我做的万年历

1、#include#define uint unsigned int#define uchar unsigned charsbit k1=P31;/按键1sbit k2=P32;/按键2sbit k3=P37;/按键2sbit k4=P33;/按键2sbit Q=P36;/蜂鸣器接口sbit dat=P14;/1302的数据端sbit res=P13;/使能端sbit clk=P17;/时钟端sbit DS=P34;/18B20int temp;sbit rs=P10;/液晶sbit rw=P11;/液晶sbit e=P12; /液晶uchar code disdata3;/18B20void

2、tmpchange(void); /1820 void display_7(tem);/1820uchar read7=0,0,0,0,0,0,0;uchar write7=0x40,0x59,0x23,0x01,0x07,0x05,0x13;/写时间，秒，分，时，日，月，周，年uchar code table7=欢迎使用我的万年;/每个汉字2个字节uchar code table8=历;/每个汉字2个字节uchar code table9= welcome you;/每个汉字2个字节uchar code table10=My name is ;/每个汉字2个字节/12345678uchar

3、code table11= ;/每个汉字2个字节uchar code table12=学号 1001904012 ;/每个汉字2个字节uchar code table13= ;/每个汉字2个字节uchar code table14=学号1001904045;/每个汉字2个字节 uchar code table15=现在进入日历显示;/每个汉字2个字节uchar code table16= ;/每个汉字2个字节 uchar code table17= ;/每个汉字2个字节 uchar code table18=温度检测欢迎使用;/每个汉字2个字节uchar code table3= 2000年0

4、0月00日 ;/每个汉字2个字节uchar code table4= 00时00分00秒 ;/每个汉字2个字节uchar code table5=温度： 00 度 ;/每个汉字2个字节uchar code table6=星期: 00 ;/每个汉字2个字节void display(uchar);void display_1(void);void display_2(void);void display_3(void);void display_4(void);void display_5(void);void display_6(void);void display7(uint);void di

5、splay_8(void);void display_9(void);void display_10(void);void display_11(void);void display_12(void);void display_13(void);void display_14(void);void display_15(void);void display_16(void);void display_17(void);void dsreset(void);int tmp();uint i,temp1,temp2,tvalue,wed=340,xia=310; /温度上线时35度，下线30度 u

6、char n=0;void tmpchange(void) ; void tmpwritebyte(uchar dat); uchar tmpread(void); bit tmpreadbit(void) ; /发送温度转换命令void write_command(uchar com);void write_data(uchar dat);void LCD_init();void fengming();/蜂鸣器/void baoshi(); void delayms(uint j)uint i,k;for(i=j;i0;i-)for(k=114;k0;k-);void delayus(uin

7、t i)while(i-);void delayb(uchar z)uint i;while(z)i=200;while(i0)i-;z-;void delay_50us(uint z)uint x,y;for(x=z;x0;x-)for(y=110;y0;y-);void delay_50ms(uint t)/延时函数 uint j; for(;t0;t-) for(j=6245;j0;j-); void fengming() Q=0; delay_50ms(1); Q=1; /*lcd函数*/void write_command(uchar com)/写指令函数void write_dat

8、a(uchar dat)/写数据函数 void LCD_init() rw=0; rs=0;/rs=0时是写指令； delay_50us(1); P2=com; e=1; delay_50us(10); e=0; delay_50us(2);void write_data(uchar dat)/写数据函数 void LCD_init() rw=0; rs=1;/rs=1时是写指令shu ju； delay_50us(1); P2=dat; e=1; delay_50us(10); e=0; delay_50us(2);void LCD_init()/delay_50ms(2); write_c

9、ommand(0x01);/清除显示 delay_50us(4); write_command(0x03);/地址归为 delay_50us(4); write_command(0x0e);/整体显示开,开游标，游标不反白 delay_50us(4); write_command(0x01);/清除显示 delay_50us(240); write_command(0x06);/模式设计 delay_50us(10); write_command(0x80);/整板显示 delay_50us(10);/*1864显示函数*/void display(uchar date)uchar ge,sh

10、i;shi=date/16;ge=date%16;write_data(shi+0x30);write_data(ge+0x30);/*1302部分函数*/void write_byte(uchar temp)uchar i;for(i=0;i=1;uchar read_byte()uchar i,temp=0;for(i=0;i=1;if(dat) temp|=0x80;/1000 0000elsetemp&=0x7f;/0111 1111clk=1;delayus(5); return temp;void write_date(uchar addr,uchar date)res=0;clk

11、=0;delayus(5);res=1;delayus(5);write_byte(addr);delayus(1);write_byte(date);res=0;delayus(5);uchar read_date(uchar addr)uchar dat;res=0;clk=0;delayus(5);res=1;delayus(5);write_byte(addr);delayus(5);dat=read_byte();res=0;delayus(5);return dat;void ReadTime()write_date(0x8f,0x80);/禁止写入read0=read_date(

12、0x81);/读取秒寄存器的数据read1=read_date(0x83);/读取分钟寄存器的数据read2=read_date(0x85);/读取小时寄存器的数据read3=read_date(0x87);/读取日期寄存器的数据read4=read_date(0x89);/读取月寄存器的数据read5=read_date(0x8b);/读取星期寄存器的数据read6=read_date(0x8d);/读取年寄存器的数据void SetTime() uint shi,ge,shi1,shi3,shi4,shi5,ge1,shi2,ge2,ge3,ge4,ge5,a=13,b; uint yea

