp(uchar add,uint dat)//向LCD寫溫度數(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，0xdf是液晶屏字符庫的該符號地址碼 write_1602dat(0x43); //顯示"C"符號，0x43是液晶屏字符庫里大寫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)間顯示固定符號寫入位置? for(a=0;a<16;a++) write_1602dat(NZd[a]); //寫顯示時(shí)間固定符號，兩個(gè)冒號 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，禁止寫保護(hù) write_1302(0x80,temp); //向DS1302內(nèi)寫秒寄存器80H寫入調(diào)整后的秒數(shù)據(jù)BCD碼 write_1302(0x8e,0x80); //打開寫保護(hù) write_1602com(er+7);//因?yàn)樵O(shè)置液晶的模式是寫入數(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，禁止寫保護(hù) write_1302(0x82,temp);//向DS1302內(nèi)寫分寄存器82H寫入調(diào)整后的分?jǐn)?shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(er+4);//因?yàn)樵O(shè)置液晶的模式是寫入數(shù)據(jù)后，指針自動(dòng)加一，在這里是寫回原來的位置 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，禁止寫保護(hù) write_1302(0x84,temp);//向DS1302內(nèi)寫小時(shí)寄存器84H寫入調(diào)整后的小時(shí)數(shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(er+1);//因?yàn)樵O(shè)置液晶的模式是寫入數(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，禁止寫保護(hù) write_1302(0x8a,temp);//向DS1302內(nèi)寫周寄存器8aH寫入調(diào)整后的周數(shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(yh+0x0e);//因?yàn)樵O(shè)置液晶的模式是寫入數(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，禁止寫保護(hù) write_1302(0x86,temp);//向DS1302內(nèi)寫日期寄存器86H寫入調(diào)整后的日期數(shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(yh+10);//因?yàn)樵O(shè)置液晶的模式是寫入數(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，禁止寫保護(hù) write_1302(0x88,temp);//向DS1302內(nèi)寫月份寄存器88H寫入調(diào)整后的月份數(shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(yh+7);//因?yàn)樵O(shè)置液晶的模式是寫入數(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，禁止寫保護(hù) write_1302(0x8c,temp);//向DS1302內(nèi)寫年份寄存器8cH寫入調(diào)整后的年份數(shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(yh+4);//因?yàn)樵O(shè)置液晶的模式是寫入數(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，禁止寫保護(hù) write_1302(0x80,temp); //向DS1302內(nèi)寫秒寄存器80H寫入調(diào)整后的秒數(shù)據(jù)BCD碼 write_1302(0x8e,0x80); //打開寫保護(hù) write_1602com(er+7);//因?yàn)樵O(shè)置液晶的模式是寫入數(shù)據(jù)后，指針自動(dòng)加一，在這里是寫回原來的位置 //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，禁止寫保護(hù) write_1302(0x82,temp);//向DS1302內(nèi)寫分寄存器82H寫入調(diào)整后的分?jǐn)?shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(er+4);//因?yàn)樵O(shè)置液晶的模式是寫入數(shù)據(jù)后，指針自動(dòng)加一，在這里是寫回原來的位置 