分享一个1602万年历,全套资料在附件,源代码+仿真+原理图+ PCB(可以直接打板)。喜欢动手的可以做,资料齐全,简单易弄。
原理图及仿真
PCB
源代码
- #include<reg52.h>
- #include <string.h>
- #include <intrins.h>
- #define uint unsigned int
- #define uchar unsigned char
- #define wd 1 //定义是否有温度功能 =0时无温度,=1时有温度
- #define yh 0x80 //LCD第一行的初始位置,因为LCD1602字符地址首位D7恒定为1(100000000=80)
- #define er 0x80+0x40 //LCD第二行初始位置(因为第二行第一个字符位置地址是0x40)
- //液晶屏的与C51之间的引脚连接定义(显示数据线接C51的P0口)
- sbit en=P2^6;
- sbit rw=P2^5; //如果硬件上rw接地,就不用写这句和后面的rw=0了
- sbit rs=P2^4;
- //校时按键与C51的引脚连接定义
- sbit menu=P3^0; //菜单键
- sbit set=P3^1; //设置键
- sbit add=P3^2; //加键
- sbit dec=P3^3; //减键
- sbit ensure=P3^4; //确认键
- sbit DQ=P2^0; //
- sbit buzzer=P1^4; //蜂鸣器,通过三极管8550驱动,端口低电平响
- sbit led=P2^4; //LCD背光开关
- bit led1=1;
- unsigned char temp_miao;
- unsigned char bltime; //背光亮的时间
- //DS1302时钟芯片与C51之间的引脚连接定义
- sbit IO=P1^1;
- sbit SCLK=P1^2;
- sbit RST=P1^0;
- uchar a,miao,shi,fen,ri,yue,nian,week,setn,temp;
- uint flag;
- //flag用于读取头文件中的温度值,和显示温度值
- bit c_moon;
- uchar nz_shi=12,nz_fen=0,nz_miao=0,setNZn; //定义闹钟变量
- uchar shangyimiao,bsn,temp_hour; //记录上一秒时间
- uchar T_NL_NZ=0; //计数器
- bit timerOn=0; //闹钟启用标志位
- bit baoshi=0; //整点报时标志位
- bit p_r=0; //平年/润年 =0表示平年,=1表示润年
- data uchar year_moon,month_moon,day_moon,week;
- 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可以位寻址。
- 累加器ACC是一个8位的存储单元,是用来放数据的。但是,这个存储单元有其特殊的地位,
- 是单片机中一个非常关键的单元,很多运算都要通过ACC来进行。以后在学习指令时,
- 常用A来表示累加器。但有一些地方例外,比如在PUSH指令中,就必须用ACC这样的名字。
- 一般的说法,A代表了累加器中的内容、而ACC代表的是累加器的地址。
- ***************************************************************/
- //********阳历转换阴历表************************************
- /*
- 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
复制代码
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