13、r,yue,ri,n=0,a1=7,b1,a2=1,b3,a4=8,b4,a5=30,b5,a6=30; uint b7,a7=3,shi6,ge6;/write_date(0x84,write2);/时/write_date(0x86,write3);/日 while(k1!=0) write_date(0x8e,0x00);/可以写入 write_command(0x0e);/整体显示开,开游标，游标不反白 if(k2=0) fengming(); delay_50ms(4); n+; if(n9)n=1; /*设置年*/if(n=1) write_command(0x0f);/整体显示开

14、,开游标，游标反白if(k3=0)/ fengming(); delay_50ms(4); a+; if(k4=0) fengming(); delay_50ms(4); a-; b=a/10*16+a%10;/转变成16进制 write_date(0x8c,b);/nianReadTime();/1302 write_command(0x82);/地址，定在哪显示shi=a/10; ge=a%10;year=20*100+shi*10+ge; write_data(shi+0x30); write_data(ge+0x30); /年 /*设置月*/ if(n=2) write_command

15、(0x0f);/整体显示开,开游标，游标反白 if(k3=0)/设置月 fengming(); delay_50ms(4); a1+; if(k4=0) fengming(); delay_50ms(4); a1-; b1=a1/10*16+a1%10;/10进制转变成16进制 write_date(0x88,b1);/月ReadTime();/1302哦 write_command(0x84);/地址，定在哪显示shi1=a1/10; ge1=a1%10; yue=shi1*10+ge1;if(yue12)a1=1;if(yue=0&k4=0) fengming(); delay_50ms(

16、4); a1=a1+12; write_data(shi1+0x30); write_data(ge1+0x30); /年 /*设置日*/ if(n=3) if(k4=0&a2=0)/设置跳变，方便调节 fengming(); delay_50ms(4); a2=a2+27; if(k3=0)/ fengming(); delay_50ms(4); a2+; if(k4=0) fengming(); delay_50ms(4); a2-; if(yue%2=0) if(ri30&yue!=8) a2=1; if(yue=8) if(ri31) a2=1; else if(yue%2!=0) i

17、f(ri31) a2=1; if(year%4=0)&(year%100!=0)|(year%400=0)/闰年是“能被4整除但不能被100整除”，或者“能被400整除” if(yue=2&ri29) a2=1; else if(yue=2&ri28) a2=1; b3=a2/10*16+a2%10;/10进制转变成16进制 write_date(0x86,b3);/日ReadTime();/1302哦 write_command(0x86);/地址，定在哪显示shi2=a2/10; ge2=a2%10; ri=shi2*10+ge2; write_data(shi2+0x30); write

18、_data(ge2+0x30); /年 /*设置时*/if(n=4) if(k3=0)/ fengming(); delay_50ms(4); a4+; if(k4=0) fengming(); delay_50ms(4); a4-; b4=a4/10*16+a4%10;/转变成16进制 write_date(0x84,b4);/日ReadTime();/1302 write_command(0x91);/地址，定在哪显示 if(a424) a4=0; if(a4=0&k4=0) fengming(); delay_50ms(2); a4=a4+24; shi3=a4/10; ge3=a4%1

19、0; write_data(shi3+0x30); write_data(ge3+0x30); /年 /*设置分*/ if(n=5) if(k3=0)/ fengming(); delay_50ms(4); a5+; if(k4=0) fengming(); delay_50ms(4); a5-; b5=a5/10*16+a5%10;/转变成16进制 write_date(0x82,b5); /分ReadTime();/1302哦 write_command(0x93);/地址，定在哪显示shi4=a5/10; ge4=a5%10; if(a560) a5=0; if(a5=0&k4=0) f

20、engming(); delay_50ms(2); a5=60+a5; write_data(shi4+0x30); write_data(ge4+0x30); /年 /*设置秒*/if(n=6) if(k3=0)/ fengming(); /delay_50ms(1); a6+; if(k4=0) fengming(); /delay_50ms(1); a6-; b5=a6/10*16+a6%10;/转变成16进制 write_date(0x80,b5);/秒 /分ReadTime();/1302哦 write_command(0x95);/地址，定在哪显示shi5=a6/10; ge5=a

21、6%10; if(a660) a6=0; if(a6=0&k4=0) a6=60+a6; write_data(shi5+0x30); write_data(ge5+0x30); /年 /*设置星期*/if(n=7) if(k3=0)/ fengming(); delay_50ms(1); a7+; if(k4=0) fengming(); delay_50ms(1); a7-; b7=a7/10*16+a7%10;/转变成16进制 write_date(0x8a,b7);/周ReadTime();/1302哦 write_command(0x9b);/地址，定在哪显示shi6=a7/10; ge6=a7%10; if(a77) a7=1; if(a7wed|tem0)i-; DS=1; i=4; while(i0)i-;bit tmpreadbit(void) / 读一位 uint i; bit dat; DS=0;i+; /小延时一下 DS=1;i+;i+;