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，禁止寫保護(hù) write_1302(0x84,temp);//向DS1302內(nèi)寫小時(shí)寄存器84H寫入調(diào)整后的小時(shí)數(shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(er+1);//因?yàn)樵O(shè)置液晶的模式是寫入數(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，禁止寫保護(hù) write_1302(0x8a,temp);//向DS1302內(nèi)寫周寄存器8aH寫入調(diào)整后的周數(shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(yh+0x0e);//因?yàn)樵O(shè)置液晶的模式是寫入數(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，禁止寫保護(hù) write_1302(0x86,temp);//向DS1302內(nèi)寫日期寄存器86H寫入調(diào)整后的日期數(shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(yh+10);//因?yàn)樵O(shè)置液晶的模式是寫入數(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，禁止寫保護(hù) write_1302(0x88,temp);//向DS1302內(nèi)寫月份寄存器88H寫入調(diào)整后的月份數(shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(yh+7);//因?yàn)樵O(shè)置液晶的模式是寫入數(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，禁止寫保護(hù) write_1302(0x8c,temp);//向DS1302內(nèi)寫年份寄存器8cH寫入調(diào)整后的年份數(shù)據(jù)BCD碼 write_1302(0x8e,0x80);//打開寫保護(hù) write_1602com(yh+4);//因?yàn)樵O(shè)置液晶的模式是寫入數(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)置液晶的模式是寫入數(shù)據(jù)后，指針自動(dòng)加一，在這里是寫回原來的位置 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) if(dec==0) { led1=0; bltime=0; buzzer=0;//蜂鳴器短響一次 delay(20); buzzer=1; while(!dec); 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<0) nz_fen=59; write_sfm(10,nz_fen); write_1602com(er+11);//因?yàn)樵O(shè)置液晶的模式是寫入數(shù)據(jù)后，指針自動(dòng)加一，在這里是寫回原來的位置 break; case 1: nz_shi--; if(nz_shi<0) nz_shi=23; write_sfm(7,nz_shi); write_1602com(er+8);//因?yàn)樵O(shè)置液晶的模式是寫入數(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) } } } } } //------------------------------- void init(void) //定時(shí)器、計(jì)數(shù)器設(shè)置函數(shù) { TMOD=0x11; //指定定時(shí)/計(jì)數(shù)器的工作方式為3 TH0=0; //定時(shí)器T0的高四位=0 TL0=0; //定時(shí)器T0的低四位=0 TH1=0x3C; TL1=0xB0; EA=1; //系統(tǒng)允許有開放的中斷 ET0=1; //允許T0中斷 ET1=1; IT1=1; IT0=0; TR0=1; //開啟中斷，啟動(dòng)定時(shí)器 TR1=0; } void alarm(void) { if(shi==nz_shi&&fen==nz_fen&&miao==0&&NZ_sdgb==1) { TR1=1; } if(((shi==nz_shi)&&(fen==(nz_fen+1)))||NZ_sdgb==0)//鬧鐘手動(dòng)關(guān)閉 { TR1=0; buzzer=1; } if((shi==nz_shi)&&(fen>nz_fen)) { TR1=0; buzzer=1; NZ_sdgb=1; } } void ZD_baoshi(void) { buzzer=0; delay(5); buzzer=1; bsn++; if(bsn==temp_hour) { bsn=0; baoshi=0; } } //*******************主函數(shù)************************** //*************************************************** void main() { init_eeprom(); //開始初始化保存的數(shù)據(jù) P1=0xff; flag=ReadTemperature()-5; // delay(2000); lcd_init(); //調(diào)用液晶屏初始化子函數(shù) ds1302_init(); //調(diào)用DS1302時(shí)鐘的初始化子函數(shù) init(); //調(diào)用定時(shí)計(jì)數(shù)器的設(shè)置子函數(shù) led1=0; //打開LCD的背光電源 buzzer=0; //蜂鳴器長響一次 delay(100); buzzer=1; init_eeprom(); while(1) //無限循環(huán)下面的語句： { keyscan(); //調(diào)用鍵盤掃描子函數(shù) led=led1; if(timerOn==1) alarm(); //鬧鐘輸出 if((fen==0)&&(miao==0)) { if(shi>12) temp_hour=shi-12; else { if(shi==0) temp_hour=12; else temp_hour=shi; } shangyimiao=miao; baoshi=1; } if(baoshi==1) { ZD_baoshi(); do keyscan(); while(shangyimiao==miao); shangyimiao=miao; } } } void timer0() interrupt 1 //取得并顯示日歷和時(shí)間 { //Init_DS18B20();//溫度傳感器DS18b2初始化子函數(shù)，在頭文件中 // flag=ReadTemperature();//將18b2頭文件運(yùn)行返回的函數(shù)結(jié)果送到變量FLAG中，用于顯示 //讀取秒時(shí)分周日月年七個(gè)數(shù)據(jù)（DS1302的讀寄存器與寫寄存器不一樣）： miao = BCD_Decimal(read_1302(0x81)); fen = BCD_Decimal(read_1302(0x83)); shi = BCD_Decimal(read_1302(0x85)); ri = BCD_Decimal(read_1302(0x87)); yue = BCD_Decimal(read_1302(0x89)); nian=BCD_Decimal(read_1302(0x8d)); //week=BCD_Decimal(read_1302(0x8b)); //不讀取，直接通過日期計(jì)算得到 if((led1==0)) { if(temp_miao!=miao) { temp_miao=miao; bltime++; } if(bltime==10) { led1=1; bltime=0; } } if(T_NL_NZ==1) //顯示農(nóng)歷 { uint nian_temp,temp12; temp12=nian; nian_temp=2000+(temp12&0xF0)*10+temp12&0x0F; if((nian_temp%400==0)||((nian_temp%100!=0)&&(nian_temp%4==0))) //判斷是否為閏年 p_r=1; else p_r=0; Conversion(0,nian,yue,ri); write_1602com(er);//時(shí)間顯示固定符號寫入位置? for(a=0;a<16;a++) { if(p_r==0) write_1602dat(nlp[a]);//寫顯示時(shí)間固定符號，兩個(gè)冒號 else write_1602dat(nlr[a]); } write_nl(3,year_moon);//農(nóng)歷 年 write_nl(6,month_moon);//農(nóng)歷 月 write_nl(9,day_moon);//農(nóng)歷 日 do keyscan(); while(T_NL_NZ==1); write_1602com(er);//時(shí)間顯示固定符號寫入位置，從第2個(gè)位置后開始顯示 for(a=0;a<16;a++) { write_1602dat(qk[a]);//寫顯示時(shí)間固定符號，兩個(gè)冒號 } write_1602com(er);//時(shí)間顯示固定符號寫入位置，從第2個(gè)位置后開始顯示 for(a=0;a<8;a++) { write_1602dat(tab2[a]);//寫顯示時(shí)間固定符號，兩個(gè)冒號 } } if(T_NL_NZ==2) //顯示鬧鐘時(shí)間， { write_1602com(er);//時(shí)間顯示固定符號寫入位置? for(a=0;a<16;a++) write_1602dat(NZd[a]);//寫顯示時(shí)間固定符號，兩個(gè)冒號 write_sfm(7,nz_shi);//農(nóng)歷 年 write_sfm(10,nz_fen);//農(nóng)歷 月 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'); } do keyscan(); while(T_NL_NZ==2); write_1602com(er);//時(shí)間顯示固定符號寫入位置，從第2個(gè)位置后開始顯示 for(a=0;a<16;a++) { write_1602dat(qk[a]);//寫顯示時(shí)間固定符號，兩個(gè)冒號 } write_1602com(er);//時(shí)間顯示固定符號寫入位置，從第2個(gè)位置后開始顯示 for(a=0;a<8;a++) { write_1602dat(tab2[a]);//寫顯示時(shí)間固定符號，兩個(gè)冒號 } } else { //顯示溫度、秒、時(shí)、分?jǐn)?shù)據(jù)： if(wd) { flag=ReadTemperature()-5; write_temp(10,flag);//顯示溫度，從第二行第12個(gè)字符后開始顯示 } else { write_1602com(er+12); for(a=0;a<4;a++) { write_1602dat(tm[a]); } } write_sfm(6,miao);//秒，從第二行第8個(gè)字后開始顯示（調(diào)用時(shí)分秒顯示子函數(shù)） write_sfm(3,fen);//分，從第二行第5個(gè)字符后開始顯示 write_sfm(0,shi);//小時(shí)，從第二行第2個(gè)字符后開始顯示 } //顯示日、月、年數(shù)據(jù)： write_nyr(9,ri);//日期，從第二行第9個(gè)字符后開始顯示 write_nyr(6,yue);//月份，從第二行第6個(gè)字符后開始顯示 write_nyr(3,nian);//年，從第二行第3個(gè)字符后開始顯示 Conver_week(nian,yue,ri); write_week(week); } unsigned char count1; void timer1() interrupt 3 //取得并顯示日歷和時(shí)間 { TH1=0x3C; TL1=0xB0; // TR1=1; count1++; if(count1==10) { count1=0; buzzer=!buzzer; } } |
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